void displayTime(){
int a,b,c,d;
int elapsedTimeMin;
int elapsedTimeSec;
elapsedTimeMin = elapsedTime / 60;
a = elapsedTimeMin / 10;
b = elapsedTimeMin % 10;
setDecimalAnode1(true);
elapsedTimeSec = elapsedTime % 60;
c = elapsedTimeSec / 10;
d = elapsedTimeSec % 10;
displayNumbers(a,b,c,d);
}
void displayCalculations(){
switch(displayMode){
case 0:
displaySpeed();
break;
case 1:
displayDistance();
break;
case 2:
displayTime();
break;
default:
displayNumbers(-1,-1,-1,-1);
break;
}
}
void displaySpeed(){
int a,b,c,d;
double currSpeed = getCurrentSpeed();
double averSpeed = getAverageSpeed();
//current speed in left most
if(currSpeed >= 100){
// only allow display two digits, display 99
a = 9;
b = 9;
}else if(currSpeed > 10 ){
// no decimal pt
a = currSpeed / 10;
setDecimalAnode0(false);
b = (currSpeed - a * 10);
}else{
//1 digit + decimal
a = currSpeed;
setDecimalAnode0(true);
b = (currSpeed * 10 ) - (a * 10);
}
if(averSpeed >= 100){
// only allow display two digits, display 99
c = 9;
d = 9;
}else if(averSpeed > 10 ){
// no decimal pt
c = averSpeed / 10;
setDecimalAnode2(false);
d = (averSpeed - c * 10);
} else{
//1 digit + decimal
c = averSpeed;
setDecimalAnode2(true);
d = (averSpeed * 10 ) - (c * 10);
}
displayNumbers(a,b,c,d);
}
void displayDistance(){
int a,b,c,d;
double totalDis = getTotalDistance();
if(totalDis >= 1000 ){
// only allow display four digits, max display 9999
a = 9;
b = 9;
c = 9;
setDecimalAnode2(true);
d = 9;
}else{
//3 digit + decimal
a = totalDis / 100;
b = (totalDis - a * 100) / 10;
c = (totalDis - a * 100 - b * 10);
setDecimalAnode2(true);
d = (totalDis - a * 100 - b * 10 - c) * 10;
}
displayNumbers(a,b,c,d);
}
void display( char c ) {
if( !c ) displayNumbers();
else displaySymbol( c );
}
