/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file           : main.c
 * @brief          : Main program body
 ******************************************************************************
 * @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 "main.h"
#include "cmsis_os.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
//#include "ili9341.h"
#include "ILI9341_STM32_Driver.h"
#include "ILI9341_GFX.h"
#include "snake.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 ---------------------------------------------------------*/
I2C_HandleTypeDef hi2c1;

SPI_HandleTypeDef hspi1;
DMA_HandleTypeDef hdma_spi1_rx;
DMA_HandleTypeDef hdma_spi1_tx;

TIM_HandleTypeDef htim1;
TIM_HandleTypeDef htim4;
TIM_HandleTypeDef htim5;

UART_HandleTypeDef huart6;

/* Definitions for touchhistory */
osThreadId_t touchhistoryHandle;
const osThreadAttr_t touchhistory_attributes = {
  .name = "touchhistory",
  .stack_size = 128 * 4,
  .priority = (osPriority_t) osPriorityNormal,
};
/* Definitions for draw */
osThreadId_t drawHandle;
const osThreadAttr_t draw_attributes = {
  .name = "draw",
  .stack_size = 512 * 4,
  .priority = (osPriority_t) osPriorityLow,
};
/* Definitions for menu */
osThreadId_t menuHandle;
const osThreadAttr_t menu_attributes = {
  .name = "menu",
  .stack_size = 256 * 4,
  .priority = (osPriority_t) osPriorityLow,
};
/* Definitions for presses */
osMessageQueueId_t pressesHandle;
const osMessageQueueAttr_t presses_attributes = {
  .name = "presses"
};
/* Definitions for display */
osMutexId_t displayHandle;
const osMutexAttr_t display_attributes = {
  .name = "display"
};
/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_DMA_Init(void);
static void MX_SPI1_Init(void);
static void MX_TIM1_Init(void);
static void MX_TIM4_Init(void);
static void MX_TIM5_Init(void);
static void MX_USART6_UART_Init(void);
static void MX_I2C1_Init(void);
void StartTouchHist(void *argument);
void snakegame(void *argument);
void handle_menu(void *argument);

/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
int run_snake = 0;
int run_menu = 1;

#define RX_BUFFER_SIZE 1
#define LINE_BUFFER_SIZE 128

uint8_t rx_buffer[RX_BUFFER_SIZE];
char line_buffer[LINE_BUFFER_SIZE];
uint16_t line_pos = 0;

//menu
int redraw_menu_pending;
#define GRID_X 2
#define GRID_Y 3
uint8_t menu_status[GRID_X][GRID_Y] = { 0 };
void process_line(const char *line) {
	if (strncmp(line, "ABS:", 4) == 0) {
		char axis[32];
		int value;
		if (sscanf(line, "ABS:%31[^:]:%d:", axis, &value) == 2) {
			// Handle axis input
			if (strcmp(axis, "ABS_X") == 0) {

				// Do something with X axis

			} else if (strcmp(axis, "ABS_Y") == 0) {
				// Do something with Y axis

			}
		}
	} else if (strncmp(line, "KEY:", 4) == 0) {
		char key[32];
		int state;
		if (sscanf(line, "KEY:%31[^:]:%d:", key, &state) == 2) {
			// Handle button press/release

			//we only care about presses
			if (state) {
				char dir;
				dir = key[0];
				osStatus_t status = osMessageQueuePut(pressesHandle, &dir, 0,
						0);

				if (status != osOK) {
					// Optional: Handle error
				}
			}

			if (key[0] == 'B' && state == 1) { // B goes to the menu
				run_snake = 0;
				run_menu = 1;
				redraw_menu_pending = 1;
			}
			if (key[0] == 'Y' && state == 1) { // Y reboot

			}
		}
	}
}
void UART_CALLBACK() {
	char ch = rx_buffer[0];

	if (ch == '\r') {
		// ignore
	} else if (ch == '\n') {
		//line_buffer[line_pos] = '\0';
		if (line_buffer[1] == 'K' || line_buffer[1] == 'A') {
			process_line(&line_buffer[1]);
		} else {
			process_line(line_buffer);
		}

		line_pos = 0;
	} else if (line_pos < LINE_BUFFER_SIZE - 1) {
		line_buffer[line_pos++] = ch;
	}

	HAL_UART_Receive_IT(&huart6, rx_buffer, RX_BUFFER_SIZE);
}

/* 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_DMA_Init();
  MX_SPI1_Init();
  MX_TIM1_Init();
  MX_TIM4_Init();
  MX_TIM5_Init();
  MX_USART6_UART_Init();
  MX_I2C1_Init();
  /* USER CODE BEGIN 2 */
	ILI9341_Init();
	ILI9341_SetRotation(SCREEN_HORIZONTAL_1);
	//ILI9341_FillScreen(WHITE);
	//void XPT2046_Init();
	//Flash_Write_HighScore(100);
  /* USER CODE END 2 */

  /* Init scheduler */
  osKernelInitialize();
  /* Create the mutex(es) */
  /* creation of display */
  displayHandle = osMutexNew(&display_attributes);

  /* 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 */

  /* Create the queue(s) */
  /* creation of presses */
  pressesHandle = osMessageQueueNew (16, sizeof(char), &presses_attributes);

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

  /* Create the thread(s) */
  /* creation of touchhistory */
  touchhistoryHandle = osThreadNew(StartTouchHist, NULL, &touchhistory_attributes);

  /* creation of draw */
  drawHandle = osThreadNew(snakegame, NULL, &draw_attributes);

  /* creation of menu */
  menuHandle = osThreadNew(handle_menu, NULL, &menu_attributes);

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

	char dir;
// check the queue blocking
//osStatus_t status = osMessageQueueGet(pressesHandle, &dir, NULL,
//osWaitForever); // blocking
//if (dir == 'L')
//		drawHandle = osThreadNew(snakegame, NULL, &draw_attributes);
//if (dir == 'R')
//reactiongameHandle = osThreadNew(startreactiongame, NULL,
//	&reactiongame_attributes);
  /* USER CODE END RTOS_THREADS */

  /* USER CODE BEGIN RTOS_EVENTS */
	/* add events, ... */
  /* USER CODE END RTOS_EVENTS */

  /* Start scheduler */
  osKernelStart();

  /* We should never get here as control is now taken by the scheduler */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */

//int a[4] = { ILI9341_GREEN, ILI9341_WHITE, ILI9341_BLACK, ILI9341_BLUE };
	int cnt;

	while (hspi1.State != HAL_SPI_STATE_READY)
		;

	while (HAL_SPI_GetState(&hspi1) != HAL_SPI_STATE_READY)
		;

	while (1) {

    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
		cnt++;
		//ILI9341_DrawPixel(cnt % ILI9341_WIDTH, cnt % ILI9341_HEIGHT, a[cnt%4]);

		//ILI9341_FillScreen(MAGENTA);
		//ILI9341_DrawFilledRectangleCoord(10, 10, 20, 20, RED);

		//ILI9341_FillScreen(WHITE);
		HAL_Delay(1);
		char str[20];
		sprintf(str, "%lu", cnt % 1000);
		int atim = HAL_GetTick();
		//ILI9341_DrawFilledRectangleCoord(10, 10, 20, 20, GREEN);
		//ILI9341_FillScreen(MAGENTA);

		//ILI9341_FillScreen(atim%0xFFFF);
		//ILI9341_DrawText(str, FONT4, 50, 50, WHITE, BLACK);
		//ILI9341_DrawChar('C', FONT4, 40, 40, WHITE, BLACK);
		int c = HAL_GetTick() - atim;
		//HAL_Delay(100);s
		//ILI9341_WriteString(320 / 2 - 70, 240 / 2, str, Font_11x18,
		//ILI9341_MAGENTA, ILI9341_WHITE);

		//HAL_Delay(1000);
		//titlescreen();
	}
  /* 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 the main internal regulator output voltage
  */
  __HAL_RCC_PWR_CLK_ENABLE();
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
  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_HSI;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  {
    Error_Handler();
  }
}

/**
  * @brief I2C1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_I2C1_Init(void)
{

  /* USER CODE BEGIN I2C1_Init 0 */

  /* USER CODE END I2C1_Init 0 */

  /* USER CODE BEGIN I2C1_Init 1 */

  /* USER CODE END I2C1_Init 1 */
  hi2c1.Instance = I2C1;
  hi2c1.Init.ClockSpeed = 100000;
  hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
  hi2c1.Init.OwnAddress1 = 0;
  hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
  hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
  hi2c1.Init.OwnAddress2 = 0;
  hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
  hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
  if (HAL_I2C_Init(&hi2c1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN I2C1_Init 2 */

  /* USER CODE END I2C1_Init 2 */

}

/**
  * @brief SPI1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_SPI1_Init(void)
{

  /* USER CODE BEGIN SPI1_Init 0 */

  /* USER CODE END SPI1_Init 0 */

  /* USER CODE BEGIN SPI1_Init 1 */

  /* USER CODE END SPI1_Init 1 */
  /* SPI1 parameter configuration*/
  hspi1.Instance = SPI1;
  hspi1.Init.Mode = SPI_MODE_MASTER;
  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  hspi1.Init.NSS = SPI_NSS_SOFT;
  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  hspi1.Init.CRCPolynomial = 10;
  if (HAL_SPI_Init(&hspi1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN SPI1_Init 2 */

  /* USER CODE END SPI1_Init 2 */

}

/**
  * @brief TIM1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM1_Init(void)
{

  /* USER CODE BEGIN TIM1_Init 0 */

  /* USER CODE END TIM1_Init 0 */

  TIM_Encoder_InitTypeDef sConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM1_Init 1 */

  /* USER CODE END TIM1_Init 1 */
  htim1.Instance = TIM1;
  htim1.Init.Prescaler = 0;
  htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim1.Init.Period = 65535;
  htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim1.Init.RepetitionCounter = 0;
  htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  sConfig.EncoderMode = TIM_ENCODERMODE_TI12;
  sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC1Prescaler = TIM_ICPSC_DIV8;
  sConfig.IC1Filter = 15;
  sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC2Prescaler = TIM_ICPSC_DIV8;
  sConfig.IC2Filter = 15;
  if (HAL_TIM_Encoder_Init(&htim1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM1_Init 2 */

  /* USER CODE END TIM1_Init 2 */

}

/**
  * @brief TIM4 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM4_Init(void)
{

  /* USER CODE BEGIN TIM4_Init 0 */

  /* USER CODE END TIM4_Init 0 */

  TIM_Encoder_InitTypeDef sConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM4_Init 1 */

  /* USER CODE END TIM4_Init 1 */
  htim4.Instance = TIM4;
  htim4.Init.Prescaler = 0;
  htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim4.Init.Period = 65535;
  htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  sConfig.EncoderMode = TIM_ENCODERMODE_TI12;
  sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC1Prescaler = TIM_ICPSC_DIV8;
  sConfig.IC1Filter = 15;
  sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC2Prescaler = TIM_ICPSC_DIV8;
  sConfig.IC2Filter = 15;
  if (HAL_TIM_Encoder_Init(&htim4, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM4_Init 2 */

  /* USER CODE END TIM4_Init 2 */

}

/**
  * @brief TIM5 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM5_Init(void)
{

  /* USER CODE BEGIN TIM5_Init 0 */

  /* USER CODE END TIM5_Init 0 */

  TIM_MasterConfigTypeDef sMasterConfig = {0};
  TIM_OC_InitTypeDef sConfigOC = {0};

  /* USER CODE BEGIN TIM5_Init 1 */

  /* USER CODE END TIM5_Init 1 */
  htim5.Instance = TIM5;
  htim5.Init.Prescaler = 92;
  htim5.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim5.Init.Period = 10000;
  htim5.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim5.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_PWM_Init(&htim5) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim5, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM5_Init 2 */

  /* USER CODE END TIM5_Init 2 */
  HAL_TIM_MspPostInit(&htim5);

}

/**
  * @brief USART6 Initialization Function
  * @param None
  * @retval None
  */
static void MX_USART6_UART_Init(void)
{

  /* USER CODE BEGIN USART6_Init 0 */

  /* USER CODE END USART6_Init 0 */

  /* USER CODE BEGIN USART6_Init 1 */

  /* USER CODE END USART6_Init 1 */
  huart6.Instance = USART6;
  huart6.Init.BaudRate = 115200;
  huart6.Init.WordLength = UART_WORDLENGTH_8B;
  huart6.Init.StopBits = UART_STOPBITS_1;
  huart6.Init.Parity = UART_PARITY_NONE;
  huart6.Init.Mode = UART_MODE_TX_RX;
  huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart6.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart6) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART6_Init 2 */
	uint8_t rx_byte;
	HAL_UART_Receive_IT(&huart6, &rx_byte, 1);

  /* USER CODE END USART6_Init 2 */

}

/**
  * Enable DMA controller clock
  */
static void MX_DMA_Init(void)
{

  /* DMA controller clock enable */
  __HAL_RCC_DMA2_CLK_ENABLE();

  /* DMA interrupt init */
  /* DMA2_Stream0_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(DMA2_Stream0_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(DMA2_Stream0_IRQn);
  /* DMA2_Stream3_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(DMA2_Stream3_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);

}

/**
  * @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_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(LED_BLUE_GPIO_Port, LED_BLUE_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, DISPLAY_CS_Pin|DISPLAY_RES_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(DISPLAY_DC_GPIO_Port, DISPLAY_DC_Pin, GPIO_PIN_RESET);

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

  /*Configure GPIO pins : DISPLAY_CS_Pin DISPLAY_RES_Pin */
  GPIO_InitStruct.Pin = DISPLAY_CS_Pin|DISPLAY_RES_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pin : DISPLAY_DC_Pin */
  GPIO_InitStruct.Pin = DISPLAY_DC_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(DISPLAY_DC_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_StartTouchHist */
/**
 * @brief  Function implementing the touchhistory thread.
 * @param  argument: Not used
 * @retval None
 */
/* USER CODE END Header_StartTouchHist */
void StartTouchHist(void *argument)
{
  /* USER CODE BEGIN 5 */
	/* Infinite loop */
	for (;;) {
		osDelay(1);
	}
  /* USER CODE END 5 */
}

/* USER CODE BEGIN Header_snakegame */
/**
 * @brief Function implementing the draw thread.
 * @param argument: Not used
 * @retval None
 */
/* USER CODE END Header_snakegame */
void snakegame(void *argument)
{
  /* USER CODE BEGIN snakegame */
	/* Infinite loop */
	//ILI9341_FillScreen(BLACK);
	GameInit();

	for (;;) {

		if (run_snake) {
			GameRender();
			static char statsBuffer[200];
			vTaskGetRunTimeStats(statsBuffer);

			vTaskDelay(300);

			if (isGameOver()) {
				vTaskDelay(2000);
				GameInit();
			}
			UpdateGame();
		} else {
			vTaskDelay(10);
		}

	}
  /* USER CODE END snakegame */
}

/* USER CODE BEGIN Header_handle_menu */
/**
 * @brief Function implementing the menu thread.
 * @param argument: Not used
 * @retval None
 */

#define CELL_WIDTH 120   // Adjust as needed for your screen
#define CELL_HEIGHT 40
#define START_X 10
#define START_Y 10

#define COLOR_TEXT      BLACK
#define COLOR_BG        WHITE
#define COLOR_SELECTED  GREEN
#define COLOR_ACTIVATED RED
#define COLOR_ACTIVATED_AND_SELECTED MAGENTA

int sel_x;
int sel_y;
//redraw_menu_pending is for redrawing

// Customize grid labels as needed
const char *grid_labels[GRID_X][GRID_Y] = { { "Snake", "Options", "About" }, {
		"Highscore", "Credits", "Exit" } };

void redraw_menu() {		//only done onece saves resources
	// Redraw grid
	if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
		ILI9341_FillScreen(WHITE);
		osMutexRelease(displayHandle);
	}
	for (int i = 0; i < GRID_X; i++) {
		for (int j = 0; j < GRID_Y; j++) {
			uint16_t x = START_X + i * CELL_WIDTH;
			uint16_t y = START_Y + j * CELL_HEIGHT;

			uint16_t bg;
			if (menu_status[i][j]) {

				if (i == sel_x && j == sel_y) {
					bg = COLOR_ACTIVATED_AND_SELECTED;
				} else {
					bg = COLOR_ACTIVATED;
				}

			} else {
				if (i == sel_x && j == sel_y) {
					bg = COLOR_SELECTED;
				} else {
					bg = COLOR_BG;
				}

			}

			if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
				ILI9341_DrawText(grid_labels[i][j], FONT2, x, y, COLOR_TEXT,
						bg);
				osMutexRelease(displayHandle);
			}
		}
	}

}

/* USER CODE END Header_handle_menu */
void handle_menu(void *argument)
{
  /* USER CODE BEGIN handle_menu */
	/* Infinite loop */

	char dir;
	vTaskDelay(50);
	redraw_menu();
	while (1) {

		// Check input
		if (run_menu) {
			osStatus_t status = osMessageQueueGet(pressesHandle, &dir, NULL,
			osWaitForever);
			if (status == osOK) {
				//what was selected?
				if (dir == 'A') {
					if (grid_labels[sel_x][sel_y] == "Snake") {
						run_snake = 1;
						run_menu = 0;
					}
					menu_status[sel_x][sel_y] = !menu_status[sel_x][sel_y];
				}
				if (dir == 'U' || dir == 'D' || dir == 'L' || dir == 'R') {
					if (menu_status[sel_x][sel_y]) {
						ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
						START_X + sel_x * CELL_WIDTH,
						START_Y + sel_y * CELL_HEIGHT, COLOR_TEXT,
						COLOR_ACTIVATED);
					} else {
						ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
						START_X + sel_x * CELL_WIDTH,
						START_Y + sel_y * CELL_HEIGHT, COLOR_TEXT,
						COLOR_BG);
					}
				}
				if (dir == 'U' && sel_y > 0)
					sel_y--;
				else if (dir == 'D' && sel_y < GRID_Y - 1)
					sel_y++;
				else if (dir == 'L' && sel_x > 0)
					sel_x--;
				else if (dir == 'R' && sel_x < GRID_X - 1)
					sel_x++;
			}
			if (menu_status[sel_x][sel_y]) {
				ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
				START_X + sel_x * CELL_WIDTH, START_Y + sel_y * CELL_HEIGHT,
				COLOR_TEXT,
				COLOR_ACTIVATED_AND_SELECTED);
			} else {
				ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
				START_X + sel_x * CELL_WIDTH, START_Y + sel_y * CELL_HEIGHT,
				COLOR_TEXT,
				COLOR_SELECTED);
			}
			if (redraw_menu_pending) {
				redraw_menu();
				redraw_menu_pending = 0;
			}
		}

		osDelay(10);
	}
  /* USER CODE END handle_menu */
}

/**
  * @brief  Period elapsed callback in non blocking mode
  * @note   This function is called  when TIM3 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 == TIM3)
  {
    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 */