/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file tim.c * @brief This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * * Copyright (c) 2023 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "tim.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ TIM_HandleTypeDef htim6; TIM_HandleTypeDef htim21; /* TIM6 init function */ void MX_TIM6_Init(void) { /* USER CODE BEGIN TIM6_Init 0 */ /* USER CODE END TIM6_Init 0 */ TIM_MasterConfigTypeDef sMasterConfig = {0}; /* USER CODE BEGIN TIM6_Init 1 */ /* USER CODE END TIM6_Init 1 */ htim6.Instance = TIM6; htim6.Init.Prescaler = 3199; htim6.Init.CounterMode = TIM_COUNTERMODE_UP; htim6.Init.Period = 99; htim6.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; if (HAL_TIM_Base_Init(&htim6) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM6_Init 2 */ /* USER CODE END TIM6_Init 2 */ } /* TIM21 init function */ void MX_TIM21_Init(void) { /* USER CODE BEGIN TIM21_Init 0 */ /* USER CODE END TIM21_Init 0 */ TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; /* USER CODE BEGIN TIM21_Init 1 */ /* USER CODE END TIM21_Init 1 */ htim21.Instance = TIM21; htim21.Init.Prescaler = 32 - 1; htim21.Init.CounterMode = TIM_COUNTERMODE_UP; htim21.Init.Period = 1000 - 1; htim21.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim21.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_PWM_Init(&htim21) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim21, &sMasterConfig) != HAL_OK) { Error_Handler(); } sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = 100; sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; if (HAL_TIM_PWM_ConfigChannel(&htim21, &sConfigOC, TIM_CHANNEL_2) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM21_Init 2 */ /* USER CODE END TIM21_Init 2 */ HAL_TIM_MspPostInit(&htim21); } void HAL_TIM_Base_MspInit(TIM_HandleTypeDef *tim_baseHandle) { if (tim_baseHandle->Instance == TIM6) { /* USER CODE BEGIN TIM6_MspInit 0 */ /* USER CODE END TIM6_MspInit 0 */ /* TIM6 clock enable */ __HAL_RCC_TIM6_CLK_ENABLE(); /* TIM6 interrupt Init */ HAL_NVIC_SetPriority(TIM6_DAC_IRQn, 0, 0); HAL_NVIC_EnableIRQ(TIM6_DAC_IRQn); /* USER CODE BEGIN TIM6_MspInit 1 */ /* USER CODE END TIM6_MspInit 1 */ } } void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef *tim_pwmHandle) { if (tim_pwmHandle->Instance == TIM21) { /* USER CODE BEGIN TIM21_MspInit 0 */ /* USER CODE END TIM21_MspInit 0 */ /* TIM21 clock enable */ __HAL_RCC_TIM21_CLK_ENABLE(); /* TIM21 interrupt Init */ HAL_NVIC_SetPriority(TIM21_IRQn, 0, 0); HAL_NVIC_EnableIRQ(TIM21_IRQn); /* USER CODE BEGIN TIM21_MspInit 1 */ /* USER CODE END TIM21_MspInit 1 */ } } void HAL_TIM_MspPostInit(TIM_HandleTypeDef *timHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if (timHandle->Instance == TIM21) { /* USER CODE BEGIN TIM21_MspPostInit 0 */ /* USER CODE END TIM21_MspPostInit 0 */ __HAL_RCC_GPIOB_CLK_ENABLE(); /**TIM21 GPIO Configuration PB14 ------> TIM21_CH2 */ GPIO_InitStruct.Pin = PUL_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF6_TIM21; HAL_GPIO_Init(PUL_GPIO_Port, &GPIO_InitStruct); /* USER CODE BEGIN TIM21_MspPostInit 1 */ /* USER CODE END TIM21_MspPostInit 1 */ } } void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef *tim_baseHandle) { if (tim_baseHandle->Instance == TIM6) { /* USER CODE BEGIN TIM6_MspDeInit 0 */ /* USER CODE END TIM6_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM6_CLK_DISABLE(); /* TIM6 interrupt Deinit */ /* USER CODE BEGIN TIM6:TIM6_DAC_IRQn disable */ /** * Uncomment the line below to disable the "TIM6_DAC_IRQn" interrupt * Be aware, disabling shared interrupt may affect other IPs */ /* HAL_NVIC_DisableIRQ(TIM6_DAC_IRQn); */ /* USER CODE END TIM6:TIM6_DAC_IRQn disable */ /* USER CODE BEGIN TIM6_MspDeInit 1 */ /* USER CODE END TIM6_MspDeInit 1 */ } } void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef *tim_pwmHandle) { if (tim_pwmHandle->Instance == TIM21) { /* USER CODE BEGIN TIM21_MspDeInit 0 */ /* USER CODE END TIM21_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM21_CLK_DISABLE(); /* TIM21 interrupt Deinit */ HAL_NVIC_DisableIRQ(TIM21_IRQn); /* USER CODE BEGIN TIM21_MspDeInit 1 */ /* USER CODE END TIM21_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ extern void motor_IRQHandler(TIM_HandleTypeDef *htim); // 电机中断服务函数 void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { if (htim == &htim6) { } else if (htim == &htim21) { motor_IRQHandler(htim); } } /* USER CODE END 1 */