Just count down from the top until you hit a 0. Something like this...
for (int i = 8; i ; i--) {
if (vals[i-1] == 0) {
Serial.print (i);
break;
}
}
Rob
Just count down from the top until you hit a 0. Something like this...
for (int i = 8; i ; i--) {
if (vals[i-1] == 0) {
Serial.print (i);
break;
}
}
Rob