LCD(4) | Device Drivers Manual (luna88k) | LCD(4) |
lcd
— front panel
LCD display
lcd0 at mainbus0
The lcd
driver provides access to the
front panel LCD display on LUNA-88K. It is accessed using
write(2) to print the characters on the
LCD. The device has a physical display area of 16 characters x 2 lines and
an internal line buffer of 40 characters x 2 lines.
The following ioctl calls apply to the lcd
device:
LCDCLS
LCDHOME
LCDMODE
int *LCDDISP
int *LCDMOVE
int *LCDSEEK
int *LCDRESTORE
These ioctl parameters are defined in
<machine/lcd.h>
.
The lcd
driver first appeared in
OpenBSD 4.1.
February 15, 2015 | OpenBSD-current |