mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-07-14 07:57:23 +02:00
style: enforce coding standard — headers, @brief on #define, Doxygen on statics, remove _ prefix, max 8 lines per function
This commit is contained in:
Kevin Thomas
@@ -1,25 +1,34 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file image_def.c
|
||||
* @author Kevin Thomas
|
||||
* @brief RP2350 IMAGE_DEF block for boot ROM image recognition.
|
||||
*
|
||||
* Must appear within the first 4 KB of flash for the boot ROM
|
||||
* to accept the image.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file image_def.c
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||||
* @brief RP2350 IMAGE_DEF block for boot ROM image recognition.
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||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Must appear within the first 4 KB of flash for the boot ROM
|
||||
* to accept the image.
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||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include <stdint.h>
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__attribute__((section(".embedded_block"), used))
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@@ -1,37 +1,48 @@
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/**
|
||||
******************************************************************************
|
||||
* @file main.c
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||||
* @author Kevin Thomas
|
||||
* @brief PWM demonstration: LED breathing effect via duty-cycle sweep.
|
||||
*
|
||||
* Demonstrates PWM output using the PWM driver. A signal on
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||||
* GPIO 25 (onboard LED) sweeps its duty cycle from 0% to 100%
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* and back to produce a smooth breathing effect. The current
|
||||
* duty is reported over UART.
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||||
*
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||||
* Wiring:
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* GPIO0 -> UART TX (USB-to-UART adapter RX)
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* GPIO1 -> UART RX (USB-to-UART adapter TX)
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||||
* GPIO25 -> Onboard LED (no external wiring needed)
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||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file main.c
|
||||
* @brief PWM demonstration: LED breathing effect via duty-cycle sweep.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Demonstrates PWM output using the PWM driver. A signal on
|
||||
* GPIO 25 (onboard LED) sweeps its duty cycle from 0% to 100%
|
||||
* and back to produce a smooth breathing effect. The current
|
||||
* duty is reported over UART.
|
||||
*
|
||||
* Wiring:
|
||||
* GPIO0 -> UART TX (USB-to-UART adapter RX)
|
||||
* GPIO1 -> UART RX (USB-to-UART adapter TX)
|
||||
* GPIO25 -> Onboard LED (no external wiring needed)
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_pwm.h"
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#include "rp2350_uart.h"
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#include "rp2350_delay.h"
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/** @brief PWM duty cycle increment per step */
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#define SWEEP_STEP 5
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/** @brief Delay between PWM sweep steps in milliseconds */
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#define SWEEP_DELAY_MS 50
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/**
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||||
@@ -40,7 +51,7 @@
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* @param buf output buffer (at least 4 bytes)
|
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* @retval None
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||||
*/
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||||
static void _uint8_to_str(uint8_t value, char *buf)
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||||
static void uint8_to_str(uint8_t value, char *buf)
|
||||
{
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||||
uint8_t idx = 0;
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||||
if (value >= 100)
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@@ -59,7 +70,7 @@ static void _uint8_to_str(uint8_t value, char *buf)
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static void print_duty(uint8_t duty)
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{
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char buf[4];
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_uint8_to_str(duty, buf);
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uint8_to_str(duty, buf);
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uart_puts("Duty: ");
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uart_puts(buf);
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uart_puts("%\r\n");
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||||
|
||||
@@ -1,25 +1,34 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_delay.c
|
||||
* @author Kevin Thomas
|
||||
* @brief Delay driver implementation for RP2350.
|
||||
*
|
||||
* Busy-wait millisecond delay calibrated for a 12 MHz clock
|
||||
* (3600 loop iterations per millisecond).
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_delay.c
|
||||
* @brief Delay driver implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Busy-wait millisecond delay calibrated for a 12 MHz clock
|
||||
* (3600 loop iterations per millisecond).
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_delay.h"
|
||||
|
||||
void delay_ms(uint32_t ms)
|
||||
|
||||
@@ -1,26 +1,35 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_gpio.c
|
||||
* @author Kevin Thomas
|
||||
* @brief GPIO driver implementation for RP2350.
|
||||
*
|
||||
* SIO-based GPIO configuration using IO_BANK0 and PADS_BANK0
|
||||
* register structs defined in rp2350.h. All register offsets
|
||||
* verified against the RP2350 datasheet (RP-008373-DS-2).
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_gpio.c
|
||||
* @brief GPIO driver implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* SIO-based GPIO configuration using IO_BANK0 and PADS_BANK0
|
||||
* register structs defined in rp2350.h. All register offsets
|
||||
* verified against the RP2350 datasheet (RP-008373-DS-2).
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_gpio.h"
|
||||
|
||||
/**
|
||||
|
||||
@@ -1,24 +1,33 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_led.c
|
||||
* @author Kevin Thomas
|
||||
* @brief LED driver implementation for RP2350.
|
||||
*
|
||||
* High-level wrapper around the GPIO driver for LED control.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_led.c
|
||||
* @brief LED driver implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* High-level wrapper around the GPIO driver for LED control.
