#pragma config(Sensor, S4, HTTMUX,   sensorAnalogInactive)
#include "drivers/HTTMUX-driver.h"

task main()
{
 while(true)
     {
 if (HTTMUXisActive(HTTMUX, 2) == 1)
    {
      PlayTone(840, 15);
      int my_number3 = 3;
      wait1Msec(3000);
// and so on..........

}
}

#pragma config(Sensor, S2, HTSMUX, sensorI2CCustom)
#include "drivers/HTSMUX-driver.h"
task main()
{
while(true)
{
     if(sensorI2CCustom(HTSMUX, 3) == 1))  //touchsensor at 3
     {
     StopAllTasks();

    }
}
}

   
const tMUXSensor LEGOUS = msensor_S2_2;  // ultraschall

task main()
{
  initializeRobot();

  int dist = 0; //ultraschall front

task main()
{
 while (true)
 {
  nxtDisplayTextLine(0, "Lego US Sensor");
        // Read the current distance detected.
    dist = USreadDist(LEGOUS);

    // display the info from the sensor
    nxtDisplayTextLine(3, "Dist:  %3d cm", dist);
    wait10Msec(50);
}
}