mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-10-01 13:40:32 +02:00
Kevin Thomas
35eacd2c0e
- 0x0011a_cb (Operation Dark Vector): nation-state CTF redesign with an AES-128-ECB sealed target and a plaintext launch origin; RP2350 firmware with bearing-driven servo, tri-color LEDs, GSV stats, and a realistic no-fix path - docs: story-driven classified brief, GDB and Ghidra tutorials with deep step-throughs, regenerated artifacts and PDFs - scripts: docstring standard, AES per-student randomizer, telemetry monitor - week 3 to week 5 lessons: Ghidra patching tutorial, CMSIS-SVD hardware RE, double floating-point and GPIO architecture chapters, README structure
75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
// 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.
|
|
//
|
|
// Author: Kevin Thomas
|
|
// Email: kevin@mytechnotalent.com
|
|
// GitHub: https://github.com/mytechnotalent
|
|
// File: lcd.h
|
|
// Desc: Declares I2C HD44780 (16x2) LCD interface for telemetry coordinates.
|
|
// Created: 2026
|
|
|
|
#ifndef LCD_H
|
|
#define LCD_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include "hardware/i2c.h"
|
|
|
|
#define LCD_I2C_INST i2c1
|
|
#define LCD_SDA_PIN 2
|
|
#define LCD_SCL_PIN 3
|
|
#define LCD_BAUD 100000
|
|
|
|
/**
|
|
* @brief Initialize I2C0 peripheral and detect/configure 1602 LCD backpack.
|
|
*
|
|
* @param None.
|
|
* @return None.
|
|
*/
|
|
void init_lcd(void);
|
|
|
|
/**
|
|
* @brief Render current latitude and longitude on the 16x2 character display.
|
|
*
|
|
* Row 0: LAT: dd.dddddd N
|
|
* Row 1: LON: dd.dddddd W
|
|
*
|
|
* @param lat Current latitude in decimal degrees.
|
|
* @param lon Current longitude in decimal degrees.
|
|
* @return None.
|
|
*/
|
|
void lcd_show_coords(double lat, double lon);
|
|
|
|
/**
|
|
* @brief Render GNSS acquisition telemetry (satellites and C/N0) on the LCD.
|
|
*
|
|
* Row 0: SAT: nn CNO: nn
|
|
* Row 1: ACQUIRING... when satellites are in view, else NO SIGNAL
|
|
*
|
|
* @param sats Number of satellites currently in view.
|
|
* @param cno Best carrier-to-noise ratio in dBHz.
|
|
* @return None.
|
|
*/
|
|
void lcd_show_gnss(int sats, int cno);
|
|
|
|
#endif // LCD_H
|