Arduino TFT Display Variable ausgeben

#include <TFT.h>  // Arduino LCD library

#include <SPI.h>

// pin definitions for the Uno

#define cs   10

#define dc   7

#define rst  8

// pin definitions for the Leonardo

// #define cs   7

// #define dc   0

// #define rst  1

// create an instance of the library

TFT TFTscreen = TFT(cs, dc, rst);

// char array to print to the screen

char sensorPrintout[4];

char Wert = 1;

void setup() {

  // Put this line at the beginning of every sketch that uses the GLCD:

  TFTscreen.begin();

  // clear the screen with a black background

  TFTscreen.background(0, 0, 0);

  // write the static text to the screen

  // set the font color to white

  TFTscreen.stroke(255, 255, 255);

  // set the font size

  TFTscreen.setTextSize(2);

  // write the text to the top left corner of the screen

  TFTscreen.text("Sensor Value :\n ", 0, 0);

  // set the font size very large for the loop

  TFTscreen.setTextSize(5);

}

void loop() {

  String sensorVal = String(Wert);

  sensorVal.toCharArray(sensorPrintout, 4);

  // set the font color

  TFTscreen.stroke(255, 255, 255);

  // print the sensor value

  TFTscreen.text(sensorPrintout, 0, 20);

  // wait for a moment

  delay(250);

  // erase the text you just wrote

  TFTscreen.stroke(0, 0, 0);

  TFTscreen.text(sensorPrintout, 0, 20);

}