M5StickC for Pilot Hue

#include <SPI.h>
#include <WiFi.h>
#include <M5StickC.h>
#include <NTPClient.h>
#include <WiFiUdp.h>
#include <TimeLib.h>


//change xxxx
char ssid[] = "xxx";        //  your network SSID (name)
char pass[] = "xxx";  // your network password
int NumberLamp = 2;
int NumLamp[] = {1, 2};
int Lamp[] = {0, 0};
String username = "xxxx";
String ServerName = "xxxx";
IPAddress server(x,x,x,x);


int status = WL_IDLE_STATUS;
int Lampactiv = 1;

int gmtOffset_sec = 0;


WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP);
WiFiClient client;

RTC_TimeTypeDef RTC_TimeStruct;
void updateNTP (void *pvParams);




void setup() {
  M5.begin();
  Serial.begin(9600);
     
  status = WiFi.begin(ssid, pass);
  // Wait for connection
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    M5.Lcd.printf(".");
    }
  
    M5.Lcd.printf("Connected to wifi");

    pinMode(M5_BUTTON_HOME, INPUT);
    pinMode(M5_BUTTON_RST, INPUT);
    Lampactiv = 1;

    timeClient.begin();
    timeClient.setTimeOffset(gmtOffset_sec);
    xTaskCreate (updateNTP, "NTP Client", 4096, NULL, 2, NULL);
}


  void loop() {
 
    M5.Rtc.GetTime(&RTC_TimeStruct);

    String Aff ;
    // change lamp
    if(digitalRead(M5_BUTTON_RST) == LOW){
    Lampactiv++;
     if (Lampactiv>NumberLamp) {Lampactiv = 1;}
     
    if (Lamp[Lampactiv-1] == 1) 
    { Aff = "Lamp "+ String(NumLamp[Lampactiv-1]) +" : ON"; }  
    else
    { Aff = "Lamp "+ String(NumLamp[Lampactiv-1])+" : OFF"; }
    
    M5.Lcd.setRotation( 3 );
    M5.Lcd.fillScreen(BLACK);
    M5.Lcd.setCursor(0, 10);
    M5.Lcd.setTextColor(WHITE);
    M5.Lcd.setTextSize(3);
    M5.Lcd.print(Aff );
    M5.Lcd.setCursor(0, 60);
    M5.Lcd.setTextSize(2);
    M5.Lcd.printf("%02d:%02d:%02d\n",RTC_TimeStruct.Hours, RTC_TimeStruct.Minutes, RTC_TimeStruct.Seconds);

    delay(100);
    }

    // On Off Lamp
    if(digitalRead(M5_BUTTON_HOME) == LOW){
    // if you get a connection, report back via serial:
    if (client.connect(server, 80)) {
      
      // Make a HTTP request:
      client.println("PUT /api/"+username+"/lights/"+ NumLamp[Lampactiv-1]+"/state HTTP/1.1");
      char myChar = 34;
      String maChaine;
      if (Lamp[Lampactiv-1] == 1) 
           {maChaine ="Host: "+  ServerName  +"\r\nConnection: close\r\nAccept: */*\r\nContent-Type: text/plain;charset=UTF-8\r\nContent-Length: 13\r\n\r\n{\"on\":true}\r\n";}
          else
          {maChaine ="Host: "+  ServerName  +"\r\nConnection: close\r\nAccept: */*\r\nContent-Type: text/plain;charset=UTF-8\r\nContent-Length: 14\r\n\r\n{\"on\":false}\r\n";}
     //Serial.println(maChaine);
     client.print(maChaine);     
  }
  
  
  
  M5.Lcd.setRotation( 3 );
  M5.Lcd.fillScreen(BLACK);
  M5.Lcd.setCursor(0, 10);
  M5.Lcd.setTextColor(WHITE);
  M5.Lcd.setTextSize(3);
  
  if (Lamp[Lampactiv-1] == 1) 
    { Aff = "Lamp "+ String(NumLamp[Lampactiv-1]) +" : ON";
      Lamp[Lampactiv-1] = 0;
     }  
    else
    { Aff = "Lamp "+ String(NumLamp[Lampactiv-1]) +" : OFF";      
      Lamp[Lampactiv-1] = 1;}
     M5.Lcd.print(Aff);
     M5.Lcd.setCursor(0, 60);
     M5.Lcd.setTextSize(2);
     M5.Lcd.printf("%02d:%02d:%02d\n",RTC_TimeStruct.Hours, RTC_TimeStruct.Minutes, RTC_TimeStruct.Seconds);

   
  // debug 
  while (client.available()) {
    char c = client.read();
    //Serial.print(c);
  }

  // if the server's disconnected, stop the client:
  if (!client.connected()) {
      client.stop();  
  }
 }
 delay(200);
}

void updateNTP (void *pvParameters) {
  (void) pvParameters;

  for (;;) {
    while(!timeClient.update()) {
      timeClient.forceUpdate();
    }
       setTime (timeClient.getEpochTime ());
       time_t t = now ();
       RTC_TimeTypeDef TimeStruct;
  TimeStruct.Hours   = hour(t);
  TimeStruct.Minutes = minute(t);
  TimeStruct.Seconds = second(t);
  M5.Rtc.SetTime(&TimeStruct);
   vTaskDelay ((1000/portTICK_PERIOD_MS) * 60 * 59);  // update every 59 minutes.
    }
}