Z-World eDisplay OP7200, Руководство пользователя

Страница: 89 / 152

User’s Manual 83
Configures the physical layout of the keypad with the desired ASCII return key codes.
Keypad physical mapping 3 × 4
where
'E' represents the ENTER key
‘+’ represents Page Up
‘-’ represents Page Down
'D' represents Scroll Down
'U' represents Scroll Up
'L' represents Scroll Left
'R' represents Scroll Right
'S' represents Space
‘B’ represents Backspace
Example: Do the following for the above physical vs. ASCII return key codes.
keyConfig ( 6,’E’,0, 0, 0, 0, 0 );
keyConfig ( 3,’-’,0, 0, 0, 0, 0 );
keyConfig ( 1,’+’,0, 0, 0, 0, 0 );
keyConfig ( 8,’D’,0, 0, 0, 0, 0 );
keyConfig ( 2,’U’,0, 0, 0, 0, 0 );
keyConfig ( 5,’L’,0, 0, 0, 0, 0 );
keyConfig ( 7,’R’,0, 0, 0, 0, 0 );
keyConfig ( 0,’B’,0, 0, 0, 0, 0 );
keyConfig ( 4,’S’,0, 0, 0, 0, 0 );
Characters are returned upon keypress with no repeat.
RETURN VALUE
None.
SEE ALSO
keyConfig, keyGet, keyProcess
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
void keypadDef();
[B] [+] [U] [-] [S]
[L] [E] [R]
[D]
void keyScan(char *pcKeys);