//WINCE 微秒级延时函数
void delay_us(int n)
{
LARGE_INTEGER litmp;
LONGLONG QPart1,QPart2;
double dfMinus, dfFreq, dfTim;
if(QueryPerformanceFrequency(&litmp)==FALSE)
{
MessageBox(NULL,TEXT("Error：QueryPerformanceFrequency"),TEXT("Error"),MB_OK);
return;
}
dfFreq = (double)litmp.QuadPart;
QueryPerformanceCounter(&litmp);
QPart1 = litmp.QuadPart;
do
{
QueryPerformanceCounter(&litmp);
QPart2=litmp.QuadPart;
dfMinus=(double)(QPart2-QPart1);
dfTim=dfMinus/dfFreq;
}while(dfTim <0.000001*n);
}
//WINCE毫秒级延时函数++++Sleep( )++++Timer定时器使用
void delay_ms(DWORD tmp_time)
{
DWORD start;
DWORD time_i=0;
start=GetTickCount();
while(time_i<=tmp_time)
{
time_i=GetTickCount()-start;
}
}