You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
283 lines
7.7 KiB
C
283 lines
7.7 KiB
C
1 year ago
|
/* USER CODE BEGIN Header */
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
* @file spi.c
|
||
|
|
* @brief This file provides code for the configuration
|
||
|
|
* of the SPI instances.
|
||
|
|
******************************************************************************
|
||
|
|
* @attention
|
||
|
|
*
|
||
|
|
* Copyright (c) 2022 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 hspi2;
|
||
|
|
SPI_HandleTypeDef hspi3;
|
||
|
|
|
||
|
|
/* 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_HIGH;
|
||
|
|
hspi1.Init.CLKPhase = SPI_PHASE_2EDGE;
|
||
|
|
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 = 7;
|
||
|
|
hspi1.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
|
||
|
|
hspi1.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
|
||
|
|
if (HAL_SPI_Init(&hspi1) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
/* USER CODE BEGIN SPI1_Init 2 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI1_Init 2 */
|
||
|
|
|
||
|
|
}
|
||
|
|
/* SPI2 init function */
|
||
|
|
void MX_SPI2_Init(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI2_Init 0 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI2_Init 0 */
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI2_Init 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI2_Init 1 */
|
||
|
|
hspi2.Instance = SPI2;
|
||
|
|
hspi2.Init.Mode = SPI_MODE_MASTER;
|
||
|
|
hspi2.Init.Direction = SPI_DIRECTION_2LINES_RXONLY;
|
||
|
|
hspi2.Init.DataSize = SPI_DATASIZE_16BIT;
|
||
|
|
hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
|
||
|
|
hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
|
||
|
|
hspi2.Init.NSS = SPI_NSS_SOFT;
|
||
|
|
hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
|
||
|
|
hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
|
||
|
|
hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
|
||
|
|
hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
|
||
|
|
hspi2.Init.CRCPolynomial = 7;
|
||
|
|
hspi2.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
|
||
|
|
hspi2.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
|
||
|
|
if (HAL_SPI_Init(&hspi2) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
/* USER CODE BEGIN SPI2_Init 2 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI2_Init 2 */
|
||
|
|
|
||
|
|
}
|
||
|
|
/* SPI3 init function */
|
||
|
|
void MX_SPI3_Init(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI3_Init 0 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI3_Init 0 */
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI3_Init 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI3_Init 1 */
|
||
|
|
hspi3.Instance = SPI3;
|
||
|
|
hspi3.Init.Mode = SPI_MODE_MASTER;
|
||
|
|
hspi3.Init.Direction = SPI_DIRECTION_2LINES;
|
||
|
|
hspi3.Init.DataSize = SPI_DATASIZE_8BIT;
|
||
|
|
hspi3.Init.CLKPolarity = SPI_POLARITY_HIGH;
|
||
|
|
hspi3.Init.CLKPhase = SPI_PHASE_2EDGE;
|
||
|
|
hspi3.Init.NSS = SPI_NSS_SOFT;
|
||
|
|
hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
|
||
|
|
hspi3.Init.FirstBit = SPI_FIRSTBIT_MSB;
|
||
|
|
hspi3.Init.TIMode = SPI_TIMODE_DISABLE;
|
||
|
|
hspi3.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
|
||
|
|
hspi3.Init.CRCPolynomial = 7;
|
||
|
|
hspi3.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
|
||
|
|
hspi3.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
|
||
|
|
if (HAL_SPI_Init(&hspi3) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
/* USER CODE BEGIN SPI3_Init 2 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI3_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);
|
||
|
|
|
||
|
|
/* SPI1 interrupt Init */
|
||
|
|
HAL_NVIC_SetPriority(SPI1_IRQn, 6, 0);
|
||
|
|
HAL_NVIC_EnableIRQ(SPI1_IRQn);
|
||
|
|
/* USER CODE BEGIN SPI1_MspInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI1_MspInit 1 */
|
||
|
|
}
|
||
|
|
else if(spiHandle->Instance==SPI2)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN SPI2_MspInit 0 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI2_MspInit 0 */
|
||
|
|
/* SPI2 clock enable */
|
||
|
|
__HAL_RCC_SPI2_CLK_ENABLE();
|
||
|
|
|
||
|
|
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||
|
|
/**SPI2 GPIO Configuration
|
||
|
|
PB13 ------> SPI2_SCK
|
||
|
|
PB14 ------> SPI2_MISO
|
||
|
|
*/
|
||
|
|
GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14;
|
||
|
|
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_SPI2;
|
||
|
|
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI2_MspInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI2_MspInit 1 */
|
||
|
|
}
|
||
|
|
else if(spiHandle->Instance==SPI3)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN SPI3_MspInit 0 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI3_MspInit 0 */
|
||
|
|
/* SPI3 clock enable */
|
||
|
|
__HAL_RCC_SPI3_CLK_ENABLE();
|
||
|
|
|
||
|
|
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||
|
|
/**SPI3 GPIO Configuration
|
||
|
|
PC10 ------> SPI3_SCK
|
||
|
|
PC11 ------> SPI3_MISO
|
||
|
|
PC12 ------> SPI3_MOSI
|
||
|
|
*/
|
||
|
|
GPIO_InitStruct.Pin = GPIO_PIN_10|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_AF6_SPI3;
|
||
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI3_MspInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI3_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);
|
||
|
|
|
||
|
|
/* SPI1 interrupt Deinit */
|
||
|
|
HAL_NVIC_DisableIRQ(SPI1_IRQn);
|
||
|
|
/* USER CODE BEGIN SPI1_MspDeInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI1_MspDeInit 1 */
|
||
|
|
}
|
||
|
|
else if(spiHandle->Instance==SPI2)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN SPI2_MspDeInit 0 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI2_MspDeInit 0 */
|
||
|
|
/* Peripheral clock disable */
|
||
|
|
__HAL_RCC_SPI2_CLK_DISABLE();
|
||
|
|
|
||
|
|
/**SPI2 GPIO Configuration
|
||
|
|
PB13 ------> SPI2_SCK
|
||
|
|
PB14 ------> SPI2_MISO
|
||
|
|
*/
|
||
|
|
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_13|GPIO_PIN_14);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI2_MspDeInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI2_MspDeInit 1 */
|
||
|
|
}
|
||
|
|
else if(spiHandle->Instance==SPI3)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN SPI3_MspDeInit 0 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI3_MspDeInit 0 */
|
||
|
|
/* Peripheral clock disable */
|
||
|
|
__HAL_RCC_SPI3_CLK_DISABLE();
|
||
|
|
|
||
|
|
/**SPI3 GPIO Configuration
|
||
|
|
PC10 ------> SPI3_SCK
|
||
|
|
PC11 ------> SPI3_MISO
|
||
|
|
PC12 ------> SPI3_MOSI
|
||
|
|
*/
|
||
|
|
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SPI3_MspDeInit 1 */
|
||
|
|
|
||
|
|
/* USER CODE END SPI3_MspDeInit 1 */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* USER CODE BEGIN 1 */
|
||
|
|
|
||
|
|
/* USER CODE END 1 */
|