/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file           : main.c
 * @brief          : Main program body
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2023 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 "main.h"
#include "cmsis_os.h"
#include "lwip.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#define LOGGER_LEVEL_ALL
#include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_qspi.h"
#include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_lcd.h"
#include "log.h"
#include "llfs.h"
#include "lcd_api.h"
#include "mqtt_application.h"
#include "tftp.h"
#include "modbus_tcp.h"
#include "UDP_broadcast.h"
#include "tcp_cmd.h"
#include "website_backend.h"

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

DMA2D_HandleTypeDef hdma2d;

LTDC_HandleTypeDef hltdc;

QSPI_HandleTypeDef hqspi;

UART_HandleTypeDef huart1;

SDRAM_HandleTypeDef hsdram1;

osThreadId appHandle;
/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_LTDC_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_DMA2D_Init(void);
static void MX_FMC_Init(void);
static void MX_QUADSPI_Init(void);
void app_main(void const * argument);

/* USER CODE BEGIN PFP */
void app_main(void const * argument);
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
 * @brief  The application entry point.
 * @retval int
 */
int main(void) {
    /* USER CODE BEGIN 1 */

    /* USER CODE END 1 */

    /* MCU Configuration--------------------------------------------------------*/

    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    HAL_Init();

    /* USER CODE BEGIN Init */

    /* USER CODE END Init */

    /* Configure the system clock */
    SystemClock_Config();

    /* USER CODE BEGIN SysInit */

    /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_LTDC_Init();
  MX_USART1_UART_Init();
  MX_DMA2D_Init();
  MX_FMC_Init();
  MX_QUADSPI_Init();
  /* USER CODE BEGIN 2 */

    /* Initialize QSPI */
    BSP_QSPI_Init();
    BSP_QSPI_MemoryMappedMode();
    WRITE_REG(QUADSPI->LPTR, 0xFFF);

  /* USER CODE END 2 */

  /* USER CODE BEGIN RTOS_MUTEX */
  /* add mutexes, ... */
  /* USER CODE END RTOS_MUTEX */

  /* USER CODE BEGIN RTOS_SEMAPHORES */
  /* add semaphores, ... */
  /* USER CODE END RTOS_SEMAPHORES */

  /* USER CODE BEGIN RTOS_TIMERS */
  /* start timers, add new ones, ... */
  /* USER CODE END RTOS_TIMERS */

  /* USER CODE BEGIN RTOS_QUEUES */
  /* add queues, ... */
  /* USER CODE END RTOS_QUEUES */

  /* Create the thread(s) */
  /* definition and creation of app */
  osThreadDef(app, app_main, osPriorityNormal, 0, 1024);
  appHandle = osThreadCreate(osThread(app), NULL);

  /* USER CODE BEGIN RTOS_THREADS */
  /* add threads, ... */
  /* USER CODE END RTOS_THREADS */

  /* Start scheduler */
  osKernelStart();
  /* We should never get here as control is now taken by the scheduler */
  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
 * @brief System Clock Configuration
 * @retval None
 */
void SystemClock_Config(void) {
    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

    /** Configure LSE Drive Capability
     */
    HAL_PWR_EnableBkUpAccess();

    /** Configure the main internal regulator output voltage
     */
    __HAL_RCC_PWR_CLK_ENABLE();
    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

    /** Initializes the RCC Oscillators according to the specified parameters
     * in the RCC_OscInitTypeDef structure.
     */
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
    RCC_OscInitStruct.PLL.PLLM = 25;
    RCC_OscInitStruct.PLL.PLLN = 400;
    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
    RCC_OscInitStruct.PLL.PLLQ = 2;
    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
        Error_Handler();
    }

    /** Activate the Over-Drive mode
     */
    if (HAL_PWREx_EnableOverDrive() != HAL_OK) {
        Error_Handler();
    }

    /** Initializes the CPU, AHB and APB buses clocks
     */
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_6) != HAL_OK) {
        Error_Handler();
    }
}

/**
 * @brief DMA2D Initialization Function
 * @param None
 * @retval None
 */
static void MX_DMA2D_Init(void) {

    /* USER CODE BEGIN DMA2D_Init 0 */

    /* USER CODE END DMA2D_Init 0 */

    /* USER CODE BEGIN DMA2D_Init 1 */

    /* USER CODE END DMA2D_Init 1 */
    hdma2d.Instance = DMA2D;
    hdma2d.Init.Mode = DMA2D_M2M;
    hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888;
    hdma2d.Init.OutputOffset = 0;
    hdma2d.LayerCfg[1].InputOffset = 0;
    hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
    hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
    hdma2d.LayerCfg[1].InputAlpha = 0;
    if (HAL_DMA2D_Init(&hdma2d) != HAL_OK) {
        Error_Handler();
    }
    if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK) {
        Error_Handler();
    }
    /* USER CODE BEGIN DMA2D_Init 2 */

