| 1 | /* USER CODE BEGIN Header */
|
|---|
| 2 | /**
|
|---|
| 3 | ******************************************************************************
|
|---|
| 4 | * @file spi.c
|
|---|
| 5 | * @brief This file provides code for the configuration
|
|---|
| 6 | * of the SPI instances.
|
|---|
| 7 | ******************************************************************************
|
|---|
| 8 | * @attention
|
|---|
| 9 | *
|
|---|
| 10 | * Copyright (c) 2025 STMicroelectronics.
|
|---|
| 11 | * All rights reserved.
|
|---|
| 12 | *
|
|---|
| 13 | * This software is licensed under terms that can be found in the LICENSE file
|
|---|
| 14 | * in the root directory of this software component.
|
|---|
| 15 | * If no LICENSE file comes with this software, it is provided AS-IS.
|
|---|
| 16 | *
|
|---|
| 17 | ******************************************************************************
|
|---|
| 18 | */
|
|---|
| 19 | /* USER CODE END Header */
|
|---|
| 20 | /* Includes ------------------------------------------------------------------*/
|
|---|
| 21 | #include "spi.h"
|
|---|
| 22 |
|
|---|
| 23 | /* USER CODE BEGIN 0 */
|
|---|
| 24 |
|
|---|
| 25 | /* USER CODE END 0 */
|
|---|
| 26 |
|
|---|
| 27 | SPI_HandleTypeDef hspi3;
|
|---|
| 28 |
|
|---|
| 29 | /* SPI3 init function */
|
|---|
| 30 | void MX_SPI3_Init(void)
|
|---|
| 31 | {
|
|---|
| 32 |
|
|---|
| 33 | /* USER CODE BEGIN SPI3_Init 0 */
|
|---|
| 34 |
|
|---|
| 35 | /* USER CODE END SPI3_Init 0 */
|
|---|
| 36 |
|
|---|
| 37 | /* USER CODE BEGIN SPI3_Init 1 */
|
|---|
| 38 |
|
|---|
| 39 | /* USER CODE END SPI3_Init 1 */
|
|---|
| 40 | hspi3.Instance = SPI3;
|
|---|
| 41 | hspi3.Init.Mode = SPI_MODE_MASTER;
|
|---|
| 42 | hspi3.Init.Direction = SPI_DIRECTION_2LINES;
|
|---|
| 43 | hspi3.Init.DataSize = SPI_DATASIZE_8BIT;
|
|---|
| 44 | hspi3.Init.CLKPolarity = SPI_POLARITY_LOW;
|
|---|
| 45 | hspi3.Init.CLKPhase = SPI_PHASE_2EDGE;
|
|---|
| 46 | hspi3.Init.NSS = SPI_NSS_HARD_OUTPUT;
|
|---|
| 47 | hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
|
|---|
| 48 | hspi3.Init.FirstBit = SPI_FIRSTBIT_MSB;
|
|---|
| 49 | hspi3.Init.TIMode = SPI_TIMODE_DISABLE;
|
|---|
| 50 | hspi3.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
|
|---|
| 51 | hspi3.Init.CRCPolynomial = 7;
|
|---|
| 52 | hspi3.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
|
|---|
| 53 | hspi3.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
|
|---|
| 54 | if (HAL_SPI_Init(&hspi3) != HAL_OK)
|
|---|
| 55 | {
|
|---|
| 56 | Error_Handler();
|
|---|
| 57 | }
|
|---|
| 58 | /* USER CODE BEGIN SPI3_Init 2 */
|
|---|
| 59 |
|
|---|
| 60 | /* USER CODE END SPI3_Init 2 */
|
|---|
| 61 |
|
|---|
| 62 | }
|
|---|
| 63 |
|
|---|
| 64 | void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
|
|---|
| 65 | {
|
|---|
| 66 |
|
|---|
| 67 | GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|---|
| 68 | if(spiHandle->Instance==SPI3)
|
|---|
| 69 | {
|
|---|
| 70 | /* USER CODE BEGIN SPI3_MspInit 0 */
|
|---|
| 71 |
|
|---|
| 72 | /* USER CODE END SPI3_MspInit 0 */
|
|---|
| 73 | /* SPI3 clock enable */
|
|---|
| 74 | __HAL_RCC_SPI3_CLK_ENABLE();
|
|---|
| 75 |
|
|---|
| 76 | __HAL_RCC_GPIOA_CLK_ENABLE();
|
|---|
| 77 | __HAL_RCC_GPIOC_CLK_ENABLE();
|
|---|
| 78 | /**SPI3 GPIO Configuration
|
|---|
| 79 | PA15 ------> SPI3_NSS
|
|---|
| 80 | PC10 ------> SPI3_SCK
|
|---|
| 81 | PC11 ------> SPI3_MISO
|
|---|
| 82 | PC12 ------> SPI3_MOSI
|
|---|
| 83 | */
|
|---|
| 84 | GPIO_InitStruct.Pin = GPIO_PIN_15;
|
|---|
| 85 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|---|
| 86 | GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|---|
| 87 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|---|
| 88 | GPIO_InitStruct.Alternate = GPIO_AF6_SPI3;
|
|---|
| 89 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|---|
| 90 |
|
|---|
| 91 | GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12;
|
|---|
| 92 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|---|
| 93 | GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|---|
| 94 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|---|
| 95 | GPIO_InitStruct.Alternate = GPIO_AF6_SPI3;
|
|---|
| 96 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
|---|
| 97 |
|
|---|
| 98 | /* USER CODE BEGIN SPI3_MspInit 1 */
|
|---|
| 99 |
|
|---|
| 100 | /* USER CODE END SPI3_MspInit 1 */
|
|---|
| 101 | }
|
|---|
| 102 | }
|
|---|
| 103 |
|
|---|
| 104 | void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle)
|
|---|
| 105 | {
|
|---|
| 106 |
|
|---|
| 107 | if(spiHandle->Instance==SPI3)
|
|---|
| 108 | {
|
|---|
| 109 | /* USER CODE BEGIN SPI3_MspDeInit 0 */
|
|---|
| 110 |
|
|---|
| 111 | /* USER CODE END SPI3_MspDeInit 0 */
|
|---|
| 112 | /* Peripheral clock disable */
|
|---|
| 113 | __HAL_RCC_SPI3_CLK_DISABLE();
|
|---|
| 114 |
|
|---|
| 115 | /**SPI3 GPIO Configuration
|
|---|
| 116 | PA15 ------> SPI3_NSS
|
|---|
| 117 | PC10 ------> SPI3_SCK
|
|---|
| 118 | PC11 ------> SPI3_MISO
|
|---|
| 119 | PC12 ------> SPI3_MOSI
|
|---|
| 120 | */
|
|---|
| 121 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_15);
|
|---|
| 122 |
|
|---|
| 123 | HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12);
|
|---|
| 124 |
|
|---|
| 125 | /* USER CODE BEGIN SPI3_MspDeInit 1 */
|
|---|
| 126 |
|
|---|
| 127 | /* USER CODE END SPI3_MspDeInit 1 */
|
|---|
| 128 | }
|
|---|
| 129 | }
|
|---|
| 130 |
|
|---|
| 131 | /* USER CODE BEGIN 1 */
|
|---|
| 132 |
|
|---|
| 133 | /* USER CODE END 1 */
|
|---|
