20-101-0709 Rabbit Semiconductor, 20-101-0709 Datasheet - Page 43

• Manufacturer Part Number: 20-101-0709
• Description: INTERFACE GRAPHIC DISPLAY OP6700
• Manufacturer: Rabbit Semiconductor

Specifications of 20-101-0709

• Module/board Type: Single Board Computer Module
• For Use With/related Products: OP6700
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 20-101-709; 20-101-709

4.4.4 Keypad Controls
RETURN VALUE
SEE ALSO
PARAMETERS
RETURN VALUE
SEE ALSO
User’s Manual
void keyProcess (void);
void keyConfig (char cRaw, char cPress,
Scans and processes keypad data (up to 8 × 8 matrix) for key assignment, debouncing, press and release,
and repeat. Provides debouncing, user-definable key code, separate press and release code (both
optional), two- and three-speed auto repeat.
None.
Assigns user-defined keys to keypad positions. Defines ticks for key debouncing and speed.
cRaw
ments.
cPress
keypadDef
cRelease
cCntHold
cSpdLo
cCntLo
Only).
cSpdHi
None.
char cRelease, char cCntHold, char cSpdLo,
char cCntLo, char cSpdHi);
Row 1
Row 0
keyConfig, keyGet, keypadDef
keyProcess, keyGet, keypadDef
is the Raw Key Code Index, a 2 × 6 keypad matrix with the following raw keycode index assign-
is the Key Press Code, an 8-bit value returned when a key is pressed (0 = Unused). See
is Low-Speed Repeat Ticks, how many times to repeat (0 = None).
is Low-Speed Hold Ticks, how long to hold before going to high-speed repeat (0 = Slow
is High-Speed Repeat Ticks, how many times to repeat after low-speed repeat (0 = None).
is the Key Release Code, an 8-bit value to be returned when a key is released (0 = Unused).
is Hold Ticks, how long to hold before repeating (0 = No Repeat).
for default press codes.
Col 5
13
5
Col 4
12
4
Col 3
11
3
Col 2
10
2
Col 1
1
9
Col 0
0
8
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