mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-05-22 23:49:41 +02:00
Kevin Thomas
1aad11d6d1
- Single-wire protocol on GPIO4 via SIO register bit-bang - TIMER0 TIMERAWL for microsecond pulse-width measurement - Tick generator configured for 1 us ticks at 12 MHz clk_ref - UART output: humidity/temperature or wiring failure message - Zero warnings, 1876 bytes text
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/**
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******************************************************************************
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* @file vector_table.c
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* @author Kevin Thomas
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* @brief Vector table with initial stack pointer and reset handler.
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*
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* Placed in the .vectors section at the start of flash.
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* The Thumb bit (bit 0 = 1) is automatically set by the
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* linker for function pointers in Thumb mode.
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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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extern uint32_t _stack_top;
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extern void Reset_Handler(void);
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typedef void (*vector_func_t)(void);
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/**
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* @brief Vector table placed in .vectors section
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*/
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__attribute__((section(".vectors"), used))
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const void *_vectors[2] = {
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&_stack_top,
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Reset_Handler
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};
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