Button := struct {id: u8}
$LEFT_BUTTON := Button.(1)
$RIGHT_BUTTON := Button.(2)
$MIDDLE_BUTTON := Button.(4)
$BUTTON4 := Button.(8)
$BUTTON5 := Button.(16)

SampleRate := struct {value: u8}
$SR10 := SampleRate.(10)
$SR20 := SampleRate.(20)
$SR40 := SampleRate.(40)
$SR60 := SampleRate.(60)
$SR80 := SampleRate.(80)
$SR100 := SampleRate.(100)
$SR200 := SampleRate.(200)

Resolution := struct {value: u8}
$RES_1COUNT_PER_MM := Resolution.(0)
$RES_2COUNT_PER_MM := Resolution.(1)
$RES_4COUNT_PER_MM := Resolution.(2)
$RES_8COUNT_PER_MM := Resolution.(3)