micro_climate/Drivers/EC801E/EC801E.c

#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;

void parse_json(uint8_t *json_buff);


//<2F><><EFBFBD><EFBFBD><EFBFBD>ϵ粢<CFB5><E7B2A2><EFBFBD><EFBFBD>
void EC801E_Power_ON()
{
    // PWR_KEY_4G_Pin<69>͵<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD>ϵ<EFBFBD><CFB5>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>
    HAL_GPIO_WritePin(GPIO_4G_PWR_KEY_GPIO_Port, GPIO_4G_PWR_KEY_Pin, GPIO_PIN_SET);
    //<2F>ϵ<EFBFBD>
    HAL_GPIO_WritePin(GPIO_4G_PWR_CTRL_GPIO_Port, GPIO_4G_PWR_CTRL_Pin, GPIO_PIN_SET);
}

//<2F><><EFBFBD><EFBFBD>״̬<D7B4><CCAC><EFBFBD><EFBFBD>
//HAL_OK:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><D8B6><EFBFBD><EFBFBD><EFBFBD>ӡ
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<54>򿪿ͻ<F2BFAABF><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.<2E><><EFBFBD><EFBFBD>MQTT<54><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.<2E><><EFBFBD><EFBFBD>
void MQTT_Config()
{
    // ȷ<><C8B7>4Gģ<47><C4A3><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD>
    osDelay(5000);
    uart_sendstr(g_ec801_uart_handle, "AT+QMTCFG=\"session\",0,0\r\n");
    osDelay(5000);
    // <20>򿪿ͻ<F2BFAABF><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    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);
    // ȷ<><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    osDelay(5000);
    // <20><><EFBFBD>ӷ<EFBFBD><D3B7><EFBFBD><EFBFBD><EFBFBD>
    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);
    // ȷ<><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    osDelay(5000);
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    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<54><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void MQTT_Trans_Data( )
{
      //<2F>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    uint8_t str_len = 0;
    char str_len_str[32];
  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
    float32_t *ptr = (float32_t *)&g_stMcs_Para;
    // <20><><EFBFBD><EFBFBD>JSON<4F><4E><EFBFBD>鼰<EFBFBD><E9BCB0><EFBFBD><EFBFBD>
    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);//<2F><><EFBFBD><EFBFBD>data<74><61><EFBFBD><EFBFBD>
    
    for(int i = 0; i < sizeof(mcs_para)/sizeof(float32_t) - 2; i++)// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>仹<EFBFBD>ǿ<EFBFBD><C7BF><EFBFBD>
    {
        cJSON_AddItemToArray(DataArray, cJSON_CreateNumber(((float)((int )(ptr[i] * 100 + 0.5)))/100.0));// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λС<CEBB><D0A1>
    }
    
//   <20><><EFBFBD><EFBFBD>ת<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
    cjson_str = cJSON_Print(JsonRoot);
    
    str_len = strlen(cjson_str) + 2 + 4;
    sprintf(str_len_str, "%d", str_len);
    
    // <20><><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD>ݰ<EFBFBD><DDB0><EFBFBD><EFBFBD><EFBFBD>
    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");
    
    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>
    osDelay(2000);
    uart_sendstr(g_ec801_uart_handle, cjson_str);
//    uart_sendstr(g_ec801_uart_handle, "\r\n");

    //<2F>ͷ<EFBFBD>
    vPortFree(cjson_str);
    cJSON_Delete(JsonRoot);
}

// <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>꣬1<EAA3AC><31>0ƽ
uint16_t fml_leap_year(uint16_t year)
{
    return (((year % 4 == 0)&&(year % 100 != 0)) || (year % 400 == 0));
}

//<2F><><EFBFBD><EFBFBD>תʱ<D7AA><CAB1><EFBFBD><EFBFBD>
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;
 
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    for (i = 1970; i < year; i++)
    {
        if (fml_leap_year(i))
        {
            leap_year_count++;
        }
    }
 
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    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};
    // <20><><EFBFBD>㵱<EFBFBD>굽<EFBFBD><EAB5BD>ǰ<EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

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

    // <20>ۼӼ<DBBC><D3BC>㵱<EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD>
    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;
}


//ʱ<><CAB1><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ɱ<EFBFBD><C9B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڿ<EFBFBD><DABF><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ʼMQTT<54><54>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>
uint8_t time_get_ok = 0;
// <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
int 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;
    
    //        <20><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>䣬ǰ<E4A3AC>治Ҫ
    do{
        time[index] = uart_dev_in_char(g_ec801_uart_handle);
    }while(time[index++] != '"' && uart_dev_char_present(g_ec801_uart_handle));
    // <20><><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>    
    memcpy(time, time + index - 1, index);
    index = 1;
    
    //        "ǰ<><C7B0><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
    do{
        time[index] = uart_dev_in_char(g_ec801_uart_handle);
    }while(time[index++] != '"' && uart_dev_char_present(g_ec801_uart_handle));
    
    // <20>ַ<EFBFBD><D6B7><EFBFBD>ȡ<EFBFBD><C8A1>int
    sscanf(time, "\"%d/%d/%d,%d:%d:%d\"", &year, &month, &day, &hour, &minute, &second);
    
    if(year)
    {
        time_get_ok = 1;
    }
    // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
    g_time_stamp = fml_time_to_stamp(year, month, day, hour, minute, second);
    return year;
}

#define JSON_BUFFER_SIZE 200
// <20><><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD>4gģ<67><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void parse_4g_receive_data()
{    
    uint8_t temp_buff[JSON_BUFFER_SIZE];
    int jsonBufferIndex = 0; // <20><><EFBFBD><EFBFBD>
    char c = 0;
    int inJson = 0;
    if(uart_dev_char_present(g_ec801_uart_handle)){
        memset(temp_buff, '\0', sizeof(temp_buff));//ÿ<>ν<EFBFBD><CEBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>BUFF
        for(jsonBufferIndex = 0; uart_dev_char_present(g_ec801_uart_handle);)
        {
            c = uart_dev_in_char(g_ec801_uart_handle);
            if (c == '{') {
                inJson = 1; // <20><><EFBFBD><EFBFBD>JSON<4F>ַ<EFBFBD><D6B7><EFBFBD>
                jsonBufferIndex = 0; // <20><><EFBFBD><EFBFBD>JSON<4F><4E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                temp_buff[jsonBufferIndex++] = c;
            } else if (c == '}' && inJson) {  
                temp_buff[jsonBufferIndex++] = c;
                //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־
                jsonBufferIndex = 0;
                inJson = 0;
            } else if (inJson) {  
                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>JSON<4F>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>洢<EFBFBD>ַ<EFBFBD>  
                if (jsonBufferIndex < JSON_BUFFER_SIZE - 1) { // <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>λ<EFBFBD>ø<EFBFBD><C3B8>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  
                    temp_buff[jsonBufferIndex++] = c;
                }
            }else {
                jsonBufferIndex++;//һֱû<D6B1><C3BB>{<7B><><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            }
        }
//    temp_buffΪ<66><CEAA><EFBFBD>յ<EFBFBD><D5B5><EFBFBD>JSON
//    term_printf(temp_buff);
//        <20><>Ϊ<EFBFBD><CEAA><EFBFBD>ٽ<EFBFBD><D9BD><EFBFBD>
        if(temp_buff[0] != '\0')
        {
            parse_json(temp_buff);
        }
    }
}

void parse_json(uint8_t *json_buff)
{
    cJSON* cjson_root = cJSON_Parse(json_buff);
    
    if(cjson_root == NULL)
    {
        term_printf("parse fail.\n");
        return;
    }
    
    cJSON* cjson_id          = cJSON_GetObjectItem(cjson_root, "deviId");
    cJSON* cjson_type        = cJSON_GetObjectItem(cjson_root, "frameType");
    cJSON* cjson_version     = cJSON_GetObjectItem(cjson_root, "version");
    cJSON* cjson_response    = cJSON_GetObjectItem(cjson_root, "response");
    cJSON* cjson_time        = cJSON_GetObjectItem(cjson_root, "timeStamp");
    
//    ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    char *temp_id = cjson_id -> valuestring;
    char *temp_type = cjson_type -> valuestring;
    int temp_version = cjson_version -> valueint;
    int temp_response = cjson_response -> valueint;
    int temp_time = cjson_time -> valueint;
    
//    term_printf("deviId=%s\n frameType=%s\n version=%d\n response=%d\n timeStamp=%d\n", temp_id, temp_type, temp_version, temp_response, temp_time);
    
    cJSON_Delete(cjson_root);
    
//    <20><><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD>
    if(abs(temp_time - g_time_stamp) >= 120)
    {
        g_time_stamp = temp_time;
    }
}