我在调试F232时,在对TIMER初始化时遇到了问题
void TimerInitCapCount(void) {
SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER2);
SysCtlPeripheralEnable(GPIO_PORTB_BASE);
GPIOPinTypeTimer(GPIO_PORTB_BASE,GPIO_PIN_0);
TimerConfigure(TIMER2_BASE,TIMER_CFG_16_BIT_PAIR|TIMER_CFG_A_CAP_COUNT
TimerControlEvent(TIMER2_BASE,TIMER_A,TIMER_EVENT_NEG_EDGE);
TimerLoadSet(TIMER2_BASE,TIMER_A,40000);
TimerMatchSet(TIMER2_BASE,TIMER_A,3998);
TimerIntEnable(TIMER2_BASE,TIMER_CAPA_MATCH);
IntEnable(INT_TIMER2A);//ʹÄÜTIMER2ÖÐ¶Ï IntMasterEnable();
TimerEnable(TIMER2_BASE,TIMER_A);
}
在程序里只要运行到这里程序就报错
求大神指点
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