File content as of revision 3:39825a5cf7cf:

// Hello World! for the TextLCD

#include "mbed.h"
#include "TextLCD.h"//LCD bibliotek
#include "rtos.h"//threading bibliotek

TextLCD lcd_txt(p26, p25, p24, p23, p22, p21,TextLCD::LCD20x4); // rs, e, d4-d7
DigitalOut Led1 (LED1);
DigitalOut Led2 (LED2);
DigitalOut MyLed (p28);

DigitalIn Btn1 (p27);




void CheckBtn_thread(void const *args) 
{
    while (true) //tråd der scanner knapper
    {
        Led2 = !Led2;
        if (MyLed == true)
          {
            lcd_txt.locate(0,2);
            lcd_txt.printf("LED aktiveret!  ");   
          }
          else
          {
            lcd_txt.locate(0,2);
            lcd_txt.printf("LED deaktiveret!");   
          }
        
        
         lcd_txt.locate(0,0);
         lcd_txt.printf("***** SuperTue *****");
        
        if (Btn1 == true)//scanner knap
        {
          lcd_txt.locate(0,3);
          lcd_txt.printf("Switch aktiv!");
          MyLed = !MyLed; //tænder og slukker for diode
          Thread::wait(500);
        }
        else
        {
          lcd_txt.locate(0,3);
          lcd_txt.printf("                    ");
         } 
         
          
    }

 }

int main() 
{
    Thread thread(CheckBtn_thread);
    lcd_txt.cls();
    
    while (true) 
    {
      Led1 = !Led1; //starter "tråd" i hovedprogram
      Thread::wait(500);
    }

}