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authorreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2005-04-24 04:33:46 +0000
committerreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2005-04-24 04:33:46 +0000
commit62c2b871ae20d093190f7a64b1f13661c7a42222 (patch)
tree85e80b1d245b58e983d458a5cd1958aa12c902f2
parent024363f46c5257d74e90b4bd737772b70049f4da (diff)
downloadlcd4linux-62c2b871ae20d093190f7a64b1f13661c7a42222.tar.gz
[lcd4linux @ 2005-04-24 04:33:46 by reinelt]
driver for TREFON USB LCD's added git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@531 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to '')
-rw-r--r--Makefile.am1
-rw-r--r--Makefile.in4
-rw-r--r--config.h.in3
-rwxr-xr-xconfigure22
-rw-r--r--drivers.m417
-rw-r--r--drv.c9
-rw-r--r--drv_Trefon.c378
-rw-r--r--drv_USBLCD.c7
-rw-r--r--lcd4linux.conf.sample13
9 files changed, 444 insertions, 10 deletions
diff --git a/Makefile.am b/Makefile.am
index 477e4ac..3014f56 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -75,6 +75,7 @@ drv_NULL.c \
drv_RouterBoard.c \
drv_SimpleLCD.c \
drv_T6963.c \
+drv_Trefon.c \
drv_USBLCD.c \
drv_X11.c \
\
diff --git a/Makefile.in b/Makefile.in
index 9259628..4c5d4ae 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -100,7 +100,7 @@ lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h deb
#liblcd4linux_la_SOURCES =
-EXTRA_lcd4linux_SOURCES = drv_generic_text.c drv_generic_text.h drv_generic_graphic.c drv_generic_graphic.h drv_generic_serial.c drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_generic_i2c.c drv_generic_i2c.h drv_BeckmannEgle.c drv_BWCT.c drv_Crystalfontz.c drv_Curses.c drv_Cwlinux.c drv_HD44780.c drv_Image.c drv_LCDLinux.c drv_LCDTerm.c drv_M50530.c drv_MatrixOrbital.c drv_MilfordInstruments.c drv_NULL.c drv_RouterBoard.c drv_SimpleLCD.c drv_T6963.c drv_USBLCD.c drv_X11.c font_6x8.h plugin_apm.c plugin_cpuinfo.c plugin_diskstats.c plugin_dvb.c plugin_exec.c plugin_i2c_sensors.c plugin_imon.c plugin_isdn.c plugin_loadavg.c plugin_meminfo.c plugin_mysql.c plugin_netdev.c plugin_pop3.c plugin_ppp.c plugin_proc_stat.c plugin_seti.c plugin_statfs.c plugin_uname.c plugin_uptime.c plugin_wireless.c plugin_xmms.c
+EXTRA_lcd4linux_SOURCES = drv_generic_text.c drv_generic_text.h drv_generic_graphic.c drv_generic_graphic.h drv_generic_serial.c drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_generic_i2c.c drv_generic_i2c.h drv_BeckmannEgle.c drv_BWCT.c drv_Crystalfontz.c drv_Curses.c drv_Cwlinux.c drv_HD44780.c drv_Image.c drv_LCDLinux.c drv_LCDTerm.c drv_M50530.c drv_MatrixOrbital.c drv_MilfordInstruments.c drv_NULL.c drv_RouterBoard.c drv_SimpleLCD.c drv_T6963.c drv_Trefon.c drv_USBLCD.c drv_X11.c font_6x8.h plugin_apm.c plugin_cpuinfo.c plugin_diskstats.c plugin_dvb.c plugin_exec.c plugin_i2c_sensors.c plugin_imon.c plugin_isdn.c plugin_loadavg.c plugin_meminfo.c plugin_mysql.c plugin_netdev.c plugin_pop3.c plugin_ppp.c plugin_proc_stat.c plugin_seti.c plugin_statfs.c plugin_uname.c plugin_uptime.c plugin_wireless.c plugin_xmms.c
EXTRA_DIST = lcd4linux.conf.sample lcd4kde.conf lcd4linux.kdelnk lcd4linux.xpm lcd4linux.lsm curses.m4 AUTHORS CREDITS FAQ NEWS TODO README README.Drivers README.Plugins README.KDE plugin_sample.c
