/* 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"
#include "spi.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <string.h>
#include <stdio.h>
#include "ch395f.h"
#include "gd5f2gq5ue.h"
#include "flashdb.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 */

/* 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 */
    uint8_t str[] = "Hello World\n";
  /* 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_USART1_UART_Init();
  MX_SPI2_Init();
  MX_SPI1_Init();
  /* USER CODE BEGIN 2 */
    char dbg[64];
    uint8_t mac[6];

    ch395f_reset();

    /* [1/5] SPI 通信检测 */
    sprintf(dbg, "[1/5] CH395F %s\r\n",
            (ch395f_check_exist() == CH395F_STATUS_OK) ? "detected" : "ERROR: not detected");
    HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);

    /* [2/5] 芯片版本 */
    sprintf(dbg, "[2/5] CH395F version: 0x%02X\r\n", ch395f_get_version());
    HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);

    /* 配置 IP/网关/掩码 */
    {
        uint8_t ip[4] = {192, 168, 1, 100};
        uint8_t gw[4] = {192, 168, 1, 1};
        uint8_t mask[4] = {255, 255, 255, 0};
        ch395f_set_ip_addr(ip);
        ch395f_set_gwip_addr(gw);
        ch395f_set_mask_addr(mask);
    }

    /* [3/5] 协议栈初始化 */
    sprintf(dbg, "[3/5] Protocol stack init %s\r\n",
            (ch395f_init() == CH395F_STATUS_OK) ? "OK" : "ERROR");
    HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);

    /* [4/5] MAC 地址 */
    ch395f_get_mac_addr(mac);
    sprintf(dbg, "[4/5] MAC: %02X:%02X:%02X:%02X:%02X:%02X\r\n",
            mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
    HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);

    /* [5/5] 强制 100M 全双工后检测 PHY */
    ch395f_set_phy(CH395F_PHY_100M_FULL);
    HAL_Delay(3000);
    {
        uint8_t s = ch395f_get_phy_status();
        const char *desc = (s == CH395F_PHY_DISCONN)  ? "DISCONNECTED" :
                           (s == CH395F_PHY_100M_FULL) ? "100M FULL"    :
                           (s == CH395F_PHY_100M_HALF) ? "100M HALF"    :
                           (s == CH395F_PHY_10M_FULL)  ? "10M FULL"     :
                           (s == CH395F_PHY_10M_HALF)  ? "10M HALF"     : "RESERVED";
        sprintf(dbg, "[5/5] PHY: 0x%02X (%s)\r\n", s, desc);
        HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
    }

    /* ===================== FlashDB KVDB 测试 ===================== */
    {
        uint8_t gd_mid, gd_did;
        int ret;

        /* 检测 GD5F2GQ5UE */
        ret = gd5f2gq5ue_read_id(&gd_mid, &gd_did);
        sprintf(dbg, "[GD5F] ID: MID=0x%02X DID=0x%02X %s\r\n",
                gd_mid, gd_did,
                (ret == GD5F_OK && gd_mid == 0xC8 && gd_did == 0x52) ? "OK" : "FAIL");
        HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);

        /* 初始化 FlashDB KVDB */
        {
            static struct fdb_kvdb kvdb;
            ret = fdb_kvdb_init(&kvdb, "db", "fdb_kvdb1", NULL, NULL);
            sprintf(dbg, "[FlashDB] KVDB init: %s\r\n",
                    (ret == FDB_NO_ERR) ? "OK" : "FAIL");
            HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);

            if (ret == FDB_NO_ERR) {
                /* 写入测试 KV */
                fdb_kv_set(&kvdb, "test_key", "hello_flashdb");
                HAL_UART_Transmit(&huart1, (uint8_t*)"[FlashDB] KV set OK\r\n", 21, 1000);

                /* 读取测试 KV */
                char *val = fdb_kv_get(&kvdb, "test_key");
                if (val) {
                    sprintf(dbg, "[FlashDB] KV get: %s\r\n", val);
                } else {
                    sprintf(dbg, "[FlashDB] KV get: NULL\r\n");
                }
                HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
            }
        }
    }
  /* USER CODE END 2 */

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

    /* USER CODE BEGIN 3 */
    HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
    HAL_GPIO_TogglePin(LED2_GPIO_Port, LED2_Pin);
    HAL_GPIO_TogglePin(LED3_GPIO_Port, LED3_Pin);
    HAL_GPIO_TogglePin(LED4_GPIO_Port, LED4_Pin);
    HAL_GPIO_TogglePin(LED5_GPIO_Port, LED5_Pin);
    HAL_GPIO_TogglePin(LED6_GPIO_Port, LED6_Pin);
    //HAL_UART_Transmit(&huart1, str, strlen((char*)str), 1000);
    HAL_Delay(500);
  }
  /* 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_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 = 4;
  RCC_OscInitStruct.PLL.PLLN = 168;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 4;
  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_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != 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 */