/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2026 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"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "ssd1322.h"
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
/* USER CODE END Includes */

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

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define DEBUG_PRINTF(...) printf(__VA_ARGS__)

/* USER CODE END PD */

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

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
UART_HandleTypeDef huart1;

SRAM_HandleTypeDef hsram1;

/* USER CODE BEGIN PV */


/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_FSMC_Init(void);
static void MX_USART1_UART_Init(void);
/* USER CODE BEGIN PFP */
void Debug_Print(const char* message);
void Debug_Printf(const char* format, ...);
/* 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_FSMC_Init();
  MX_USART1_UART_Init();
  /* USER CODE BEGIN 2 */



  // Теперь используем Debug_Print вместо printf для гарантированной работы
  Debug_Print("=== SSD1322 OLED Display Test ===\r\n");
  Debug_Print("Display: 256x64 pixels, SSD1322 controller\r\n");
  Debug_Printf("Buffer size: %lu bytes\r\n", (unsigned long)(SSD1322_WIDTH * SSD1322_HEIGHT / 2));
  Debug_Printf("Display area: %d x %d pixels\r\n", SSD1322_WIDTH, SSD1322_HEIGHT);

  // Инициализация дисплея
  Debug_Print("Initializing SSD1322...\r\n");
  SSD1322_Init();
  Debug_Print("SSD1322 initialized successfully!\r\n");

  HAL_Delay(500);

  // Простой тест для начала
  Debug_Print("Test 1: Simple test pattern...\r\n");
  SSD1322_Clear();

  // Заполняем экран паттерном
  for(int y = 0; y < SSD1322_HEIGHT; y++) {
      for(int x = 0; x < SSD1322_WIDTH; x++) {
          // Шахматный паттерн для проверки работы каждого пикселя
          uint8_t color = ((x / 8) + (y / 8)) % 2 ? SSD1322_WHITE : SSD1322_BLACK;
          SSD1322_DrawPixel(x, y, color);
      }
  }
  SSD1322_Update();
  HAL_Delay(1000);

  Debug_Print("Test 2: Border test...\r\n");
  SSD1322_Clear();
  // Рамка
  SSD1322_DrawRect(0, 0, SSD1322_WIDTH-1, SSD1322_HEIGHT-1, SSD1322_WHITE);
  // Внутренняя рамка
  SSD1322_DrawRect(5, 5, SSD1322_WIDTH-11, SSD1322_HEIGHT-11, SSD1322_GRAY);
  // Диагональные линии
  SSD1322_DrawLine(0, 0, SSD1322_WIDTH-1, SSD1322_HEIGHT-1, SSD1322_WHITE);
  SSD1322_DrawLine(SSD1322_WIDTH-1, 0, 0, SSD1322_HEIGHT-1, SSD1322_WHITE);

  // Простой текст в центре
  SSD1322_SetCursor(50, 20);
  SSD1322_SetTextColor(SSD1322_WHITE);
  SSD1322_WriteString("OLED");
  SSD1322_SetCursor(40, 35);
  SSD1322_WriteString("256x64");

  SSD1322_Update();
  HAL_Delay(2000);

  Debug_Print("Test 3: Gradient test...\r\n");
  // Горизонтальный градиент
  for(int x = 0; x < SSD1322_WIDTH; x++) {
      uint8_t brightness = (x * 16 / SSD1322_WIDTH);
      for(int y = SSD1322_HEIGHT/2; y < SSD1322_HEIGHT; y++) {
          SSD1322_DrawPixel(x, y, brightness);
      }
  }
  // Вертикальный градиент
  for(int y = 0; y < SSD1322_HEIGHT/2; y++) {
      uint8_t brightness = (y * 32 / SSD1322_HEIGHT);
      for(int x = 0; x < SSD1322_WIDTH; x++) {
          SSD1322_DrawPixel(x, y, brightness);
      }
  }
  SSD1322_Update();
  HAL_Delay(2000);

  Debug_Print("Test 4: Text test...\r\n");
  SSD1322_Clear();

  SSD1322_SetCursor(10, 5);
  SSD1322_SetTextColor(SSD1322_WHITE);
  SSD1322_WriteString("Line 1: White text");

  SSD1322_SetCursor(10, 15);
  SSD1322_SetTextColor(SSD1322_GRAY);
  SSD1322_WriteString("Line 2: Gray text");

  SSD1322_SetCursor(10, 25);
  SSD1322_SetTextColor(SSD1322_WHITE);
  SSD1322_WriteString("0123456789");

  SSD1322_SetCursor(10, 35);
  SSD1322_WriteString("!@#$%^&*()");

  SSD1322_SetCursor(10, 45);
  SSD1322_WriteString("ABCDEFGHIJKLM");

  SSD1322_SetCursor(10, 55);
  SSD1322_WriteString("NOPQRSTUVWXYZ");

  SSD1322_Update();
  HAL_Delay(2000);

  Debug_Print("Test 5: Animation test...\r\n");
  // Простая анимация точки
  for(int i = 0; i < 100; i++) {
      SSD1322_Clear();
      int x = i % SSD1322_WIDTH;
      int y = (i * 2) % SSD1322_HEIGHT;

      // Двигающаяся точка
      SSD1322_DrawFillRect(x-2, y-2, 5, 5, SSD1322_WHITE);

      // Статичный текст
      SSD1322_SetCursor(5, 5);
      SSD1322_WriteString("Anim Test");

      SSD1322_SetCursor(5, 55);
      char pos_str[20];
      sprintf(pos_str, "Pos: %03d,%03d", x, y);
      SSD1322_WriteString(pos_str);

      SSD1322_Update();
      HAL_Delay(50);
  }

  Debug_Print("Test 6: Final display...\r\n");
  SSD1322_Clear();

  // Большая рамка
  SSD1322_DrawRect(0, 0, SSD1322_WIDTH-1, SSD1322_HEIGHT-1, SSD1322_WHITE);
  SSD1322_DrawRect(2, 2, SSD1322_WIDTH-5, SSD1322_HEIGHT-5, SSD1322_GRAY);

  // Центрированный текст
  SSD1322_SetCursor(SSD1322_WIDTH/2 - 40, 15);
  SSD1322_SetTextColor(SSD1322_WHITE);
  SSD1322_WriteString("SSD1322 TEST");

  SSD1322_SetCursor(SSD1322_WIDTH/2 - 60, 30);
  SSD1322_WriteString("SUCCESSFUL!");

  SSD1322_SetCursor(SSD1322_WIDTH/2 - 70, 45);
  SSD1322_SetTextColor(SSD1322_GRAY);
  SSD1322_WriteString("256x64 OLED OK");

  SSD1322_Update();

  Debug_Print("=== All tests completed! ===\r\n");
  Debug_Print("Check OLED display for results.\r\n");



  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
	    // Простая анимация для демонстрации работы дисплея
	    static uint8_t anim_pos = 0;

	    SSD1322_Clear();

	    // Двигающаяся линия
	    SSD1322_DrawLine(0, anim_pos, SSD1322_WIDTH-1, anim_pos, SSD1322_WHITE);

	    // Статичный текст
	    SSD1322_SetCursor(10, 10);
	    SSD1322_SetTextColor(SSD1322_WHITE);
	    SSD1322_WriteString("OLED Working!");

	    SSD1322_SetCursor(10, 25);
	    SSD1322_SetTextColor(SSD1322_GRAY);
	    SSD1322_WriteString("Press any key");

	    // Анимированный круг
	    SSD1322_DrawCircle(SSD1322_WIDTH/2, SSD1322_HEIGHT/2, anim_pos/2, SSD1322_WHITE);

	    SSD1322_Update();

	    anim_pos++;
	    if(anim_pos >= SSD1322_HEIGHT) anim_pos = 0;

	    HAL_Delay(100);

  }
  /* USER CODE END 3 */
}

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

  /** 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.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != 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_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}

/**
  * @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;
  if (HAL_UART_Init(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_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_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOE, GPIO_PIN_6, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(OLED_RESET_GPIO_Port, OLED_RESET_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin : PE6 */
  GPIO_InitStruct.Pin = GPIO_PIN_6;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /*Configure GPIO pin : OLED_RESET_Pin */
  GPIO_InitStruct.Pin = OLED_RESET_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
  HAL_GPIO_Init(OLED_RESET_GPIO_Port, &GPIO_InitStruct);

  /* USER CODE BEGIN MX_GPIO_Init_2 */

  /* USER CODE END MX_GPIO_Init_2 */
}

/* FSMC initialization function */
static void MX_FSMC_Init(void)
{

  /* USER CODE BEGIN FSMC_Init 0 */

  /* USER CODE END FSMC_Init 0 */

  FSMC_NORSRAM_TimingTypeDef Timing = {0};

  /* USER CODE BEGIN FSMC_Init 1 */

  /* USER CODE END FSMC_Init 1 */

  /** Perform the SRAM1 memory initialization sequence
  */
  hsram1.Instance = FSMC_NORSRAM_DEVICE;
  hsram1.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
  /* hsram1.Init */
  hsram1.Init.NSBank = FSMC_NORSRAM_BANK1;
  hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE;
  hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM;
  hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_8;
  hsram1.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE;
  hsram1.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW;
  hsram1.Init.WrapMode = FSMC_WRAP_MODE_DISABLE;
  hsram1.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS;
  hsram1.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE;
  hsram1.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE;
  hsram1.Init.ExtendedMode = FSMC_EXTENDED_MODE_DISABLE;
  hsram1.Init.AsynchronousWait = FSMC_ASYNCHRONOUS_WAIT_DISABLE;
  hsram1.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE;
  /* Timing */
  Timing.AddressSetupTime = 1;
  Timing.AddressHoldTime = 15;
  Timing.DataSetupTime = 4;
  Timing.BusTurnAroundDuration = 1;
  Timing.CLKDivision = 16;
  Timing.DataLatency = 17;
  Timing.AccessMode = FSMC_ACCESS_MODE_A;
  /* ExtTiming */

  if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
  {
    Error_Handler( );
  }

  /** Disconnect NADV
  */

  __HAL_AFIO_FSMCNADV_DISCONNECTED();

  /* USER CODE BEGIN FSMC_Init 2 */

  /* USER CODE END FSMC_Init 2 */
}

/* USER CODE BEGIN 4 */



void Debug_Print(const char* message) {
    HAL_UART_Transmit(&huart1, (uint8_t*)message, strlen(message), 100);
}

// Функция для форматированного вывода
void Debug_Printf(const char* format, ...) {
    char buffer[256];
    va_list args;
    va_start(args, format);
    vsnprintf(buffer, sizeof(buffer), format, args);
    va_end(args);
    HAL_UART_Transmit(&huart1, (uint8_t*)buffer, strlen(buffer), 100);
}



/* USER CODE END 4 */

/**
  * @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 */