    /* USER CODE END DMA2D_Init 2 */

}

/**
 * @brief LTDC Initialization Function
 * @param None
 * @retval None
 */
static void MX_LTDC_Init(void) {

    /* USER CODE BEGIN LTDC_Init 0 */

    /* USER CODE END LTDC_Init 0 */

    LTDC_LayerCfgTypeDef pLayerCfg = {0};
    LTDC_LayerCfgTypeDef pLayerCfg1 = {0};

    /* USER CODE BEGIN LTDC_Init 1 */

    /* USER CODE END LTDC_Init 1 */
    hltdc.Instance = LTDC;
    hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
    hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
    hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
    hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
    hltdc.Init.HorizontalSync = 40;
    hltdc.Init.VerticalSync = 9;
    hltdc.Init.AccumulatedHBP = 53;
    hltdc.Init.AccumulatedVBP = 11;
    hltdc.Init.AccumulatedActiveW = 533;
    hltdc.Init.AccumulatedActiveH = 283;
    hltdc.Init.TotalWidth = 565;
    hltdc.Init.TotalHeigh = 285;
    hltdc.Init.Backcolor.Blue = 0;
    hltdc.Init.Backcolor.Green = 255;
    hltdc.Init.Backcolor.Red = 0;
    if (HAL_LTDC_Init(&hltdc) != HAL_OK) {
        Error_Handler();
    }
    pLayerCfg.WindowX0 = 0;
    pLayerCfg.WindowX1 = 480;
    pLayerCfg.WindowY0 = 0;
    pLayerCfg.WindowY1 = 272;
    pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB1555;
    pLayerCfg.Alpha = 255;
    pLayerCfg.Alpha0 = 0;
    pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
    pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
    pLayerCfg.FBStartAdress = 0;
    pLayerCfg.ImageWidth = 480;
    pLayerCfg.ImageHeight = 272;
    pLayerCfg.Backcolor.Blue = 0;
    pLayerCfg.Backcolor.Green = 0;
    pLayerCfg.Backcolor.Red = 0;
    if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK) {
        Error_Handler();
    }
    pLayerCfg1.WindowX0 = 0;
    pLayerCfg1.WindowX1 = 480;
    pLayerCfg1.WindowY0 = 0;
    pLayerCfg1.WindowY1 = 272;
    pLayerCfg1.PixelFormat = LTDC_PIXEL_FORMAT_ARGB1555;
    pLayerCfg1.Alpha = 255;
    pLayerCfg1.Alpha0 = 0;
    pLayerCfg1.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
    pLayerCfg1.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
    pLayerCfg1.FBStartAdress = 0;
    pLayerCfg1.ImageWidth = 480;
    pLayerCfg1.ImageHeight = 272;
    pLayerCfg1.Backcolor.Blue = 0;
    pLayerCfg1.Backcolor.Green = 0;
    pLayerCfg1.Backcolor.Red = 0;
    if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg1, 1) != HAL_OK) {
        Error_Handler();
    }
    /* USER CODE BEGIN LTDC_Init 2 */

    /* USER CODE END LTDC_Init 2 */

}

/**
 * @brief QUADSPI Initialization Function
 * @param None
 * @retval None
 */
static void MX_QUADSPI_Init(void) {

    /* USER CODE BEGIN QUADSPI_Init 0 */

    /* USER CODE END QUADSPI_Init 0 */

    /* USER CODE BEGIN QUADSPI_Init 1 */

    /* USER CODE END QUADSPI_Init 1 */
    /* QUADSPI parameter configuration*/
    hqspi.Instance = QUADSPI;
    hqspi.Init.ClockPrescaler = 1;
    hqspi.Init.FifoThreshold = 4;
    hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE;
    hqspi.Init.FlashSize = 16;
    hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_6_CYCLE;
    hqspi.Init.ClockMode = QSPI_CLOCK_MODE_0;
    hqspi.Init.FlashID = QSPI_FLASH_ID_1;
    hqspi.Init.DualFlash = QSPI_DUALFLASH_DISABLE;
    if (HAL_QSPI_Init(&hqspi) != HAL_OK) {
        Error_Handler();
    }
    /* USER CODE BEGIN QUADSPI_Init 2 */

    /* USER CODE END QUADSPI_Init 2 */

}

/**
 * @brief USART1 Initialization Function
 * @param None
 * @retval None
 */
static void MX_USART1_UART_Init(void) {

    /* USER CODE BEGIN USART1_Init 0 */

    /* USER CODE END USART1_Init 0 */

    /* USER CODE BEGIN USART1_Init 1 */

    /* USER CODE END USART1_Init 1 */
    huart1.Instance = USART1;
    huart1.Init.BaudRate = 115200;
    huart1.Init.WordLength = UART_WORDLENGTH_8B;
    huart1.Init.StopBits = UART_STOPBITS_1;
    huart1.Init.Parity = UART_PARITY_NONE;
    huart1.Init.Mode = UART_MODE_TX_RX;
    huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
    huart1.Init.OverSampling = UART_OVERSAMPLING_16;
    huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
    huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
    if (HAL_UART_Init(&huart1) != HAL_OK) {
        Error_Handler();
    }
    /* USER CODE BEGIN USART1_Init 2 */

