/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file spi.c * @brief This file provides code for the configuration * of the SPI 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 "spi.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ SPI_HandleTypeDef hspi1; SPI_HandleTypeDef hspi5; DMA_HandleTypeDef hdma_spi5_rx; DMA_HandleTypeDef hdma_spi5_tx; /* SPI1 init function */ void MX_SPI1_Init(void) { /* USER CODE BEGIN SPI1_Init 0 */ /* USER CODE END SPI1_Init 0 */ /* USER CODE BEGIN SPI1_Init 1 */ /* USER CODE END SPI1_Init 1 */ hspi1.Instance = SPI1; hspi1.Init.Mode = SPI_MODE_MASTER; hspi1.Init.Direction = SPI_DIRECTION_2LINES; hspi1.Init.DataSize = SPI_DATASIZE_8BIT; hspi1.Init.CLKPolarity = SPI_POLARITY_LOW; hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; hspi1.Init.NSS = SPI_NSS_SOFT; hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; hspi1.Init.TIMode = SPI_TIMODE_DISABLE; hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; hspi1.Init.CRCPolynomial = 10; if (HAL_SPI_Init(&hspi1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN SPI1_Init 2 */ /* USER CODE END SPI1_Init 2 */ } /* SPI5 init function */ void MX_SPI5_Init(void) { /* USER CODE BEGIN SPI5_Init 0 */ /* USER CODE END SPI5_Init 0 */ /* USER CODE BEGIN SPI5_Init 1 */ /* USER CODE END SPI5_Init 1 */ hspi5.Instance = SPI5; hspi5.Init.Mode = SPI_MODE_MASTER; hspi5.Init.Direction = SPI_DIRECTION_2LINES; hspi5.Init.DataSize = SPI_DATASIZE_8BIT; hspi5.Init.CLKPolarity = SPI_POLARITY_LOW; hspi5.Init.CLKPhase = SPI_PHASE_1EDGE; hspi5.Init.NSS = SPI_NSS_SOFT; hspi5.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16; hspi5.Init.FirstBit = SPI_FIRSTBIT_MSB; hspi5.Init.TIMode = SPI_TIMODE_DISABLE; hspi5.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; hspi5.Init.CRCPolynomial = 10; if (HAL_SPI_Init(&hspi5) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN SPI5_Init 2 */ /* USER CODE END SPI5_Init 2 */ } void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(spiHandle->Instance==SPI1) { /* USER CODE BEGIN SPI1_MspInit 0 */ /* USER CODE END SPI1_MspInit 0 */ /* SPI1 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 = SPI1_SCK_Pin|SPI1_MISO_Pin|SPI1_MOSI_Pin; 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); /* USER CODE BEGIN SPI1_MspInit 1 */ /* USER CODE END SPI1_MspInit 1 */ } else if(spiHandle->Instance==SPI5) { /* USER CODE BEGIN SPI5_MspInit 0 */ /* USER CODE END SPI5_MspInit 0 */ /* SPI5 clock enable */ __HAL_RCC_SPI5_CLK_ENABLE(); __HAL_RCC_GPIOE_CLK_ENABLE(); /**SPI5 GPIO Configuration PE12 ------> SPI5_SCK PE13 ------> SPI5_MISO PE14 ------> SPI5_MOSI */ GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_14; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_PULLDOWN; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF6_SPI5; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_13; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF6_SPI5; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); /* SPI5 DMA Init */ /* SPI5_RX Init */ hdma_spi5_rx.Instance = DMA2_Stream3; hdma_spi5_rx.Init.Channel = DMA_CHANNEL_2; hdma_spi5_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_spi5_rx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_spi5_rx.Init.MemInc = DMA_MINC_ENABLE; hdma_spi5_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_spi5_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_spi5_rx.Init.Mode = DMA_NORMAL; hdma_spi5_rx.Init.Priority = DMA_PRIORITY_LOW; hdma_spi5_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE; if (HAL_DMA_Init(&hdma_spi5_rx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(spiHandle,hdmarx,hdma_spi5_rx); /* SPI5_TX Init */ hdma_spi5_tx.Instance = DMA2_Stream4; hdma_spi5_tx.Init.Channel = DMA_CHANNEL_2; hdma_spi5_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; hdma_spi5_tx.Init.PeriphInc = DMA_PINC_DISABLE; hdma_spi5_tx.Init.MemInc = DMA_MINC_ENABLE; hdma_spi5_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_spi5_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_spi5_tx.Init.Mode = DMA_NORMAL; hdma_spi5_tx.Init.Priority = DMA_PRIORITY_LOW; hdma_spi5_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE; if (HAL_DMA_Init(&hdma_spi5_tx) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(spiHandle,hdmatx,hdma_spi5_tx); /* USER CODE BEGIN SPI5_MspInit 1 */ /* USER CODE END SPI5_MspInit 1 */ } } void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle) { if(spiHandle->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, SPI1_SCK_Pin|SPI1_MISO_Pin|SPI1_MOSI_Pin); /* USER CODE BEGIN SPI1_MspDeInit 1 */ /* USER CODE END SPI1_MspDeInit 1 */ } else if(spiHandle->Instance==SPI5) { /* USER CODE BEGIN SPI5_MspDeInit 0 */ /* USER CODE END SPI5_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_SPI5_CLK_DISABLE(); /**SPI5 GPIO Configuration PE12 ------> SPI5_SCK PE13 ------> SPI5_MISO PE14 ------> SPI5_MOSI */ HAL_GPIO_DeInit(GPIOE, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14); /* SPI5 DMA DeInit */ HAL_DMA_DeInit(spiHandle->hdmarx); HAL_DMA_DeInit(spiHandle->hdmatx); /* USER CODE BEGIN SPI5_MspDeInit 1 */ /* USER CODE END SPI5_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */