#include <ESP8266WiFi.h>

const char* ssid     = "Livebox-37cc";
const char* password = "8A6060920A8A86896F770F2C47";

const char* host = "votre_serveur";
const char* apikey   = "1234567890azertyuiop";
const char* idSonde = "1234";


// définition des broches utilisées 
int trig = 4; 
int echo = 5; 
int alim = 12;
long lecture_echo; 
long cm;

void setup() 
{ 
  //Serial.begin(115200);
  
  //Serial.println();
  //Serial.println();
  //Serial.print("Connecting to ");
  //Serial.println(ssid);
  
  WiFi.begin(ssid, password);
  
  IPAddress ip  (192,168,0,31);
  IPAddress gateway  (192,168,0,1);
  IPAddress subnet  (255,255,255,0);
  
  WiFi.config(ip, gateway, subnet);
  delay(100);
  uint8_t i = 0;
  while (WiFi.status() != WL_CONNECTED){// && i++ < 10) {
    delay(500);
    //Serial.print(".");
  }
  /*
  if(i>9){
    //Serial.println("Connexion echouée-> deepsleep 5s"); 
    ESP.deepSleep(1000000*5, WAKE_NO_RFCAL);
    delay(500); //attente activation du deep sleep
  }*/

  //Serial.println("");
  //Serial.println("WiFi connected");  
  //Serial.println("IP address: ");
  //Serial.println(WiFi.localIP());
  
  pinMode(trig, OUTPUT); 
  pinMode(alim, OUTPUT);
  digitalWrite(trig, LOW); 
  pinMode(echo, INPUT);
  
}



void loop() {
  
  
  //Serial.println("Alimentation"); 
  digitalWrite(alim, HIGH);
  delay(1000); 
  //Serial.println("Alimentation up for 1s");
  
  digitalWrite(trig, LOW); 
  delayMicroseconds(2);
  digitalWrite(trig, HIGH); 
  delayMicroseconds(10); 
  digitalWrite(trig, LOW); 
  lecture_echo = pulseIn(echo, HIGH); 
  cm = lecture_echo / 58; 
  //Serial.print(" - Distancem : "); 
  //Serial.println(cm); 
  
  digitalWrite(alim, LOW);
  delay(100); 
   
  //Serial.print("connecting to ");
  //Serial.println(host);
  
  // Use WiFiClient class to create TCP connections
  WiFiClient client;
  const int httpPort = 80;
  if (!client.connect(host, httpPort)) {
    //Serial.println("connection failed");
    return;
  }
   
  // We now create a URI for the request
  String url = "/core/api/jeeApi.php?apikey=";
  url += apikey;
  url += "&type=cmd&id=";
  url += idSonde;
  url += "&slider=";
  url += cm;
  
  //Serial.print("Requesting URL: ");
  //Serial.println(url);
  
  // This will send the request to the server
  client.print(String("GET ") + url + " HTTP/1.1\r\n" +
               "Host: " + host + "\r\n" + 
               "Connection: close\r\n\r\n");
  delay(10);
  
  // Read all the lines of the reply from server and print them to Serial
  while(client.available()){
    String line = client.readStringUntil('\r');
    //Serial.print(line);
  }
  
  //Serial.println();
  
  //Serial.println("closing connection");
  WiFi.disconnect();
  
  
  //Serial.println("Deep Sleep 1h+"); 
  ESP.deepSleep(4200000000, WAKE_NO_RFCAL); /// WAKE_RF_DISABLED
  delay(500); //attente activation du deep sleep
}