flipperzero-firmware/firmware/targets/f2/Src/spi.c

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/**
******************************************************************************
* File Name : SPI.c
* Description : This file provides code for the configuration
* of the SPI instances.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "spi.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
SPI_HandleTypeDef hspi1;
SPI_HandleTypeDef hspi3;
/* SPI1 init function */
void MX_SPI1_Init(void)
{
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_16;
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_ENABLE;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
Error_Handler();
}
}
/* SPI3 init function */
void MX_SPI3_Init(void)
{
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_LOW;
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hspi3.Init.CLKPhase = SPI_PHASE_2EDGE;
hspi3.Init.NSS = SPI_NSS_SOFT;
hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
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;
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hspi3.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
if (HAL_SPI_Init(&hspi3) != HAL_OK)
{
Error_Handler();
}
}
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_GPIOB_CLK_ENABLE();
/**SPI1 GPIO Configuration
PB3 (JTDO-TRACESWO) ------> SPI1_SCK
PB5 ------> SPI1_MOSI
*/
GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_5;
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(GPIOB, &GPIO_InitStruct);
/* USER CODE BEGIN SPI1_MspInit 1 */
/* USER CODE END SPI1_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;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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
PB3 (JTDO-TRACESWO) ------> SPI1_SCK
PB5 ------> SPI1_MOSI
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_3|GPIO_PIN_5);
/* USER CODE BEGIN SPI1_MspDeInit 1 */
/* USER CODE END SPI1_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 */
void NFC_SPI_Reconfigure() {
if (HAL_SPI_DeInit(&SPI_R) != HAL_OK) {
Error_Handler();
}
SPI_R.Init.Mode = SPI_MODE_MASTER;
SPI_R.Init.Direction = SPI_DIRECTION_2LINES;
SPI_R.Init.DataSize = SPI_DATASIZE_8BIT;
SPI_R.Init.CLKPolarity = SPI_POLARITY_LOW;
SPI_R.Init.CLKPhase = SPI_PHASE_2EDGE;
SPI_R.Init.NSS = SPI_NSS_SOFT;
SPI_R.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
SPI_R.Init.FirstBit = SPI_FIRSTBIT_MSB;
SPI_R.Init.TIMode = SPI_TIMODE_DISABLE;
SPI_R.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
SPI_R.Init.CRCPolynomial = 7;
SPI_R.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
SPI_R.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
if (HAL_SPI_Init(&SPI_R) != HAL_OK) {
Error_Handler();
}
}
void SD_SPI_Reconfigure_Slow(void) {
if (HAL_SPI_DeInit(&SPI_SD_HANDLE) != HAL_OK) {
Error_Handler();
}
SPI_SD_HANDLE.Init.Mode = SPI_MODE_MASTER;
SPI_SD_HANDLE.Init.Direction = SPI_DIRECTION_2LINES;
SPI_SD_HANDLE.Init.DataSize = SPI_DATASIZE_8BIT;
SPI_SD_HANDLE.Init.CLKPolarity = SPI_POLARITY_LOW;
SPI_SD_HANDLE.Init.CLKPhase = SPI_PHASE_1EDGE;
SPI_SD_HANDLE.Init.NSS = SPI_NSS_SOFT;
SPI_SD_HANDLE.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256;
SPI_SD_HANDLE.Init.FirstBit = SPI_FIRSTBIT_MSB;
SPI_SD_HANDLE.Init.TIMode = SPI_TIMODE_DISABLE;
SPI_SD_HANDLE.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
SPI_SD_HANDLE.Init.CRCPolynomial = 7;
SPI_SD_HANDLE.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
SPI_SD_HANDLE.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
if(HAL_SPI_Init(&SPI_SD_HANDLE) != HAL_OK) {
Error_Handler();
}
}
void SD_SPI_Reconfigure_Fast(void) {
if (HAL_SPI_DeInit(&SPI_SD_HANDLE) != HAL_OK) {
Error_Handler();
}
SPI_SD_HANDLE.Init.Mode = SPI_MODE_MASTER;
SPI_SD_HANDLE.Init.Direction = SPI_DIRECTION_2LINES;
SPI_SD_HANDLE.Init.DataSize = SPI_DATASIZE_8BIT;
SPI_SD_HANDLE.Init.CLKPolarity = SPI_POLARITY_LOW;
SPI_SD_HANDLE.Init.CLKPhase = SPI_PHASE_1EDGE;
SPI_SD_HANDLE.Init.NSS = SPI_NSS_SOFT;
SPI_SD_HANDLE.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
SPI_SD_HANDLE.Init.FirstBit = SPI_FIRSTBIT_MSB;
SPI_SD_HANDLE.Init.TIMode = SPI_TIMODE_DISABLE;
SPI_SD_HANDLE.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
SPI_SD_HANDLE.Init.CRCPolynomial = 7;
SPI_SD_HANDLE.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
SPI_SD_HANDLE.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
if(HAL_SPI_Init(&SPI_SD_HANDLE) != HAL_OK) {
Error_Handler();
}
}
void CC1101_SPI_Reconfigure(void) {
if(HAL_SPI_DeInit(&SPI_R) != HAL_OK) {
Error_Handler();
}
SPI_R.Init.Mode = SPI_MODE_MASTER;
SPI_R.Init.Direction = SPI_DIRECTION_2LINES;
SPI_R.Init.DataSize = SPI_DATASIZE_8BIT;
SPI_R.Init.CLKPolarity = SPI_POLARITY_LOW;
SPI_R.Init.CLKPhase = SPI_PHASE_1EDGE;
SPI_R.Init.NSS = SPI_NSS_SOFT;
SPI_R.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
SPI_R.Init.FirstBit = SPI_FIRSTBIT_MSB;
SPI_R.Init.TIMode = SPI_TIMODE_DISABLE;
SPI_R.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
SPI_R.Init.CRCPolynomial = 7;
SPI_R.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
SPI_R.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
if(HAL_SPI_Init(&SPI_R) != HAL_OK) {
Error_Handler();
}
}
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/