@@ -144,7 +144,7 @@ DEP_FILES = .deps/cfg.P .deps/debug.P .deps/drv.P .deps/drv_BWCT.P \
.deps/drv_LCDLinux.P .deps/drv_LCDTerm.P .deps/drv_M50530.P \
.deps/drv_MatrixOrbital.P .deps/drv_MilfordInstruments.P \
.deps/drv_NULL.P .deps/drv_RouterBoard.P .deps/drv_SimpleLCD.P \
-.deps/drv_T6963.P .deps/drv_USBLCD.P .deps/drv_X11.P \
+.deps/drv_T6963.P .deps/drv_Trefon.P .deps/drv_USBLCD.P .deps/drv_X11.P \
.deps/drv_generic_graphic.P .deps/drv_generic_i2c.P \
.deps/drv_generic_parport.P .deps/drv_generic_serial.P \
.deps/drv_generic_text.P .deps/evaluator.P .deps/hash.P .deps/layout.P \
diff --git a/config.h.in b/config.h.in
index 3fcaba1..4dc4309 100644
--- a/config.h.in
+++ b/config.h.in
@@ -383,6 +383,9 @@
/* T6963 driver */
#undef WITH_T6963
+/* TREFON driver */
+#undef WITH_TREFON
+
/* USBLCD driver */
#undef WITH_USBLCD
diff --git a/configure b/configure
index 88adb74..392c77f 100755
--- a/configure
+++ b/configure
@@ -870,7 +870,7 @@ Optional Packages:
BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux,
HD44780, LCDLinux, LCDTerm, M50530, MatrixOrbital,
MilfordInstruments, NULL, PNG, PPM, RouterBoard,
- SimpleLCD, T6963, USBLCD, X11
+ SimpleLCD, T6963, Trefon, USBLCD, X11
--with-plugins=<list> choose which plugins to compile.
type --with-plugins=list for a list
of avaible plugins
@@ -5569,6 +5569,7 @@ for driver in $drivers; do
PPM="yes"
ROUTERBOARD="yes"
T6963="yes"
+ Trefon="yes"
USBLCD="yes"
X11="yes"
SIMPLELCD="yes"
@@ -5624,6 +5625,9 @@ for driver in $drivers; do
T6963)
T6963=$val
;;
+ Trefon)
+ Trefon=$val
+ ;;
USBLCD)
USBLCD=$val
;;
@@ -5852,6 +5856,22 @@ _ACEOF
fi
+if test "$Trefon" = "yes"; then
+ if test "$has_usb" = "true"; then
+ TEXT="yes"
+ DRIVERS="$DRIVERS drv_Trefon.o"
+
+cat >>confdefs.h <<\_ACEOF
+#define WITH_TREFON 1
+_ACEOF
+
+ DRVLIBS="$DRVLIBS -lusb"
+ else
+ { echo "$as_me:$LINENO: WARNING: usb.h not found: Trefon driver disabled" >&5
+echo "$as_me: WARNING: usb.h not found: Trefon driver disabled" >&2;}
+ fi
+fi
+
if test "$USBLCD" = "yes"; then
TEXT="yes"
SERIAL="yes"
diff --git a/drivers.m4 b/drivers.m4
index 708cb4f..5b44db6 100644
--- a/drivers.m4
+++ b/drivers.m4
@@ -31,7 +31,7 @@ AC_ARG_WITH(
[ BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux,]
[ HD44780, LCDLinux, LCDTerm, M50530, MatrixOrbital,]
[ MilfordInstruments, NULL, PNG, PPM, RouterBoard,]
- [ SimpleLCD, T6963, USBLCD, X11],
+ [ SimpleLCD, T6963, Trefon, USBLCD, X11],
drivers=$withval,
drivers=all
)
@@ -68,6 +68,7 @@ for driver in $drivers; do
PPM="yes"
ROUTERBOARD="yes"
T6963="yes"
+ Trefon="yes"
USBLCD="yes"
X11="yes"
SIMPLELCD="yes"
@@ -123,6 +124,9 @@ for driver in $drivers; do
T6963)
T6963=$val
;;
+ Trefon)
+ Trefon=$val
+ ;;
USBLCD)
USBLCD=$val
;;
@@ -277,6 +281,17 @@ if test "$T6963" = "yes"; then
AC_DEFINE(WITH_T6963,1,[T6963 driver])
fi
+if test "$Trefon" = "yes"; then
+ if test "$has_usb" = "true"; then
+ TEXT="yes"
+ DRIVERS="$DRIVERS drv_Trefon.o"
+ AC_DEFINE(WITH_TREFON,1,[TREFON driver])
+ DRVLIBS="$DRVLIBS -lusb"
+ else
+ AC_MSG_WARN(usb.h not found: Trefon driver disabled)
+ fi
+fi
+
if test "$USBLCD" = "yes"; then
TEXT="yes"
SERIAL="yes"
diff --git a/drv.c b/drv.c
index dcb85a8..ba32b10 100644
--- a/drv.c
+++ b/drv.c
@@ -1,4 +1,4 @@
-/* $Id: drv.c,v 1.28 2005/02/24 07:06:48 reinelt Exp $
+/* $Id: drv.c,v 1.29 2005/04/24 04:33:46 reinelt Exp $
*
* new framework for display drivers
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv.c,v $
+ * Revision 1.29 2005/04/24 04:33:46 reinelt
+ * driver for TREFON USB LCD's added
+ *
* Revision 1.28 2005/02/24 07:06:48 reinelt
* SimpleLCD driver added
*
@@ -201,6 +204,7 @@ extern DRIVER drv_NULL;
extern DRIVER drv_RouterBoard;
extern DRIVER drv_SimpleLCD;
extern DRIVER drv_T6963;
+extern DRIVER drv_Trefon;
extern DRIVER drv_USBLCD;
extern DRIVER drv_X11;
@@ -259,6 +263,9 @@ DRIVER *Driver[] = {
#ifdef WITH_T6963
&drv_T6963,
#endif
+#ifdef WITH_TREFON
+ &drv_Trefon,
+#endif
#ifdef WITH_USBLCD
&drv_USBLCD,
#endif
diff --git a/drv_Trefon.c b/drv_Trefon.c
new file mode 100644
index 0000000..f303509
--- /dev/null
+++ b/drv_Trefon.c
@@ -0,0 +1,378 @@
+/* $Id: drv_Trefon.c,v 1.1 2005/04/24 04:33:46 reinelt Exp $
+ *
+ * driver for TREFON USB LCD displays
+ *
+ * Copyright (C) 2005 Michael Reinelt <reinelt@eunet.at>
+ * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * This file is part of LCD4Linux.
+ *
+ * LCD4Linux 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, or (at your option)
+ * any later version.
+ *
+ * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: drv_Trefon.c,v $
+ * Revision 1.1 2005/04/24 04:33:46 reinelt
+ * driver for TREFON USB LCD's added
+ *
+ */
+
+/*
+ *
+ * exported fuctions:
+ *
+ * struct DRIVER drv_Trefon
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <termios.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+
+#include <usb.h>
+
+#include "debug.h"
+#include "cfg.h"
+#include "qprintf.h"
+#include "plugin.h"
+#include "widget.h"
+#include "widget_text.h"
+#include "widget_icon.h"
+#include "widget_bar.h"
+#include "drv.h"
+#include "drv_generic_text.h"
+
+
+#define LCD_USB_VENDOR 0xfff0
+#define LCD_USB_DEVICE 0xfffe
+
+#define PKT_START 0x02
+#define PKT_DATA 0x02
+#define PKT_CTRL 0x06
+#define PKT_END 0xff
+
+static char Name[]="TREFON";
+
+static usb_dev_handle *lcd;
+static int interface;
+
+extern int usb_debug;
+extern int got_signal;
+
+
+/****************************************/
+/*** hardware dependant functions ***/
+/****************************************/
+
+static int drv_TF_open (void)
+{
+ struct usb_bus *busses, *bus;
+ struct usb_device *dev;
+
+ lcd = NULL;
+
+ info ("%s: scanning USB for TREFON LCD...", Name);
+
+ usb_debug = 0;
+
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+ busses = usb_get_busses();
+
+ for (bus = busses; bus; bus = bus->next) {
+ for (dev = bus->devices; dev; dev = dev->next) {
+ if ((dev->descriptor.idVendor == LCD_USB_VENDOR) &&
+ (dev->descriptor.idProduct == LCD_USB_DEVICE)) {
+ info ("%s: found TREFON USB LCD on bus %s device %s", Name, bus->dirname, dev->filename);
+ lcd = usb_open(dev);
+ if (usb_set_configuration(lcd, 1) < 0) {
+ error ("%s: usb_set_configuration() failed!", Name);
+ return -1;
+ }
+ interface = 0;
+ if (usb_claim_interface(lcd, interface) < 0) {
+ error ("%s: usb_claim_interface() failed!", Name);
+ return -1;
+ }
+ return 0;
+ }
+ }
+ }
+ return -1;
+}
+
+
+static int drv_TF_close (void)
+{
+ usb_release_interface(lcd, interface);
+ usb_close(lcd);
+
+ return 0;
+}
+
+
+static void drv_TF_send (char *data, int size)
+{
+ char buffer[64];
+
+ /* the controller always wants a 64-byte packet */
+ memset (buffer, 0, 64);
+ memcpy (buffer, data, size);
+
+ // Endpoint hardcoded to 2
+ usb_bulk_write(lcd, 2, buffer, 64, 2000);
+}
+
+
+static void drv_TF_command (const unsigned char cmd)
+{
+ char buffer[4] = { PKT_START, PKT_CTRL, 0, PKT_END };
+ buffer[2] = cmd;
+ drv_TF_send(buffer, 4);
+}
+
+
+static void drv_TF_clear (void)
+{
+ drv_TF_command (0x01);
+}
+
+
+static void drv_TF_write (const int row, const int col, const char *data, const int len)
+{
+ char buffer[64];
+ char *p;
+ int pos;
+
+ /* 16x4 Displays use a slightly different layout */
+ if (DCOLS==16 && DROWS==4) {
+ pos = (row%2)*64+(row/2)*16+col;
+ } else {
+ pos = (row%2)*64+(row/2)*20+col;
+ }
+
+ /* I'd like to combine the GOTO and the data into one packet,
+ * unfortunately the Trefon doesn't like it :-(
+ */
+
+ drv_TF_command (0x80|pos);
+
+ p = buffer;
+ *p++ = PKT_START;
+ *p++ = PKT_DATA;
+ *p++ = (char) len;
+ for (pos = 0; pos < len; pos++) {
+ *p++ = *data++;
+ }
+ *p++ = PKT_END;
+
+ drv_TF_send(buffer, len+3);
+}
+
+static void drv_TF_defchar (const int ascii, const unsigned char *matrix)
+{
+
+ char buffer[14] = "\002\006x\002x01234567\377";
+ char *p;
+ int i;
+
+ p = buffer;
+ *p++ = PKT_START;
+ *p++ = PKT_CTRL;
+ *p++ = 0x40|8*ascii;
+ *p++ = PKT_DATA;
+ *p++ = 8; /* data length */
+ for (i = 0; i < 8; i++) {
+ *p++ = *matrix++ & 0x1f;
+ }
+ *p++ = PKT_END;
+
+ drv_TF_send(buffer, 14);
+}
+
+
+static int drv_TF_start (const char *section, const int quiet)
+{
+ int rows=-1, cols=-1;
+ char *s;
+
+ s=cfg_get(section, "Size", NULL);
+ if (s==NULL || *s=='\0') {
+ error ("%s: no '%s.Size' entry from %s", Name, section, cfg_source());
+ return -1;
+ }
+ if (sscanf(s,"%dx%d",&cols,&rows)!=2 || rows<1 || cols<1) {
+ error ("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source());
+ free (s);
+ return -1;
+ }
+
+ DROWS = rows;
+ DCOLS = cols;
+
+ if (drv_TF_open() < 0) {
+ error ("%s: could not find a TREFON USB LCD", Name);
+ return -1;
+ }
+
+ drv_TF_clear(); /* clear display */
+
+ if (!quiet) {
+ char buffer[40];
+ qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
+ if (drv_generic_text_greet (buffer, "www.trefon.de")) {
+ sleep (3);
+ drv_TF_clear();
+ }
+ }
+
+ return 0;
+}
+
+
+/****************************************/
+/*** plugins ***/
+/****************************************/
+
+/* none */
+
+
+/****************************************/
+/*** widget callbacks ***/
+/****************************************/
+
+
+/* using drv_generic_text_draw(W) */
+/* using drv_generic_text_icon_draw(W) */
+/* using drv_generic_text_bar_draw(W) */
+
+
+/****************************************/
+/*** exported functions ***/
+/****************************************/
+
+
+/* list models */
+int drv_TF_list (void)
+{
+ printf ("generic");
+ return 0;
+}
+
+
+/* initialize driver & display */
+int drv_TF_init (const char *section, const int quiet)
+{
+ WIDGET_CLASS wc;
+ int asc255bug;
+ int ret;
+
+ /* display preferences */
+ XRES = 5; /* pixel width of one char */
+ YRES = 8; /* pixel height of one char */
+ CHARS = 8; /* number of user-defineable characters */
+ CHAR0 = 1; /* ASCII of first user-defineable char */
+ GOTO_COST = 64; /* number of bytes a goto command requires */
+
+ /* real worker functions */
+ drv_generic_text_real_write = drv_TF_write;
+ drv_generic_text_real_defchar = drv_TF_defchar;
+
+
+ /* start display */
+ if ((ret=drv_TF_start (section, quiet))!=0)
+ return ret;
+
+ /* initialize generic text driver */
+ if ((ret=drv_generic_text_init(section, Name))!=0)
+ return ret;
+
+ /* initialize generic icon driver */
+ if ((ret=drv_generic_text_icon_init())!=0)
+ return ret;
+
+ /* initialize generic bar driver */
+ if ((ret=drv_generic_text_bar_init(0))!=0)
+ return ret;
+
+ /* add fixed chars to the bar driver */
+ /* most displays have a full block on ascii 255, but some have kind of */
+ /* an 'inverted P'. If you specify 'asc255bug 1 in the config, this */
+ /* char will not be used, but rendered by the bar driver */
+ cfg_number(section, "asc255bug", 0, 0, 1, &asc255bug);
+ drv_generic_text_bar_add_segment ( 0, 0,255, 32); /* ASCII 32 = blank */
+ if (!asc255bug)
+ drv_generic_text_bar_add_segment (255,255,255,255); /* ASCII 255 = block */
+
+ /* register text widget */
+ wc=Widget_Text;
+ wc.draw=drv_generic_text_draw;
+ widget_register(&wc);
+
+ /* register icon widget */
+ wc=Widget_Icon;
+ wc.draw=drv_generic_text_icon_draw;
+ widget_register(&wc);
+
+ /* register bar widget */
+ wc=Widget_Bar;
+ wc.draw=drv_generic_text_bar_draw;
+ widget_register(&wc);
+
+ /* register plugins */
+ /* none */
+
+ return 0;
+}
+
+
+/* close driver & display */
+int drv_TF_quit (const int quiet)
+{
+
+ info("%s: shutting down.", Name);
+
+ drv_generic_text_quit();
+
+ /* clear display */
+ drv_TF_clear();
+
+ /* say goodbye... */
+ if (!quiet) {
+ drv_generic_text_greet ("goodbye!", NULL);
+ }
+
+ debug ("closing USB connection");
+ drv_TF_close();
+
+ return (0);
+}
+
+
+DRIVER drv_Trefon = {
+ name: Name,
+ list: drv_TF_list,
+ init: drv_TF_init,
+ quit: drv_TF_quit,
+};
+
diff --git a/drv_USBLCD.c b/drv_USBLCD.c
index a1e8eba..aa5b927 100644
--- a/drv_USBLCD.c
+++ b/drv_USBLCD.c
@@ -1,4 +1,4 @@
-/* $Id: drv_USBLCD.c,v 1.21 2005/04/02 05:28:58 reinelt Exp $
+/* $Id: drv_USBLCD.c,v 1.22 2005/04/24 04:33:46 reinelt Exp $
*
* new style driver for USBLCD displays
*
@@ -26,6 +26,9 @@
*
*
* $Log: drv_USBLCD.c,v $
+ * Revision 1.22 2005/04/24 04:33:46 reinelt
+ * driver for TREFON USB LCD's added
+ *
* Revision 1.21 2005/04/02 05:28:58 reinelt
* fixed gcc4 warnings about signed/unsigned mismatches
*
@@ -246,7 +249,7 @@ static int drv_UL_close (void)
#endif
-static void drv_UL_send ()
+static void drv_UL_send (void)
{
#if 0
diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample
index e248b93..d1c10a0 100644
--- a/lcd4linux.conf.sample
+++ b/lcd4linux.conf.sample
@@ -1,3 +1,9 @@
+Display Trefon {
+ Driver 'TREFON'
+ Size '16x2'
+}
+
+
Display LCD-Linux {
Driver 'LCD-Linux'
}
@@ -744,13 +750,14 @@ Layout testMySQL {
#Display 'LCDTerm'
#Display 'CT20x4'
#Display 'T6963-240x64'
-Display 'XWindow'
+#Display 'XWindow'
#Display 'USBLCD'
#Display 'BWCT'
#Display 'Image'
+Display 'Trefon'
-Layout 'Default'
-#Layout 'L16x2'
+#Layout 'Default'
+Layout 'L16x2'
#Layout 'L20x2'
#Layout 'Test'