20-101-1051 Datasheet, PDF (138/165 Pages) List of Unclassifed Manufacturers – C-Programmable Core Module with NAND Flash Mass Storage and Ethernet

void keypadDef();
Configures the physical layout of the keypad with the default ASCII return key codes.
Keypad physical mapping 1 x 7
0
4
1
5
2
6
3
['L']
['U']
['D']
['R']
['–']
['+']
['E']
where
'D' represents Down Scroll
'U' represents Up Scroll
'R' represents Right Scroll
'L' represents Left Scroll
'–' represents Page Down
'+' represents Page Up
'E' represents the ENTER key
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 a pointer to the address of the value read.
RETURN VALUE
None.
SEE ALSO
keyConfig, keyGet, keypadDef, keyProcess
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RabbitCore RCM3365/RCM3375