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package body TS1325.Button is
function Is_Button_Pressed return Boolean is
State: Byte;
begin
Inport (Button_Port, State);
return (State and Button_Mask) /= Button_Mask;
end Is_Button_Pressed;
procedure Wait_For_Button_Press is
begin
Poll_Loop:
loop
if Is_Button_Pressed then
delay Minimum_Press_Time;
exit Poll_Loop when Is_Button_Pressed;
end if;
delay Poll_Interval;
end loop Poll_Loop;
end Wait_For_Button_Press;
end TS1325.Button;
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