How to toggle light on and off , between Cayenne app and momentary switch, for home automation?

FAQ's
10

Could some of you help me? The triggers don’t work for me.It just doesn’t do anything even though the button is pushed.

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the code:
#include <CayenneMQTTESP8266.h>
#include <DHT.h>
#define CAYENNE_DEBUG
#define CAYENNE_PRINT Serial

char ssid[] = "im";
char password[] = "not clever";

char username[]="k";
char mqtt_password[] = "boi";
char client_id[] = "thanks";
int buttonstate;


void setup() {
  // put your setup code here, to run once:
Cayenne.begin(username,mqtt_password,client_id,ssid,password);
pinMode(D6, OUTPUT);
digitalWrite(D6, LOW);
pinMode(D5, OUTPUT);
digitalWrite(D5, LOW);
pinMode(D7, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int  buttonstate = digitalRead(D7);
Cayenne.loop();
if(buttonstate == HIGH) {
  Cayenne.virtualWrite(2, HIGH);
}else {
  Cayenne.virtualWrite(2, LOW);
}
}


CAYENNE_IN(0)
{
  digitalWrite(D6, getValue.asInt());
}
CAYENNE_IN(1)
{
  digitalWrite(D5, getValue.asInt());
}