#include <SoftwareSerial.h>
SoftwareSerial ESP8266( 11, 10 ); // RX, TX
#define SSID "FFF"
#define PASS "KKKKKKK"
#define IP "db.vexp.idv.tw" 
#define PORT "80" 
String GET = "GET /~tjm/esp8266/s.php?pwd=";
String id="T0981";
long D=10000;//delay 10 sec
String cmd;
double T=23.3,H=67;
void setup() {
    Serial.begin( 115200 );
    ESP8266.begin( 115200 );
    delay(2000);
    sendDebug("AT+RST");
    while (!ESP8266.find("OK"))
       delay(200);
    Serial.println("Data ready to sent!");
    connectWiFi();
}


unsigned long lastTimeMillis = 0;
void noprintResponse() {
  while (ESP8266.available()) {
    ESP8266.readStringUntil('\n'); 
  }
}
void sendDebug(String wi)
{
    Serial.print("SEND: ");
    Serial.println(wi);
    ESP8266.println(wi);
} 
void loop() {

  if (millis() - lastTimeMillis > D) {
    lastTimeMillis = millis();
    ESP8266.println("AT+CIPMUX=1");
    delay(1000);
    noprintResponse();
    cmd="AT+CIPSTART=4,\"TCP\",\"";
    cmd +=IP;
    cmd +="\",";
    cmd +=PORT;
    ESP8266.println(cmd);
    delay(1000);
    noprintResponse();
    cmd = GET;
    cmd += "&tmp=";
    cmd += T;
    cmd += "&id=";
    cmd +=  id ;
    cmd += "\r\n";
    ESP8266.println("AT+CIPSEND=4," + String(cmd.length() + 4));
    delay(1000);
    ESP8266.println(cmd);
    delay(1000);
    ESP8266.println(""); 
  }
   while (ESP8266.available()) {
    Serial.println(ESP8266.readStringUntil('\n')); 
  }
}
 
boolean connectWiFi()
{
    ESP8266.println("AT+CWMODE=1");
    delay(2000);
    String cmd="AT+CWJAP=\"";
    cmd+=SSID;
    cmd+="\",\"";
    cmd+=PASS;
    cmd+="\"";
    sendDebug(cmd);
    int cnt=0;
    while (!ESP8266.find("OK") && !ESP8266.find("No") && cnt<20 )
    {
       delay(200);
       cnt++;
    }
    if (cnt<20)
      Serial.println( "Connect OK" );
    else Serial.println( "Time Out" );
    return true;
}