main.c

#include <stdio.h>
#include "main.h"
#include "HC_SR04.h"


#if !defined(__SOFT_FP__) && defined(__ARM_FP)
  #warning "FPU is not initialized, but the project is compiling for an FPU. Please initialize the FPU before use."
#endif

#define SEMIHOSTING 0

#ifdef SEMIHOSTING
extern void initialise_monitor_handles(void);
#endif

void enable_processor_faults(void);

int main(void){

	enable_processor_faults();

#ifdef SEMIHOSTING
	initialise_monitor_handles();
#endif

}


void enable_processor_faults(void)
{
	uint32_t *pSHCSR = (uint32_t*)0xE000ED24;

	*pSHCSR |= ( 1 << 16); //mem manage
	*pSHCSR |= ( 1 << 17); //bus fault
	*pSHCSR |= ( 1 << 18); //usage fault
}

void HardFault_Handler(void)
{
	printf("Exception : Hardfault\n");
	while(1);
}


void MemManage_Handler(void)
{
	printf("Exception : MemManage\n");
	while(1);
}

void BusFault_Handler(void)
{
	printf("Exception : BusFault\n");
	while(1);
}