这周实验了GPIO_UART:
500MS串口发送LED反转一次,写的有点low。尴尬!!!
串口遇到了点小问题- - !,main函数刚进入时候是可以打印Hello word的,但是进入while(1)后出现了点问题,串口不打印LED_ON/LED_OFF.
- int main(void)
- {
- printf("Hello World!rn");
- int count = 0;
- while(1) {
- LED_On(0);
- TMR_Delay(MXC_TMR0, MSEC(500), NULL);
- printf("led onrn");
- LED_Off(0);
- mxc_delay(MXC_DELAY_MSEC(500));
- printf("LED OFFrn");
- printf("count = %drn", count++);
-
- }
- }
下周将相关外设调通。