122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/**
|
|
******************************************************************************
|
|
* @file spi.c
|
|
* @brief This file provides code for the configuration
|
|
* of the SPI instances.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2023 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* 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
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "spi.h"
|
|
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
SPI_HandleTypeDef hspi1;
|
|
|
|
/* 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_8;
|
|
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 */
|
|
|
|
}
|
|
|
|
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 = 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);
|
|
|
|
/* USER CODE BEGIN SPI1_MspInit 1 */
|
|
|
|
/* USER CODE END SPI1_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, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
|
|
|
|
/* USER CODE BEGIN SPI1_MspDeInit 1 */
|
|
|
|
/* USER CODE END SPI1_MspDeInit 1 */
|
|
}
|
|
}
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|