Matrix Orbital GLK12232-25, Техническое руководство, Страница: 26 / 41

26 Command Summary
7.4 Clear Key
Buffer
Dec
Hex
ASCII 254 69
FE 45
■
E
v5.8
Clears all key presses from the key buffer.
7.5 Set Debounce
Time
Dec
Hex
ASCII 254 85
FE 55
■
U
Time
Time
Time v5.8
Sets the time between a key press and a key read by the display. Most switches will bounce when pressed; the
debounce time allows the switch to settle for an accurate read. Default is 8 representing approximately 52ms.
Time Byte Debounce increment (debounce time = Time * 6.554ms).
7.6 Set Auto
Repeat Mode
Dec
Hex
ASCII 254 126
FE 7E
■
DEL
Mode
Mode
Mode v5.8
Sets key press repeat mode to typematic or hold. In typematic mode if a key press is held, by default the key value
is transmitted immediately, then 5 times a second after a 1 second delay. In hold mode, the key down value is
transmitted once when pressed, and then the key up value is sent when the key is released. Default is typematic.
Mode Byte 1 for hold mode or 0 for typematic.
7.7 Auto Repeat
Mode Off
Dec
Hex
ASCII 254 96
FE 60
■
`
v5.8
Turns auto repeat mode off. Default is on (typematic).
7.8 Assign Keypad
Codes
Dec
Hex
ASCII 254 213
FE D5
■ ╒
Key Down Key Up
Key Down Key Up
Key Down Key Up V5.8
Assigns the key down and key up values sent to the host when a key press is detected. A key up and key down
value must be sent for every key, a value of 255 will leave the key unaltered. Defaults are shown below.
Key Down Bytes [25] Key down values, beginning at row one column one moving right then down.
Key Up Bytes [25] Key up values, beginning at row one column one moving right then down.
Table 20: Default Key Down Values
Key Down
A(65) B(66) C(67) D(68) E(69)
F(70) G(71) H(72) I(73) J(74)
K(75) L(76) M(77) N(78) O(79)
P(80) Q(81) R(82) S(83) T(84)
U(85) V(86) W(87) X(88) Y(89)
Table 21: Default Key Up Values
Key Up
a(97) b(98) c(99) d(100) e(101)
f(102) g(103) h(104) i(105) j(106)
k(107) l(108) m(109) n(110) o(111)
p(112) q(113) r(114) s(115) t(116)
u(117) v(118) w(119) x(120) y(121)