?? delay.c
字號(hào):
/*-----------------------------------------------------------------------
延時(shí)函數(shù)
系統(tǒng)時(shí)鐘:18.423M
-----------------------------------------------------------------------*/
void delay_nus(unsigned long int n) //N us延時(shí)函數(shù)
{
unsigned int i;
unsigned int j;
for (j=0;j<n;j++)
{
for (i=0;i<3;i++);
}
}
void delay_1ms(unsigned int n) //nms延時(shí)函數(shù)
{
unsigned int i;
unsigned int j;
for (j=0;j<n;j++)
{
for (i=0;i<3000;i++);
}
}
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