/**
 ******************************************************************************
 * @file    spi.c
 * @brief   This file provides code for the configuration
 *          of the SPI instances.
 ******************************************************************************
 * @attention
 *
 * <h2><center>&copy; Copyright (c) 2021 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;

/* 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_HARD_OUTPUT;
	hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
	hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
	hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
	hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
	hspi1.Init.CRCPolynomial = 7;
	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
		 PA4     ------> SPI1_NSS
		 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_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
		 PA4     ------> SPI1_NSS
		 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****/
