/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    dsihost.c
  * @brief   This file provides code for the configuration
  *          of the DSIHOST instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2022 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 "dsihost.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

DSI_HandleTypeDef hdsi;

/* DSIHOST init function */

void MX_DSIHOST_DSI_Init(void)
{

  /* USER CODE BEGIN DSIHOST_Init 0 */

  /* USER CODE END DSIHOST_Init 0 */

  DSI_PLLInitTypeDef PLLInit = {0};
  DSI_HOST_TimeoutTypeDef HostTimeouts = {0};
  DSI_PHY_TimerTypeDef PhyTimings = {0};
  DSI_LPCmdTypeDef LPCmd = {0};
  DSI_CmdCfgTypeDef CmdCfg = {0};

  /* USER CODE BEGIN DSIHOST_Init 1 */

  /* USER CODE END DSIHOST_Init 1 */
  hdsi.Instance = DSI;
  hdsi.Init.AutomaticClockLaneControl = DSI_AUTO_CLK_LANE_CTRL_DISABLE;
  hdsi.Init.TXEscapeCkdiv = 4;
  hdsi.Init.NumberOfLanes = DSI_TWO_DATA_LANES;
  PLLInit.PLLNDIV = 125;
  PLLInit.PLLIDF = DSI_PLL_IN_DIV2;
  PLLInit.PLLODF = DSI_PLL_OUT_DIV1;
  if (HAL_DSI_Init(&hdsi, &PLLInit) != HAL_OK)
  {
    Error_Handler();
  }
  HostTimeouts.TimeoutCkdiv = 1;
  HostTimeouts.HighSpeedTransmissionTimeout = 0;
  HostTimeouts.LowPowerReceptionTimeout = 0;
  HostTimeouts.HighSpeedReadTimeout = 0;
  HostTimeouts.LowPowerReadTimeout = 0;
  HostTimeouts.HighSpeedWriteTimeout = 0;
  HostTimeouts.HighSpeedWritePrespMode = DSI_HS_PM_DISABLE;
  HostTimeouts.LowPowerWriteTimeout = 0;
  HostTimeouts.BTATimeout = 0;
  if (HAL_DSI_ConfigHostTimeouts(&hdsi, &HostTimeouts) != HAL_OK)
  {
    Error_Handler();
  }
  PhyTimings.ClockLaneHS2LPTime = 28;
  PhyTimings.ClockLaneLP2HSTime = 33;
  PhyTimings.DataLaneHS2LPTime = 15;
  PhyTimings.DataLaneLP2HSTime = 25;
  PhyTimings.DataLaneMaxReadTime = 0;
  PhyTimings.StopWaitTime = 10;
  if (HAL_DSI_ConfigPhyTimer(&hdsi, &PhyTimings) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_DSI_ConfigFlowControl(&hdsi, DSI_FLOW_CONTROL_BTA) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_DSI_SetLowPowerRXFilter(&hdsi, 10000) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_DSI_ConfigErrorMonitor(&hdsi, HAL_DSI_ERROR_NONE) != HAL_OK)
  {
    Error_Handler();
  }
  LPCmd.LPGenShortWriteNoP = DSI_LP_GSW0P_ENABLE;
  LPCmd.LPGenShortWriteOneP = DSI_LP_GSW1P_ENABLE;
  LPCmd.LPGenShortWriteTwoP = DSI_LP_GSW2P_ENABLE;
  LPCmd.LPGenShortReadNoP = DSI_LP_GSR0P_ENABLE;
  LPCmd.LPGenShortReadOneP = DSI_LP_GSR1P_ENABLE;
  LPCmd.LPGenShortReadTwoP = DSI_LP_GSR2P_ENABLE;
  LPCmd.LPGenLongWrite = DSI_LP_GLW_ENABLE;
  LPCmd.LPDcsShortWriteNoP = DSI_LP_DSW0P_ENABLE;
  LPCmd.LPDcsShortWriteOneP = DSI_LP_DSW1P_ENABLE;
  LPCmd.LPDcsShortReadNoP = DSI_LP_DSR0P_ENABLE;
  LPCmd.LPDcsLongWrite = DSI_LP_DLW_ENABLE;
  LPCmd.LPMaxReadPacket = DSI_LP_MRDP_ENABLE;
  LPCmd.AcknowledgeRequest = DSI_ACKNOWLEDGE_DISABLE;
  if (HAL_DSI_ConfigCommand(&hdsi, &LPCmd) != HAL_OK)
  {
    Error_Handler();
  }
  CmdCfg.VirtualChannelID = 0;
  CmdCfg.ColorCoding = DSI_RGB888;
  CmdCfg.CommandSize = 200;
  CmdCfg.TearingEffectSource = DSI_TE_EXTERNAL;
  CmdCfg.TearingEffectPolarity = DSI_TE_RISING_EDGE;
  CmdCfg.HSPolarity = DSI_HSYNC_ACTIVE_LOW;
  CmdCfg.VSPolarity = DSI_VSYNC_ACTIVE_LOW;
  CmdCfg.DEPolarity = DSI_DATA_ENABLE_ACTIVE_HIGH;
  CmdCfg.VSyncPol = DSI_VSYNC_FALLING;
  CmdCfg.AutomaticRefresh = DSI_AR_ENABLE;
  CmdCfg.TEAcknowledgeRequest = DSI_TE_ACKNOWLEDGE_ENABLE;
  if (HAL_DSI_ConfigAdaptedCommandMode(&hdsi, &CmdCfg) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_DSI_SetGenericVCID(&hdsi, 0) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN DSIHOST_Init 2 */

  /* USER CODE END DSIHOST_Init 2 */

}

void HAL_DSI_MspInit(DSI_HandleTypeDef* dsiHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(dsiHandle->Instance==DSI)
  {
  /* USER CODE BEGIN DSI_MspInit 0 */

  /* USER CODE END DSI_MspInit 0 */
    /* DSI clock enable */
    __HAL_RCC_DSI_CLK_ENABLE();

    __HAL_RCC_GPIOJ_CLK_ENABLE();
    /**DSIHOST GPIO Configuration
    PJ2     ------> DSIHOST_TE
    */
    GPIO_InitStruct.Pin = DSI_TE_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_AF13_DSI;
    HAL_GPIO_Init(DSI_TE_GPIO_Port, &GPIO_InitStruct);

    /* DSI interrupt Init */
    HAL_NVIC_SetPriority(DSI_IRQn, 5, 0);
    HAL_NVIC_EnableIRQ(DSI_IRQn);
  /* USER CODE BEGIN DSI_MspInit 1 */

  /* USER CODE END DSI_MspInit 1 */
  }
}

void HAL_DSI_MspDeInit(DSI_HandleTypeDef* dsiHandle)
{

  if(dsiHandle->Instance==DSI)
  {
  /* USER CODE BEGIN DSI_MspDeInit 0 */

  /* USER CODE END DSI_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_DSI_CLK_DISABLE();

    /**DSIHOST GPIO Configuration
    PJ2     ------> DSIHOST_TE
    */
    HAL_GPIO_DeInit(DSI_TE_GPIO_Port, DSI_TE_Pin);

    /* DSI interrupt Deinit */
    HAL_NVIC_DisableIRQ(DSI_IRQn);
  /* USER CODE BEGIN DSI_MspDeInit 1 */

  /* USER CODE END DSI_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */