var_freq/main.c
static void MX_TIM2_Init(void)
{

  /* USER CODE BEGIN TIM2_Init 0 */

  /* USER CODE END TIM2_Init 0 */

  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};
  TIM_OC_InitTypeDef sConfigOC = {0};

  /* USER CODE BEGIN TIM2_Init 1 */

  /* USER CODE END TIM2_Init 1 */
  htim2.Instance = TIM2;
  htim2.Init.Prescaler = 0;
  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim2.Init.Period = 1000;
  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  {
    Error_Handler();
  }
  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_OC_Init(&htim2) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    Error_Handler();
  }
  __HAL_TIM_ENABLE_OCxPRELOAD(&htim2, TIM_CHANNEL_1);
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  {
    Error_Handler();
  }
  __HAL_TIM_ENABLE_OCxPRELOAD(&htim2, TIM_CHANNEL_2);
  if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
  {
    Error_Handler();
  }
  __HAL_TIM_ENABLE_OCxPRELOAD(&htim2, TIM_CHANNEL_3);
  /* USER CODE BEGIN TIM2_Init 2 */

  /* USER CODE END TIM2_Init 2 */
  HAL_TIM_MspPostInit(&htim2);

}
/**
  * @brief TIM2 Initialization Function
  * @param None
  * @retval None
  */
@brief TIM2 Initialization Function
@param None
@retval None
@brief TIM2 Initialization Function @param None @retval None
static void MX_TIM2_Init(void)
{
  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};
  TIM_OC_InitTypeDef sConfigOC = {0};
  htim2.Instance = TIM2;
  htim2.Init.Prescaler = 0;
  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim2.Init.Period = 1000;
  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  {
    Error_Handler();
  }
  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_OC_Init(&htim2) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    Error_Handler();
  }
  __HAL_TIM_ENABLE_OCxPRELOAD(&htim2, TIM_CHANNEL_1);
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  {
    Error_Handler();
  }
  __HAL_TIM_ENABLE_OCxPRELOAD(&htim2, TIM_CHANNEL_2);
  if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
  {
    Error_Handler();
  }
  __HAL_TIM_ENABLE_OCxPRELOAD(&htim2, TIM_CHANNEL_3);
  HAL_TIM_MspPostInit(&htim2);
}
static void MX_TIM2_Init ( void ) { TIM_ClockConfigTypeDef sClockSourceConfig = { 0 } ; TIM_MasterConfigTypeDef sMasterConfig = { 0 } ; TIM_OC_InitTypeDef sConfigOC = { 0 } ; htim2 . Instance = TIM2 ; htim2 . Init . Prescaler = 0 ; htim2 . Init . CounterMode = TIM_COUNTERMODE_UP ; htim2 . Init . Period = 1000 ; htim2 . Init . ClockDivision = TIM_CLOCKDIVISION_DIV1 ; htim2 . Init . AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE ; if ( HAL_TIM_Base_Init ( & htim2 ) != HAL_OK ) { Error_Handler ( ) ; } sClockSourceConfig . ClockSource = TIM_CLOCKSOURCE_INTERNAL ; if ( HAL_TIM_ConfigClockSource ( & htim2 , & sClockSourceConfig ) != HAL_OK ) { Error_Handler ( ) ; } if ( HAL_TIM_OC_Init ( & htim2 ) != HAL_OK ) { Error_Handler ( ) ; } sMasterConfig . MasterOutputTrigger = TIM_TRGO_RESET ; sMasterConfig . MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE ; if ( HAL_TIMEx_MasterConfigSynchronization ( & htim2 , & sMasterConfig ) != HAL_OK ) { Error_Handler ( ) ; } sConfigOC . OCMode = TIM_OCMODE_PWM1 ; sConfigOC . Pulse = 0 ; sConfigOC . OCPolarity = TIM_OCPOLARITY_HIGH ; sConfigOC . OCFastMode = TIM_OCFAST_DISABLE ; if ( HAL_TIM_OC_ConfigChannel ( & htim2 , & sConfigOC , TIM_CHANNEL_1 ) != HAL_OK ) { Error_Handler ( ) ; } __HAL_TIM_ENABLE_OCxPRELOAD ( & htim2 , TIM_CHANNEL_1 ) ; sConfigOC . OCMode = TIM_OCMODE_PWM1 ; if ( HAL_TIM_OC_ConfigChannel ( & htim2 , & sConfigOC , TIM_CHANNEL_2 ) != HAL_OK ) { Error_Handler ( ) ; } __HAL_TIM_ENABLE_OCxPRELOAD ( & htim2 , TIM_CHANNEL_2 ) ; if ( HAL_TIM_OC_ConfigChannel ( & htim2 , & sConfigOC , TIM_CHANNEL_3 ) != HAL_OK ) { Error_Handler ( ) ; } __HAL_TIM_ENABLE_OCxPRELOAD ( & htim2 , TIM_CHANNEL_3 ) ; HAL_TIM_MspPostInit ( & htim2 ) ; }
@brief TIM2 Initialization Function
 @param None
 @retval None
@brief TIM2 Initialization Function @param None @retval None
/* USER CODE BEGIN TIM2_Init 0 */ /* USER CODE END TIM2_Init 0 */ /* USER CODE BEGIN TIM2_Init 1 */ /* USER CODE END TIM2_Init 1 */ /* USER CODE BEGIN TIM2_Init 2 */ /* USER CODE END TIM2_Init 2 */