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_led.h"
|
||||
#include "rp2350_gpio.h"
|
||||
|
||||
|
||||
@@ -1,28 +1,38 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_pwm.c
|
||||
* @author Kevin Thomas
|
||||
* @brief PWM driver implementation for RP2350.
|
||||
*
|
||||
* Configures PWM slice 4, channel B on GPIO 25 (onboard LED).
|
||||
* Uses a wrap value of 9999 with no clock division, yielding
|
||||
* approximately 650 Hz from the ROSC system clock.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_pwm.c
|
||||
* @brief PWM driver implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Configures PWM slice 4, channel B on GPIO 25 (onboard LED).
|
||||
* Uses a wrap value of 9999 with no clock division, yielding
|
||||
* approximately 650 Hz from the ROSC system clock.
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_pwm.h"
|
||||
|
||||
/** @brief Base address pointer for PWM peripheral registers */
|
||||
#define PWM ((volatile uint32_t *) PWM_BASE)
|
||||
|
||||
/**
|
||||
|
||||
@@ -1,25 +1,34 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_reset.c
|
||||
* @author Kevin Thomas
|
||||
* @brief Reset controller driver implementation for RP2350.
|
||||
*
|
||||
* Releases IO_BANK0 from reset and waits until the subsystem
|
||||
* is ready.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_reset.c
|
||||
* @brief Reset controller driver implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Releases IO_BANK0 from reset and waits until the subsystem
|
||||
* is ready.
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_reset.h"
|
||||
|
||||
void reset_init_subsystem(void)
|
||||
|
||||
@@ -1,26 +1,35 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_reset_handler.c
|
||||
* @author Kevin Thomas
|
||||
* @brief Reset handler implementation for RP2350.
|
||||
*
|
||||
* Entry point after power-on or system reset. Initializes the
|
||||
* stack, XOSC, subsystem resets, UART, PWM, then
|
||||
* branches to main().
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_reset_handler.c
|
||||
* @brief Reset handler implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Entry point after power-on or system reset. Initializes the
|
||||
* stack, XOSC, subsystem resets, UART, PWM, then
|
||||
* branches to main().
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_reset_handler.h"
|
||||
#include "rp2350_stack.h"
|
||||
#include "rp2350_xosc.h"
|
||||
|
||||
@@ -1,24 +1,33 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_stack.c
|
||||
* @author Kevin Thomas
|
||||
* @brief Stack pointer initialization for RP2350.
|
||||
*
|
||||
* Sets MSP, PSP, MSPLIM, and PSPLIM using inline assembly.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_stack.c
|
||||
* @brief Stack pointer initialization for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Sets MSP, PSP, MSPLIM, and PSPLIM using inline assembly.
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_stack.h"
|
||||
|
||||
void stack_init(void)
|
||||
|
||||
@@ -1,27 +1,37 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_uart.c
|
||||
* @author Kevin Thomas
|
||||
* @brief UART0 driver implementation for RP2350.
|
||||
*
|
||||
* Configures UART0 on GPIO 0 (TX) and GPIO 1 (RX) at 115200
|
||||
* baud using the 12 MHz XOSC clock.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_uart.c
|
||||
* @brief UART0 driver implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Configures UART0 on GPIO 0 (TX) and GPIO 1 (RX) at 115200
|
||||
* baud using the 12 MHz XOSC clock.
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_uart.h"
|
||||
|
||||
/** @brief Base address pointer for UART0 peripheral registers */
|
||||
#define UART_BASE ((volatile uint32_t *) UART0_BASE)
|
||||
|
||||
/**
|
||||
|
||||
@@ -1,25 +1,34 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rp2350_xosc.c
|
||||
* @author Kevin Thomas
|
||||
* @brief XOSC driver implementation for RP2350.
|
||||
*
|
||||
* Configures the external crystal oscillator and enables the
|
||||
* peripheral clock sourced from XOSC.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file rp2350_xosc.c
|
||||
* @brief XOSC driver implementation for RP2350.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Configures the external crystal oscillator and enables the
|
||||
* peripheral clock sourced from XOSC.
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include "rp2350_xosc.h"
|
||||
|
||||
void xosc_init(void)
|
||||
|
||||
@@ -1,26 +1,35 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file vector_table.c
|
||||
* @author Kevin Thomas
|
||||
* @brief Vector table with initial stack pointer and reset handler.
|
||||
*
|
||||
* Placed in the .vectors section at the start of flash.
|
||||
* The Thumb bit (bit 0 = 1) is automatically set by the
|
||||
* linker for function pointers in Thumb mode.
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2026 Kevin Thomas.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
* @file vector_table.c
|
||||
* @brief Vector table with initial stack pointer and reset handler.
|
||||
* @author Kevin Thomas
|
||||
* @date 2026
|
||||
*
|
||||
* Placed in the .vectors section at the start of flash.
|
||||
* The Thumb bit (bit 0 = 1) is automatically set by the
|
||||
* linker for function pointers in Thumb mode.
|
||||
*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2026 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.
|
||||
*/
|
||||
#include <stdint.h>
|
||||
|
||||
extern uint32_t _stack_top;
|
||||
|
||||
Reference in New Issue
Block a user