/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    octospi.c
  * @brief   This file provides code for the configuration
  *          of the OCTOSPI instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 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 "octospi.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

OSPI_HandleTypeDef hospi2;

/* OCTOSPI2 init function */
void MX_OCTOSPI2_Init(void)
{

  /* USER CODE BEGIN OCTOSPI2_Init 0 */

  /* USER CODE END OCTOSPI2_Init 0 */

  OSPIM_CfgTypeDef OSPIM_Cfg_Struct = {0};
  OSPI_HyperbusCfgTypeDef sHyperBusCfg = {0};

  /* USER CODE BEGIN OCTOSPI2_Init 1 */

  /* USER CODE END OCTOSPI2_Init 1 */
  hospi2.Instance = OCTOSPI2;
  hospi2.Init.FifoThreshold = 4;
  hospi2.Init.DualQuad = HAL_OSPI_DUALQUAD_DISABLE;
  hospi2.Init.MemoryType = HAL_OSPI_MEMTYPE_HYPERBUS;
  hospi2.Init.DeviceSize = 24;
  hospi2.Init.ChipSelectHighTime = 5;
  hospi2.Init.FreeRunningClock = HAL_OSPI_FREERUNCLK_DISABLE;
  hospi2.Init.ClockMode = HAL_OSPI_CLOCK_MODE_0;
  hospi2.Init.ClockPrescaler = 1;
  hospi2.Init.SampleShifting = HAL_OSPI_SAMPLE_SHIFTING_NONE;
  hospi2.Init.DelayHoldQuarterCycle = HAL_OSPI_DHQC_ENABLE;
  hospi2.Init.ChipSelectBoundary = 25;
  hospi2.Init.DelayBlockBypass = HAL_OSPI_DELAY_BLOCK_USED;
  if (HAL_OSPI_Init(&hospi2) != HAL_OK)
  {
    Error_Handler();
  }
  OSPIM_Cfg_Struct.ClkPort = 2;
  OSPIM_Cfg_Struct.DQSPort = 2;
  OSPIM_Cfg_Struct.NCSPort = 2;
  OSPIM_Cfg_Struct.IOLowPort = HAL_OSPIM_IOPORT_2_LOW;
  OSPIM_Cfg_Struct.IOHighPort = HAL_OSPIM_IOPORT_2_HIGH;
  if (HAL_OSPIM_Config(&hospi2, &OSPIM_Cfg_Struct, HAL_OSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
  {
    Error_Handler();
  }
  sHyperBusCfg.RWRecoveryTime = 5;
  sHyperBusCfg.AccessTime = 6;
  sHyperBusCfg.WriteZeroLatency = HAL_OSPI_LATENCY_ON_WRITE;
  sHyperBusCfg.LatencyMode = HAL_OSPI_FIXED_LATENCY;
  if (HAL_OSPI_HyperbusCfg(&hospi2, &sHyperBusCfg, HAL_OSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN OCTOSPI2_Init 2 */

  /* USER CODE END OCTOSPI2_Init 2 */

}

void HAL_OSPI_MspInit(OSPI_HandleTypeDef* ospiHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  if(ospiHandle->Instance==OCTOSPI2)
  {
  /* USER CODE BEGIN OCTOSPI2_MspInit 0 */

  /* USER CODE END OCTOSPI2_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();
    }

    /* OCTOSPI2 clock enable */
    __HAL_RCC_OSPIM_CLK_ENABLE();
    __HAL_RCC_OSPI2_CLK_ENABLE();

    __HAL_RCC_GPIOI_CLK_ENABLE();
    __HAL_RCC_GPIOH_CLK_ENABLE();
    __HAL_RCC_GPIOG_CLK_ENABLE();
    HAL_PWREx_EnableVddIO2();
    /**OCTOSPI2 GPIO Configuration
    PI10     ------> OCTOSPIM_P2_IO1
    PI9     ------> OCTOSPIM_P2_IO2
    PI6     ------> OCTOSPIM_P2_CLK
    PH12     ------> OCTOSPIM_P2_IO7
    PI11     ------> OCTOSPIM_P2_IO0
    PG15     ------> OCTOSPIM_P2_DQS
    PH9     ------> OCTOSPIM_P2_IO4
    PI5     ------> OCTOSPIM_P2_NCS
    PH10     ------> OCTOSPIM_P2_IO5
    PH11     ------> OCTOSPIM_P2_IO6
    PH8     ------> OCTOSPIM_P2_IO3
    */
    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_6|GPIO_PIN_11
                          |OCTOSPI2_NCS_Pin;
    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_OCTOSPIM_P2;
    HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = OCTOSPI2_IO7_Pin|OCTOSPI2_IO4_Pin|OCTOSPI2_IO5_Pin|OCTOSPI2_IO6_Pin
                          |GPIO_PIN_8;
    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_OCTOSPIM_P2;
    HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = OCTOSPI2_DQS_Pin;
    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_OCTOSPIM_P2;
    HAL_GPIO_Init(OCTOSPI2_DQS_GPIO_Port, &GPIO_InitStruct);

    /* OCTOSPI2 interrupt Init */
    HAL_NVIC_SetPriority(OCTOSPI2_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(OCTOSPI2_IRQn);
  /* USER CODE BEGIN OCTOSPI2_MspInit 1 */

  /* USER CODE END OCTOSPI2_MspInit 1 */
  }
}

void HAL_OSPI_MspDeInit(OSPI_HandleTypeDef* ospiHandle)
{

  if(ospiHandle->Instance==OCTOSPI2)
  {
  /* USER CODE BEGIN OCTOSPI2_MspDeInit 0 */

  /* USER CODE END OCTOSPI2_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_OSPIM_CLK_DISABLE();
    __HAL_RCC_OSPI2_CLK_DISABLE();

    /**OCTOSPI2 GPIO Configuration
    PI10     ------> OCTOSPIM_P2_IO1
    PI9     ------> OCTOSPIM_P2_IO2
    PI6     ------> OCTOSPIM_P2_CLK
    PH12     ------> OCTOSPIM_P2_IO7
    PI11     ------> OCTOSPIM_P2_IO0
    PG15     ------> OCTOSPIM_P2_DQS
    PH9     ------> OCTOSPIM_P2_IO4
    PI5     ------> OCTOSPIM_P2_NCS
    PH10     ------> OCTOSPIM_P2_IO5
    PH11     ------> OCTOSPIM_P2_IO6
    PH8     ------> OCTOSPIM_P2_IO3
    */
    HAL_GPIO_DeInit(GPIOI, GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_6|GPIO_PIN_11
                          |OCTOSPI2_NCS_Pin);

    HAL_GPIO_DeInit(GPIOH, OCTOSPI2_IO7_Pin|OCTOSPI2_IO4_Pin|OCTOSPI2_IO5_Pin|OCTOSPI2_IO6_Pin
                          |GPIO_PIN_8);

    HAL_GPIO_DeInit(OCTOSPI2_DQS_GPIO_Port, OCTOSPI2_DQS_Pin);

    /* OCTOSPI2 interrupt Deinit */
    HAL_NVIC_DisableIRQ(OCTOSPI2_IRQn);
  /* USER CODE BEGIN OCTOSPI2_MspDeInit 1 */

  /* USER CODE END OCTOSPI2_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */