mangavalk/lcdproc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add driver for Tyan barebones

Browse Source
This commit is contained in:
marschap
2005-11-29 20:45:15 +00:00
parent 0e9018250f
commit 4219160d03
5 changed files with 928 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
LCDd.conf
+16
View File
@@ -585,6 +585,20 @@ Port=0x378
## Tyan Barebones LCD driver (GS series; others too?) ##
[tyan]
# Select the output device to use [default: /dev/lcd]
Device=/dev/lcd
# Set the communication speed [default: 9600; legal: 4800, 9600]
Speed=19200
# set display size [default: 16x2]
Size=160x2
## Wirz SLI LCD driver ##
[Wirz-sli]
@@ -644,6 +658,7 @@ PixelShiftX=0
PixelshiftY=2
## Soundgraph/Ahanix/Silverstone/Uneed/Accent iMON driver ##
[imon]
@@ -651,6 +666,7 @@ Size=16x2
Device=/dev/lcd0
## OnScreen Display using libxosd ##
[xosd]
acinclude.m4
+6 -2
View File
@@ -9,14 +9,14 @@ AC_ARG_ENABLE(drivers,
[ hd44780,joy,irman,lirc,bayrad,glk,mtc_s16209x]
[ stv5730,sed1330,sed1520,svga,lcdm001,t6963]
[ lcterm,icp_a106,ms6931,iowarrior,glcdlib,imon,xosd,]
[ noritakevfd]
[ noritakevfd,tyan]
[ \"all\" compiles all drivers],
drivers="$enableval",
drivers=[lcdm001,mtxorb,cfontz,cfontz633,curses,cwlnx,text,lb216,bayrad,glk])
if test "$drivers" = "all"; then
drivers=[mtxorb,cfontz,cfontz633,curses,cwlnx,text,lb216,mtc_s16209x,hd44780,joy,irman,lirc,bayrad,glk,stv5730,sed1330,sed1520,svga,lcdm001,t6963,lcterm,icp_a106,ms6931,iowarrior,glcdlib,imon,xosd,noritakevfd]
drivers=[mtxorb,cfontz,cfontz633,curses,cwlnx,text,lb216,mtc_s16209x,hd44780,joy,irman,lirc,bayrad,glk,stv5730,sed1330,sed1520,svga,lcdm001,t6963,lcterm,icp_a106,ms6931,iowarrior,glcdlib,imon,xosd,noritakevfd,tyan]
fi
drivers=`echo $drivers | sed 's/,/ /g'`
@@ -277,6 +277,10 @@ dnl else
AC_MSG_WARN([The xosd driver needs xosd.h])
])
;;
tyan)
DRIVERS="$DRIVERS tyan${SO}"
actdrivers=["$actdrivers tyan"]
;;
*)
AC_MSG_ERROR([Unknown driver $driver])
;;
server/drivers/Makefile.am
+2 -1
View File
@@ -18,7 +18,7 @@ AM_LDFLAGS = @LDSHARED@
LIBS =
pkglib_PROGRAMS = @DRIVERS@
EXTRA_PROGRAMS = bayrad CFontz CFontz633 NoritakeVFD curses CwLnx glk hd44780 irman icp_a106 joy lb216 mtc_s16209x lcdm001 lcterm lirc MtxOrb sed1330 sed1520 stv5730 svga t6963 text wirz_sli ms6931 IOWarrior glcdlib imon xosd
EXTRA_PROGRAMS = bayrad CFontz CFontz633 NoritakeVFD curses CwLnx glk hd44780 irman icp_a106 joy lb216 mtc_s16209x lcdm001 lcterm lirc MtxOrb sed1330 sed1520 stv5730 svga t6963 text tyan wirz_sli ms6931 IOWarrior glcdlib imon xosd
noinst_LIBRARIES = libLCD.a
IOWarrior_CFLAGS = @libusb_cflags@
@@ -70,6 +70,7 @@ stv5730_SOURCES = lcd.h stv5730.c stv5730.h report.h
svga_SOURCES = lcd.h svgalib_drv.c svgalib_drv.h report.h
t6963_SOURCES = lcd.h t6963.c t6963.h t6963_font.h report.h
text_SOURCES = lcd.h text.h text.c report.h
tyan_SOURCES = lcd.h tyan_lcdm.h tyan_lcdm.c report.h
wirz_sli_SOURCES = lcd.h wirz-sli.h wirz-sli.c report.h
ms6931_SOURCES = lcd.h ms6931.h ms6931.c report.h
glcdlib_SOURCES = lcd.h glcdlib.h glcdlib.c report.h
server/drivers/tyan_lcdm.c
+855
View File
@@ -0,0 +1,855 @@
/* This is the LCDproc driver for tyan lcd module (tyan Barebone GS series)
Author: yhlu@tyan.com
Copyright (C) 2004 Tyan Corp
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */
/*
* Driver status
* 02/04/2004: Working driver
*
*
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <syslog.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "lcd.h"
#include "tyan_lcdm.h"
#include "report.h"
#include "lcd_lib.h"
#define TYAN_LCDM_KEY_ENTER 0xf2
#define TYAN_LCDM_KEY_ESCAPE 0xf3
#define TYAN_LCDM_KEY_RIGHT 0xf5
#define TYAN_LCDM_KEY_LEFT 0xf6
#define TYAN_LCDM_KEY_UP 0xf7
#define TYAN_LCDM_KEY_DOWN 0xf8
#define TYAN_LCDM_CMD_BEGIN 0xf1
#define TYAN_LCDM_CMD_END 0xf2
static int custom = 0;
typedef enum {
hbar = 1,
vbar = 2,
cust = 3,
} custom_type;
static int fd;
static char *framebuf = NULL;
static char *old = NULL;
static int width = 0;
static int height = 0;
static int cellwidth = DEFAULT_CELL_WIDTH;
static int cellheight = DEFAULT_CELL_HEIGHT;
/* Vars for the server core */
MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "tyan_lcdm_";
/* Internal functions */
static void tyan_lcdm_init_vbar (Driver * drvthis);
static void tyan_lcdm_init_hbar (Driver * drvthis);
static void tyan_lcdm_switch_mode ();
static void tyan_lcdm_hardware_clear (Driver * drvthis);
static void tyan_lcdm_set_rampos(unsigned char pos);
static void tyan_lcdm_write_str(char *str,unsigned char start_addr, int length);
#if 0
static void tyan_lcdm_set_cursor(unsigned char start_addr, int pos);
#endif
static unsigned char tyan_lcdm_read_key();
/*
* Opens com port and sets baud correctly...
*/
MODULE_EXPORT int
tyan_lcdm_init (Driver * drvthis, char *args)
{
struct termios portset;
int tmp, w, h;
char device[200] = DEFAULT_DEVICE;
int speed = DEFAULT_SPEED;
char size[200] = DEFAULT_SIZE;
debug(RPT_INFO, "tyan_lcdm: init(%p,%s)", drvthis, args );
/* Read config file */
/* Which serial device should be used */
strncpy(device, drvthis->config_get_string ( drvthis->name , "Device" , 0 , DEFAULT_DEVICE),sizeof(device));
device[sizeof(device)-1]=0;
debug (RPT_INFO,"tyan_lcdm: Using device: %s", device);
/* Which size */
strncpy(size, drvthis->config_get_string ( drvthis->name , "Size" , 0 , DEFAULT_SIZE),sizeof(size));
size[sizeof(size)-1]=0;
if( sscanf(size , "%dx%d", &w, &h ) != 2
|| (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) {
report (RPT_WARNING, "tyan_lcdm_init: Cannot read size: %s. Using default value.\n", size);
sscanf( DEFAULT_SIZE , "%dx%d", &w, &h );
} else {
width = w;
height = h;
}
/* Which speed */
tmp = drvthis->config_get_int ( drvthis->name , "Speed" , 0 , DEFAULT_SPEED);
if (tmp == 4800) speed = B4800;
else if (tmp == 9600) speed = B9600;
else { report (RPT_WARNING, "tyan_lcdm_init: Speed must be 4800 or 9600. Using default value.\n", speed);
}
/* Set up io port correctly, and open it... */
debug( RPT_DEBUG, "tyan_lcdm: Opening serial device: %s", device);
fd = open (device, O_RDWR | O_NOCTTY | O_NDELAY);
if (fd == -1) {
report (RPT_ERR, "tyan_lcdm_init: failed (%s)\n", strerror (errno));
return -1;
}
tcgetattr (fd, &portset);
/* We use RAW mode */
#ifdef HAVE_CFMAKERAW
/* The easy way */
cfmakeraw( &portset );
#else
/* The hard way */
portset.c_cflag = CS8 | CREAD | CLOCAL;
portset.c_iflag = IXON | IXOFF | IGNBRK | IGNCR;
portset.c_oflag &= ~ONLCR;
portset.c_lflag = 0;
portset.c_cc[VMIN] = 1;
portset.c_cc[VTIME] = 0;
#endif
/* Set port speed */
cfsetospeed (&portset, speed);
cfsetispeed (&portset, speed);
/* Do it... */
tcsetattr (fd, TCSANOW, &portset);
/* Make sure the frame buffer is there... */
framebuf = (unsigned char *) malloc (width * height);
memset (framebuf, ' ', width * height);
/* Set display-specific stuff.. */
tyan_lcdm_switch_mode ();
report (RPT_DEBUG, "tyan_lcdm_init: done\n");
return 0;
}
/*
* Clean-up
*/
MODULE_EXPORT void
tyan_lcdm_close (Driver * drvthis)
{
close (fd);
if(framebuf) free (framebuf);
framebuf = NULL;
if(old) free (old);
old = NULL;
}
/*
* Returns the display width
*/
MODULE_EXPORT int
tyan_lcdm_width (Driver *drvthis)
{
return width;
}
/*
* Returns the display height
*/
MODULE_EXPORT int
tyan_lcdm_height (Driver *drvthis)
{
return height;
}
/*
* Flushes all output to the lcd...
*/
MODULE_EXPORT void
tyan_lcdm_flush (Driver * drvthis)
{
int i;
char *xp, *xq;
/*
* We don't use delta update yet.
* It is possible but not easy, we can only update a line, full or begining.
*/
if (old==NULL) {
old = (unsigned char *) malloc (width * height);
memset (old, ' ', width * height);
tyan_lcdm_hardware_clear (drvthis);
}
xp = framebuf;
xq = old;
for (i=0; i<width; i++) {
if (*xp != *xq) {
tyan_lcdm_write_str(framebuf,0x80,16);
memcpy(old, framebuf, width);
break;
}
xp++; xq++;
}
xp = &framebuf[width];
xq = &old[width];
for (i=0; i<width; i++) {
if (*xp != *xq) {
tyan_lcdm_write_str(&framebuf[width],0xc0,16);
memcpy(&old[width], &framebuf[width], width);
break;
}
xp++; xq++;
}
}
/*
* Return one char from the KeyRing
*/
MODULE_EXPORT char *
tyan_lcdm_get_key (Driver *drvthis)
{
unsigned char akey;
akey = tyan_lcdm_read_key();
switch(akey) {
case TYAN_LCDM_KEY_LEFT:
return "Left";
break;
case TYAN_LCDM_KEY_UP:
return "Up";
break;
case TYAN_LCDM_KEY_DOWN:
return "Down";
break;
case TYAN_LCDM_KEY_RIGHT:
return "Right";
break;
case TYAN_LCDM_KEY_ENTER:
return "Enter";
break;
case TYAN_LCDM_KEY_ESCAPE:
return "Escape";
break;
default:
report( RPT_INFO, "tyan_lcdm: Untreated key 0x%2x", akey);
return NULL;
break;
}
}
/*
* Prints a character on the lcd display, at position (x,y).
* The upper-left is (1,1), and the lower right should be (16,2).
*/
MODULE_EXPORT void
tyan_lcdm_chr (Driver * drvthis, int x, int y, char c)
{
y--;
x--;
framebuf[(y * width) + x] = c;
}
/*
* Sets the backlight on or off.
* The hardware support any value between 0 and 100.
* Need to find out if we have support for intermediate value.
*/
MODULE_EXPORT void
tyan_lcdm_backlight (Driver * drvthis, int on)
{
}
/*
* switch mode()
*/
static void
tyan_lcdm_switch_mode (Driver * drvthis)
{
char lcdcmd[4];
//set os selection
lcdcmd[0]=TYAN_LCDM_CMD_BEGIN;
lcdcmd[1]=0x73;
lcdcmd[2]=0x01;
lcdcmd[3]=TYAN_LCDM_CMD_END;
write(fd,lcdcmd,4);
sleep(1);
//send "LCD Ready" cmd
lcdcmd[1]=0x6c;
lcdcmd[2]=TYAN_LCDM_CMD_END;
write(fd,lcdcmd,3);
sleep(1);
}
/*
* Sets up for vertical bars.
*/
static void
tyan_lcdm_init_vbar (Driver * drvthis)
{
char a[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
};
char b[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char c[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char d[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char e[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char f[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char g[] = {
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
if (custom != vbar) {
// printf("+++ vbar +++\n");
tyan_lcdm_set_char (drvthis, 1, a);
tyan_lcdm_set_char (drvthis, 2, b);
tyan_lcdm_set_char (drvthis, 3, c);
tyan_lcdm_set_char (drvthis, 4, d);
tyan_lcdm_set_char (drvthis, 5, e);
tyan_lcdm_set_char (drvthis, 6, f);
tyan_lcdm_set_char (drvthis, 7, g);
custom = vbar;
}
}
/*
* Inits horizontal bars...
*/
static void
tyan_lcdm_init_hbar (Driver * drvthis)
{
char a[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
};
char b[] = {
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
};
char c[] = {
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
};
char d[] = {
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
};
char e[] = {
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
};
char f[] = {
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
if (custom != hbar) {
tyan_lcdm_set_char (drvthis, 1, a);
tyan_lcdm_set_char (drvthis, 2, b);
tyan_lcdm_set_char (drvthis, 3, c);
tyan_lcdm_set_char (drvthis, 4, d);
tyan_lcdm_set_char (drvthis, 5, e);
tyan_lcdm_set_char (drvthis, 6, f);
custom = hbar;
}
}
/*
* Draws a vertical bar...
*/
MODULE_EXPORT void
tyan_lcdm_vbar (Driver * drvthis, int x, int y, int len, int promille, int options)
{
/* x and y are the start position of the bar.
* The bar by default grows in the 'up' direction
* (other direction not yet implemented).
* len is the number of characters that the bar is long at 100%
* promille is the number of promilles (0..1000) that the bar should be filled.
*/
tyan_lcdm_init_vbar(drvthis);
lib_vbar_static(drvthis, x, y, len, promille, options, cellheight, 0);
}
/*
* Draws a horizontal bar to the right.
*/
MODULE_EXPORT void
tyan_lcdm_hbar (Driver * drvthis, int x, int y, int len, int promille, int options)
{
/* x and y are the start position of the bar.
* The bar by default grows in the 'right' direction
* (other direction not yet implemented).
* len is the number of characters that the bar is long at 100%
* promille is the number of promilles (0..1000) that the bar should be filled.
*/
tyan_lcdm_init_hbar(drvthis);
lib_hbar_static(drvthis, x, y, len, promille, options, cellwidth, 0);
}
/*
* Writes a big number.
* This is not supported on 633 because we only have 2 lines...
*/
MODULE_EXPORT void
tyan_lcdm_num (Driver * drvthis, int x, int num)
{
/*
char out[5];
snprintf (out, sizeof(out), "%c%c%c", 28, x, num);
write (fd, out, 3);
*/
}
/*
* Sets a custom character from 0-7...
*
* For input, values > 0 mean "on" and values <= 0 are "off".
*
* The input is just an array of characters...
*/
MODULE_EXPORT void
tyan_lcdm_set_char (Driver * drvthis, int n, char *dat)
{
char out[8];
int row, col;
int letter;
if (n < 0 || n > 7)
return;
if (!dat)
return;
for (row = 0; row < cellheight; row++) {
letter = 0;
for (col = 0; col < cellwidth; col++) {
letter <<= 1;
letter |= (dat[(row * cellwidth) + col] > 0);
/* I should remove that debug code. */
// if (dat[(row * cellheight) + col] == 0) printf(".");
// if (dat[(row * cellheight) + col] == 1) printf("+");
// if (dat[(row * cellheight) + col] == 2) printf("x");
// if (dat[(row * cellheight) + col] == 3) printf("*");
// printf("'%1d'", dat[(row * cellwidth) + col]);
// printf("%3d ", letter);
}
out[row+1]=letter;
// printf(": %d\n", letter);
}
tyan_lcdm_write_str(out,(unsigned char)(0x40+n*8),8);
}
/*
* Places an icon on screen
*/
MODULE_EXPORT int
tyan_lcdm_icon (Driver * drvthis, int x, int y, int icon)
{
char icons[8][5 * 8] = {
/* Empty Heart */
{
1, 1, 1, 1, 1,
1, 0, 1, 0, 1,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 0, 0, 0, 1,
1, 1, 0, 1, 1,
1, 1, 1, 1, 1,
},
/* Filled Heart */
{
1, 1, 1, 1, 1,
1, 0, 1, 0, 1,
0, 1, 0, 1, 0,
0, 1, 1, 1, 0,
0, 1, 1, 1, 0,
1, 0, 1, 0, 1,
1, 1, 0, 1, 1,
1, 1, 1, 1, 1,
},
/* arrow_up */
{
0, 0, 1, 0, 0,
0, 1, 1, 1, 0,
1, 0, 1, 0, 1,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 0, 0, 0,
},
/* arrow_down */
{
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
1, 0, 1, 0, 1,
0, 1, 1, 1, 0,
0, 0, 1, 0, 0,
0, 0, 0, 0, 0,
},
/* checkbox_off */
{
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 0, 0, 0, 1,
1, 0, 0, 0, 1,
1, 0, 0, 0, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0,
},
/* checkbox_on */
{
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
1, 1, 1, 0, 1,
1, 0, 1, 1, 0,
1, 0, 1, 0, 1,
1, 0, 0, 0, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0,
},
/* checkbox_gray */
{
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 0, 1, 0, 1,
1, 1, 0, 1, 1,
1, 0, 1, 0, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0,
},
/* Ellipsis */
{
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 1, 0, 1, 0,
},
};
/* Yes we know, this is a VERY BAD implementation :-) */
switch( icon ) {
case ICON_BLOCK_FILLED:
tyan_lcdm_chr( drvthis, x, y, 255 );
break;
case ICON_HEART_FILLED:
custom = cust;
tyan_lcdm_set_char( drvthis, 0, icons[1] );
tyan_lcdm_chr( drvthis, x, y, 0 );
break;
case ICON_HEART_OPEN:
custom = cust;
tyan_lcdm_set_char( drvthis, 0, icons[0] );
tyan_lcdm_chr( drvthis, x, y, 0 );
break;
case ICON_ARROW_UP:
custom = cust;
tyan_lcdm_set_char( drvthis, 1, icons[2] );
tyan_lcdm_chr( drvthis, x, y, 1 );
break;
case ICON_ARROW_DOWN:
custom = cust;
tyan_lcdm_set_char( drvthis, 2, icons[3] );
tyan_lcdm_chr( drvthis, x, y, 2 );
break;
case ICON_ARROW_LEFT:
tyan_lcdm_chr( drvthis, x, y, 0x7F );
break;
case ICON_ARROW_RIGHT:
tyan_lcdm_chr( drvthis, x, y, 0x7E );
break;
case ICON_CHECKBOX_OFF:
custom = cust;
tyan_lcdm_set_char( drvthis, 3, icons[4] );
tyan_lcdm_chr( drvthis, x, y, 3 );
break;
case ICON_CHECKBOX_ON:
custom = cust;
tyan_lcdm_set_char( drvthis, 4, icons[5] );
tyan_lcdm_chr( drvthis, x, y, 4 );
break;
case ICON_CHECKBOX_GRAY:
custom = cust;
tyan_lcdm_set_char( drvthis, 5, icons[6] );
tyan_lcdm_chr( drvthis, x, y, 5 );
break;
default:
return -1; /* Let the core do other icons */
}
return 0;
}
/*
* Clears the LCD screen
*/
MODULE_EXPORT void
tyan_lcdm_clear (Driver * drvthis)
{
memset (framebuf, ' ', width * height);
}
/*
* Hardware clears the LCD screen
*/
static void
tyan_lcdm_hardware_clear (Driver * drvthis)
{
char lcdcmd[5];
//set os selection
lcdcmd[0]=TYAN_LCDM_CMD_BEGIN;
lcdcmd[1]=0x70;
lcdcmd[2]=0x00;
lcdcmd[3]=0x01;
lcdcmd[4]=TYAN_LCDM_CMD_END;
write(fd,lcdcmd,5);
}
/*
* Prints a string on the lcd display, at position (x,y). The
* upper-left is (1,1), and the lower right should be (16,2).
*/
MODULE_EXPORT void
tyan_lcdm_string (Driver * drvthis, int x, int y, char string[])
{
int i;
/* Convert 1-based coords to 0-based... */
x -= 1;
y -= 1;
for (i = 0; string[i]; i++) {
/* Check for buffer overflows... */
if ((y * width) + x + i > (width * height))
break;
framebuf[(y * width) + x + i] = string[i];
}
}
static
void tyan_lcdm_set_rampos(unsigned char pos)
{
char cmd_str[5];
cmd_str[0]=TYAN_LCDM_CMD_BEGIN;
cmd_str[1]=0x70;
cmd_str[2]=0x00;
cmd_str[3]=pos;
cmd_str[4]=TYAN_LCDM_CMD_END;
write( fd,cmd_str,5);
}
static
void tyan_lcdm_write_str(char *str,unsigned char start_addr, int length)
{
//CGRAM 0x40, 0x48,....
//if Line 1: start_addr = 0x80
//if Line 2: start_addr = 0xc0
// 1<= length <=16
char cmd_str[20];
tyan_lcdm_set_rampos(start_addr);
memset(cmd_str,' ', 20);
cmd_str[0] = TYAN_LCDM_CMD_BEGIN;
cmd_str[1] = 0x70;
cmd_str[2] = 0x02;
cmd_str[19] = TYAN_LCDM_CMD_END;
memcpy(cmd_str+3,str,length);
write(fd,cmd_str,20);
}
#if 0
static
void tyan_lcdm_set_cursor(unsigned char start_addr, int pos){
char cmd_str[5];
tyan_lcdm_set_rampos(pos+start_addr);
cmd_str[0] = TYAN_LCDM_CMD_BEGIN;
cmd_str[1] = 0x70;
cmd_str[2] = 0x00;
cmd_str[3] = 0x0e;
cmd_str[4] = TYAN_LCDM_CMD_END;
write(fd,cmd_str,5);
}
#endif
static
unsigned char tyan_lcdm_read_key(){
int count=0;
char key_str[4];
memset(key_str,0,4);
count=read(fd,key_str,4);
if( key_str[0] == (char)TYAN_LCDM_CMD_BEGIN && key_str[1]==(char)0x72 && key_str[3]==(char)TYAN_LCDM_CMD_END){
return key_str[2];
}
return 0xf4; //error
}
server/drivers/tyan_lcdm.h
+49
View File
@@ -0,0 +1,49 @@
/* This is the LCDproc driver header for tyan lcd module (tyan Barebone GS series)
Author: yhlu@tyan.com
Copyright (C) 2004 Tyan Corp
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */
#ifndef TYAN_LCDM_H
#define TYAN_LCDM_H
#include "lcd.h"
#define DEFAULT_CELL_WIDTH 5
#define DEFAULT_CELL_HEIGHT 8
#define DEFAULT_DEVICE "/dev/lcd"
#define DEFAULT_SPEED B9600
#define DEFAULT_SIZE "16x2"
MODULE_EXPORT int tyan_lcdm_init (Driver * drvthis, char *device);
MODULE_EXPORT void tyan_lcdm_close (Driver * drvthis);
MODULE_EXPORT int tyan_lcdm_width (Driver * drvthis);
MODULE_EXPORT int tyan_lcdm_height (Driver * drvthis);
MODULE_EXPORT void tyan_lcdm_clear (Driver * drvthis);
MODULE_EXPORT void tyan_lcdm_flush (Driver * drvthis);
MODULE_EXPORT void tyan_lcdm_string (Driver * drvthis, int x, int y, char string[]);
MODULE_EXPORT void tyan_lcdm_chr (Driver * drvthis, int x, int y, char c);
MODULE_EXPORT void tyan_lcdm_vbar (Driver * drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void tyan_lcdm_hbar (Driver * drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void tyan_lcdm_num (Driver * drvthis, int x, int num);
MODULE_EXPORT int tyan_lcdm_icon(Driver * drvthis, int x, int y, int icon);
MODULE_EXPORT void tyan_lcdm_set_char (Driver * drvthis, int n, char *dat);
MODULE_EXPORT void tyan_lcdm_backlight (Driver * drvthis, int on);
#endif