widget_bar.c widget_bar.h \
widget_icon.c widget_icon.h \
widget_image.c widget_image.h \
+widget_keypad.c widget_keypad.h \
widget_timer.c widget_timer.h \
widget_gpo.c widget_gpo.h \
\
drv_generic_parport.h \
drv_generic_i2c.c \
drv_generic_i2c.h \
+drv_generic_keypad.c \
+drv_generic_keypad.h \
drv_BeckmannEgle.c \
drv_BWCT.c \
drv_Crystalfontz.c \
lcd4linux_LDADD = @DRIVERS@ @PLUGINS@ @DRVLIBS@ @PLUGINLIBS@
lcd4linux_DEPENDENCIES = @DRIVERS@ @PLUGINS@
-lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h debug.c debug.h drv.c drv.h evaluator.c evaluator.h hash.c hash.h layout.c layout.h pid.c pid.h timer.c timer.h thread.c thread.h udelay.c udelay.h qprintf.c qprintf.h rgb.c rgb.h widget.c widget.h widget_text.c widget_text.h widget_bar.c widget_bar.h widget_icon.c widget_icon.h widget_image.c widget_image.h widget_timer.c widget_timer.h widget_gpo.c widget_gpo.h plugin.c plugin.h plugin_cfg.c plugin_math.c plugin_string.c plugin_test.c plugin_time.c
+lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h debug.c debug.h drv.c drv.h evaluator.c evaluator.h hash.c hash.h layout.c layout.h pid.c pid.h timer.c timer.h thread.c thread.h udelay.c udelay.h qprintf.c qprintf.h rgb.c rgb.h widget.c widget.h widget_text.c widget_text.h widget_bar.c widget_bar.h widget_icon.c widget_icon.h widget_image.c widget_image.h widget_keypad.c widget_keypad.h widget_timer.c widget_timer.h widget_gpo.c widget_gpo.h plugin.c plugin.h plugin_cfg.c plugin_math.c plugin_string.c plugin_test.c plugin_time.c
-EXTRA_lcd4linux_SOURCES = drv_generic_text.c drv_generic_text.h drv_generic_graphic.c drv_generic_graphic.h drv_generic_gpio.c drv_generic_gpio.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_G15.c drv_HD44780.c drv_Image.c drv_LCD2USB.c drv_LCDLinux.c drv_LCDTerm.c drv_LPH7508.c drv_LUIse.c drv_M50530.c drv_MatrixOrbital.c drv_MilfordInstruments.c drv_Noritake.c drv_NULL.c drv_RouterBoard.c drv_Sample.c drv_serdisplib.c drv_SimpleLCD.c drv_T6963.c drv_Trefon.c drv_USBLCD.c drv_WincorNixdorf.c drv_X11.c font_6x8.h lcd4linux_i2c.h plugin_apm.c plugin_cpuinfo.c plugin_diskstats.c plugin_dvb.c plugin_exec.c plugin_file.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_python.c plugin_sample.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_gpio.c drv_generic_gpio.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_generic_keypad.c drv_generic_keypad.h drv_BeckmannEgle.c drv_BWCT.c drv_Crystalfontz.c drv_Curses.c drv_Cwlinux.c drv_G15.c drv_HD44780.c drv_Image.c drv_LCD2USB.c drv_LCDLinux.c drv_LCDTerm.c drv_LPH7508.c drv_LUIse.c drv_M50530.c drv_MatrixOrbital.c drv_MilfordInstruments.c drv_Noritake.c drv_NULL.c drv_RouterBoard.c drv_Sample.c drv_serdisplib.c drv_SimpleLCD.c drv_T6963.c drv_Trefon.c drv_USBLCD.c drv_WincorNixdorf.c drv_X11.c font_6x8.h lcd4linux_i2c.h plugin_apm.c plugin_cpuinfo.c plugin_diskstats.c plugin_dvb.c plugin_exec.c plugin_file.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_python.c plugin_sample.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
X_PRE_LIBS = @X_PRE_LIBS@
lcd4linux_OBJECTS = lcd4linux.o cfg.o debug.o drv.o evaluator.o hash.o \
layout.o pid.o timer.o thread.o udelay.o qprintf.o rgb.o widget.o \
-widget_text.o widget_bar.o widget_icon.o widget_image.o widget_timer.o \
-widget_gpo.o plugin.o plugin_cfg.o plugin_math.o plugin_string.o \
-plugin_test.o plugin_time.o
