//#include <FastLED_NeoPixel.h>
//#define NUM_LEDS 60
//#define DATA_PIN 1
//#define BRIGHTNESS 255

//#define BLINK_TIME 1000
//*************************************//
int count=0;
int but1=2;
int but2=3;
int but3=4;
int but4=5;
int but5=6;
int but6=7;
int but7=8;
int but8=9;
int but9=11;
int butmode=10;
int mode=1;
int dly=30;
int chng=0;

int led=13;
//*******************************************************
//FastLED_NeoPixel<NUM_LEDS, DATA_PIN, NEO_GRB> strip;      // <- FastLED NeoPixel version


// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(but1, INPUT_PULLUP);
  pinMode(but2, INPUT_PULLUP);
  pinMode(but3, INPUT_PULLUP);
  pinMode(but4, INPUT_PULLUP);
  pinMode(but5, INPUT_PULLUP);
  pinMode(but6, INPUT_PULLUP);
  pinMode(but7, INPUT_PULLUP);
  pinMode(but8, INPUT_PULLUP);
  pinMode(but9, INPUT_PULLUP);
  pinMode(butmode, INPUT_PULLUP);

 // strip.begin();  // initialize strip (required!)
	//strip.setBrightness(BRIGHTNESS);


  Serial.begin(115200);
}

// the loop function runs over and over again forever
void loop() {

  //	strip.setPixelColor(0, strip.Color(0, 255, 255));  // set pixel 0 to blue
	//strip.show();

//*********long press delay
butmode= digitalRead(10);
delay(dly);

  if(butmode==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }
  if(butmode==0){ 
  mode++; 
  chng==0;
   //Serial.println(mode);
   }
    
//******************************************************************
     if(mode>3){
      mode=1; 
     }
 Serial.println(mode);
//********************************************************************

 butmode= digitalRead(11);
delay(dly);

  if(butmode==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }
  if(butmode==0){ 
  mode--; 
  chng==0;
   //Serial.println(mode);
   }
    
//******************************************************************
     if(mode<1){
      mode=1; 
     }
 Serial.println(mode);
 
 //------------------------------------------------------------------
// need to do this once per change



 //*******************************************************************
 //*******************************************************************
// digitale read sections ********************************************
 but1= digitalRead(2),but2= digitalRead(3),but3=digitalRead(4);
 delay(dly);
 but4= digitalRead(5),but5= digitalRead(6),but6=digitalRead(7);
 delay(dly);
 but7= digitalRead(8),but8= digitalRead(9);
 delay(dly);

//---------------------------------------------------------------------


// key 1 states  with led flash*********************
     if(but1==0 && mode==1){
     Serial.println("zoom");
     }

     if(but1==0 && mode==2){
    Serial.println("vol up");
    }

    if(but1==0 && mode==3){
    Serial.println("tab");
    }

     if(but1==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }

//key 2 states**************************

   if(but2==0 && mode==1){
     Serial.println("z out");
     }

     if(but2==0 && mode==2){
    Serial.println("vol down");
    }

    if(but2==0 && mode==3){
    Serial.println("enter");
    }

         if(but2==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }

 
 //key 3 states**************************

   if(but3==0 && mode==1){
     Serial.println("centre map");
     }

     if(but3==0 && mode==2){
    Serial.println("mute");
    }

    if(but3==0 && mode==3){
    Serial.println("esc");
    }

         if(but3==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }
    //key 4 states**************************

   if(but4==0 && mode==1){
     Serial.println("rotate map");
     }

     if(but4==0 && mode==2){
    Serial.println("next");
    }

    if(but4==0 && mode==3){
    Serial.println("f1");
    }
          if(but4==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }
     //key 5 states**************************

   if(but5==0 && mode==1){
     Serial.println("left map");
     }

     if(but5==0 && mode==2){
    Serial.println("prev");
    }

    if(but5==0 && mode==3){
    Serial.println("left arrow");
    }
          if(but5==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }
     //key 6 states**************************

   if(but6==0 && mode==1){
     Serial.println("up map");
     }

     if(but6==0 && mode==2){
    Serial.println("play");
    }

    if(but6==0 && mode==3){
    Serial.println("up arrow");
    }

         if(but6==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }

        //key  7 states**************************

   if(but7==0 && mode==1){
     Serial.println("right map");
     }

     if(but7==0 && mode==2){
    Serial.println("next");
    }

    if(but7==0 && mode==3){
    Serial.println("right arrow");
    }

         if(but7==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }

           //key  8 states**************************

   if(but8==0 && mode==1){
     Serial.println("down map");
     }

     if(but8==0 && mode==2){
    Serial.println("pause");
    }

    if(but8==0 && mode==3){
    Serial.println("down arrow");
    }

         if(but8==0){
    digitalWrite(led,HIGH);
  }
  else{
    digitalWrite(led,LOW);
  }
}