求大佬带飞

我很飞

模块是GA6-Bmini利用该模块和uno板把信息发送到Onenet上。问题是第一步AT都没有返回OK值，下面是我的测试代码，
#include<SoftwareSerial.h>

#define Success 1U
#define Failure 0U

char device_id[] = "534897579";    //修改为自己的设备ID
char API_KEY[] = "X3xnk9a1xyAi4OS73Y9VNTNdKQE=";    //修改为自己的API_KEY
char sensor_gps[] = "location";
char OneNetServer[] = "183.230.40.33";
char lon_str[] = "11224.4992";
char lat_str[] = "3438.1633";

void setup(){
  Serial.begin(115200);
}
void loop(){
  sendMengToOnenet(API_KEY,device_id,sensor_gps,lon_str,lat_str);
  delay(600);
}
double longitudeToOnenetFormat(char *lon_str_temp)
{
  double lon_temp = 0;
  long lon_Onenet = 0;
  int dd_int = 0;
  long mm_int = 0;
  double lon_Onenet_double = 0;

  lon_temp = atof(lon_str_temp);
  lon_Onenet =lon_temp*100000;  //转换为整数

  dd_int = lon_Onenet/10000000; //取出dd

  mm_int = lon_Onenet%10000000;  //取出MM部分


  lon_Onenet_double = dd_int + (double)mm_int/60/100000;//换算为Onenet格式


  return lon_Onenet_double;
}

double latitudeToOnenetFormat(char *lat_str_temp)
{
  double lat_temp = 0;
  long lat_Onenet = 0;
  int dd_int = 0;
  long mm_int = 0;

  double lat_Onenet_double = 0;

  lat_temp = atof(lat_str_temp);
  lat_Onenet =lat_temp*100000;  //转换为整数

  dd_int = lat_Onenet/10000000; //取出dd

  mm_int = lat_Onenet%10000000;  //取出MM部分

  lat_Onenet_double = dd_int + (double)mm_int/60/100000;//换算为Onenet格式


  return lat_Onenet_double;
}
void sendMengToOnenet(char* API_VALUE_temp,char* device_id_temp,char* sensor_id_temp,char* lon_temp,char* lat_temp){
   char send_buf[400]= {0};
    char text[100] = {0};
    char tmp[25] = {0};
    char lon_str_end[15] = {0};
    char lat_str_end[15] = {0};
      dtostrf(longitudeToOnenetFormat(lon_temp),3,6, lon_str_end);  //转换成字符串输出
    dtostrf(latitudeToOnenetFormat(lat_temp),2,6, lat_str_end);
  if(sendCommand("AT\r\n","OK",20,10)==Success){
  delay(5000);
  Serial.write("AT\r\n");
  delay(5000);
  Serial.write("AT+CGCLASS=\"B\"\r\n");
  delay(5000);
  Serial.write("AT+CGDCONT=1,\"IP\",\"CMNET\"\r\n");
  delay(5000);
  Serial.println("AT+CGATT=1");
  delay(5000);
  Serial.write("AT+CIPCSGP=1,\"CMNET\"\r\n");
  delay(5000);
  Serial.write("AT+CLPORT=\"TCP\",\"2000\"\r\n");
  delay(5000);
  Serial.write("AT+CIPSTART=\"TCP\",\"183.230.40.33\",80\r\n");
  delay(5000);
  Serial.write("AT+CIPSEND=1\r\n");
  delay(5000);
  sprintf(text,"{\"datastreams\":[{\"id\":\"%s\",\"datapoints\":[{\"value\":{\"lon\":%s,\"lat\":%s}}]}]}",sensor_id_temp,lon_str_end,lat_str_end);
      send_buf[0] = 0;
    strcat(send_buf,"POST /devices/");
    strcat(send_buf,device_id_temp);
    strcat(send_buf,"/datapoints HTTP/1.1\r\n");//注意后面必须加上\r\n
    strcat(send_buf,"api-key:");
    strcat(send_buf,API_VALUE_temp);
    strcat(send_buf,"\r\n");
    strcat(send_buf,"Host:");
    strcat(send_buf,OneNetServer);
    strcat(send_buf,"\r\n");
    sprintf(tmp,"Content-Length:%d\r\n\r\n", strlen(text));//计算JSON串长度
    strcat(send_buf,tmp);
    strcat(send_buf,text);
  Serial.write(send_buf);
  delay(5000);
  }
}
unsigned char sendCommand(char* message,char* response,int timeout,int begintime){
  Serial.write(message);
for(int i=timeout;i>begintime;i--){
    if(Serial.find("OK"))
    return Success;
    else
    return Failure;
}
}