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CFontz update: configfile, backlight, new firmware

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This commit is contained in:
reenoo
2001-12-23 21:25:23 +00:00
parent 2d53db20ff
commit 87b5487da5
3 changed files with 131 additions and 130 deletions
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LCDd.conf
+22 -14
View File
@@ -91,18 +91,26 @@ Arguments="fill in here"
[CFontz]
# CrystalFontz driver
Arguments="-d /dev/ttyS0 -s 9600"
# -d --device Select the output device to use [/dev/lcd]
# -t --type Select the LCD type (size) [20x4]
# -c --contrast Set the initial contrast [140]
# -b --brightness Set the initial brightness [255]
# -o --off-bright Set the initial brightness [0]
# -s --speed Set the communication speed [9600]
# -r --reboot Reinitialize the LCD's BIOS
# -h --help Show this help information
# Select the output device to use [/dev/lcd]
Device=/dev/ttyS0
# Select the LCD type (size) [20x4]
Size=20x4
# Set the initial contrast [140]
Contrast=140
# Set the initial brightness [255]
Brightness=255
# Set the initial off-brightness [0]
# This value is used when the display is normally
# switched off in case LCDd is inactive
OffBrightness=0
# Set the communication speed [9600]
# possible values: 1200, 2400, 9600
Speed=9600
# Set the firmware version (New means >= 2.0) [no]
NewFirmware=no
# Reinitialize the LCD's BIOS [no]
# normally you shouldn't need this
Reboot=no
[curses]
# Curses driver
@@ -151,10 +159,10 @@ Size=20x4
#vspan=1,2
# For multiple displays: at what 'logical' lines do the individual displays
# start.
# start.
#extended=yes
# If you want to use more than 3 HD44780 controllers on the LPT, you need to
# If you want to use more than 3 HD44780 controllers on the LPT, you need to
# specify this. See documentation.
#DelayMult=2
server/drivers/CFontz.c
+100 -116
View File
@@ -1,9 +1,24 @@
/*
* CrystalFontz driver
*
* http://www.crystalfontz.com
*
*/
/* This is the LCDproc driver for CrystalFontz devices (http://crystalfontz.com)
Copyright (C) 2001 ????
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 */
/*configfile support added by Rene Wagner (c) 2001*/
/*backlight support modified by Rene Wagner (c) 2001*/
/*block patch by Eddie Sheldrake (c) 2001 inserted by Rene Wagner*/
#include <stdlib.h>
#include <stdio.h>
@@ -20,16 +35,10 @@
#include "lcd.h"
#include "CFontz.h"
#include "drv_base.h"
#include "render.h"
#include "shared/debug.h"
#include "shared/str.h"
#define DEFAULT_CELL_WIDTH 6
#define DEFAULT_CELL_HEIGHT 8
#define DEFAULT_CONTRAST 140
#define DEFAULT_DEVICE "/dev/lcd"
#define DEFAULT_SPEED B9600
#include "shared/report.h"
#include "server/configfile.h"
static int custom = 0;
typedef enum {
@@ -40,6 +49,9 @@ typedef enum {
} custom_type;
static int fd;
static int brightness = DEFAULT_BRIGHTNESS;
static int offbrightness = DEFAULT_OFFBRIGHTNESS;
static int newfirmware = 0;
static void CFontz_linewrap (int on);
static void CFontz_autoscroll (int on);
@@ -57,116 +69,91 @@ lcd_logical_driver *CFontz;
int
CFontz_init (lcd_logical_driver * driver, char *args)
{
char *argv[64];
int argc;
struct termios portset;
int i;
int tmp;
int tmp, w, h;
int reboot = 0;
int contrast = DEFAULT_CONTRAST;
char device[256] = DEFAULT_DEVICE;
int speed = DEFAULT_SPEED;
char size[256] = DEFAULT_SIZE;
CFontz = driver;
//debug("CFontz_init: Args(all): %s\n", args);
debug(RPT_INFO, "CFontz: init(%p,%s)", driver, args );
argc = get_args (argv, args, 64);
// TODO: replace DriverName with driver->name when that field exists.
#define DriverName "CFontz"
/*
for(i=0; i<argc; i++)
{
printf("Arg(%i): %s\n", i, argv[i]);
}
*/
for (i = 0; i < argc; i++) {
//printf("Arg(%i): %s\n", i, argv[i]);
if (0 == strcmp (argv[i], "-d") || 0 == strcmp (argv[i], "--device")) {
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
return -1;
}
strcpy (device, argv[++i]);
} else if (0 == strcmp (argv[i], "-t") || 0 == strcmp (argv[i], "--type")) {
int w, h;
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
return -1;
}
if( sscanf( argv[++i], "%dx%d", &w, &h ) != 2
|| (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) {
fprintf (stderr, "CFontz_init: Cannot read size: %s. Using default value.\n", argv[i]);
} else {
driver->wid = w;
driver->hgt = h;
}
} else if (0 == strcmp (argv[i], "-c") || 0 == strcmp (argv[i], "--contrast")) {
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
return -1;
}
tmp = atoi (argv[++i]);
if ((tmp < 0) || (tmp > 255)) {
fprintf (stderr, "CFontz_init: %s argument must between 0 and 255. Using default value.\n", argv[i]);
} else
contrast = tmp;
} else if (0 == strcmp (argv[i], "-b") || 0 == strcmp (argv[i], "--brightness")) {
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
return -1;
}
tmp = atoi (argv[++i]);
if ((tmp < 0) || (tmp > 255)) {
fprintf (stderr, "CFontz_init: %s argument must between 0 and 255. Using default value.\n", argv[i]);
} else
backlight_brightness = tmp;
} else if (0 == strcmp (argv[i], "-o") || 0 == strcmp (argv[i], "--off-bright")) {
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
return -1;
}
tmp = atoi (argv[++i]);
if ((tmp < 0) || (tmp > 255)) {
fprintf (stderr, "CFontz_init: %s argument must between 0 and 255. Using default value.\n", argv[i]);
} else
backlight_off_brightness = tmp;
} else if (0 == strcmp (argv[i], "-s") || 0 == strcmp (argv[i], "--speed")) {
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
return -1;
}
tmp = atoi (argv[++i]);
if (tmp == 1200)
speed = B1200;
else if (tmp == 2400)
speed = B2400;
else if (tmp == 9600)
speed = B9600;
else {
fprintf (stderr, "CFontz_init: %s argument must be 1200, 2400, or 9600. Using default value.\n", argv[i]);
}
} else if (0 == strcmp (argv[i], "-h") || 0 == strcmp (argv[i], "--help")) {
printf ("LCDproc CrystalFontz LCD driver\n" "\t-d\t--device\tSelect the output device to use [/dev/lcd]\n" "\t-t\t--type\t\tSelect the LCD type (size) [20x4]\n" "\t-c\t--contrast\tSet the initial contrast [140]\n" "\t-b\t--brightness\tSet the initial brightness [255]\n" "\t-o\t--off-bright\tSet the initial brightness [0]\n" "\t-s\t--speed\t\tSet the communication speed [9600]\n" "\t-r\t--reboot\tReinitialize the LCD's BIOS\n" "\t-h\t--help\t\tShow this help information\n");
return -1;
} else if (0 == strcmp (argv[i], "-r") || 0 == strcmp (argv[i], "--reboot")) {
printf ("LCDd: rebooting CrystalFontz LCD...\n");
reboot = 1;
} else {
printf ("Invalid parameter: %s\n", argv[i]);
}
/*Read config file*/
/*Which serial device should be used*/
strncpy(device, config_get_string ( DriverName , "Device" , 0 , DEFAULT_DEVICE),200);
if (strlen(device)>199) strncat(device, "\0", 1);
debug (RPT_INFO,"CFontz: Using device: %s", device);
/*Which size*/
strncpy(size, config_get_string ( DriverName , "Size" , 0 , DEFAULT_SIZE),200);
if (strlen(size)>199) strncat(size, "\0", 1);
if( sscanf(size , "%dx%d", &w, &h ) != 2
|| (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) {
report (RPT_WARNING, "CFontz_init: Cannot read size: %s. Using default value.\n", size);
} else {
driver->wid = w;
driver->hgt = h;
}
/*Which contrast*/
if (0<=config_get_int ( DriverName , "Contrast" , 0 , DEFAULT_CONTRAST) && config_get_int ( DriverName , "Contrast" , 0 , DEFAULT_CONTRAST) <= 255) {
contrast = config_get_int ( DriverName , "Contrast" , 0 , DEFAULT_CONTRAST);
} else {
report (RPT_WARNING, "CFontz_init: Contrast must between 0 and 255. Using default value.\n");
}
/*Which backlight brightness*/
if (0<=config_get_int ( DriverName , "Brightness" , 0 , DEFAULT_BRIGHTNESS) && config_get_int ( DriverName , "Brightness" , 0 , DEFAULT_BRIGHTNESS) <= 255) {
brightness = config_get_int ( DriverName , "Brightness" , 0 , DEFAULT_BRIGHTNESS);
} else {
report (RPT_WARNING, "CFontz_init: Brightness must between 0 and 255. Using default value.\n");
}
/*Which backlight-off "brightness"*/
if (0<=config_get_int ( DriverName , "OffBrightness" , 0 , DEFAULT_OFFBRIGHTNESS) && config_get_int ( DriverName , "OffBrightness" , 0 , DEFAULT_OFFBRIGHTNESS) <= 255) {
offbrightness = config_get_int ( DriverName , "OffBrightness" , 0 , DEFAULT_OFFBRIGHTNESS);
} else {
report (RPT_WARNING, "CFontz_init: OffBrightness must between 0 and 255. Using default value.\n");
}
/*Which speed*/
tmp = config_get_int ( DriverName , "Speed" , 0 , DEFAULT_OFFBRIGHTNESS);
if (tmp == 1200) speed = B1200;
else if (tmp == 2400) speed = B2400;
else if (tmp == 9600) speed = B9600;
else { report (RPT_WARNING, "CFontz_init: Speed must be 1200, 2400, or 9600. Using default value.\n", speed);
}
/*New firmware version?*/
if(config_get_bool( DriverName , "NewFirmware" , 0 , 0)) {
newfirmware = 1;
}
/*Reboot display?*/
if (config_get_bool( DriverName , "Reboot" , 0 , 0)) {
report (RPT_INFO, "LCDd: rebooting CrystalFontz LCD...\n");
reboot = 1;
}
// Set up io port correctly, and open it...
debug( RPT_DEBUG, "CFontz: Opening serial device: %s", device);
fd = open (device, O_RDWR | O_NOCTTY | O_NDELAY);
if (fd == -1) {
fprintf (stderr, "CFontz_init: failed (%s)\n", strerror (errno));
report (RPT_ERR, "CFontz_init: failed (%s)\n", strerror (errno));
return -1;
}
//else fprintf(stderr, "CFontz_init: opened device %s\n", device);
tcgetattr (fd, &portset);
// We use RAW mode
@@ -218,7 +205,6 @@ CFontz_init (lcd_logical_driver * driver, char *args)
driver->hbar = CFontz_hbar;
driver->init_hbar = CFontz_init_hbar;
driver->num = CFontz_num;
driver->init_num = CFontz_init_num;
driver->init = CFontz_init;
driver->close = CFontz_close;
@@ -237,7 +223,7 @@ CFontz_init (lcd_logical_driver * driver, char *args)
driver->heartbeat = CFontz_heartbeat;
debug ("CFontz: foo!\n");
report (RPT_DEBUG, "CFontz_init: done\n");
return fd;
}
@@ -291,6 +277,12 @@ CFontz_chr (int x, int y, char c)
if (c < 32 && c >= 0)
c += 128;
// For V2 of the firmware to get the block to display right
if (newfirmware && c==-1) {
c=214;
}
CFontz->framebuf[(y * CFontz->wid) + x] = c;
}
@@ -323,10 +315,9 @@ CFontz_backlight (int on)
{
char out[4];
if (on) {
snprintf (out, sizeof(out), "%c%c", 14, (unsigned char) (on * 100 / 255));
//snprintf(out, sizeof(out), "%c%c", 14, 100);
snprintf (out, sizeof(out), "%c%c", 14, brightness);
} else {
snprintf (out, sizeof(out), "%c%c", 14, 0);
snprintf (out, sizeof(out), "%c%c", 14, offbrightness);
}
write (fd, out, 3);
}
@@ -589,13 +580,6 @@ CFontz_hbar (int x, int y, int len)
}
/////////////////////////////////////////////////////////////////
// Sets up for big numbers.
//
void
CFontz_init_num ()
{
}
/////////////////////////////////////////////////////////////////
// Writes a big number.
server/drivers/CFontz.h
+9
View File
@@ -22,4 +22,13 @@ void CFontz_draw_frame (char *dat);
void CFontz_clear (void);
void CFontz_string (int x, int y, char string[]);
#define DEFAULT_CELL_WIDTH 6
#define DEFAULT_CELL_HEIGHT 8
#define DEFAULT_CONTRAST 140
#define DEFAULT_DEVICE "/dev/lcd"
#define DEFAULT_SPEED B9600
#define DEFAULT_BRIGHTNESS 60
#define DEFAULT_OFFBRIGHTNESS 0
#define DEFAULT_SIZE "20x4"
#endif