Z-World Fox LP3500 User Manual - page 116

110

Fox (LP3500)

C.7.3  Keypad

The functions used to control the keypad are contained in the 

KEYPAD7.LIB

 library 

located in the Dynamic C 

KEYPADS

 library directory.

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, which is approximately one debounce period or 5 µs.

How long to hold before repeating.

0 = No Repeat.

cSpdLo

 is a low-speed repeat tick, which is approximately one debounce period or 5 µs.

How many times to repeat.

0 = None.

void keyInit(void);

void keyConfig(char cRaw, char cPress, 

char cRelease, char cCntHold, char cSpdLo, 

char cCntLo, char cSpdHi);

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