특정 함수의 경과 시간 읽기

#include "xparameters.h"

#include "xil_macroback.h"

#include "xtmrctr.h"

#include "xio.h"

char buffer[0x400000];

void StartTimer () 

{

//Reset and Start Timer 

XTmrCtr_mSetLoadReg(XPAR_XPS_TIMER_0_BASEADDR, XPAR_XPS_TIMER_0_DEVICE_ID, 0);

XTmrCtr_mSetControlStatusReg(XPAR_XPS_TIMER_0_BASEADDR, XPAR_XPS_TIMER_0_DEVICE_ID,XTC_CSR_LOAD_MASK);

XTmrCtr_mSetControlStatusReg(XPAR_XPS_TIMER_0_BASEADDR, XPAR_XPS_TIMER_0_DEVICE_ID, 0x00);  

XTmrCtr_mEnable             (XPAR_XPS_TIMER_0_BASEADDR, XPAR_XPS_TIMER_0_DEVICE_ID);

}

int StopTimer ()

{

int timer;

//Disable and read timer

XTmrCtr_mDisable(XPAR_XPS_TIMER_0_BASEADDR,  XPAR_XPS_TIMER_0_DEVICE_ID);

timer = XIo_In32(XPAR_XPS_TIMER_0_BASEADDR + XPAR_XPS_TIMER_0_DEVICE_ID + XTC_TCR_OFFSET); 

return (timer);

}