/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file tim.c * @brief This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * * Copyright (c) 2025 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 htim1; DMA_HandleTypeDef hdma_tim1_ch4_trig_com; /* TIM1 init function */ void MX_TIM1_Init(void) { /* USER CODE BEGIN TIM1_Init 0 */ /* USER CODE END TIM1_Init 0 */ TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0}; /* USER CODE BEGIN TIM1_Init 1 */ /* USER CODE END TIM1_Init 1 */ htim1.Instance = TIM1; htim1.Init.Prescaler = 0; htim1.Init.CounterMode = TIM_COUNTERMODE_UP; htim1.Init.Period = 90-1; htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim1.Init.RepetitionCounter = 0; htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; if (HAL_TIM_Base_Init(&htim1) != HAL_OK) { Error_Handler(); } sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_Init(&htim1) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK) { Error_Handler(); } sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = 0; sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET; sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET; if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_4) != HAL_OK) { Error_Handler(); } sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE; sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE; sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF; sBreakDeadTimeConfig.DeadTime = 0; sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE; sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH; sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE; if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM1_Init 2 */ /* USER CODE END TIM1_Init 2 */ HAL_TIM_MspPostInit(&htim1); } void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle) { if(tim_baseHandle->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspInit 0 */ /* USER CODE END TIM1_MspInit 0 */ /* TIM1 clock enable */ __HAL_RCC_TIM1_CLK_ENABLE(); /* TIM1 DMA Init */ /* TIM1_CH4_TRIG_COM Init */ hdma_tim1_ch4_trig_com.Instance = DMA1_Channel4; hdma_tim1_ch4_trig_com.Init.Direction = DMA_MEMORY_TO_PERIPH; hdma_tim1_ch4_trig_com.Init.PeriphInc = DMA_PINC_DISABLE; hdma_tim1_ch4_trig_com.Init.MemInc = DMA_MINC_ENABLE; hdma_tim1_ch4_trig_com.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD; hdma_tim1_ch4_trig_com.Init.MemDataAlignment = DMA_MDATAALIGN_WORD; hdma_tim1_ch4_trig_com.Init.Mode = DMA_NORMAL; hdma_tim1_ch4_trig_com.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_tim1_ch4_trig_com) != HAL_OK) { Error_Handler(); } /* Several peripheral DMA handle pointers point to the same DMA handle. Be aware that there is only one channel to perform all the requested DMAs. */ __HAL_LINKDMA(tim_baseHandle,hdma[TIM_DMA_ID_CC4],hdma_tim1_ch4_trig_com); __HAL_LINKDMA(tim_baseHandle,hdma[TIM_DMA_ID_TRIGGER],hdma_tim1_ch4_trig_com); __HAL_LINKDMA(tim_baseHandle,hdma[TIM_DMA_ID_COMMUTATION],hdma_tim1_ch4_trig_com); /* USER CODE BEGIN TIM1_MspInit 1 */ /* USER CODE END TIM1_MspInit 1 */ } } void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(timHandle->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspPostInit 0 */ /* USER CODE END TIM1_MspPostInit 0 */ __HAL_RCC_GPIOA_CLK_ENABLE(); /**TIM1 GPIO Configuration PA11 ------> TIM1_CH4 */ GPIO_InitStruct.Pin = WS2812_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(WS2812_GPIO_Port, &GPIO_InitStruct); /* USER CODE BEGIN TIM1_MspPostInit 1 */ /* USER CODE END TIM1_MspPostInit 1 */ } } void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle) { if(tim_baseHandle->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspDeInit 0 */ /* USER CODE END TIM1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM1_CLK_DISABLE(); /* TIM1 DMA DeInit */ HAL_DMA_DeInit(tim_baseHandle->hdma[TIM_DMA_ID_CC4]); HAL_DMA_DeInit(tim_baseHandle->hdma[TIM_DMA_ID_TRIGGER]); HAL_DMA_DeInit(tim_baseHandle->hdma[TIM_DMA_ID_COMMUTATION]); /* USER CODE BEGIN TIM1_MspDeInit 1 */ /* USER CODE END TIM1_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */