mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-07-04 19:48:04 +02:00
Refactor Rust drivers for strict idiomatic documentation and 8-line enforcement
This commit is contained in:
Kevin Thomas
@@ -0,0 +1,6 @@
|
||||
*.c linguist-detectable=true
|
||||
*.cmake linguist-detectable=false
|
||||
*.py linguist-detectable=false
|
||||
*.txt linguist-detectable=false
|
||||
*.json linguist-detectable=false
|
||||
*.ps1 linguist-detectable=false
|
||||
+64
@@ -0,0 +1,64 @@
|
||||
# Prerequisites
|
||||
*.d
|
||||
|
||||
# Object files
|
||||
*.o
|
||||
*.ko
|
||||
*.obj
|
||||
*.elf
|
||||
|
||||
# Linker output
|
||||
*.ilk
|
||||
*.map
|
||||
*.exp
|
||||
|
||||
# Precompiled Headers
|
||||
*.gch
|
||||
*.pch
|
||||
|
||||
# Libraries
|
||||
*.lib
|
||||
*.a
|
||||
*.la
|
||||
*.lo
|
||||
|
||||
# Shared objects (inc. Windows DLLs)
|
||||
*.dll
|
||||
*.so
|
||||
*.so.*
|
||||
*.dylib
|
||||
|
||||
# Executables
|
||||
*.exe
|
||||
*.out
|
||||
*.app
|
||||
*.i*86
|
||||
*.x86_64
|
||||
*.hex
|
||||
|
||||
# Debug files
|
||||
*.dSYM/
|
||||
*.su
|
||||
*.idb
|
||||
*.pdb
|
||||
*.rep
|
||||
*.gpr
|
||||
|
||||
# Kernel Module Compile Results
|
||||
*.mod*
|
||||
*.cmd
|
||||
.tmp_versions/
|
||||
modules.order
|
||||
Module.symvers
|
||||
Mkfile.old
|
||||
dkms.conf
|
||||
|
||||
# Build output
|
||||
build/
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||||
target/
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||||
|
||||
# Node.js and PDF generation script
|
||||
node_modules/
|
||||
package-lock.json
|
||||
package.json
|
||||
svg-to-pdf.ps1
|
||||
@@ -0,0 +1,2 @@
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||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
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||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
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||||
],
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||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
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"version": 4
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||||
}
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||||
+15
@@ -0,0 +1,15 @@
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||||
[
|
||||
{
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||||
"name": "Pico",
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||||
"compilers": {
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||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
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},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
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||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
+9
@@ -0,0 +1,9 @@
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{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
+50
@@ -0,0 +1,50 @@
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{
|
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"version": "0.2.0",
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"configurations": [
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{
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"name": "Pico Debug (Cortex-Debug)",
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"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
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||||
"servertype": "openocd",
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||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
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||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
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||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
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||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
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||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
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||||
]
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||||
},
|
||||
{
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||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
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||||
"type": "cortex-debug",
|
||||
"servertype": "external",
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||||
"gdbTarget": "localhost:3333",
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"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
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"device": "${command:raspberry-pi-pico.getChipUppercase}",
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"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
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||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
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||||
+43
@@ -0,0 +1,43 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
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||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
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||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
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||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
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"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"files.associations": {
|
||||
"stdlib.h": "c"
|
||||
}
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
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||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
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||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
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||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
/**
|
||||
* @file 0x0001_hello-world.c
|
||||
* @brief Hello World: print a greeting over UART in an infinite loop
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Demonstrates the minimal "hello, world" program on the Raspberry Pi Pico 2.
|
||||
* Initializes stdio over UART and prints a greeting in an infinite loop.
|
||||
*
|
||||
* Wiring:
|
||||
* No external wiring required (USB serial).
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
int main(void) {
|
||||
stdio_init_all();
|
||||
while (true) {
|
||||
printf("hello, world\r\n");
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0001_hello-world C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0001_hello-world 0x0001_hello-world.c )
|
||||
|
||||
pico_set_program_name(0x0001_hello-world "0x0001_hello-world")
|
||||
pico_set_program_version(0x0001_hello-world "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0001_hello-world 1)
|
||||
pico_enable_stdio_usb(0x0001_hello-world 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0001_hello-world
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0001_hello-world PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0001_hello-world)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
+50
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
+40
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,48 @@
|
||||
/**
|
||||
* @file 0x0005_intro-to-variables.c
|
||||
* @brief Introduction to variables: declare, assign, and print a uint8_t
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Demonstrates declaring, initializing, and reassigning a uint8_t variable.
|
||||
* Prints the variable value over UART in an infinite loop.
|
||||
*
|
||||
* Wiring:
|
||||
* No external wiring required (USB serial).
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
int main(void) {
|
||||
uint8_t age = 42;
|
||||
age = 43;
|
||||
stdio_init_all();
|
||||
while (true) {
|
||||
printf("age: %d\r\n", age);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0005_intro-to-variables C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0005_intro-to-variables 0x0005_intro-to-variables.c )
|
||||
|
||||
pico_set_program_name(0x0005_intro-to-variables "0x0005_intro-to-variables")
|
||||
pico_set_program_version(0x0005_intro-to-variables "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0005_intro-to-variables 1)
|
||||
pico_enable_stdio_usb(0x0005_intro-to-variables 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0005_intro-to-variables
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0005_intro-to-variables PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0005_intro-to-variables)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,21 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,53 @@
|
||||
/**
|
||||
* @file 0x0008_uninitialized-variables-a.c
|
||||
* @brief Blink LED using SDK gpio functions (no UART)
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Blinks an LED on GPIO16 using the standard Pico SDK gpio_init / gpio_put
|
||||
* functions. No UART output; pure GPIO blink demonstration.
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO16 -> LED anode (with current-limiting resistor to GND)
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
/** @brief GPIO pin number for the LED */
|
||||
#define LED_PIN 16
|
||||
|
||||
int main(void) {
|
||||
gpio_init(LED_PIN);
|
||||
gpio_set_dir(LED_PIN, GPIO_OUT);
|
||||
while (true) {
|
||||
gpio_put(LED_PIN, 1);
|
||||
sleep_ms(500);
|
||||
gpio_put(LED_PIN, 0);
|
||||
sleep_ms(500);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0008_uninitialized-variables-a C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0008_uninitialized-variables-a 0x0008_uninitialized-variables-a.c )
|
||||
|
||||
pico_set_program_name(0x0008_uninitialized-variables-a "0x0008_uninitialized-variables-a")
|
||||
pico_set_program_version(0x0008_uninitialized-variables-a "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0008_uninitialized-variables-a 0)
|
||||
pico_enable_stdio_usb(0x0008_uninitialized-variables-a 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0008_uninitialized-variables-a
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0008_uninitialized-variables-a PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0008_uninitialized-variables-a)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,80 @@
|
||||
/**
|
||||
* @file 0x0008_uninitialized-variables-b.c
|
||||
* @brief Blink LED using gpioc coprocessor bit-level functions
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Blinks an LED on GPIO16 using the RP2350 gpioc coprocessor bit-level
|
||||
* functions (gpioc_bit_oe_put / gpioc_bit_out_put) instead of the standard
|
||||
* gpio_init / gpio_put SDK calls.
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO16 -> LED anode (with current-limiting resistor to GND)
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
/** @brief GPIO pin number for the LED */
|
||||
#define LED_PIN 16
|
||||
|
||||
/**
|
||||
* @brief Initialize GPIO16 for output using coprocessor bit functions
|
||||
*
|
||||
* @details Configures the pad for SIO, sets direction to input first,
|
||||
* clears the output, selects SIO function, then enables output.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void gpio_coprocessor_init(void) {
|
||||
gpio_set_dir(LED_PIN, GPIO_IN);
|
||||
gpio_put(LED_PIN, 0);
|
||||
gpio_set_function(LED_PIN, GPIO_FUNC_SIO);
|
||||
gpioc_bit_oe_put(LED_PIN, GPIO_OUT);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Blink LED using coprocessor bit output functions
|
||||
*
|
||||
* @details Toggles the LED on and off with 500ms delays using
|
||||
* gpioc_bit_out_put and sleep_us.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void blink_cycle(void) {
|
||||
gpioc_bit_out_put(LED_PIN, 1);
|
||||
sleep_us(500 * 1000ull);
|
||||
gpioc_bit_out_put(LED_PIN, 0);
|
||||
sleep_us(500 * 1000ull);
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
gpio_coprocessor_init();
|
||||
while (true) {
|
||||
blink_cycle();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0008_uninitialized-variables-b C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0008_uninitialized-variables-b 0x0008_uninitialized-variables-b.c )
|
||||
|
||||
pico_set_program_name(0x0008_uninitialized-variables-b "0x0008_uninitialized-variables-b")
|
||||
pico_set_program_version(0x0008_uninitialized-variables-b "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0008_uninitialized-variables-b 0)
|
||||
pico_enable_stdio_usb(0x0008_uninitialized-variables-b 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0008_uninitialized-variables-b
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0008_uninitialized-variables-b PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0008_uninitialized-variables-b)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,85 @@
|
||||
/**
|
||||
* @file 0x0008_uninitialized-variables-c.c
|
||||
* @brief Blink LED using direct register-level pad and IO bank configuration
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Blinks an LED on GPIO16 using direct register writes to PADS_BANK0 and
|
||||
* IO_BANK0 for pad configuration, plus gpioc coprocessor bit-level functions
|
||||
* for output enable and data. Demonstrates the register-level equivalent of
|
||||
* gpio_init / gpio_set_function.
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO16 -> LED anode (with current-limiting resistor to GND)
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
/** @brief GPIO pin number for the LED */
|
||||
#define LED_PIN 16
|
||||
|
||||
/**
|
||||
* @brief Configure pad and IO bank registers for GPIO16 as SIO output
|
||||
*
|
||||
* @details Sets PADS_BANK0 IE/OD bits, assigns FUNCSEL to SIO in IO_BANK0,
|
||||
* clears the ISO bit, and enables output via the coprocessor.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void configure_pad_and_iobank(void) {
|
||||
gpioc_bit_oe_put(LED_PIN, GPIO_OUT);
|
||||
gpioc_bit_out_put(LED_PIN, 0);
|
||||
hw_write_masked(&pads_bank0_hw->io[LED_PIN],
|
||||
PADS_BANK0_GPIO0_IE_BITS,
|
||||
PADS_BANK0_GPIO0_IE_BITS | PADS_BANK0_GPIO0_OD_BITS);
|
||||
io_bank0_hw->io[LED_PIN].ctrl = GPIO_FUNC_SIO << IO_BANK0_GPIO0_CTRL_FUNCSEL_LSB;
|
||||
hw_clear_bits(&pads_bank0_hw->io[LED_PIN], PADS_BANK0_GPIO0_ISO_BITS);
|
||||
gpioc_bit_oe_put(LED_PIN, GPIO_OUT);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Blink LED using coprocessor bit output functions
|
||||
*
|
||||
* @details Toggles the LED on and off with 500ms delays using
|
||||
* gpioc_bit_out_put and sleep_us.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void blink_cycle(void) {
|
||||
gpioc_bit_out_put(LED_PIN, 1);
|
||||
sleep_us(500 * 1000ull);
|
||||
gpioc_bit_out_put(LED_PIN, 0);
|
||||
sleep_us(500 * 1000ull);
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
configure_pad_and_iobank();
|
||||
while (true) {
|
||||
blink_cycle();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0008_uninitialized-variables-c C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0008_uninitialized-variables-c 0x0008_uninitialized-variables-c.c )
|
||||
|
||||
pico_set_program_name(0x0008_uninitialized-variables-c "0x0008_uninitialized-variables-c")
|
||||
pico_set_program_version(0x0008_uninitialized-variables-c "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0008_uninitialized-variables-c 0)
|
||||
pico_enable_stdio_usb(0x0008_uninitialized-variables-c 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0008_uninitialized-variables-c
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0008_uninitialized-variables-c PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0008_uninitialized-variables-c)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,144 @@
|
||||
/**
|
||||
* @file 0x0008_uninitialized-variables-d.c
|
||||
* @brief Blink LED using pico_default_asm_volatile coprocessor instructions
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Blinks an LED on GPIO16 using pico_default_asm_volatile to emit mcrr
|
||||
* coprocessor instructions for GPIO output enable and data, plus inline
|
||||
* assembly for pad configuration (hw_write_masked, IO_BANK0 FUNCSEL,
|
||||
* hw_clear_bits equivalents).
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO16 -> LED anode (with current-limiting resistor to GND)
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
/** @brief GPIO pin number for the LED */
|
||||
#define LED_PIN 16
|
||||
|
||||
/**
|
||||
* @brief Enable output and set initial coprocessor OE/OUT via mcrr
|
||||
*
|
||||
* @details Issues two mcrr p0 instructions: one to enable output direction,
|
||||
* one to set the initial output state.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void asm_set_oe_and_out(void) {
|
||||
pico_default_asm_volatile ("mcrr p0, #4, %0, %1, c4" : : "r" (LED_PIN), "r" (GPIO_OUT));
|
||||
pico_default_asm_volatile ("mcrr p0, #4, %0, %1, c4" : : "r" (LED_PIN), "r" (GPIO_OUT));
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Configure PADS_BANK0 IE/OD bits via inline assembly hw_xor_bits
|
||||
*
|
||||
* @details Performs a read-modify-write on the pad register to set IE
|
||||
* and clear OD, replicating hw_write_masked behavior.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void asm_configure_pad(void) {
|
||||
pico_default_asm_volatile (
|
||||
"ldr r2, [%0]\n" // load current pad register
|
||||
"eor r2, r2, %1\n" // xor with IE bit
|
||||
"and r2, r2, %2\n" // mask with (IE|OD)
|
||||
"eor r2, r2, %1\n" // recombine (hw_xor_bits logic)
|
||||
"str r2, [%0]\n" // write back
|
||||
:
|
||||
: "r" (&pads_bank0_hw->io[LED_PIN]),
|
||||
"r" (PADS_BANK0_GPIO0_IE_BITS),
|
||||
"r" (PADS_BANK0_GPIO0_IE_BITS | PADS_BANK0_GPIO0_OD_BITS)
|
||||
: "r2", "memory"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set IO_BANK0 FUNCSEL to SIO via inline assembly store
|
||||
*
|
||||
* @details Writes the SIO function select value directly to the
|
||||
* IO_BANK0 GPIO control register.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void asm_set_funcsel(void) {
|
||||
pico_default_asm_volatile (
|
||||
"str %1, [%0]\n"
|
||||
:
|
||||
: "r" (&io_bank0_hw->io[LED_PIN].ctrl),
|
||||
"r" (GPIO_FUNC_SIO << IO_BANK0_GPIO0_CTRL_FUNCSEL_LSB)
|
||||
: "memory"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Clear ISO bits in PADS_BANK0 via inline assembly
|
||||
*
|
||||
* @details Performs a read-modify-write to clear the pad isolation
|
||||
* bit, un-isolating the pad for normal operation.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void asm_clear_iso(void) {
|
||||
pico_default_asm_volatile (
|
||||
"ldr r2, [%0]\n" // load current register value
|
||||
"bic r2, r2, %1\n" // clear the ISO bits (bit clear)
|
||||
"str r2, [%0]\n" // write back
|
||||
:
|
||||
: "r" (&pads_bank0_hw->io[LED_PIN]),
|
||||
"r" (PADS_BANK0_GPIO0_ISO_BITS)
|
||||
: "r2", "memory"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Blink LED using coprocessor mcrr output instructions
|
||||
*
|
||||
* @details Toggles the LED on and off with 500ms delays using
|
||||
* pico_default_asm_volatile mcrr instructions.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void asm_blink_cycle(void) {
|
||||
pico_default_asm_volatile ("mcrr p0, #4, %0, %1, c0" : : "r" (LED_PIN), "r" (1));
|
||||
sleep_us(500 * 1000ull);
|
||||
pico_default_asm_volatile ("mcrr p0, #4, %0, %1, c0" : : "r" (LED_PIN), "r" (0));
|
||||
sleep_us(500 * 1000ull);
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
asm_set_oe_and_out();
|
||||
asm_configure_pad();
|
||||
asm_set_funcsel();
|
||||
asm_clear_iso();
|
||||
pico_default_asm_volatile ("mcrr p0, #4, %0, %1, c4" : : "r" (LED_PIN), "r" (GPIO_OUT));
|
||||
while (true) {
|
||||
asm_blink_cycle();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0008_uninitialized-variables-d C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0008_uninitialized-variables-d 0x0008_uninitialized-variables-d.c )
|
||||
|
||||
pico_set_program_name(0x0008_uninitialized-variables-d "0x0008_uninitialized-variables-d")
|
||||
pico_set_program_version(0x0008_uninitialized-variables-d "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0008_uninitialized-variables-d 0)
|
||||
pico_enable_stdio_usb(0x0008_uninitialized-variables-d 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0008_uninitialized-variables-d
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0008_uninitialized-variables-d PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0008_uninitialized-variables-d)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,107 @@
|
||||
/**
|
||||
* @file 0x0008_uninitialized-variables-e.c
|
||||
* @brief Blink LED using pure inline ARM assembly with direct register addresses
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Blinks an LED on GPIO16 using pure inline ARM assembly. No SDK calls, no
|
||||
* includes. Configures PADS_BANK0, IO_BANK0, and GPIO coprocessor via direct
|
||||
* register addresses and mcrr instructions, with a busy-wait delay loop.
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO16 -> LED anode (with current-limiting resistor to GND)
|
||||
*/
|
||||
|
||||
int main(void) {
|
||||
__asm__ volatile (
|
||||
// gpio_init(LED_PIN);
|
||||
/// gpio_set_dir(LED_PIN, GPIO_IN);
|
||||
//// gpioc_bit_oe_put(LED_PIN, GPIO_OUT);
|
||||
"movs r4, #0x10\n" // GPIO16
|
||||
"movs r5, #0x01\n" // bit 1; used for OUT/OE writes
|
