/**
  ******************************************************************************
  * @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 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 hspi5;

/* SPI5 init function */
void MX_SPI5_Init(void)
{

  /* USER CODE BEGIN SPI5_Init 0 */

  /* USER CODE END SPI5_Init 0 */

  /* USER CODE BEGIN SPI5_Init 1 */

  /* USER CODE END SPI5_Init 1 */
  hspi5.Instance = SPI5;
  hspi5.Init.Mode = SPI_MODE_MASTER;
  hspi5.Init.Direction = SPI_DIRECTION_2LINES;
  hspi5.Init.DataSize = SPI_DATASIZE_4BIT;
  hspi5.Init.CLKPolarity = SPI_POLARITY_LOW;
  hspi5.Init.CLKPhase = SPI_PHASE_1EDGE;
  hspi5.Init.NSS = SPI_NSS_HARD_INPUT;
  hspi5.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
  hspi5.Init.FirstBit = SPI_FIRSTBIT_MSB;
  hspi5.Init.TIMode = SPI_TIMODE_DISABLE;
  hspi5.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  hspi5.Init.CRCPolynomial = 0x0;
  hspi5.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
  hspi5.Init.NSSPolarity = SPI_NSS_POLARITY_LOW;
  hspi5.Init.FifoThreshold = SPI_FIFO_THRESHOLD_01DATA;
  hspi5.Init.TxCRCInitializationPattern = SPI_CRC_INITIALIZATION_ALL_ZERO_PATTERN;
  hspi5.Init.RxCRCInitializationPattern = SPI_CRC_INITIALIZATION_ALL_ZERO_PATTERN;
  hspi5.Init.MasterSSIdleness = SPI_MASTER_SS_IDLENESS_00CYCLE;
  hspi5.Init.MasterInterDataIdleness = SPI_MASTER_INTERDATA_IDLENESS_00CYCLE;
  hspi5.Init.MasterReceiverAutoSusp = SPI_MASTER_RX_AUTOSUSP_DISABLE;
  hspi5.Init.MasterKeepIOState = SPI_MASTER_KEEP_IO_STATE_DISABLE;
  hspi5.Init.IOSwap = SPI_IO_SWAP_DISABLE;
  if (HAL_SPI_Init(&hspi5) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN SPI5_Init 2 */

  /* USER CODE END SPI5_Init 2 */

}

void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  if(spiHandle->Instance==SPI5)
  {
  /* USER CODE BEGIN SPI5_MspInit 0 */

  /* USER CODE END SPI5_MspInit 0 */
  /** Initializes the peripherals clock
  */
    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SPI5;
    PeriphClkInitStruct.Spi45ClockSelection = RCC_SPI45CLKSOURCE_D2PCLK1;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
    {
      Error_Handler();
    }

    /* SPI5 clock enable */
    __HAL_RCC_SPI5_CLK_ENABLE();

    __HAL_RCC_GPIOK_CLK_ENABLE();
    __HAL_RCC_GPIOJ_CLK_ENABLE();
    /**SPI5 GPIO Configuration
    PK0     ------> SPI5_SCK
    PK1     ------> SPI5_NSS
    PJ11     ------> SPI5_MISO
    PJ10     ------> SPI5_MOSI
    */
    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF5_SPI5;
    HAL_GPIO_Init(GPIOK, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_10;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF5_SPI5;
    HAL_GPIO_Init(GPIOJ, &GPIO_InitStruct);

  /* USER CODE BEGIN SPI5_MspInit 1 */

  /* USER CODE END SPI5_MspInit 1 */
  }
}

void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle)
{

  if(spiHandle->Instance==SPI5)
  {
  /* USER CODE BEGIN SPI5_MspDeInit 0 */

  /* USER CODE END SPI5_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_SPI5_CLK_DISABLE();

    /**SPI5 GPIO Configuration
    PK0     ------> SPI5_SCK
    PK1     ------> SPI5_NSS
    PJ11     ------> SPI5_MISO
    PJ10     ------> SPI5_MOSI
    */
    HAL_GPIO_DeInit(GPIOK, GPIO_PIN_0|GPIO_PIN_1);

    HAL_GPIO_DeInit(GPIOJ, GPIO_PIN_11|GPIO_PIN_10);

  /* USER CODE BEGIN SPI5_MspDeInit 1 */

  /* USER CODE END SPI5_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/