/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32l4xx_hal_msp.c * @brief This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @attention * *

© Copyright (c) 2021 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 * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ extern DMA_HandleTypeDef hdma_adc1; extern DMA_HandleTypeDef hdma_spi1_rx; extern DMA_HandleTypeDef hdma_spi1_tx; /* 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*/ /* PendSV_IRQn interrupt configuration */ HAL_NVIC_SetPriority(PendSV_IRQn, 15, 0); /* 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}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; if(hadc->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspInit 0 */ /* USER CODE END ADC1_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC; PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_SYSCLK; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } /* Peripheral clock enable */ __HAL_RCC_ADC_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**ADC1 GPIO Configuration PA1 ------> ADC1_IN6 PA2 ------> ADC1_IN7 PB0 ------> ADC1_IN15 PB1 ------> ADC1_IN16 */ GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* ADC1 DMA Init */ /* ADC1 Init */ hdma_adc1.Instance = DMA2_Channel3; hdma_adc1.Init.Request = DMA_REQUEST_0; hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE; hdma_adc1.Init.MemInc = DMA_MINC_ENABLE; hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdma_adc1.Init.Mode = DMA_CIRCULAR; hdma_adc1.Init.Priority = DMA_PRIORITY_HIGH; if (HAL_DMA_Init(&hdma_adc1) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1); /* ADC1 interrupt Init */ HAL_NVIC_SetPriority(ADC1_IRQn, 5, 0); HAL_NVIC_EnableIRQ(ADC1_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_ADC_CLK_DISABLE(); /**ADC1 GPIO Configuration PA1 ------> ADC1_IN6 PA2 ------> ADC1_IN7 PB0 ------> ADC1_IN15 PB1 ------> ADC1_IN16 */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1|GPIO_PIN_2); HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1); /* ADC1 DMA DeInit */ HAL_DMA_DeInit(hadc->DMA_Handle); /* ADC1 interrupt DeInit */ HAL_NVIC_DisableIRQ(ADC1_IRQn); /* USER CODE BEGIN ADC1_MspDeInit 1 */ /* USER CODE END ADC1_MspDeInit 1 */ } } /** * @brief CAN MSP Initialization * This function configures the hardware resources used in this example * @param hcan: CAN handle pointer * @retval None */ void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hcan->Instance==CAN1) { /* USER CODE BEGIN CAN1_MspInit 0 */ /* USER CODE END CAN1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_CAN1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**CAN1 GPIO Configuration PA11 ------> CAN1_RX PA12 ------> CAN1_TX */ GPIO_InitStruct.Pin = GPIO_PIN_11|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_AF9_CAN1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* CAN1 interrupt Init */ HAL_NVIC_SetPriority(CAN1_TX_IRQn, 5, 0); HAL_NVIC_EnableIRQ(CAN1_TX_IRQn); HAL_NVIC_SetPriority(CAN1_RX0_IRQn, 5, 0); HAL_NVIC_EnableIRQ(CAN1_RX0_IRQn); HAL_NVIC_SetPriority(CAN1_RX1_IRQn, 5, 0); HAL_NVIC_EnableIRQ(CAN1_RX1_IRQn); HAL_NVIC_SetPriority(CAN1_SCE_IRQn, 5, 0); HAL_NVIC_EnableIRQ(CAN1_SCE_IRQn); /* USER CODE BEGIN CAN1_MspInit 1 */ /* USER CODE END CAN1_MspInit 1 */ } } /** * @brief CAN MSP De-Initialization * This function freeze the hardware resources used in this example * @param hcan: CAN handle pointer * @retval None */ void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan) { if(hcan->Instance==CAN1) { /* USER CODE BEGIN CAN1_MspDeInit 0 */ /* USER CODE END CAN1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_CAN1_CLK_DISABLE(); /**CAN1 GPIO Configuration PA11 ------> CAN1_RX PA12 ------> CAN1_TX */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12); /* CAN1 interrupt DeInit */ HAL_NVIC_DisableIRQ(CAN1_TX_IRQn); HAL_NVIC_DisableIRQ(CAN1_RX0_IRQn); HAL_NVIC_DisableIRQ(CAN1_RX1_IRQn); HAL_NVIC_DisableIRQ(CAN1_SCE_IRQn); /* USER CODE BEGIN CAN1_MspDeInit 1 */ /* USER CODE END CAN1_MspDeInit 1 */ } } /** * @brief CRC MSP Initialization * This function configures the hardware resources used in this example * @param hcrc: CRC handle pointer * @retval None */ void HAL_CRC_MspInit(CRC_HandleTypeDef* hcrc) { if(hcrc->Instance==CRC) { /* USER CODE BEGIN CRC_MspInit 0 */ /* USER CODE END CRC_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_CRC_CLK_ENABLE(); /* USER CODE BEGIN CRC_MspInit 1 */ /* USER CODE END CRC_MspInit 1 */ } } /** * @brief CRC MSP De-Initialization * This function freeze the hardware resources used in this example * @param hcrc: CRC handle pointer * @retval None */ void HAL_CRC_MspDeInit(CRC_HandleTypeDef* hcrc) { if(hcrc->Instance==CRC) { /* USER CODE BEGIN CRC_MspDeInit 0 */ /* USER CODE END