mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-10-01 05:30:15 +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
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//
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// Copyright (c) 2026 Kevin Thomas
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// Author: Kevin Thomas
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// Email: kevin@mytechnotalent.com
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// GitHub: https://github.com/mytechnotalent
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// File: lcd.h
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// Desc: Declares I2C HD44780 (16x2) LCD interface for telemetry coordinates.
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// Created: 2026
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#ifndef LCD_H
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#define LCD_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "hardware/i2c.h"
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#define LCD_I2C_INST i2c1
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#define LCD_SDA_PIN 2
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#define LCD_SCL_PIN 3
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#define LCD_BAUD 100000
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/**
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* @brief Initialize I2C0 peripheral and detect/configure 1602 LCD backpack.
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*
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* @param None.
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* @return None.
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*/
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void init_lcd(void);
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/**
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* @brief Render current latitude and longitude on the 16x2 character display.
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*
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* Row 0: LAT: dd.dddddd N
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* Row 1: LON: dd.dddddd W
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*
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* @param lat Current latitude in decimal degrees.
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* @param lon Current longitude in decimal degrees.
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* @return None.
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*/
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void lcd_show_coords(double lat, double lon);
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/**
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* @brief Render GNSS acquisition telemetry (satellites and C/N0) on the LCD.
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*
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* Row 0: SAT: nn CNO: nn
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* Row 1: ACQUIRING... when satellites are in view, else NO SIGNAL
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*
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* @param sats Number of satellites currently in view.
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* @param cno Best carrier-to-noise ratio in dBHz.
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* @return None.
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*/
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void lcd_show_gnss(int sats, int cno);
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#endif // LCD_H
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