||||
"mcrr p0, #4, r4, r5, c4\n" // gpioc_bit_oe_put(16, 1); p102
|
||||
|
||||
// gpio_set_function(LED_PIN, GPIO_FUNC_SIO);
|
||||
/// hw_write_masked(&pads_bank0_hw->io[LED_PIN],
|
||||
/// PADS_BANK0_GPIO0_IE_BITS,
|
||||
/// PADS_BANK0_GPIO0_IE_BITS | PADS_BANK0_GPIO0_OD_BITS
|
||||
/// );
|
||||
//// hw_xor_bits(addr, (*addr ^ values) & write_mask);
|
||||
"ldr r3, =0x40038044\n" // &pads_bank0_hw->io[16]; p785, p796
|
||||
"ldr r2, [r3]\n" // load current config
|
||||
"bic r2, r2, #0x80\n" // clear OD; output disable
|
||||
"orr r2, r2, #0x40\n" // set IE; enable input buffer
|
||||
"str r2, [r3]\n" // store updated config
|
||||
/// io_bank0_hw->io[LED_PIN].ctrl = GPIO_FUNC_SIO << IO_BANK0_GPIO0_CTRL_FUNCSEL_LSB;
|
||||
"ldr r3, =0x40028084\n" // &io_bank0_hw->io[16].ctrl; p603, p637
|
||||
"ldr r2, [r3]\n" // load current config
|
||||
"bic r2, r2, #0x1f\n" // clear FUNCSEL bits [4:0]
|
||||
"orr r2, r2, #5\n" // set FUNCSEL = 5 (SIO)
|
||||
"str r2, [r3]\n" // store updated config
|
||||
/// hw_clear_bits(&pads_bank0_hw->io[gpio], PADS_BANK0_GPIO0_ISO_BITS);
|
||||
"ldr r3, =0x40038044\n" // &pads_bank0_hw->io[16]; p785, p796
|
||||
"ldr r2, [r3]\n" // load current config
|
||||
"bic r2, r2, #0x100\n" // clear ISO bit (bit 8) un‑isolate pad
|
||||
"str r2, [r3]\n" // store updated config
|
||||
|
||||
// gpio_set_dir(LED_PIN, GPIO_OUT);
|
||||
/// gpioc_bit_oe_put(LED_PIN, GPIO_OUT);
|
||||
"movs r4, #0x10\n" // GPIO16
|
||||
"movs r5, #0x01\n" // bit 1; used for OUT/OE writes
|
||||
"mcrr p0, #4, r4, r5, c4\n" // gpioc_bit_oe_put(16, 1); p102
|
||||
|
||||
// while (true)
|
||||
"1:\n" // loop start
|
||||
|
||||
// gpio_put(LED_PIN, 1);
|
||||
/// gpioc_bit_out_put(LED_PIN, 1);
|
||||
"movs r4, #0x10\n" // GPIO16
|
||||
"movs r5, #0x01\n" // bit 1; used for OUT/OE writes
|
||||
"mcrr p0, #4, r4, r5, c0\n" // gpioc_bit_out_put(16, 1)
|
||||
// sleep_ms(500);
|
||||
/// sleep_us(500 * 1000ull);
|
||||
"ldr r2, =0x17D7840\n" // r2 = ~8.4M cycles
|
||||
"2:\n" // delay loop
|
||||
"subs r2, r2, #1\n" // decrement counter
|
||||
"bne 2b\n" // repeat until zero
|
||||
|
||||
// gpio_put(LED_PIN, 1);
|
||||
/// gpioc_bit_out_put(LED_PIN, 1);
|
||||
"movs r4, #0x10\n" // GPIO16
|
||||
"movs r5, #0x00\n" // bit 0; used for OUT/OE writes
|
||||
"mcrr p0, #4, r4, r5, c0\n" // gpioc_bit_out_put(16, 0)
|
||||
// sleep_ms(500);
|
||||
/// sleep_us(500 * 1000ull);
|
||||
"ldr r2, =0x17D7840\n" // r2 = ~8.4M cycles
|
||||
"3:\n" // delay loop
|
||||
"subs r2, r2, #1\n" // decrement counter
|
||||
"bne 3b\n" // repeat until zero
|
||||
|
||||
// jmp
|
||||
"b 1b\n" // repeat forever
|
||||
);
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0008_uninitialized-variables-e C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0008_uninitialized-variables-e 0x0008_uninitialized-variables-e.c )
|
||||
|
||||
pico_set_program_name(0x0008_uninitialized-variables-e "0x0008_uninitialized-variables-e")
|
||||
pico_set_program_version(0x0008_uninitialized-variables-e "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0008_uninitialized-variables-e 0)
|
||||
pico_enable_stdio_usb(0x0008_uninitialized-variables-e 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0008_uninitialized-variables-e
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0008_uninitialized-variables-e PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0008_uninitialized-variables-e)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,45 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"files.associations": {
|
||||
"addressmap.h": "c",
|
||||
"resets.h": "c",
|
||||
"pads_bank0.h": "c"
|
||||
}
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,68 @@
|
||||
/**
|
||||
* @file 0x0008_uninitialized-variables.c
|
||||
* @brief Uninitialized variables: demonstrate undefined behavior with printf
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Demonstrates the danger of uninitialized variables. Prints the value of an
|
||||
* uninitialized uint8_t over UART while blinking an LED on GPIO16.
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO16 -> LED anode (with current-limiting resistor to GND)
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
/** @brief GPIO pin number for the LED */
|
||||
#define LED_PIN 16
|
||||
|
||||
/**
|
||||
* @brief Toggle LED and print uninitialized variable value
|
||||
*
|
||||
* @details Blinks the LED on and off with a 500ms delay between each
|
||||
* transition and prints the age variable each cycle.
|
||||
*
|
||||
* @param age value to print (uninitialized in this demo)
|
||||
*/
|
||||
static void blink_and_print(uint8_t age) {
|
||||
printf("age: %d\r\n", age);
|
||||
gpio_put(LED_PIN, 1);
|
||||
sleep_ms(500);
|
||||
gpio_put(LED_PIN, 0);
|
||||
sleep_ms(500);
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
uint8_t age;
|
||||
stdio_init_all();
|
||||
gpio_init(LED_PIN);
|
||||
gpio_set_dir(LED_PIN, GPIO_OUT);
|
||||
while (true) {
|
||||
blink_and_print(age);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x0008_uninitialized-variables C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x0008_uninitialized-variables 0x0008_uninitialized-variables.c )
|
||||
|
||||
pico_set_program_name(0x0008_uninitialized-variables "0x0008_uninitialized-variables")
|
||||
pico_set_program_version(0x0008_uninitialized-variables "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x0008_uninitialized-variables 1)
|
||||
pico_enable_stdio_usb(0x0008_uninitialized-variables 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x0008_uninitialized-variables
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x0008_uninitialized-variables PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x0008_uninitialized-variables)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
+50
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
+40
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,132 @@
|
||||
/**
|
||||
* @file 0x000b_integer-data-type.c
|
||||
* @brief Integer data types: cycle LEDs on GPIO16-18 with asm, print int values
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Demonstrates uint8_t and int8_t integer data types. Initializes GPIO16-18
|
||||
* via inline assembly (PADS_BANK0, IO_BANK0, coprocessor OE), then cycles
|
||||
* LEDs using coprocessor mcrr instructions while printing integer values.
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO16 -> LED1 anode (with current-limiting resistor to GND)
|
||||
* GPIO17 -> LED2 anode (with current-limiting resistor to GND)
|
||||
* GPIO18 -> LED3 anode (with current-limiting resistor to GND)
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
/**
|
||||
* @brief Initialize GPIO16-18 as SIO outputs via inline assembly loop
|
||||
*
|
||||
* @details Configures PADS_BANK0 (clear OD+ISO, set IE), IO_BANK0
|
||||
* (FUNCSEL=5 SIO), and coprocessor OE for pins 16-18.
|
||||
*
|
||||
* @retval None
|
||||
*/
|
||||
static void asm_init_gpio_range(void) {
|
||||
__asm volatile (
|
||||
"ldr r3, =0x40038000\n" // address of PADS_BANK0_BASE
|
||||
"ldr r2, =0x40028004\n" // address of IO_BANK0 GPIO0.ctrl
|
||||
"movs r0, #16\n" // GPIO16 (start pin)
|
||||
"init_loop:\n" // loop start
|
||||
"lsls r1, r0, #2\n" // pin * 4 (pad offset)
|
||||
"adds r4, r3, r1\n" // PADS base + offset
|
||||
"ldr r5, [r4]\n" // load current config
|
||||
"bic r5, r5, #0x180\n" // clear OD+ISO
|
||||
"orr r5, r5, #0x40\n" // set IE
|
||||
"str r5, [r4]\n" // store updated config
|
||||
"lsls r1, r0, #3\n" // pin * 8 (ctrl offset)
|
||||
"adds r4, r2, r1\n" // IO_BANK0 base + offset
|
||||
"ldr r5, [r4]\n" // load current config
|
||||
"bic r5, r5, #0x1f\n" // clear FUNCSEL bits [4:0]
|
||||
"orr r5, r5, #5\n" // set FUNCSEL = 5 (SIO)
|
||||
"str r5, [r4]\n" // store updated config
|
||||
"mov r4, r0\n" // pin
|
||||
"movs r5, #1\n" // bit 1; used for OUT/OE writes
|
||||
"mcrr p0, #4, r4, r5, c4\n" // gpioc_bit_oe_put(pin,1)
|
||||
"adds r0, r0, #1\n" // increment pin
|
||||
"cmp r0, #20\n" // stop after pin 18
|
||||
"blt init_loop\n" // loop until r0 == 20
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Blink a single pin using coprocessor mcrr instructions
|
||||
*
|
||||
* @details Turns the specified pin on for 500ms, then off for 500ms
|
||||
* using inline asm mcrr coprocessor output instructions.
|
||||
*
|
||||
* @param pin GPIO pin number to blink
|
||||
* @retval None
|
||||
*/
|
||||
static void asm_blink_pin(uint8_t pin) {
|
||||
__asm volatile (
|
||||
"mov r4, %0\n"
|
||||
"movs r5, #0x01\n"
|
||||
"mcrr p0, #4, r4, r5, c0\n"
|
||||
: : "r"(pin) : "r4", "r5"
|
||||
);
|
||||
sleep_ms(500);
|
||||
__asm volatile (
|
||||
"mov r4, %0\n"
|
||||
"movs r5, #0\n"
|
||||
"mcrr p0, #4, r4, r5, c0\n"
|
||||
: : "r"(pin) : "r4", "r5"
|
||||
);
|
||||
sleep_ms(500);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Blink LED, advance pin, and print age/range
|
||||
*
|
||||
* @details Blinks the current pin, wraps pin 16-18,
|
||||
* and prints both integer variables.
