#include "EC801E.h"
#include "stdio.h"
#include "usart.h"
#include "string.h"
#include "cJSON.h"
#include "uart_dev.h"
#include "anemometer_dev.h"

#define USE_UTC 1

uint32_t g_time_stamp;

//控制上电并开机
void EC801E_Power_ON()
{
    // PWR_KEY_4G_Pin低电平，上电自动开机
    HAL_GPIO_WritePin(GPIO_4G_PWR_KEY_GPIO_Port, GPIO_4G_PWR_KEY_Pin, GPIO_PIN_SET);
    //上电
    HAL_GPIO_WritePin(GPIO_4G_PWR_CTRL_GPIO_Port, GPIO_4G_PWR_CTRL_Pin, GPIO_PIN_SET);
}

//开机状态检测
//HAL_OK:正常开机
uint8_t Read_Status()
{
    uint8_t temp_status = HAL_ERROR;
    temp_status = HAL_GPIO_ReadPin(GPIO_4G_STATUS_GPIO_Port, GPIO_4G_STATUS_Pin) == GPIO_PIN_SET ? HAL_OK : HAL_ERROR;
    return temp_status;
}

//串口重定向打印
size_t __write(int handle, const unsigned char * buffer, size_t size)
{
  if(HAL_OK == HAL_UART_Transmit(&huart1,(uint8_t *)buffer,size,100000))
  {
    return size;
  }
  else
  {
    return -1;
  }
}

// MQTT打开客户端网络.连接MQTT服务器.订阅
void MQTT_Config()
{
    // 确保4G模块完全开机
    osDelay(5000);
    // 打开客户端网络
    uart_sendstr(g_ec801_uart_handle, "AT+QMTOPEN=0,199.7.140.10,1883\r\n");
//    HAL_UART_Transmit(&huart5, (uint8_t *)"AT+QMTOPEN=0,199.7.140.10,1883\r\n", 30, 0xFFFF);
    // 确保打开网络完成
    osDelay(5000);
    // 连接服务器
    uart_sendstr(g_ec801_uart_handle, "AT+QMTCONN=0,Test_SUB\r\n");
//    HAL_UART_Transmit(&huart5, (uint8_t *)"AT+QMTCONN=0,Test_SUB\r\n", sizeof("AT+QMTCONN=0,Test_SUB\r\n"), 0xFFFF);
    // 确保服务器连接完毕
    osDelay(5000);
    // 订阅主题
    uart_sendstr(g_ec801_uart_handle, "AT+QMTSUB=0,0,Test_Topic,0\r\n");
//    HAL_UART_Transmit(&huart5, (uint8_t *)"AT+QMTSUB=0,0,Test_Topic,0\r\n", sizeof("AT+QMTSUB=0,0,Test_Topic,0\r\n"), 0xFFFF);
}

// MQTT发送数据
void MQTT_Trans_Data()
{
      //字符串长度
    uint8_t str_len = 0;
    char str_len_str[32];
  //创建获取数据指针
    float32_t *ptr = (float32_t *)&g_stMcs_Para;
    // 创建JSON数组及对象
    char *cjson_str = NULL;
    cJSON * JsonRoot =  cJSON_CreateObject();
    cJSON * DataArray = cJSON_CreateArray();
  
    cJSON_AddStringToObject(JsonRoot, "deviId", "item_id");
    cJSON_AddStringToObject(JsonRoot, "frameType", "item_type");
    cJSON_AddNumberToObject(JsonRoot, "timeStamp", g_time_stamp);
    cJSON_AddNumberToObject(JsonRoot, "Version", 10);

    cJSON_AddItemToObject(JsonRoot, "data", DataArray);//添加data数组
    
    for(int i = 0; i < sizeof(mcs_para)/sizeof(float32_t) - 2; i++)// 雨量光辐射还是空气
    {
        cJSON_AddItemToArray(DataArray, cJSON_CreateNumber(((float)((int )(ptr[i] * 100 + 0.5)))/100.0));// 四舍五入两位小数
    }
    
//   对象转字符串
    cjson_str = cJSON_Print(JsonRoot);
    
    str_len = strlen(cjson_str) + 2 + 4;
    sprintf(str_len_str, "%d", str_len);
    
    // 发送发数据包命令
    osDelay(2000);
    uart_sendstr(g_ec801_uart_handle, "AT+QMTPUBEX=0,0,0,0,Test_Topic,");
    uart_sendstr(g_ec801_uart_handle, str_len_str);
    uart_sendstr(g_ec801_uart_handle, "\r\n");
    
    //发送数据包
    osDelay(2000);
    uart_sendstr(g_ec801_uart_handle, cjson_str);
//    uart_sendstr(g_ec801_uart_handle, "\r\n");

    //释放
    vPortFree(cjson_str);
    cJSON_Delete(JsonRoot);
}

// 判断闰年，1闰0平
uint16_t fml_leap_year(uint16_t year)
{
    return (((year % 4 == 0)&&(year % 100 != 0)) || (year % 400 == 0));
}

//日期转时间戳
uint32_t fml_time_to_stamp(int year, int month, int day, int hour, int minute, int second)
{
    static  uint32_t dax = 0;
    static  uint32_t day_count = 0;
    uint16_t leap_year_count = 0;
    uint16_t i;
 
    // 计算闰年数
    for (i = 1970; i < year; i++)
    {
        if (fml_leap_year(i))
        {
            leap_year_count++;
        }
    }
 
    // 计算年的总天数
    day_count = leap_year_count * 366 + (year - 1970 - leap_year_count) * 365;

    uint8_t mouthday[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    // 计算当年到当前月的所有天数

    for (i = 1; i < month; i++)
    {
        day_count += mouthday[i];
    }
    if(fml_leap_year(year))
    {
        day_count += 1;
    }

    // 累加计算当月的天数
    day_count += (day - 1);
 
    dax = (uint32_t)(day_count * 86400) + (uint32_t)((uint32_t)hour * 3600) + (uint32_t)((uint32_t)minute * 60) + (uint32_t)second;
 
    return dax;
}


// 生成时间戳
void EC801_GET_Time()
{
    int year, month, day, hour, minute, second;
    if(USE_UTC)
    {
        uart_sendstr(g_ec801_uart_handle, "AT+QLTS=0\r\n");
    }else
    {
        uart_sendstr(g_ec801_uart_handle, "AT+QLTS=2\r\n");
    }
    osDelay(1000);
    char time[100] = {0};int index = 0;
    
    //        第一个“后是时间，前面不要
    do{
        time[index] = uart_dev_in_char(g_ec801_uart_handle);
    }while(time[index++] != '"');
    // 丢掉前面的    
    memcpy(time, time + index - 1, index);
    index = 1;
    
    //        "前面是时间
    do{
        time[index] = uart_dev_in_char(g_ec801_uart_handle);
    }while(time[index++] != '"');
    
    // 字符提取成int
    int matched = sscanf(time, "\"%d/%d/%d,%d:%d:%d\"", &year, &month, &day, &hour, &minute, &second);
    
    // 生成时间戳
    g_time_stamp = fml_time_to_stamp(year, month, day, hour, minute, second);
}