task main ()
{
int RawVal;
int Switch1, Switch2, PFremote;

SetSensorLight (S1);
  while (true)
  {
    RawVal=GetInput (S1, RawValue);
    NumOut (10, LCD_LINE8, RawVal, true);

/* simple code
    if(RawVal > 950) {Switch1=0; Switch2=0; PFremote=0;}
    else if(RawVal > 810) {Switch1=1; Switch2=0; PFremote=1;}
    else if(RawVal > 750) {Switch1=1; Switch2=1; PFremote=4;}
    else if(RawVal > 690) {Switch1=1; Switch2=-1; PFremote=7;}
    else if(RawVal > 600) {Switch1=0; Switch2=1; PFremote=3;}
    else if(RawVal > 400) {Switch1=0; Switch2=-1; PFremote=6;}
    else if(RawVal > 310) {Switch1=-1; Switch2=1; PFremote=5;}
    else if(RawVal > 260) {Switch1=-1; Switch2=-1; PFremote=8;}
    else {Switch1=-1; Switch2=0; PFremote=2;}
*/
// more balanced code
    if(RawVal > 690)
    {
      if(RawVal > 810)
      {
        if(RawVal > 950) {Switch1=0; Switch2=0; PFremote=0;}
        else {Switch1=1; Switch2=0; PFremote=1;}
      }
      else
      {
        if(RawVal > 750) {Switch1=1; Switch2=1; PFremote=4;}
        else {Switch1=1; Switch2=-1; PFremote=7;}
      }
    }
    else if(RawVal <= 600)
    {
      if(RawVal > 310)
      {
        if(RawVal > 400) {Switch1=0; Switch2=-1; PFremote=6;}
        else {Switch1=-1; Switch2=1; PFremote=5;}
      }
      else
      {
        if(RawVal > 260) {Switch1=-1; Switch2=-1; PFremote=8;}
        else {Switch1=-1; Switch2=0; PFremote=2;}
      }
    }
    else {Switch1=0; Switch2=1; PFremote=3;}
    

    NumOut (60, LCD_LINE8, PFremote);
    RectOut (33, 15, 12, 40);
    RectOut (55, 15, 12, 40);
    RectOut (35, 31+11*Switch1, 8, 8);
    RectOut (36, 32+11*Switch1, 6, 6);
    RectOut (57, 31+11*Switch2, 8, 8);
    RectOut (58, 32+11*Switch2, 6, 6);
    Wait(200);
  }

}