/**
  ******************************************************************************
  * File Name          : OCTOSPI.c
  * Description        : This file provides code for the configuration
  *                      of the OCTOSPI instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 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 "octospi.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

OSPI_HandleTypeDef hospi1;

/* OCTOSPI1 init function */
void MX_OCTOSPI1_Init(void)
{

  hospi1.Instance = OCTOSPI1;
  hospi1.Init.FifoThreshold = 1;
  hospi1.Init.DualQuad = HAL_OSPI_DUALQUAD_DISABLE;
  hospi1.Init.MemoryType = HAL_OSPI_MEMTYPE_MICRON;
  hospi1.Init.DeviceSize = 32;
  hospi1.Init.ChipSelectHighTime = 1;
  hospi1.Init.FreeRunningClock = HAL_OSPI_FREERUNCLK_DISABLE;
  hospi1.Init.ClockMode = HAL_OSPI_CLOCK_MODE_0;
  hospi1.Init.WrapSize = HAL_OSPI_WRAP_NOT_SUPPORTED;
  hospi1.Init.ClockPrescaler = 1;
  hospi1.Init.SampleShifting = HAL_OSPI_SAMPLE_SHIFTING_NONE;
  hospi1.Init.DelayHoldQuarterCycle = HAL_OSPI_DHQC_DISABLE;
  hospi1.Init.ChipSelectBoundary = 0;
  hospi1.Init.DelayBlockBypass = HAL_OSPI_DELAY_BLOCK_BYPASSED;
  hospi1.Init.Refresh = 0;
  if (HAL_OSPI_Init(&hospi1) != HAL_OK)
  {
    Error_Handler();
  }

}

void HAL_OSPI_MspInit(OSPI_HandleTypeDef* ospiHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  if(ospiHandle->Instance==OCTOSPI1)
  {
  /* USER CODE BEGIN OCTOSPI1_MspInit 0 */

  /* USER CODE END OCTOSPI1_MspInit 0 */
  /** Initializes the peripherals clock
  */
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_OSPI;
    PeriphClkInit.OspiClockSelection = RCC_OSPICLKSOURCE_SYSCLK;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
    {
      Error_Handler();
    }

    /* OCTOSPI1 clock enable */
    __HAL_RCC_OSPI1_CLK_ENABLE();

    __HAL_RCC_GPIOB_CLK_ENABLE();
    /**OCTOSPI1 GPIO Configuration
    PB0     ------> OCTOSPI1_IO1
    PB1     ------> OCTOSPI1_IO0
    PB10     ------> OCTOSPI1_CLK
    PB11     ------> OCTOSPI1_NCS
    */
    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF10_OCTOSPI1;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

    /* OCTOSPI1 interrupt Init */
    HAL_NVIC_SetPriority(OCTOSPI1_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(OCTOSPI1_IRQn);
  /* USER CODE BEGIN OCTOSPI1_MspInit 1 */

  /* USER CODE END OCTOSPI1_MspInit 1 */
  }
}

void HAL_OSPI_MspDeInit(OSPI_HandleTypeDef* ospiHandle)
{

  if(ospiHandle->Instance==OCTOSPI1)
  {
  /* USER CODE BEGIN OCTOSPI1_MspDeInit 0 */

  /* USER CODE END OCTOSPI1_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_OSPI1_CLK_DISABLE();

    /**OCTOSPI1 GPIO Configuration
    PB0     ------> OCTOSPI1_IO1
    PB1     ------> OCTOSPI1_IO0
    PB10     ------> OCTOSPI1_CLK
    PB11     ------> OCTOSPI1_NCS
    */
    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11);

    /* OCTOSPI1 interrupt Deinit */
    HAL_NVIC_DisableIRQ(OCTOSPI1_IRQn);
  /* USER CODE BEGIN OCTOSPI1_MspDeInit 1 */

  /* USER CODE END OCTOSPI1_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

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