/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file tim.c * @brief This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * * Copyright (c) 2024 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 */ /* TIM1 init function */ void MX_TIM1_Init(void) { /* USER CODE BEGIN TIM1_Init 0 */ /* USER CODE END TIM1_Init 0 */ LL_TIM_InitTypeDef TIM_InitStruct = {0}; /* Peripheral clock enable */ LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM1); /* TIM1 interrupt Init */ NVIC_SetPriority(TIM1_UP_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),3, 0)); NVIC_EnableIRQ(TIM1_UP_IRQn); /* USER CODE BEGIN TIM1_Init 1 */ /* USER CODE END TIM1_Init 1 */ TIM_InitStruct.Prescaler = 7199; TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP; TIM_InitStruct.Autoreload = 99; TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1; TIM_InitStruct.RepetitionCounter = 0; LL_TIM_Init(TIM1, &TIM_InitStruct); LL_TIM_DisableARRPreload(TIM1); LL_TIM_SetClockSource(TIM1, LL_TIM_CLOCKSOURCE_INTERNAL); LL_TIM_SetTriggerOutput(TIM1, LL_TIM_TRGO_RESET); LL_TIM_DisableMasterSlaveMode(TIM1); /* USER CODE BEGIN TIM1_Init 2 */ /* USER CODE END TIM1_Init 2 */ } /* 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); /* TIM3 interrupt Init */ NVIC_SetPriority(TIM3_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0)); NVIC_EnableIRQ(TIM3_IRQn); /* USER CODE BEGIN TIM3_Init 1 */ /* USER CODE END TIM3_Init 1 */ TIM_InitStruct.Prescaler = 71; TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP; TIM_InitStruct.Autoreload = 1000; TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1; LL_TIM_Init(TIM3, &TIM_InitStruct); LL_TIM_DisableARRPreload(TIM3); LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH3); 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_CH3, &TIM_OC_InitStruct); LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH3); 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 PB0 ------> TIM3_CH3 */ GPIO_InitStruct.Pin = TMC2240_STEP_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(TMC2240_STEP_GPIO_Port, &GPIO_InitStruct); } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */