On and Off

#include <FastLED.h>

#define LED_PIN 6
#define BRIGHTNESS  255
#define LED_TYPE    WS2811
#define COLOR_ORDER RGB

const uint8_t kMatrixWidth  = 10;
const uint8_t kMatrixHeight = 4;
const bool    kMatrixSerpentineLayout = true;

int prognumber = 1;

int K1 = 13;
int K2 = 12;
int K3 = 11;
int K4 = 10;

int buttonState = 0;


#define NUM_LEDS (kMatrixWidth * kMatrixHeight)
#define MAX_DIMENSION ((kMatrixWidth>kMatrixHeight) ? kMatrixWidth : kMatrixHeight)

// The leds
CRGB leds[kMatrixWidth * kMatrixHeight];

// The 16 bit version of our coordinates
static uint16_t x;
static uint16_t y;
static uint16_t z;

uint16_t speed = 20; // speed is set dynamically once we've started up

uint16_t scale = 30; // scale is set dynamically once we've started up

// This is the array that we keep our computed noise values in
uint8_t noise[MAX_DIMENSION][MAX_DIMENSION];

CRGBPalette16 currentPalette( PartyColors_p );
uint8_t       colorLoop = 1;

//=====================================================================================

void setup() {
  delay(3000);
  LEDS.addLeds<LED_TYPE,LED_PIN,COLOR_ORDER>(leds,NUM_LEDS);
  LEDS.setBrightness(BRIGHTNESS);

    pinMode(K1, INPUT);
    pinMode(K2, INPUT);
    pinMode(K3, INPUT);
    pinMode(K4, INPUT);

digitalWrite(K1, HIGH);
digitalWrite(K2, HIGH);
digitalWrite(K3, HIGH);
digitalWrite(K4, HIGH);


pinMode(LED_PIN, OUTPUT);
//Activate key pin internal pull-up resistors
Serial.begin(9600);
  // Initialize our coordinates to some random values
  x = random16();
  y = random16();
  z = 0;
}

//=======================================================================================


void loop() {

buttonState = digitalRead(K1);
if(!buttonState)Serial.print("k1 \n" );
do
{
buttonState = digitalRead(K1);
lampon();
}
while(!buttonState);//Wait button release
buttonState = digitalRead(K2);
if(!buttonState)Serial.print("k2 \n" );
do
{
buttonState = digitalRead(K2);
lampoff();
}
while(!buttonState);//Wait button release

}



void lampon() {

              for(int all = 0; all < NUM_LEDS; all++) {
                  leds[all] = CHSV( 0, 0, 255);
                  FastLED.show();
                 }
              }
void lampoff() {
        for(int all = 0; all < NUM_LEDS; all++) {
            leds[all] = CHSV( 0, 0, 0);
            FastLED.show();
                 }
              }