163 lines
5.6 KiB
C
163 lines
5.6 KiB
C
#include <stdint.h>
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#if defined (__cplusplus)
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extern "C" {
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#endif
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//! [InitStaticConstructors]
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extern void (*__init_array_start)(); // definováno v linker skriptu
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extern void (*__init_array_end) (); // definováno v linker skriptu
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void static_init() {
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void (**p)();
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for (p = &__init_array_start; p < &__init_array_end; p++) (*p)();
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}
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//! [InitStaticConstructors]
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#define WEAK __attribute__ ((weak))
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#define ALIAS(f) __attribute__ ((weak, alias (#f)))
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extern unsigned int _estack;
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extern unsigned int _sidata;
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extern unsigned int _sdata;
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extern unsigned int _edata;
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extern unsigned int _sbss;
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extern unsigned int _ebss;
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WEAK void Reset_Handler (void);
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WEAK void DefaultHandler (void);
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void NonMaskableInt_Handler (void) ALIAS(Default_Handler);
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void HardFault_Handler (void) ALIAS(Default_Handler);
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void MemoryManagement_Handler (void) ALIAS(Default_Handler);
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void BusFault_Handler (void) ALIAS(Default_Handler);
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void UsageFault_Handler (void) ALIAS(Default_Handler);
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void SVCall_Handler (void) ALIAS(Default_Handler);
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void DebugMonitor_Handler (void) ALIAS(Default_Handler);
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void PendSV_Handler (void) ALIAS(Default_Handler);
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void SysTick_Handler (void) ALIAS(Default_Handler);
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void WWDG_IRQHandler (void) ALIAS(Default_Handler);
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void PVD_IRQHandler (void) ALIAS(Default_Handler);
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void RTC_IRQHandler (void) ALIAS(Default_Handler);
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void FLASH_IRQHandler (void) ALIAS(Default_Handler);
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void RCC_CRS_IRQHandler (void) ALIAS(Default_Handler);
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void EXTI0_1_IRQHandler (void) ALIAS(Default_Handler);
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void EXTI2_3_IRQHandler (void) ALIAS(Default_Handler);
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void EXTI4_15_IRQHandler (void) ALIAS(Default_Handler);
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void TSC_IRQHandler (void) ALIAS(Default_Handler);
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void DMA1_CH1_IRQHandler (void) ALIAS(Default_Handler);
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void DMA1_CH2_3_DMA2_CH1_2_IRQHandler (void) ALIAS(Default_Handler);
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void DMA1_CH4_5_6_7_DMA2_CH3_4_5_IRQHandler (void) ALIAS(Default_Handler);
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void ADC_COMP_IRQHandler (void) ALIAS(Default_Handler);
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void TIM1_BRK_UP_TRG_COM_IRQHandler (void) ALIAS(Default_Handler);
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void TIM1_CC_IRQHandler (void) ALIAS(Default_Handler);
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void TIM2_IRQHandler (void) ALIAS(Default_Handler);
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void TIM3_IRQHandler (void) ALIAS(Default_Handler);
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void TIM6_DAC_IRQHandler (void) ALIAS(Default_Handler);
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void TIM7_IRQHandler (void) ALIAS(Default_Handler);
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void TIM14_IRQHandler (void) ALIAS(Default_Handler);
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void TIM15_IRQHandler (void) ALIAS(Default_Handler);
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void TIM16_IRQHandler (void) ALIAS(Default_Handler);
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void TIM17_IRQHandler (void) ALIAS(Default_Handler);
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void I2C1_IRQHandler (void) ALIAS(Default_Handler);
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void I2C2_IRQHandler (void) ALIAS(Default_Handler);
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void SPI1_IRQHandler (void) ALIAS(Default_Handler);
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void SPI2_IRQHandler (void) ALIAS(Default_Handler);
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void USART1_IRQHandler (void) ALIAS(Default_Handler);
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void USART2_IRQHandler (void) ALIAS(Default_Handler);
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void USART3_4_5_6_7_8_IRQHandler (void) ALIAS(Default_Handler);
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void CEC_CAN_IRQHandler (void) ALIAS(Default_Handler);
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void USB_IRQHandler (void) ALIAS(Default_Handler);
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extern int main (void);
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extern void SystemInit (void);
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extern void SystemCoreClockUpdate (void);
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#if defined (__cplusplus)
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}; // extern "C"
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#endif
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typedef void (*handler) (void);
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__attribute__ ((section(".isr_vector")))
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handler Vectors[] = {
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(handler) &_estack,
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Reset_Handler,
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NonMaskableInt_Handler,
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HardFault_Handler,
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MemoryManagement_Handler,
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BusFault_Handler,
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UsageFault_Handler,
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0,
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0,
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0,
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0,
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SVCall_Handler,
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DebugMonitor_Handler,
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0,
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PendSV_Handler,
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SysTick_Handler,
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WWDG_IRQHandler,
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PVD_IRQHandler,
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RTC_IRQHandler,
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FLASH_IRQHandler,
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RCC_CRS_IRQHandler,
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EXTI0_1_IRQHandler,
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EXTI2_3_IRQHandler,
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EXTI4_15_IRQHandler,
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TSC_IRQHandler,
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DMA1_CH1_IRQHandler,
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DMA1_CH2_3_DMA2_CH1_2_IRQHandler,
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DMA1_CH4_5_6_7_DMA2_CH3_4_5_IRQHandler,
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ADC_COMP_IRQHandler,
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TIM1_BRK_UP_TRG_COM_IRQHandler,
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TIM1_CC_IRQHandler,
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TIM2_IRQHandler,
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TIM3_IRQHandler,
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TIM6_DAC_IRQHandler,
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TIM7_IRQHandler,
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TIM14_IRQHandler,
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TIM15_IRQHandler,
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TIM16_IRQHandler,
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TIM17_IRQHandler,
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I2C1_IRQHandler,
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I2C2_IRQHandler,
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SPI1_IRQHandler,
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SPI2_IRQHandler,
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USART1_IRQHandler,
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USART2_IRQHandler,
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USART3_4_5_6_7_8_IRQHandler,
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CEC_CAN_IRQHandler,
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USB_IRQHandler,
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};
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static inline void fillStack (void) {
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register unsigned int *dst, *end;
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dst = &_ebss;
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end = &_estack;
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while (dst < end) *dst++ = 0xDEADBEEFU;
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}
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void Reset_Handler(void) {
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fillStack();
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register unsigned int *src, *dst, *end;
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/* Zero fill the bss section */
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dst = &_sbss;
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end = &_ebss;
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while (dst < end) *dst++ = 0U;
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/* Copy data section from flash to RAM */
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src = &_sidata;
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dst = &_sdata;
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end = &_edata;
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while (dst < end) *dst++ = *src++;
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SystemInit();
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SystemCoreClockUpdate(); // Potřebné pro USART
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static_init(); // Zde zavolám globální konstruktory
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main();
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for (;;);
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}
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void Default_Handler (void) {
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asm volatile ("bkpt 1");
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}
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