    /* USER CODE END USART1_Init 2 */

}

/* FMC initialization function */
static void MX_FMC_Init(void) {

    /* USER CODE BEGIN FMC_Init 0 */

    /* USER CODE END FMC_Init 0 */

    FMC_SDRAM_TimingTypeDef SdramTiming = {0};

    /* USER CODE BEGIN FMC_Init 1 */

    /* USER CODE END FMC_Init 1 */

    /** Perform the SDRAM1 memory initialization sequence
     */
    hsdram1.Instance = FMC_SDRAM_DEVICE;
    /* hsdram1.Init */
    hsdram1.Init.SDBank = FMC_SDRAM_BANK1;
    hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_8;
    hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_12;
    hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_16;
    hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
    hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_1;
    hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
    hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_DISABLE;
    hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_DISABLE;
    hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0;
    /* SdramTiming */
    SdramTiming.LoadToActiveDelay = 16;
    SdramTiming.ExitSelfRefreshDelay = 16;
    SdramTiming.SelfRefreshTime = 16;
    SdramTiming.RowCycleDelay = 16;
    SdramTiming.WriteRecoveryTime = 16;
    SdramTiming.RPDelay = 16;
    SdramTiming.RCDDelay = 16;

    if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK) {
        Error_Handler();
    }

    /* USER CODE BEGIN FMC_Init 2 */

    /* USER CODE END FMC_Init 2 */
}

/**
 * @brief GPIO Initialization Function
 * @param None
 * @retval None
 */
static void MX_GPIO_Init(void) {
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    /* USER CODE BEGIN MX_GPIO_Init_1 */
    /* USER CODE END MX_GPIO_Init_1 */

    /* GPIO Ports Clock Enable */
    __HAL_RCC_GPIOE_CLK_ENABLE();
    __HAL_RCC_GPIOG_CLK_ENABLE();
    __HAL_RCC_GPIOB_CLK_ENABLE();
    __HAL_RCC_GPIOJ_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    __HAL_RCC_GPIOK_CLK_ENABLE();
    __HAL_RCC_GPIOF_CLK_ENABLE();
    __HAL_RCC_GPIOI_CLK_ENABLE();
    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOA_CLK_ENABLE();
    __HAL_RCC_GPIOH_CLK_ENABLE();

    /*Configure GPIO pin Output Level */
    HAL_GPIO_WritePin(LCD_BL_CTRL_GPIO_Port, LCD_BL_CTRL_Pin, GPIO_PIN_RESET);

    /*Configure GPIO pin Output Level */
    HAL_GPIO_WritePin(GPIOI, LED_Pin | LCD_DISP_Pin, GPIO_PIN_RESET);

    /*Configure GPIO pin : LCD_BL_CTRL_Pin */
    GPIO_InitStruct.Pin = LCD_BL_CTRL_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    HAL_GPIO_Init(LCD_BL_CTRL_GPIO_Port, &GPIO_InitStruct);

    /*Configure GPIO pins : LED_Pin LCD_DISP_Pin */
    GPIO_InitStruct.Pin = LED_Pin | LCD_DISP_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);

    /*Configure GPIO pin : BUTTON_Pin */
    GPIO_InitStruct.Pin = BUTTON_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(BUTTON_GPIO_Port, &GPIO_InitStruct);

    /* USER CODE BEGIN MX_GPIO_Init_2 */
    /* USER CODE END MX_GPIO_Init_2 */
}

/* USER CODE BEGIN 4 */
/* USER CODE END 4 */

/* USER CODE BEGIN Header_app_main */
/**
  * @brief  Function implementing the app thread.
  * @param  argument: Not used
  * @retval None
  */
/* USER CODE END Header_app_main */
__weak void app_main(void const * argument)
{
  /* init code for LWIP */
  MX_LWIP_Init();
  /* USER CODE BEGIN 5 */
  /* Infinite loop */
  for(;;)
  {
    osDelay(1);
  }
  /* USER CODE END 5 */
}

/**
  * @brief  Period elapsed callback in non blocking mode
  * @note   This function is called  when TIM1 interrupt took place, inside
  * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
  * a global variable "uwTick" used as application time base.
  * @param  htim : TIM handle
  * @retval None
  */
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
  /* USER CODE BEGIN Callback 0 */

  /* USER CODE END Callback 0 */
  if (htim->Instance == TIM1) {
    HAL_IncTick();
  }
  /* USER CODE BEGIN Callback 1 */

  /* USER CODE END Callback 1 */
}

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */