/* 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"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "led.h"
#include "delay.h"
#include "uart.h"
#include "logging.h"
#include "bsp_init.h"
#include "bsp_config.h"
#include "bsp_w25qxx.h"
#include "bsp_key.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 ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
/* LED configuration */
static led_config_t led_config = {
    .gpio_port = BSP_LED_PORT,
    .gpio_pin = BSP_LED_PIN
};

/* LED instance */
static led_t led;

/* Timer variables for non-blocking delays */
static uint32_t led_toggle_timer = 0;
#define LED_TOGGLE_INTERVAL 500  /* 500ms interval for LED toggling */
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* 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 board support package */
  bsp_init();
  /* USER CODE BEGIN 2 */
  /* Initialize modules */
  led_init(&led, &led_config);
  delay_init();
  logging_init();
  
  /* Initialize keys */
  bsp_key_init();
  
  /* Set log level to debug */
  logging_set_level(LOG_LEVEL_DEBUG);
  
  /* Send welcome message */
  log_info("STM32F407VET6 UART Test\r\n");
  log_info("LED toggling every 500ms\r\n");
  log_info("Key detection enabled\r\n");
  log_debug("Debug logging enabled\r\n");
  
  /* Initialize W25QXX */
  log_debug("Starting W25QXX initialization...\r\n");
  if (bsp_w25qxx_init()) {
    log_info("W25QXX initialized successfully\r\n");
    
    /* Get device information */
    w25qxx_device_info_t device_info;
    if (bsp_w25qxx_get_device_info(&device_info)) {
      log_info("W25QXX Manufacturer ID: 0x%02X\r\n", device_info.manufacturer_id);
      log_info("W25QXX Device ID: 0x%04X\r\n", device_info.device_id);
      log_info("W25QXX Capacity: %lu bytes\r\n", device_info.capacity);
      log_info("W25QXX Page Size: %u bytes\r\n", device_info.page_size);
      log_info("W25QXX Sector Size: %lu bytes\r\n", device_info.sector_size);
      log_info("W25QXX Block Size: %lu bytes\r\n", device_info.block_size);
    }
  } else {
    log_error("W25QXX initialization failed\r\n");
    /* Try to read device info even if initialization failed to debug SPI connection */
    w25qxx_device_info_t device_info;
    if (bsp_w25qxx_get_device_info(&device_info)) {
        log_error("Debug - Read ID: Manufacturer=0x%02X, Device=0x%04X\r\n", 
                  device_info.manufacturer_id, device_info.device_id);
    }
  }
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* Update key states (should be called periodically, e.g. every 10ms) */
    bsp_key_update();
    
    /* Check key events */
    
    /* KEY0 events */
    if (bsp_key_get_press_event(BSP_KEY_ID_KEY0)) {
      log_info("KEY0 pressed\r\n");
    }
    if (bsp_key_get_release_event(BSP_KEY_ID_KEY0)) {
      log_info("KEY0 released\r\n");
    }
    if (bsp_key_get_short_press_event(BSP_KEY_ID_KEY0)) {
      log_info("KEY0 short pressed\r\n");
    }
    if (bsp_key_get_long_press_event(BSP_KEY_ID_KEY0)) {
      log_info("KEY0 long pressed\r\n");
    }
    if (bsp_key_get_repeat_event(BSP_KEY_ID_KEY0)) {
      log_info("KEY0 repeat pressed\r\n");
    }
    
    /* KEY1 events */
    if (bsp_key_get_press_event(BSP_KEY_ID_KEY1)) {
      log_info("KEY1 pressed\r\n");
    }
    if (bsp_key_get_release_event(BSP_KEY_ID_KEY1)) {
      log_info("KEY1 released\r\n");
    }
    if (bsp_key_get_short_press_event(BSP_KEY_ID_KEY1)) {
      log_info("KEY1 short pressed\r\n");
    }
    if (bsp_key_get_long_press_event(BSP_KEY_ID_KEY1)) {
      log_info("KEY1 long pressed\r\n");
    }
    if (bsp_key_get_repeat_event(BSP_KEY_ID_KEY1)) {
      log_info("KEY1 repeat pressed\r\n");
    }
    
    /* WK_UP events */
    if (bsp_key_get_press_event(BSP_KEY_ID_WKUP)) {
      log_info("WK_UP pressed\r\n");
    }
    if (bsp_key_get_release_event(BSP_KEY_ID_WKUP)) {
      log_info("WK_UP released\r\n");
    }
    if (bsp_key_get_short_press_event(BSP_KEY_ID_WKUP)) {
      log_info("WK_UP short pressed\r\n");
    }
    if (bsp_key_get_long_press_event(BSP_KEY_ID_WKUP)) {
      log_info("WK_UP long pressed\r\n");
    }
    if (bsp_key_get_repeat_event(BSP_KEY_ID_WKUP)) {
      log_info("WK_UP repeat pressed\r\n");
    }
    
    /* Toggle LED using non-blocking timer */
    if ((delay_get_tick() - led_toggle_timer) >= LED_TOGGLE_INTERVAL) {
      led_toggle(&led); // Toggle the LED state
      log_debug("LED toggled\r\n");
      led_toggle_timer = delay_get_tick(); // Reset timer
    }
    /* 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 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_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();
  }
}



/* USER CODE BEGIN 4 */

/* 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 */
