CallAPi.ino

#include "ESP8266WiFi.h"
#include <ArduinoJson.h>

const char* Host = "www.googleapis.com";
String thisPage = "/geolocation/v1/geolocate?key=";
String key = "AIzaSyDeUxorNncriqxB3c2jVz0GrLfqpFG1A4c";
double latitude    = 0.0;
double longitude   = 0.0;
double accuracy    = 30.0;
int check = 0;
void setup() {
  Serial.begin(115200);//Serial
  WiFi.mode(WIFI_STA);//Mode STATION
  WiFi.disconnect();
  delay(100);
  Serial.println("Setup done");

  WiFi.begin ("DONTCRY", "n123321456");//WIFI CONNECT

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println();
  Serial.println("WIFI CONNECTED");
}

void loop() {
  if (check == 0) {
    int countOFnetwork = getNumberOfnetwork();
    callRestAPI(setJsonString(countOFnetwork) , Host, thisPage, key);
    check = 1;
  } else {
    Serial.println(latitude);
    Serial.println(longitude);
  }
}
int getNumberOfnetwork() {
  Serial.println("scan start");
  int numbers = WiFi.scanNetworks();//จำนวนที่เจอนะครับ
  Serial.println("scan done");
  if (numbers == 0) {
    Serial.println("no networks found");
  } else
  {
    Serial.println(numbers);
    Serial.println(" networks found...");
    return numbers;
  }
}
String setJsonString(int counts) {
  String jsonS = "{\n";
  jsonS += "\"homeMobileCountryCode\": 234,\n"; // this is a real UK MCC
  jsonS += "\"homeMobileNetworkCode\": 27,\n";  // and a real UK MNC
  jsonS += "\"radioType\": \"gsm\",\n";         // for gsm
  jsonS += "\"carrier\": \"Vodafone\",\n";      // associated with Vodafone
  jsonS += "\"wifiAccessPoints\": [\n";
  for (int j = 0; j < counts; ++j)
  {
    jsonS += "{\n";
    jsonS += "\"macAddress\" : \"";
    jsonS += (WiFi.BSSIDstr(j));
    jsonS += "\",\n";
    jsonS += "\"signalStrength\": ";
    jsonS += WiFi.RSSI(j);
    jsonS += "\n";
    if (j < counts - 1)
    {
      jsonS += "},\n";
    }
    else
    {
      jsonS += "}\n";
    }
  }
  jsonS += ("]\n");
  jsonS += ("}\n");
  return jsonS;
}
void callRestAPI(String jsonString, String host, String url, String key) {
  WiFiClientSecure client;
  DynamicJsonBuffer jsonBuffer;
  Serial.print("Requesting URL: ");
  Serial.println("https://" + (String)Host + thisPage + "AIzaSyCYNXIYINPmTNIdusMjJloS4_BXSOff1_g");
  Serial.println(" ");
  if (client.connect(Host, 443)) {      //443
    Serial.println("Connected");
    client.println("POST " + url + key + " HTTP/1.1");
    client.println("Host: " + (String)Host);
    client.println("Connection: close");
    client.println("Content-Type: application/json");
    client.println("User-Agent: Arduino/1.0");
    client.print("Content-Length: ");
    client.println(jsonString.length());
    client.println();
    client.print(jsonString);
    delay(500);
  }
  //Read and parse all the lines of the reply from server
  while (client.available()) {
    String line = client.readStringUntil('\r');
    Serial.print(line);
    JsonObject& root = jsonBuffer.parseObject(line);
    if (root.success()) {
      latitude    = root["location"]["lat"];
      longitude   = root["location"]["lng"];
      accuracy   = root["accuracy"];
    }
  }
  Serial.println("closing connection");
  Serial.println();
  client.stop();
}