|
||||
*
|
||||
* @param pin pointer to the current GPIO pin number
|
||||
* @param age unsigned 8-bit age value
|
||||
* @param range signed 8-bit range value
|
||||
* @retval None
|
||||
*/
|
||||
static void blink_and_print(uint8_t *pin, uint8_t age, int8_t range) {
|
||||
asm_blink_pin(*pin);
|
||||
*pin = (*pin > 18) ? 16 : *pin + 1;
|
||||
printf("age: %d\r\n", age);
|
||||
printf("range: %d\r\n", range);
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
uint8_t age = 43;
|
||||
int8_t range = -42;
|
||||
stdio_init_all();
|
||||
asm_init_gpio_range();
|
||||
uint8_t pin = 16;
|
||||
while (1) {
|
||||
blink_and_print(&pin, age, range);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
# Generated Cmake Pico project file
|
||||
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
|
||||
set(CMAKE_C_STANDARD 11)
|
||||
set(CMAKE_CXX_STANDARD 17)
|
||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||
|
||||
# Initialise pico_sdk from installed location
|
||||
# (note this can come from environment, CMake cache etc)
|
||||
|
||||
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||
if(WIN32)
|
||||
set(USERHOME $ENV{USERPROFILE})
|
||||
else()
|
||||
set(USERHOME $ENV{HOME})
|
||||
endif()
|
||||
set(sdkVersion 2.2.0)
|
||||
set(toolchainVersion 14_2_Rel1)
|
||||
set(picotoolVersion 2.2.0)
|
||||
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||
if (EXISTS ${picoVscode})
|
||||
include(${picoVscode})
|
||||
endif()
|
||||
# ====================================================================================
|
||||
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||
|
||||
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||
include(pico_sdk_import.cmake)
|
||||
|
||||
project(0x000b_integer-data-type C CXX ASM)
|
||||
|
||||
# Initialise the Raspberry Pi Pico SDK
|
||||
pico_sdk_init()
|
||||
|
||||
# Add executable. Default name is the project name, version 0.1
|
||||
|
||||
add_executable(0x000b_integer-data-type 0x000b_integer-data-type.c )
|
||||
|
||||
pico_set_program_name(0x000b_integer-data-type "0x000b_integer-data-type")
|
||||
pico_set_program_version(0x000b_integer-data-type "0.1")
|
||||
|
||||
# Modify the below lines to enable/disable output over UART/USB
|
||||
pico_enable_stdio_uart(0x000b_integer-data-type 1)
|
||||
pico_enable_stdio_usb(0x000b_integer-data-type 0)
|
||||
|
||||
# Add the standard library to the build
|
||||
target_link_libraries(0x000b_integer-data-type
|
||||
pico_stdlib)
|
||||
|
||||
# Add the standard include files to the build
|
||||
target_include_directories(0x000b_integer-data-type PRIVATE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(0x000b_integer-data-type)
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||
|
||||
# This can be dropped into an external project to help locate this SDK
|
||||
# It should be include()ed prior to project()
|
||||
|
||||
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||
# disclaimer.
|
||||
#
|
||||
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||
endif ()
|
||||
|
||||
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||
endif ()
|
||||
|
||||
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||
endif()
|
||||
|
||||
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||
|
||||
if (NOT PICO_SDK_PATH)
|
||||
if (PICO_SDK_FETCH_FROM_GIT)
|
||||
include(FetchContent)
|
||||
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||
endif ()
|
||||
FetchContent_Declare(
|
||||
pico_sdk
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
)
|
||||
|
||||
if (NOT pico_sdk)
|
||||
message("Downloading Raspberry Pi Pico SDK")
|
||||
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
GIT_SUBMODULES_RECURSE FALSE
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
else ()
|
||||
FetchContent_Populate(
|
||||
pico_sdk
|
||||
QUIET
|
||||
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||
|
||||
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||
)
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||
endif ()
|
||||
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||
else ()
|
||||
message(FATAL_ERROR
|
||||
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||
)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||
endif ()
|
||||
|
||||
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||
|
||||
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||
@@ -0,0 +1,2 @@
|
||||
build
|
||||
!.vscode/*
|
||||
@@ -0,0 +1,22 @@
|
||||
{
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico",
|
||||
"includePath": [
|
||||
"${workspaceFolder}/**",
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||
],
|
||||
"forcedInclude": [
|
||||
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h",
|
||||
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
|
||||
],
|
||||
"defines": [],
|
||||
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc.exe",
|
||||
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||
"cStandard": "c17",
|
||||
"cppStandard": "c++14",
|
||||
"intelliSenseMode": "linux-gcc-arm"
|
||||
}
|
||||
],
|
||||
"version": 4
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
[
|
||||
{
|
||||
"name": "Pico",
|
||||
"compilers": {
|
||||
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||
},
|
||||
"environmentVariables": {
|
||||
