143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file tim.c
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* @brief This file provides code for the configuration
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* of the TIM instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "tim.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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TIM_HandleTypeDef htim2;
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/* TIM2 init function */
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void MX_TIM2_Init(void)
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{
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/* USER CODE BEGIN TIM2_Init 0 */
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/* USER CODE END TIM2_Init 0 */
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TIM_Encoder_InitTypeDef sConfig = {0};
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TIM_MasterConfigTypeDef sMasterConfig = {0};
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/* USER CODE BEGIN TIM2_Init 1 */
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/* USER CODE END TIM2_Init 1 */
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htim2.Instance = TIM2;
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htim2.Init.Prescaler = 3;
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htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
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htim2.Init.Period = 4294967295;
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htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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sConfig.EncoderMode = TIM_ENCODERMODE_TI12;
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sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
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sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
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sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
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sConfig.IC1Filter = 0;
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sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
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sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
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sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
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sConfig.IC2Filter = 0;
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if (HAL_TIM_Encoder_Init(&htim2, &sConfig) != HAL_OK)
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{
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Error_Handler();
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}
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sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
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sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
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if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN TIM2_Init 2 */
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/* USER CODE END TIM2_Init 2 */
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}
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void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef* tim_encoderHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(tim_encoderHandle->Instance==TIM2)
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{
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/* USER CODE BEGIN TIM2_MspInit 0 */
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/* USER CODE END TIM2_MspInit 0 */
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/* TIM2 clock enable */
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__HAL_RCC_TIM2_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**TIM2 GPIO Configuration
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PA0 ------> TIM2_CH1
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PA1 ------> TIM2_CH2
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* TIM2 interrupt Init */
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HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(TIM2_IRQn);
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/* USER CODE BEGIN TIM2_MspInit 1 */
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/* USER CODE END TIM2_MspInit 1 */
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}
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}
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void HAL_TIM_Encoder_MspDeInit(TIM_HandleTypeDef* tim_encoderHandle)
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{
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if(tim_encoderHandle->Instance==TIM2)
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{
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/* USER CODE BEGIN TIM2_MspDeInit 0 */
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/* USER CODE END TIM2_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_TIM2_CLK_DISABLE();
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/**TIM2 GPIO Configuration
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PA0 ------> TIM2_CH1
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PA1 ------> TIM2_CH2
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1);
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/* TIM2 interrupt Deinit */
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HAL_NVIC_DisableIRQ(TIM2_IRQn);
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/* USER CODE BEGIN TIM2_MspDeInit 1 */
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/* USER CODE END TIM2_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
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{
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/* Prevent unused argument(s) compilation warning */
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UNUSED(GPIO_Pin);
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/* NOTE: This function Should not be modified, when the callback is needed,
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the HAL_GPIO_EXTI_Callback could be implemented in the user file
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*/
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}
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/* USER CODE END 1 */
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