/* 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 */ /* TIM3 init function */ void MX_TIM3_Init(void) { /* USER CODE BEGIN TIM3_Init 0 */ /* USER CODE END TIM3_Init 0 */ LL_TIM_InitTypeDef TIM_InitStruct = {0}; LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0}; LL_GPIO_InitTypeDef GPIO_InitStruct = {0}; /* Peripheral clock enable */ LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3); /* USER CODE BEGIN TIM3_Init 1 */ /* USER CODE END TIM3_Init 1 */ TIM_InitStruct.Prescaler = 0; TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP; TIM_InitStruct.Autoreload = 65535; TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1; LL_TIM_Init(TIM3, &TIM_InitStruct); LL_TIM_DisableARRPreload(TIM3); LL_TIM_SetClockSource(TIM3, LL_TIM_CLOCKSOURCE_INTERNAL); LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH1); TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1; TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE; TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE; TIM_OC_InitStruct.CompareValue = 0; TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH; LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct); LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH1); LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH2); LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &TIM_OC_InitStruct); LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH2); LL_TIM_SetTriggerOutput(TIM3, LL_TIM_TRGO_RESET); LL_TIM_DisableMasterSlaveMode(TIM3); /* USER CODE BEGIN TIM3_Init 2 */ /* USER CODE END TIM3_Init 2 */ LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOB); /**TIM3 GPIO Configuration PB4 ------> TIM3_CH1 PB5 ------> TIM3_CH2 */ GPIO_InitStruct.Pin = PWM2_Pin|PWM1_Pin; GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE; GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL; LL_GPIO_Init(GPIOB, &GPIO_InitStruct); LL_GPIO_AF_RemapPartial_TIM3(); } /* TIM4 init function */ void MX_TIM4_Init(void) { /* USER CODE BEGIN TIM4_Init 0 */ /* USER CODE END TIM4_Init 0 */ LL_TIM_InitTypeDef TIM_InitStruct = {0}; /* Peripheral clock enable */ LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM4); /* USER CODE BEGIN TIM4_Init 1 */ /* USER CODE END TIM4_Init 1 */ TIM_InitStruct.Prescaler = 0; TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP; TIM_InitStruct.Autoreload = 65535; TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1; LL_TIM_Init(TIM4, &TIM_InitStruct); LL_TIM_DisableARRPreload(TIM4); LL_TIM_SetClockSource(TIM4, LL_TIM_CLOCKSOURCE_INTERNAL); LL_TIM_SetTriggerOutput(TIM4, LL_TIM_TRGO_RESET); LL_TIM_DisableMasterSlaveMode(TIM4); /* USER CODE BEGIN TIM4_Init 2 */ /* USER CODE END TIM4_Init 2 */ } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */