STM32

STM32F767 HAL TIM1 互补PWM配置

2019-07-20 13:12发布

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看论坛大神能否给一个 STM32F767 HAL TIM1 互补PWM配置的文档，看了许久不知道怎么怎么下手
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5条回答
正点原子
1楼-- · 2019-07-20 17:27
帮顶
聪signor
2楼-- · 2019-07-20 17:42
 精彩回答 2  元偷偷看……
聪signor
3楼-- · 2019-07-20 19:53
TIM_MasterConfigTypeDef sMasterConfig;
  TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig;
  TIM_OC_InitTypeDef sConfigOC;

  htim1.Instance = TIM1;
  htim1.Init.Prescaler = 0;
  htim1.Init.CounterMode = TIM_COUNTERMODE_CENTERALIGNED2;
  htim1.Init.Period = 2499;
  htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim1.Init.RepetitionCounter = 1;
  HAL_TIM_OC_Init(&htim1);

  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig);

  sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_ENABLE;
  sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_ENABLE;
  sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_1;
  sBreakDeadTimeConfig.DeadTime = 80;
  sBreakDeadTimeConfig.BreakState = TIM_BREAK_ENABLE;
  sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
  sBreakDeadTimeConfig.BreakFilter = 0;
  sBreakDeadTimeConfig.Break2State = TIM_BREAK2_DISABLE;
  sBreakDeadTimeConfig.Break2Polarity = TIM_BREAK2POLARITY_HIGH;
  sBreakDeadTimeConfig.Break2Filter = 0;
  sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
  HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig);

  sConfigOC.OCMode = TIM_OCMODE_PWM2;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
  sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
  HAL_TIM_OC_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1);

  sConfigOC.Pulse = 2499;
  HAL_TIM_OC_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_2);

  sConfigOC.Pulse = 2499;
  HAL_TIM_OC_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_3);
聪signor
4楼-- · 2019-07-20 22:22
有需要的可以自己看看
聪signor
5楼-- · 2019-07-21 03:05
 精彩回答 2  元偷偷看……

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