/** ****************************************************************************** * File Name : TIM.c * Description : This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * *

© Copyright (c) 2020 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "tim.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ TIM_HandleTypeDef htim2; TIM_HandleTypeDef htim3; TIM_HandleTypeDef htim4; /* TIM2 init function */ void MX_TIM2_Init(void) { TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; htim2.Instance = TIM2; htim2.Init.Prescaler = 72 - 1; htim2.Init.CounterMode = TIM_COUNTERMODE_UP; htim2.Init.Period = 20000 - 1; htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; if (HAL_TIM_PWM_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_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK) { Error_Handler(); } HAL_TIM_MspPostInit(&htim2); } /* TIM3 init function */ void MX_TIM3_Init(void) { TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; htim3.Instance = TIM3; htim3.Init.Prescaler = 72 - 1; htim3.Init.CounterMode = TIM_COUNTERMODE_UP; htim3.Init.Period = 20000 - 1; htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; if (HAL_TIM_Base_Init(&htim3) != HAL_OK) { Error_Handler(); } sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_Init(&htim3) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &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_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_2) != HAL_OK) { Error_Handler(); } HAL_TIM_MspPostInit(&htim3); } void MX_TIM4_Init(void) { /* USER CODE BEGIN TIM4_Init 0 */ /* USER CODE END TIM4_Init 0 */ TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; /* USER CODE BEGIN TIM4_Init 1 */ /* USER CODE END TIM4_Init 1 */ htim4.Instance = TIM4; htim4.Init.Prescaler = 71; htim4.Init.CounterMode = TIM_COUNTERMODE_UP; htim4.Init.Period = 20000 - 1; // htim4.Init.Period = 10000 -1; htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; if (HAL_TIM_Base_Init(&htim4) != HAL_OK) { Error_Handler(); } sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM4_Init 2 */ /* USER CODE END TIM4_Init 2 */ } void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef *tim_pwmHandle) { if (tim_pwmHandle->Instance == TIM2) { /* USER CODE BEGIN TIM2_MspInit 0 */ /* USER CODE END TIM2_MspInit 0 */ /* TIM2 clock enable */ __HAL_RCC_TIM2_CLK_ENABLE(); /* USER CODE BEGIN TIM2_MspInit 1 */ /* USER CODE END TIM2_MspInit 1 */ } } void HAL_TIM_Base_MspInit(TIM_HandleTypeDef *tim_baseHandle) { if (tim_baseHandle->Instance == TIM3) { /* USER CODE BEGIN TIM3_MspInit 0 */ /* USER CODE END TIM3_MspInit 0 */ /* TIM3 clock enable */ __HAL_RCC_TIM3_CLK_ENABLE(); /* USER CODE BEGIN TIM3_MspInit 1 */ /* USER CODE END TIM3_MspInit 1 */ } else if (tim_baseHandle->Instance == TIM4) { /* USER CODE BEGIN TIM4_MspInit 0 */ /* USER CODE END TIM4_MspInit 0 */ /* TIM4 clock enable */ __HAL_RCC_TIM4_CLK_ENABLE(); /* TIM4 interrupt Init */ HAL_NVIC_SetPriority(TIM4_IRQn, 0, 0); HAL_NVIC_EnableIRQ(TIM4_IRQn); /* USER CODE BEGIN TIM4_MspInit 1 */ /* USER CODE END TIM4_MspInit 1 */ } } void HAL_TIM_MspPostInit(TIM_HandleTypeDef *timHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if (timHandle->Instance == TIM2) { /* USER CODE BEGIN TIM2_MspPostInit 0 */ /* USER CODE END TIM2_MspPostInit 0 */ __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**TIM2 GPIO Configuration PA15 ------> TIM2_CH1 PB3 ------> TIM2_CH2 */ GPIO_InitStruct.Pin = GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_3; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); __HAL_AFIO_REMAP_TIM2_PARTIAL_1(); /* USER CODE BEGIN TIM2_MspPostInit 1 */ /* USER CODE END