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working PWM demo. TODO: ADC reading

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jazz
2025-12-18 19:33:15 -06:00
parent 5e38a7397e
commit 1f6515e609
4 changed files with 111 additions and 69 deletions
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58
Core/Src/stm32f4xx_hal_msp.c
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@@ -144,23 +144,23 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
}
/**
* @brief TIM_PWM MSP Initialization
* @brief TIM_Base MSP Initialization
* This function configures the hardware resources used in this example
* @param htim_pwm: TIM_PWM handle pointer
* @param htim_base: TIM_Base handle pointer
* @retval None
*/
void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* htim_pwm)
void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
{
if(htim_pwm->Instance==TIM2)
if(htim_base->Instance==TIM1)
{
/* USER CODE BEGIN TIM2_MspInit 0 */
/* USER CODE BEGIN TIM1_MspInit 0 */
/* USER CODE END TIM2_MspInit 0 */
/* USER CODE END TIM1_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_TIM2_CLK_ENABLE();
/* USER CODE BEGIN TIM2_MspInit 1 */
__HAL_RCC_TIM1_CLK_ENABLE();
/* USER CODE BEGIN TIM1_MspInit 1 */
/* USER CODE END TIM2_MspInit 1 */
/* USER CODE END TIM1_MspInit 1 */
}
@@ -169,47 +169,47 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* htim_pwm)
void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(htim->Instance==TIM2)
if(htim->Instance==TIM1)
{
/* USER CODE BEGIN TIM2_MspPostInit 0 */
/* USER CODE BEGIN TIM1_MspPostInit 0 */
/* USER CODE END TIM2_MspPostInit 0 */
/* USER CODE END TIM1_MspPostInit 0 */
__HAL_RCC_GPIOA_CLK_ENABLE();
/**TIM2 GPIO Configuration
PA2 ------> TIM2_CH3
__HAL_RCC_GPIOE_CLK_ENABLE();
/**TIM1 GPIO Configuration
PE14 ------> TIM1_CH4
*/
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Pin = GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Alternate = GPIO_AF1_TIM1;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
/* USER CODE BEGIN TIM2_MspPostInit 1 */
/* USER CODE BEGIN TIM1_MspPostInit 1 */
/* USER CODE END TIM2_MspPostInit 1 */
/* USER CODE END TIM1_MspPostInit 1 */
}
}
/**
* @brief TIM_PWM MSP De-Initialization
* @brief TIM_Base MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param htim_pwm: TIM_PWM handle pointer
* @param htim_base: TIM_Base handle pointer
* @retval None
*/
void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* htim_pwm)
void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
{
if(htim_pwm->Instance==TIM2)
if(htim_base->Instance==TIM1)
{
/* USER CODE BEGIN TIM2_MspDeInit 0 */
/* USER CODE BEGIN TIM1_MspDeInit 0 */
/* USER CODE END TIM2_MspDeInit 0 */
/* USER CODE END TIM1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_TIM2_CLK_DISABLE();
/* USER CODE BEGIN TIM2_MspDeInit 1 */
__HAL_RCC_TIM1_CLK_DISABLE();
/* USER CODE BEGIN TIM1_MspDeInit 1 */
/* USER CODE END TIM2_MspDeInit 1 */
/* USER CODE END TIM1_MspDeInit 1 */
}
}