你的浏览器版本过低,可能导致网站不能正常访问!
为了你能正常使用网站功能,请使用这些浏览器。

关于stm32f334 hrtim的PWM输出

[复制链接]
wasy 提问时间:2015-8-18 08:53 /
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 */

收藏 评论6 发布时间:2015-8-18 08:53

举报

6个回答
风子 回答时间:2015-8-18 09:01:19
引脚配置好了吗?可以先试下用高级/通用定时器输出PWM,成功了再换HRTIM,这个东西功能强大用起来也麻烦
wasy 回答时间:2015-8-18 09:07:42
GPIO配置应该没有问题,现在是定时器在跑,但是PWM就是没有输出,看了下寄存器,输出使能这个寄存器上TB1OEN、TB2OEN这两个位还是0,就是置不了位,求指点
netlhx 回答时间:2015-8-18 09:53:44
高分辨率定时器,没用过,有空得试一下看有什么特色
qiuyuqiang001 回答时间:2018-8-17 19:08:30
解决了吗?我的也是一样的问题,CUBE设置好了,怎么弄都没有输出
dapan100 回答时间:2018-8-20 14:56:02
qiuyuqiang001 发表于 2018-8-17 19:08
解决了吗?我的也是一样的问题,CUBE设置好了,怎么弄都没有输出

你来掘坟啊,三年前的帖子了
qiuyuqiang001 回答时间:2018-8-20 16:12:15
dapan100 发表于 2018-8-20 14:56
你来掘坟啊,三年前的帖子了

是啊,meibanfa

所属标签

相似问题

关于
我们是谁
投资者关系
意法半导体可持续发展举措
创新与技术
意法半导体官网
联系我们
联系ST分支机构
寻找销售人员和分销渠道
社区
媒体中心
活动与培训
隐私策略
隐私策略
Cookies管理
行使您的权利
官方最新发布
STM32N6 AI生态系统
STM32MCU,MPU高性能GUI
ST ACEPACK电源模块
意法半导体生物传感器
STM32Cube扩展软件包
关注我们
微信公众号二维码 微信公众号
手机版二维码 手机版