TIM2_MspPostInit 1 */ } else if (timHandle->Instance == TIM3) { /* USER CODE BEGIN TIM3_MspPostInit 0 */ /* USER CODE END TIM3_MspPostInit 0 */ __HAL_RCC_GPIOB_CLK_ENABLE(); /**TIM3 GPIO Configuration PB4 ------> TIM3_CH1 PB5 ------> TIM3_CH2 */ GPIO_InitStruct.Pin = GPIO_PIN_4 | GPIO_PIN_5; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); __HAL_AFIO_REMAP_TIM3_PARTIAL(); /* USER CODE BEGIN TIM3_MspPostInit 1 */ /* USER CODE END TIM3_MspPostInit 1 */ } else if (timHandle->Instance == TIM4) { /* USER CODE BEGIN TIM4_MspPostInit 0 */ /* USER CODE END TIM4_MspPostInit 0 */ __HAL_RCC_GPIOB_CLK_ENABLE(); /**TIM4 GPIO Configuration PB6 ------> TIM4_CH1 */ GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_8|GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); //__HAL_AFIO_REMAP_TIM4_ENABLE(); /* USER CODE BEGIN TIM4_MspPostInit 1 */ /* USER CODE END TIM4_MspPostInit 1 */ } } void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef *tim_pwmHandle) { if (tim_pwmHandle->Instance == TIM2) { /* USER CODE BEGIN TIM2_MspDeInit 0 */ /* USER CODE END TIM2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM2_CLK_DISABLE(); /* USER CODE BEGIN TIM2_MspDeInit 1 */ /* USER CODE END TIM2_MspDeInit 1 */ } } void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef *tim_baseHandle) { if (tim_baseHandle->Instance == TIM3) { /* USER CODE BEGIN TIM3_MspDeInit 0 */ /* USER CODE END TIM3_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM3_CLK_DISABLE(); /* USER CODE BEGIN TIM3_MspDeInit 1 */ /* USER CODE END TIM3_MspDeInit 1 */ } else if (tim_baseHandle->Instance == TIM4) { /* USER CODE BEGIN TIM4_MspDeInit 0 */ /* USER CODE END TIM4_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM4_CLK_DISABLE(); /* TIM4 interrupt Deinit */ HAL_NVIC_DisableIRQ(TIM4_IRQn); /* USER CODE BEGIN TIM4_MspDeInit 1 */ /* USER CODE END TIM4_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /** * @file pwm_init * @brief PWM初始化 * @param none * @details * @author Zhang Sir **/ void pwm_init() { // 开启PWM HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_2); HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2); // 设置占空比 __HAL_TIM_SET_COMPARE(&htim2, TIM_CHANNEL_1, 1000); // 1 __HAL_TIM_SET_COMPARE(&htim2, TIM_CHANNEL_2, 1000); // 2 __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_2, 1000); // 3 __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_1, 1000); // 4 } /** * @file Tim4_init_pwmout * @brief PB6复用成pwm输出 * @param none * @details 默认流量计输入口 * @author Zhang Sir **/ void init_pwmout(uint8_t uav_type) { TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; if (uav_type == 18) //一体化 { htim4.Instance = TIM4; htim4.Init.Prescaler = 72 - 1; htim4.Init.CounterMode = TIM_COUNTERMODE_UP; htim4.Init.Period = 20000 - 1; //50hz //htim4.Init.Period = 10000 - 1; //100hz htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; if (HAL_TIM_Base_Init(&htim4) != HAL_OK) { Error_Handler(); } sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_Init(&htim4) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &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_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_4) != HAL_OK) { Error_Handler(); } HAL_TIM_MspPostInit(&htim4); HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_3); HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_4); __HAL_TIM_SET_COMPARE(&htim4, TIM_CHANNEL_1, 1500); // PB6 video __HAL_TIM_SET_COMPARE(&htim4, TIM_CHANNEL_3, 1000); // PB8 nozzle __HAL_TIM_SET_COMPARE(&htim4, TIM_CHANNEL_4, 1000); // PB9 nozzle HAL_NVIC_DisableIRQ(EXTI9_5_IRQn); // 关外出触发中断 } } /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/