mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-05-20 23:04:55 +02:00
Kevin Thomas
afdc1fa594
- GPIO15 active-low button input with internal pull-up - 20ms software debounce via busy-wait confirmation - LED mirrors button state, UART reports edge transitions - New gpio_config_input_pullup() in GPIO driver - 1555B FLASH, 13 source files, zero warnings
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/**
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******************************************************************************
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* @file image_def.c
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* @author Kevin Thomas
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* @brief RP2350 IMAGE_DEF block for boot ROM image recognition.
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*
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* Must appear within the first 4 KB of flash for the boot ROM
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* to accept the image.
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*
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 Kevin Thomas.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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#include <stdint.h>
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/**
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* @brief IMAGE_DEF block structure placed in flash
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*/
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__attribute__((section(".embedded_block"), used))
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const uint8_t picobin_block[] = {
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0xD3, 0xDE, 0xFF, 0xFF,
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0x42, 0x01, 0x21, 0x10,
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0xFF, 0x01, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x79, 0x35, 0x12, 0xAB
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};
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