CRC_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_CRC_CLK_DISABLE(); /* USER CODE BEGIN CRC_MspDeInit 1 */ /* USER CODE END CRC_MspDeInit 1 */ } } /** * @brief DAC MSP Initialization * This function configures the hardware resources used in this example * @param hdac: DAC handle pointer * @retval None */ void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hdac->Instance==DAC1) { /* USER CODE BEGIN DAC1_MspInit 0 */ /* USER CODE END DAC1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_DAC1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**DAC1 GPIO Configuration PA4 ------> DAC1_OUT1 */ GPIO_InitStruct.Pin = GPIO_PIN_4; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USER CODE BEGIN DAC1_MspInit 1 */ /* USER CODE END DAC1_MspInit 1 */ } } /** * @brief DAC MSP De-Initialization * This function freeze the hardware resources used in this example * @param hdac: DAC handle pointer * @retval None */ void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac) { if(hdac->Instance==DAC1) { /* USER CODE BEGIN DAC1_MspDeInit 0 */ /* USER CODE END DAC1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_DAC1_CLK_DISABLE(); /**DAC1 GPIO Configuration PA4 ------> DAC1_OUT1 */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4); /* USER CODE BEGIN DAC1_MspDeInit 1 */ /* USER CODE END DAC1_MspDeInit 1 */ } } /** * @brief I2C MSP Initialization * This function configures the hardware resources used in this example * @param hi2c: I2C handle pointer * @retval None */ void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c) { GPIO_InitTypeDef GPIO_InitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; if(hi2c->Instance==I2C1) { /* USER CODE BEGIN I2C1_MspInit 0 */ /* USER CODE END I2C1_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_I2C1; PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } __HAL_RCC_GPIOA_CLK_ENABLE(); /**I2C1 GPIO Configuration PA9 ------> I2C1_SCL PA10 ------> I2C1_SDA */ GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF4_I2C1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* Peripheral clock enable */ __HAL_RCC_I2C1_CLK_ENABLE(); /* USER CODE BEGIN I2C1_MspInit 1 */ /* USER CODE END I2C1_MspInit 1 */ } } /** * @brief I2C MSP De-Initialization * This function freeze the hardware resources used in this example * @param hi2c: I2C handle pointer * @retval None */ void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c) { if(hi2c->Instance==I2C1) { /* USER CODE BEGIN I2C1_MspDeInit 0 */ /* USER CODE END I2C1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_I2C1_CLK_DISABLE(); /**I2C1 GPIO Configuration PA9 ------> I2C1_SCL PA10 ------> I2C1_SDA */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9); HAL_GPIO_DeInit(GPIOA, GPIO_PIN_10); /* USER CODE BEGIN I2C1_MspDeInit 1 */ /* USER CODE END I2C1_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(); /**SPI1 GPIO Configuration PA5 ------> SPI1_SCK PA6 ------> SPI1_MISO PA7 ------> SPI1_MOSI */ GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF5_SPI1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* SPI1 DMA Init */ /* SPI1_RX Init */ hdma_spi1_rx.Instance = DMA1_Channel2; hdma_spi1_rx.Init.Request = DMA_REQUEST_1; hdma_spi1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_spi1_rx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_spi1_rx.Init.MemInc = DMA_MINC_ENABLE; hdma_spi1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_spi1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_spi1_rx.Init.Mode = DMA_NORMAL; hdma_spi1_rx.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_spi1_rx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(hspi,hdmarx,hdma_spi1_rx); /* SPI1_TX Init */ hdma_spi1_tx.Instance = DMA1_Channel3; hdma_spi1_tx.Init.Request = DMA_REQUEST_1; hdma_spi1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; hdma_spi1_tx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_spi1_tx.Init.MemInc = DMA_MINC_ENABLE; hdma_spi1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_spi1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_spi1_tx.Init.Mode = DMA_NORMAL; hdma_spi1_tx.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_spi1_tx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(hspi,hdmatx,hdma_spi1_tx); /* SPI1 interrupt Init */ HAL_NVIC_SetPriority(SPI1_IRQn, 5, 0); HAL_NVIC_EnableIRQ(SPI1_IRQn); /* 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 PA6 ------> SPI1_MISO PA7 ------> SPI1_MOSI */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7); /* SPI1 DMA DeInit */ HAL_DMA_DeInit(hspi->hdmarx); HAL_DMA_DeInit(hspi->hdmatx); /* SPI1 interrupt DeInit */ HAL_NVIC_DisableIRQ(SPI1_IRQn); /* USER CODE BEGIN SPI1_MspDeInit 1 */ /* USER CODE END SPI1_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */