User`s manual
Table Of Contents
- RabbitCore RCM3200 User's Manual
- Table of Contents
- 1. Introduction
- 2. Hardware Setup
- 3. Running Sample Programs
- 4. Hardware Reference
- 5. Software Reference
- 6. Using the TCP/IP Features
- Appendix A. RCM3200 Specifications
- Appendix B. Prototyping Board
- Appendix C. LCD/Keypad Module
- Appendix D. Power Supply
- Appendix E. Motor Control Option
- Notice to Users
- Index
- Schematics

98 RabbitCore RCM3200
C.7.4 Keypad
The functions used to control the keypad are contained in the Dynamic C LIB\KEYPADS\
KEYPAD7.LIB
library.
Initializes keypad process
RETURN VALUE
None.
SEE ALSO
brdInit
Assigns each key with key press and release codes, and hold and repeat ticks for auto repeat and
debouncing.
PARAMETERS
cRaw is a raw key code index.
1x7 keypad matrix with raw key code index assignments (in brackets):
User Keypad Interface
cPress is a key press code
An 8-bit value is returned when a key is pressed.
0 = Unused.
See keypadDef() for default press codes.
cRelease is a key release code.
An 8-bit value is returned when a key is pressed.
0 = Unused.
cCntHold is a hold tick.
How long to hold before repeating.
0 = No Repeat.
cSpdLo is a low-speed repeat tick.
How many times to repeat.
0 = None.
cCntLo is a low-speed hold tick.
How long to hold before going to high-speed repeat.
0 = Slow Only.
void keyInit(void);
void keyConfig(char cRaw, char cPress,
char cRelease, char cCntHold, char cSpdLo,
char cCntLo, char cSpdHi);
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