/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32l0xx_hal_msp.c * @brief This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @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 "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ extern DMA_HandleTypeDef hdma_adc; extern DMA_HandleTypeDef hdma_usart2_tx; extern DMA_HandleTypeDef hdma_usart2_rx; /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ /* USER CODE END TD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN Define */ /* USER CODE END Define */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN Macro */ /* USER CODE END Macro */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* External functions --------------------------------------------------------*/ /* USER CODE BEGIN ExternalFunctions */ /* USER CODE END ExternalFunctions */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_SYSCFG_CLK_ENABLE(); __HAL_RCC_PWR_CLK_ENABLE(); /* System interrupt init*/ /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } /** * @brief ADC MSP Initialization * This function configures the hardware resources used in this example * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hadc->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspInit 0 */ /* USER CODE END ADC1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_ADC1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**ADC GPIO Configuration PA0-CK_IN ------> ADC_IN0 PA1 ------> ADC_IN1 PA2 ------> ADC_IN2 PA3 ------> ADC_IN3 PA4 ------> ADC_IN4 PA6 ------> ADC_IN6 PA7 ------> ADC_IN7 PB0 ------> ADC_IN8 */ GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 |GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_0; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* ADC1 DMA Init */ /* ADC Init */ hdma_adc.Instance = DMA1_Channel1; hdma_adc.Init.Request = DMA_REQUEST_0; hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE; hdma_adc.Init.MemInc = DMA_MINC_ENABLE; hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdma_adc.Init.Mode = DMA_CIRCULAR; hdma_adc.Init.Priority = DMA_PRIORITY_MEDIUM; if (HAL_DMA_Init(&hdma_adc) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc); /* ADC1 interrupt Init */ HAL_NVIC_SetPriority(ADC1_COMP_IRQn, 0, 0); HAL_NVIC_EnableIRQ(ADC1_COMP_IRQn); /* USER CODE BEGIN ADC1_MspInit 1 */ /* USER CODE END ADC1_MspInit 1 */ } } /** * @brief ADC MSP De-Initialization * This function freeze the hardware resources used in this example * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc) { if(hadc->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspDeInit 0 */ /* USER CODE END ADC1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_ADC1_CLK_DISABLE(); /**ADC GPIO Configuration PA0-CK_IN ------> ADC_IN0 PA1 ------> ADC_IN1 PA2 ------> ADC_IN2 PA3 ------> ADC_IN3 PA4 ------> ADC_IN4 PA6 ------> ADC_IN6 PA7 ------> ADC_IN7 PB0 ------> ADC_IN8 */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 |GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7); HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0); /* ADC1 DMA DeInit */ HAL_DMA_DeInit(hadc->DMA_Handle); /* ADC1 interrupt DeInit */ HAL_NVIC_DisableIRQ(ADC1_COMP_IRQn); /* USER CODE BEGIN ADC1_MspDeInit 1 */ /* USER CODE END ADC1_MspDeInit 1 */ } } /** * @brief SPI MSP Initialization * This function configures the hardware resources used in this example * @param hspi: SPI handle pointer * @retval None */ void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hspi->Instance==SPI1) { /* USER CODE BEGIN SPI1_MspInit 0 */ /* USER CODE END SPI1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_SPI1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**SPI1 GPIO Configuration PA5 ------> SPI1_SCK PB1 ------> SPI1_MOSI PA11 ------> SPI1_MISO */ GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF0_SPI1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF1_SPI1; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* USER CODE BEGIN SPI1_MspInit 1 */ /* USER CODE END SPI1_MspInit 1 */ } } /** * @brief SPI MSP De-Initialization * This function freeze the hardware resources used in this example * @param hspi: SPI handle pointer * @retval None */ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi) { if(hspi->Instance==SPI1) { /* USER CODE BEGIN SPI1_MspDeInit 0 */ /* USER CODE END SPI1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_SPI1_CLK_DISABLE(); /**SPI1 GPIO Configuration PA5 ------> SPI1_SCK PB1 ------> SPI1_MOSI PA11 ------> SPI1_MISO */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_11); HAL_GPIO_DeInit(GPIOB, GPIO_PIN_1); /* USER CODE BEGIN SPI1_MspDeInit 1 */ /* USER CODE END SPI1_MspDeInit 1 */ } } /** * @brief TIM_Base MSP Initialization * This function configures the hardware resources used in this example * @param htim_base: TIM_Base handle pointer * @retval None */ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base) { if(htim_base->Instance==TIM21) { /* USER CODE BEGIN TIM21_MspInit 0 */ /* USER CODE END TIM21_MspInit 0 */ /* Peripheral 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 */ } } /** * @brief TIM_Base MSP De-Initialization * This function freeze the hardware resources used in this example * @param htim_base: TIM_Base handle pointer * @retval None */ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base) { if(htim_base->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 */ } } /** * @brief UART MSP Initialization * This function configures the hardware resources used in this example * @param huart: UART handle pointer * @retval None */ void HAL_UART_MspInit(UART_HandleTypeDef* huart) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(huart->Instance==USART2) { /* USER CODE BEGIN USART2_MspInit 0 */ /* USER CODE END USART2_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USART2_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**USART2 GPIO Configuration PA9 ------> USART2_TX PA10 ------> USART2_RX PA12 ------> USART2_DE */ GPIO_InitStruct.Pin = VCP_TX_Pin|GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF4_USART2; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = VCP_RX_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF4_USART2; HAL_GPIO_Init(VCP_RX_GPIO_Port, &GPIO_InitStruct); /* USART2 DMA Init */ /* USART2_TX Init */ hdma_usart2_tx.Instance = DMA1_Channel4; hdma_usart2_tx.Init.Request = DMA_REQUEST_4; hdma_usart2_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; hdma_usart2_tx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_usart2_tx.Init.MemInc = DMA_MINC_ENABLE; hdma_usart2_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_usart2_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_usart2_tx.Init.Mode = DMA_NORMAL; hdma_usart2_tx.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(huart,hdmatx,hdma_usart2_tx); /* USART2_RX Init */ hdma_usart2_rx.Instance = DMA1_Channel5; hdma_usart2_rx.Init.Request = DMA_REQUEST_4; hdma_usart2_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_usart2_rx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_usart2_rx.Init.MemInc = DMA_MINC_ENABLE; hdma_usart2_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_usart2_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_usart2_rx.Init.Mode = DMA_NORMAL; hdma_usart2_rx.Init.Priority = DMA_PRIORITY_HIGH; if (HAL_DMA_Init(&hdma_usart2_rx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(huart,hdmarx,hdma_usart2_rx); /* USART2 interrupt Init */ HAL_NVIC_SetPriority(USART2_IRQn, 0, 0); HAL_NVIC_EnableIRQ(USART2_IRQn); /* USER CODE BEGIN USART2_MspInit 1 */ /* USER CODE END USART2_MspInit 1 */ } } /** * @brief UART MSP De-Initialization * This function freeze the hardware resources used in this example * @param huart: UART handle pointer * @retval None */ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) { if(huart->Instance==USART2) { /* USER CODE BEGIN USART2_MspDeInit 0 */ /* USER CODE END USART2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART2_CLK_DISABLE(); /**USART2 GPIO Configuration PA9 ------> USART2_TX PA10 ------> USART2_RX PA12 ------> USART2_DE */ HAL_GPIO_DeInit(GPIOA, VCP_TX_Pin|VCP_RX_Pin|GPIO_PIN_12); /* USART2 DMA DeInit */ HAL_DMA_DeInit(huart->hdmatx); HAL_DMA_DeInit(huart->hdmarx); /* USART2 interrupt DeInit */ HAL_NVIC_DisableIRQ(USART2_IRQn); /* USER CODE BEGIN USART2_MspDeInit 1 */ /* USER CODE END USART2_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */