LCD(4) | Device Drivers Manual (luna68k) | LCD(4) |
lcd
— front panel
LCD display
lcd0 at mainbus0
The lcd
driver provides access to the
front panel LCD display on LUNA. 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 originally first appeared
in OpenBSD 4.1. It was ported from
OpenBSD and first appeared in
NetBSD 8.0.
June 12, 2022 | NetBSD 10.99 |