#include "stdio.h"


#define DISPLAY_WRITE (*((volatile unsigned int *)0xc0000000))
#define DISPLAY_READ (*((volatile unsigned int *)0x40000C00))


#ifdef __cplusplus
extern "C"
#else
extern
#endif
void InterruptHandle(unsigned);

/* ----------------------------------------------------------------------
   Users code 
   This just sends a small number of integers to the function block.
---------------------------------------------------------------------- */

int iFlag = 0;

#ifdef __cplusplus
extern "C"
#else
extern
#endif
__irq void p_nIRQ_ISR() {
	    iFlag = 1;
		int data = DISPLAY_READ;
		float data2 = data/10.0;

        printf("software Recv %f\n",data2);
}

#ifdef __cplusplus
extern "C"
#else
extern
#endif
__irq void p_nFIQ_ISR() {
}



int main(void) {
  //InterruptEnable;
  InterruptHandle(0xFFFFFF3F);
  
  DISPLAY_WRITE = 100;
  for(float i=0;i<1;i+=0.1)
  {
   	
	if(iFlag==1)
	{
	  iFlag = 0;

	  //multiply 10 to make the number integer
	  int data = i*10;

	  DISPLAY_WRITE = data;
	}
  }

  while(1);
  return 0;
}