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||
},
|
||||
"cmakeSettings": {
|
||||
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||
}
|
||||
}
|
||||
]
|
||||
@@ -0,0 +1,9 @@
|
||||
{
|
||||
"recommendations": [
|
||||
"marus25.cortex-debug",
|
||||
"ms-vscode.cpptools",
|
||||
"ms-vscode.cpptools-extension-pack",
|
||||
"ms-vscode.vscode-serial-monitor",
|
||||
"raspberry-pi.raspberry-pi-pico"
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
{
|
||||
"version": "0.2.0",
|
||||
"configurations": [
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug)",
|
||||
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "openocd",
|
||||
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"configFiles": [
|
||||
"interface/cmsis-dap.cfg",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||
],
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
],
|
||||
"openOCDLaunchCommands": [
|
||||
"adapter speed 5000"
|
||||
]
|
||||
},
|
||||
{
|
||||
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||
"cwd": "${workspaceRoot}",
|
||||
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"request": "launch",
|
||||
"type": "cortex-debug",
|
||||
"servertype": "external",
|
||||
"gdbTarget": "localhost:3333",
|
||||
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||
"runToEntryPoint": "main",
|
||||
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||
// Also works fine for flash binaries
|
||||
"overrideLaunchCommands": [
|
||||
"monitor reset init",
|
||||
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||
]
|
||||
},
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
{
|
||||
"cmake.showSystemKits": false,
|
||||
"cmake.options.statusBarVisibility": "hidden",
|
||||
"cmake.options.advanced": {
|
||||
"build": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"launch": {
|
||||
"statusBarVisibility": "hidden"
|
||||
},
|
||||
"debug": {
|
||||
"statusBarVisibility": "hidden"
|
||||
}
|
||||
},
|
||||
"cmake.configureOnEdit": false,
|
||||
"cmake.automaticReconfigure": false,
|
||||
"cmake.configureOnOpen": false,
|
||||
"cmake.generator": "Ninja",
|
||||
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"C_Cpp.debugShortcut": false,
|
||||
"terminal.integrated.env.windows": {
|
||||
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.osx": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"terminal.integrated.env.linux": {
|
||||
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||
},
|
||||
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||
"raspberry-pi-pico.useCmakeTools": false,
|
||||
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||
}
|
||||
+102
@@ -0,0 +1,102 @@
|
||||
{
|
||||
"version": "2.0.0",
|
||||
"tasks": [
|
||||
{
|
||||
"label": "Compile Project",
|
||||
"type": "process",
|
||||
"isBuildCommand": true,
|
||||
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||
"args": ["-C", "${workspaceFolder}/build"],
|
||||
"group": "build",
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": "$gcc",
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Run Project",
|
||||
"type": "process",
|
||||
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0/picotool/picotool",
|
||||
"args": [
|
||||
"load",
|
||||
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||
"-fx"
|
||||
],
|
||||
"presentation": {
|
||||
"reveal": "always",
|
||||
"panel": "dedicated"
|
||||
},
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0/picotool/picotool.exe"
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Flash",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Rescue Reset",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; reset halt; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
},
|
||||
{
|
||||
"label": "Risc-V Reset (RP2350)",
|
||||
"type": "process",
|
||||
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
"args": [
|
||||
"-s",
|
||||
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||
"-c",
|
||||
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||
"-f",
|
||||
"interface/cmsis-dap.cfg",
|
||||
"-f",
|
||||
"target/rp2350.cfg",
|
||||
"-c",
|
||||
"adapter speed 5000; init;",
|
||||
"-c",
|
||||
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||
"-c",
|
||||
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||
],
|
||||
"problemMatcher": [],
|
||||
"windows": {
|
||||
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -0,0 +1,47 @@
|
||||
/**
|
||||
* @file 0x000e_floating-point-data-type.c
|
||||
* @brief Floating-point data type: print a float value over UART
|
||||
* @author Kevin Thomas
|
||||
* @date 2025
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2025 Kevin Thomas
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* -----------------------------------------------------------------------------
|
||||
*
|
||||
* Demonstrates the float data type on the Raspberry Pi Pico 2. Initializes
|
||||
* a float variable and prints its value over UART in an infinite loop.
|
||||
*
|
||||
* Wiring:
|
||||
* No external wiring required (USB serial).
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "pico/stdlib.h"
|
||||
|
||||
int main(void) {
|
||||
float fav_num = 42.5;
|
||||
stdio_init_all();
|
||||
while (true) {
|
||||
printf("fav_num: %f\r\n", fav_num);
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user