/* 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"
#include "dma.h"
#include "i2c.h"
#include "spi.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

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

#include "retarget.h"
#include "oled.h"
#include "esp8266.h"
#include "OneNet.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 */
extern unsigned short esp8266_cnt;
extern unsigned char esp8266_buf[128];

volatile uint32_t systick_1ms = 0;

char flag_1s = 0;
char flag_2s = 0;
char flag_5s = 0;

uint8_t* UART1_RxData[40];
uint8_t UART2_RxData;

uint8_t rf_status;
uint8_t rf_card_type[3];
uint8_t rf_card_id[5];
uint8_t rf_data[16];

char IC_CARD_ID[16];

uint8_t ADDR = 0x01 * 4 + 0x03;
uint8_t KEY_A[6]= {0xff,0xff,0xff,0xff,0xff,0xff};
uint8_t KEY_B[6]= {0xff,0xff,0xff,0xff,0xff,0xff};

const char* SEP = "-------------------------\r\n";
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void MX_FREERTOS_Init(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 all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_I2C1_Init();
  MX_SPI1_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  MX_TIM1_Init();
  MX_TIM3_Init();
  /* USER CODE BEGIN 2 */

  // Retarget uart
  // RetargetInit(&huart1);

  // Init OLED
  OLED_Init();
  OLED_Clear();

  // HAL_TIM_Base_Start_IT(&htim1);
  // HAL_TIM_Base_Start_IT(&htim3);

  // Init RC522
  // MFRC_Init();
  // PCD_Reset();

  HAL_UARTEx_ReceiveToIdle_IT(&huart1, (uint8_t*)UART1_RxData, 40);
  HAL_UART_Receive_IT(&huart2, &UART2_RxData, 1);

  /* USER CODE END 2 */

  /* Init scheduler */
  osKernelInitialize();

  /* Call init function for freertos objects (in cmsis_os2.c) */
  MX_FREERTOS_Init();

  /* Start scheduler */
  osKernelStart();

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

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    // RC522_ProcessStateMachine(&rc522Handle);
    //
    // if (rc522Handle.state == RC522_STATE_IDLE && rc522Handle.status == PCD_OK)
    // {
    //   // Example: Display card information when idle and successful
    //   OLED_ShowString(0, 0, "Card ID:", 12);
    //   char buffer[16];
    //   snprintf(buffer, sizeof(buffer), "%02X-%02X-%02X-%02X", rc522Handle.cardID[0], rc522Handle.cardID[1], rc522Handle.cardID[2], rc522Handle.cardID[3]);
    //   OLED_ShowString(36, 0, buffer, 12);
    // }

    // if (onenet_state())
    // {
    //   OLED_ShowString(0,0,"OneNet online            ",12);
    //   HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_RESET);
    // }
    // else
    // {
    //   OLED_ShowString(0,0,"OneNet offline           ",12);
    //   HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_SET);
    // }

    // IM_ReadFlag = 1; //抄读标志
    // IM_Read();
    //
    // HAL_Delay(500);
    //
    // OneNet_SendData();
    // HAL_Delay(500);
    // ESP8266_Clear();
    //
    // Display_IM1281B();

    // rf_status = PCD_Request(PICC_REQALL, rf_card_type);
    //
    // if (!rf_status) {
    //   rf_status = PCD_ERR;
    //   HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_SET);
    //   rf_status = PCD_AntiColl(rf_card_id);
    // }
    //
    // if (!rf_status) {
    //   rf_status = PCD_ERR;
    //
    //   OLED_ShowString(0, 2, "Typ:", 12);
    //   uint8_t card_type_buffer[9];
    //   snprintf(card_type_buffer, sizeof card_type_buffer, "%02X %02X %02X", rf_card_type[0], rf_card_type[1], rf_card_type[2]);
    //   OLED_ShowString(38, 2, card_type_buffer, 12);
    //
    //   OLED_ShowString(0, 4, "ID :", 12);
    //   uint8_t card_id_buffer[12];
    //   snprintf(card_id_buffer, sizeof card_id_buffer, "%02X-%02X-%02X-%02X", rf_card_id[0], rf_card_id[1], rf_card_id[2], rf_card_id[3]);
    //   OLED_ShowString(36, 4, card_id_buffer, 12);
    //
    //   rf_status = PCD_Select(rf_card_id);
    // }
    //
    // if (!rf_status) {
    //   rf_status = PCD_ERR;
    //   rf_status = PCD_AuthState(PICC_AUTHENT1A, ADDR, KEY_A, rf_card_id);
    //   rf_status = PCD_AuthState(PICC_AUTHENT1B, ADDR, KEY_B, rf_card_id);
    // }
    //
    // if(rf_status == PCD_OK)
    // {
    //   rf_status = PCD_ERR;
    //   rf_status = PCD_ReadBlock(ADDR, rf_data);
    //
    //   HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_RESET);
    //   HAL_Delay(3000);
    // }
    /* 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};

  /** 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();
  }
}

/* USER CODE BEGIN 4 */
// void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim){
//   if(htim->Instance == TIM1){
//     KeyScan();
//   }
//   else if (htim->Instance == TIM3)
//   {
//     if (ONENET_CONNECTED)
//     {
//       dataPtr = ESP8266_GetIPD(0);
//       if (dataPtr != NULL)
//       {
//         OneNet_RevPro(dataPtr);
//       }
//     }
//   }
// }

void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size)
{
  if (huart == &huart1)
  {
    // assign the received data to the IM_RxBuf
    if (Size >= sizeof(UART1_RxData))
    {
      Size = sizeof(UART1_RxData) - 1;
    }
    // IM_RecvLen = Size;
    memcpy(IM_RxBuf, UART1_RxData, Size);
    IM_RecvLen = Size;
    IM_RecvDone = 1;
    // IM_Analyze();
    HAL_UARTEx_ReceiveToIdle_IT(&huart1, (uint8_t*)UART1_RxData, 40);
  }
}

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
  if (huart == &huart2)
  {
    if (esp8266_cnt >= sizeof(esp8266_buf))
    {
      esp8266_cnt = 0;
    }
    esp8266_buf[esp8266_cnt++] = UART2_RxData;
    HAL_UART_Receive_IT(&huart2, (uint8_t *)&UART2_RxData, 1);
  }
}
/* USER CODE END 4 */

/**
  * @brief  Period elapsed callback in non blocking mode
  * @note   This function is called  when TIM4 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 */
  // if(htim->Instance == TIM1)
  // {
  //   systick_1ms++;
  //
  //   if(systick_1ms % 1000 == 0) {
  //     flag_1s = 1;
  //
  //     static uint8_t cnt_2s = 0;
  //     if(++cnt_2s >= 2) {
  //       cnt_2s = 0;
  //       flag_2s = 1;
  //     }
  //
  //     static uint8_t cnt_5s = 0;
  //     if(++cnt_5s >= 5) {
  //       cnt_5s = 0;
  //       flag_5s = 1;
  //     }
  //   }
  // }
  /* USER CODE END Callback 0 */
  if (htim->Instance == TIM4)
  {
    HAL_IncTick();
  }
  /* USER CODE BEGIN Callback 1 */
  if (htim->Instance == TIM4)
  {
    if (uwTick % 1000 == 0)
    {
      flag_1s = 1;

      static uint8_t cnt_2s = 0;
      if (++cnt_2s >= 2)
      {
        cnt_2s = 0;
        flag_2s = 1;
      }

      static uint8_t cnt_5s = 0;
      if (++cnt_5s >= 5)
      {
        cnt_5s = 0;
        flag_5s = 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)
  {
    OLED_ShowString(0, 0, "ERROR", 16);
    HAL_GPIO_TogglePin(LED0_GPIO_Port, LED0_Pin);
    uint16_t i = 7200;
    while (i--) {}
  }
  /* 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 */