[原创] 【MSPM0L1306 LaunchPad】PWM呼吸灯练习

  switch (DL_TimerG_getPendingInterrupt(PWM_0_INST)) {
  case DL_TIMER_IIDX_LOAD:
    if (dc <= 10) {
      mode = 1;
    } // if reached lowest dc (10%), increase dc
    else if (dc >= 90) {
      mode = 0;
    } // if reached highest dc (90%), decrease dc
    if (mode) {
      pwm_count -= 20;
      dc += 1;
    } // up
    if (!mode) {
      pwm_count += 20;
      dc -= 1;
    } // down
    DL_TimerG_setCaptureCompareValue(PWM_0_INST, pwm_count,
                                     DL_TIMER_CC_1_INDEX); // update ccr1 value
    break;
  default:
    break;
  }