关于stm32f334 hrtim的PWM输出

wasy 提问时间：2015-8-18 08:53 /

问答
是否解决:

新手刚接触，一个人琢磨了半天还是没有PWM出来，只能跑论坛上来求助了，恳请哪位大神帮忙指点一下，万分感谢啊

。
附上用cubeMX生成的初始化代码：
/* HRTIM1 init function */
void MX_HRTIM1_Init(void)
{

  HRTIM_FaultCfgTypeDef pFaultCfg;
  HRTIM_TimeBaseCfgTypeDef pTimeBaseCfg;
  HRTIM_TimerCfgTypeDef pTimerCfg;
  HRTIM_CompareCfgTypeDef pCompareCfg;
  HRTIM_TimerEventFilteringCfgTypeDef pTimerEventFilteringCfg;
  HRTIM_OutputCfgTypeDef pOutputCfg;

  hhrtim1.Instance = HRTIM1;
  hhrtim1.Init.HRTIMInterruptResquests = HRTIM_IT_NONE;
  hhrtim1.Init.SyncOptions = HRTIM_SYNCOPTION_NONE;
  HAL_HRTIM_Init(&hhrtim1);

  HAL_HRTIM_DLLCalibrationStart(&hhrtim1, HRTIM_CALIBRATIONRATE_14);

  HAL_HRTIM_PollForDLLCalibration(&hhrtim1, 10);

  HAL_HRTIM_FaultPrescalerConfig(&hhrtim1, HRTIM_FAULTPRESCALER_DIV1);

  pFaultCfg.Source = HRTIM_FAULTSOURCE_DIGITALINPUT;
  pFaultCfg.Polarity = HRTIM_FAULTPOLARITY_HIGH;
  pFaultCfg.Filter = HRTIM_FAULTFILTER_NONE;
  pFaultCfg.Lock = HRTIM_FAULTLOCK_READWRITE;
  HAL_HRTIM_FaultConfig(&hhrtim1, HRTIM_FAULT_1, &pFaultCfg);

  HAL_HRTIM_FaultModeCtl(&hhrtim1, HRTIM_FAULT_1, HRTIM_FAULTMODECTL_ENABLED);

  pTimeBaseCfg.Period = 20000;
  pTimeBaseCfg.RepetitionCounter = 0x00;
  pTimeBaseCfg.PrescalerRatio = HRTIM_PRESCALERRATIO_MUL8;
  pTimeBaseCfg.Mode = HRTIM_MODE_CONTINUOUS;
  HAL_HRTIM_TimeBaseConfig(&hhrtim1, HRTIM_TIMERINDEX_MASTER, &pTimeBaseCfg);

  pTimerCfg.InterruptRequests = HRTIM_MASTER_IT_NONE;
  pTimerCfg.DMARequests = HRTIM_MASTER_DMA_NONE;
  pTimerCfg.DMASrcAddress = 0x0;
  pTimerCfg.DMADstAddress = 0x0;
  pTimerCfg.DMASize = 0x1;
  pTimerCfg.HalfModeEnable = HRTIM_HALFMODE_DISABLED;
  pTimerCfg.StartOnSync = HRTIM_SYNCSTART_DISABLED;
  pTimerCfg.ResetOnSync = HRTIM_SYNCRESET_DISABLED;
  pTimerCfg.DACSynchro = HRTIM_DACSYNC_NONE;
  pTimerCfg.PreloadEnable = HRTIM_PRELOAD_DISABLED;
  pTimerCfg.UpdateGating = HRTIM_UPDATEGATING_INDEPENDENT;
  pTimerCfg.BurstMode = HRTIM_TIMERBURSTMODE_MAINTAINCLOCK;
  pTimerCfg.RepetitionUpdate = HRTIM_UPDATEONREPETITION_DISABLED;
  HAL_HRTIM_WaveformTimerConfig(&hhrtim1, HRTIM_TIMERINDEX_MASTER, &pTimerCfg);

  pCompareCfg.CompareValue = 5000;
  HAL_HRTIM_WaveformCompareConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, HRTIM_COMPAREUNIT_1, &pCompareCfg);

  pCompareCfg.CompareValue = 15000;
  HAL_HRTIM_WaveformCompareConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, HRTIM_COMPAREUNIT_3, &pCompareCfg);

