这是我的代码:
void Timer1_Capture_Config (void){
SysCtlPeripheralEnable (SYSCTL_Periph_Timer1);//使能TIMER0 32位(TIMER0A16位+ TIMER0B16位)
SysCtlPeripheralEnable (SYSCTL_Periph_GPIOA);
SysCtlDelay (200);
GPIOPinTypeGPIOInput (GPIO_Porta_base、GPIO_PIN_3);
GPIOPinConfigure (GPIO_PA3_T1CCP1);//#define GPIO_PC4_WT0CCP0 0x00021007
GPIOPinTypeTimer (GPIO_Porta_base、GPIO_PIN_3);
TimerConfigure (Timer1_base、TIMER_CFG_B_CAP_TIME_UP|TIMER_CFG_SPLIT_PAIR);
TimerControlEvent (Timer1_base、timer_B、timer_event_POS_EDGE);
TimerEnable (Timer1_base、timer_B);
TimerPrescaleSet (TIMER0_BASE、TIMER_B、24);
ROM_TimerLoadSet (TIMER0_BASE、TIMER_B、624);
IntEnable (INT_TIMER1B);
TimerIntEnable (Timer1_base、timer_CAPB_EVENT);
IntMasterEnable();
//主中断启用所有中断的 API
}
我无法进入中断