Option Explicit

function ReadButtons() as byte
	ReadButtons = 0						'assume no button is pressed
	if GetPin(ModeButton) = 0 then
		delay(0.1)
		do while GetPin(ModeButton) = 0		'debounce before returning
		loop
		delay(0.1)
		ReadButtons = ModeButton
	elseif GetPin(RunButton) = 0 then
		delay(0.1)
		do while GetPin(RunButton) = 0		'debounce before returning
		loop
		delay(0.1)
		ReadButtons = RunButton
	end if
end function