Rabbit RabbitCore RCM3100 User Manual page 91

Distributor of Digi International: Excellent Integrated System Limited
Datasheet of 101-0533 - KIT DEV RABBIT3000/RCM3100
Contact us: sales@integrated-circuit.com Website: www.integrated-circuit.com
void keypadDef();
Configures the physical layout of the keypad with the desired ASCII return key codes.
Keypad physical mapping 1 × 7
0 4
['L'] ['U']
['–']
where
'E' represents the ENTER key
'D' represents Down Scroll
'U' represents Up Scroll
'R' represents Right Scroll
'L' represents Left Scroll
Example: Do the followingfor the above physical vs. ASCII return key codes.
keyConfig ( 3,'R',0, 0, 0, 0, 0 );
keyConfig ( 6,'E',0, 0, 0, 0, 0 );
keyConfig ( 2,'D',0, 0, 0, 0, 0 );
keyConfig ( 4,'-',0, 0, 0, 0, 0 );
keyConfig ( 1,'U',0, 0, 0, 0, 0 );
keyConfig ( 5,'+',0, 0, 0, 0, 0 );
keyConfig ( 0,'L',0, 0, 0, 0, 0 );
Characters are returned upon keypress with no repeat.
RETURN VALUE
None.
SEE ALSO
keyConfig, keyGet, keyProcess
void keyScan(char *pcKeys);
Writes "1" to each row and reads the value. The position of a keypress is indicated by a zero value in a bit
position.
PARAMETER
*pcKeys is the address of the value read.
RETURN VALUE
None.
SEE ALSO
keyConfig, keyGet, keypadDef, keyProcess
84
1 5 2 6
['D']
['+'] ['E']
3
['R']
RabbitCore RCM3100