蓝牙4.0开发之CC2541定时器使用

unsigned short timer_count = 0;void timer1_init(void){T1CTL = 0x00;    T1CTL |= 0xEB; // Set T3 control register: SysClk/32, enable interrupt, run in module modeT1CNTL = 0x00; //复位计数器T1CCTL0 &= ~0x04;T1CC0L = 0xe8;  //计时到1000中断T1CC0H = 0x03;    IEN1 |= (1<<1); // register timer 1 interrupt}void timer1_start_free(void){T1CTL |= 0x01;}void timer1_start_module(void){T1CTL |= 0x02;}void timer1_start_eachside(void){T1CTL |= 0x03;}void timer1_stop(void){T1CTL &= ~0x03;}static bool test_led= 0;_PRAGMA (vector=T1_VECTOR)__interrupt void T1_ISR (void){if(timer_count > 1000){timer_count = 0;test_led = !test_led;HalLedSet(HAL_LED_1,test_led);}timer_count++;  // clear interrupt flagIRCON &= ~0x02;}