  HAL_HRTIM_TimeBaseConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, &pTimeBaseCfg);

  pTimerCfg.InterruptRequests = HRTIM_TIM_IT_NONE;
  pTimerCfg.DMARequests = HRTIM_TIM_DMA_NONE;
  pTimerCfg.DACSynchro = HRTIM_DACSYNC_DACTRIGOUT_3;
  pTimerCfg.PreloadEnable = HRTIM_PRELOAD_ENABLED;
  pTimerCfg.PushPull = HRTIM_TIMPUSHPULLMODE_DISABLED;
  pTimerCfg.FaultEnable = HRTIM_TIMFAULTENABLE_NONE;
  pTimerCfg.FaultLock = HRTIM_TIMFAULTLOCK_READWRITE;
  pTimerCfg.DeadTimeInsertion = HRTIM_TIMDEADTIMEINSERTION_DISABLED;
  pTimerCfg.DelayedProtectionMode = HRTIM_TIMDELAYEDPROTECTION_DISABLED;
  pTimerCfg.UpdateTrigger = HRTIM_TIMUPDATETRIGGER_NONE;
  pTimerCfg.ResetTrigger = HRTIM_TIMRESETTRIGGER_NONE;
  pTimerCfg.ResetUpdate = HRTIM_TIMUPDATEONRESET_DISABLED;
  HAL_HRTIM_WaveformTimerConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, &pTimerCfg);

  pCompareCfg.CompareValue = 10000;
  pCompareCfg.AutoDelayedMode = HRTIM_AUTODELAYEDMODE_REGULAR;
  pCompareCfg.AutoDelayedTimeout = 0x0000;

  HAL_HRTIM_WaveformCompareConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, HRTIM_COMPAREUNIT_2, &pCompareCfg);

  pTimerEventFilteringCfg.Filter = HRTIM_TIMEVENTFILTER_NONE;
  pTimerEventFilteringCfg.Latch = HRTIM_TIMEVENTLATCH_DISABLED;

  HAL_HRTIM_TimerEventFilteringConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, HRTIM_EVENT_NONE, &pTimerEventFilteringCfg);

  pOutputCfg.Polarity = HRTIM_OUTPUTPOLARITY_HIGH;
  pOutputCfg.SetSource = HRTIM_OUTPUTSET_TIMPER;
  pOutputCfg.ResetSource = HRTIM_OUTPUTRESET_TIMCMP1;
  pOutputCfg.IdleMode = HRTIM_OUTPUTIDLEMODE_NONE;
  pOutputCfg.IdleLevel = HRTIM_OUTPUTIDLELEVEL_INACTIVE;
  pOutputCfg.FaultLevel = HRTIM_OUTPUTFAULTLEVEL_NONE;
  pOutputCfg.ChopperModeEnable = HRTIM_OUTPUTCHOPPERMODE_DISABLED;
  pOutputCfg.BurstModeEntryDelayed = HRTIM_OUTPUTBURSTMODEENTRY_REGULAR;
  HAL_HRTIM_WaveformOutputConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, HRTIM_OUTPUT_TB1, &pOutputCfg);

  pOutputCfg.SetSource = HRTIM_OUTPUTSET_TIMCMP2;
  pOutputCfg.ResetSource = HRTIM_OUTPUTRESET_TIMCMP3;
  HAL_HRTIM_WaveformOutputConfig(&hhrtim1, HRTIM_TIMERINDEX_TIMER_B, HRTIM_OUTPUT_TB2, &pOutputCfg);
}

  /* USER CODE BEGIN 2 */
HAL_HRTIM_WaveformCounterStart(&hhrtim1,HRTIM_TIMERID_TIMER_B);
HAL_HRTIM_WaveformOutputStart(&hhrtim1,HRTIM_OUTPUT_TB1);
HAL_HRTIM_WaveformOutputStart(&hhrtim1,HRTIM_OUTPUT_TB2);
  /* USER CODE END 2 */