File content as of revision 1:60247c53e9f8:

#include "mbed.h"
#include "LM75B.h"
DigitalOut Led1(LED1);
DigitalOut Led2(LED2);
DigitalOut Led3(LED3);
DigitalOut Led4(LED4);
Serial fs(USBTX, USBRX);
LM75B sensor(p28, p27) ;
char ch;

int main() {
    if (sensor.open()) {
        fs.printf("Device detected!\r\n");
        while(1) {
        Led4=1;
        wait(0.5);
        Led4=0;
        wait(0.5);
        fs.printf("Temperatur =%.3f\n\r",(float)sensor);
        wait(0.5);
    }
    } else {
        fs.printf("Device not found!\r\n");
    }
    /*fs.printf("LED schalten mittels UART\r\n");
    fs.printf("FSST 3BHEL\n");
    fs.printf("Druecken Sie eine Taste 1, 2, 3 oder 4 (LED)\r\n");
    while(1) {
        ch=fs.getc();
        switch (ch) {
            case '1':
            Led1=!Led1;
            break;
            case '2':
            Led2=!Led2;
            break;
            case '3':
            Led3=!Led3;
            break;
            case '4':
            Led4=!Led4;
            break;
            default:
            fs.printf("Druecken Sie eine Taste 1, 2, 3 oder 4 (LED)\r\n");
            break;
            }
     }*/
}