+widget_text.o widget_bar.o widget_icon.o widget_image.o widget_keypad.o \
+widget_timer.o widget_gpo.o plugin.o plugin_cfg.o plugin_math.o \
+plugin_string.o plugin_test.o plugin_time.o
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC)
.deps/drv_T6963.P .deps/drv_Trefon.P .deps/drv_USBLCD.P \
.deps/drv_WincorNixdorf.P .deps/drv_X11.P .deps/drv_generic_gpio.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/drv_serdisplib.P .deps/evaluator.P \
-.deps/hash.P .deps/layout.P .deps/lcd4linux.P .deps/pid.P \
-.deps/plugin.P .deps/plugin_apm.P .deps/plugin_cfg.P \
-.deps/plugin_cpuinfo.P .deps/plugin_diskstats.P .deps/plugin_dvb.P \
-.deps/plugin_exec.P .deps/plugin_file.P .deps/plugin_i2c_sensors.P \
-.deps/plugin_imon.P .deps/plugin_isdn.P .deps/plugin_loadavg.P \
-.deps/plugin_math.P .deps/plugin_meminfo.P .deps/plugin_mysql.P \
-.deps/plugin_netdev.P .deps/plugin_pop3.P .deps/plugin_ppp.P \
-.deps/plugin_proc_stat.P .deps/plugin_python.P .deps/plugin_sample.P \
-.deps/plugin_seti.P .deps/plugin_statfs.P .deps/plugin_string.P \
-.deps/plugin_test.P .deps/plugin_time.P .deps/plugin_uname.P \
-.deps/plugin_uptime.P .deps/plugin_wireless.P .deps/plugin_xmms.P \
-.deps/qprintf.P .deps/rgb.P .deps/thread.P .deps/timer.P .deps/udelay.P \
-.deps/widget.P .deps/widget_bar.P .deps/widget_gpo.P \
-.deps/widget_icon.P .deps/widget_image.P .deps/widget_text.P \
-.deps/widget_timer.P
+.deps/drv_generic_keypad.P .deps/drv_generic_parport.P \
+.deps/drv_generic_serial.P .deps/drv_generic_text.P \
+.deps/drv_serdisplib.P .deps/evaluator.P .deps/hash.P .deps/layout.P \
+.deps/lcd4linux.P .deps/pid.P .deps/plugin.P .deps/plugin_apm.P \
+.deps/plugin_cfg.P .deps/plugin_cpuinfo.P .deps/plugin_diskstats.P \
+.deps/plugin_dvb.P .deps/plugin_exec.P .deps/plugin_file.P \
+.deps/plugin_i2c_sensors.P .deps/plugin_imon.P .deps/plugin_isdn.P \
+.deps/plugin_loadavg.P .deps/plugin_math.P .deps/plugin_meminfo.P \
+.deps/plugin_mysql.P .deps/plugin_netdev.P .deps/plugin_pop3.P \
+.deps/plugin_ppp.P .deps/plugin_proc_stat.P .deps/plugin_python.P \
+.deps/plugin_sample.P .deps/plugin_seti.P .deps/plugin_statfs.P \
+.deps/plugin_string.P .deps/plugin_test.P .deps/plugin_time.P \
+.deps/plugin_uname.P .deps/plugin_uptime.P .deps/plugin_wireless.P \
+.deps/plugin_xmms.P .deps/qprintf.P .deps/rgb.P .deps/thread.P \
+.deps/timer.P .deps/udelay.P .deps/widget.P .deps/widget_bar.P \
+.deps/widget_gpo.P .deps/widget_icon.P .deps/widget_image.P \
+.deps/widget_keypad.P .deps/widget_text.P .deps/widget_timer.P
SOURCES = $(lcd4linux_SOURCES) $(EXTRA_lcd4linux_SOURCES)
OBJECTS = $(lcd4linux_OBJECTS)
PARPORT="no"
SERIAL="no"
I2C="no"
+KEYPAD="no"
if test "$BECKMANNEGLE" = "yes"; then
TEXT="yes"
GPIO="yes"
SERIAL="yes"
+ KEYPAD="yes"
DRIVERS="$DRIVERS drv_Crystalfontz.o"
cat >>confdefs.h <<\_ACEOF
fi
+# generic keypad driver
+if test "$KEYPAD" = "yes"; then
+ DRIVERS="$DRIVERS drv_generic_keypad.o"
+fi
PARPORT="no"
SERIAL="no"
I2C="no"
+KEYPAD="no"
if test "$BECKMANNEGLE" = "yes"; then
TEXT="yes"
GPIO="yes"
SERIAL="yes"
+ KEYPAD="yes"
DRIVERS="$DRIVERS drv_Crystalfontz.o"
AC_DEFINE(WITH_CRYSTALFONTZ,1,[Crystalfontz driver])
fi
AC_DEFINE(WITH_I2C, 1, [I2C bus driver])
fi
+# generic keypad driver
+if test "$KEYPAD" = "yes"; then
+ DRIVERS="$DRIVERS drv_generic_keypad.o"
+fi
AC_SUBST(DRIVERS)
AC_SUBST(DRVLIBS)
-/* $Id: drv_Crystalfontz.c,v 1.39 2006/02/19 15:37:38 reinelt Exp $
+/* $Id: drv_Crystalfontz.c,v 1.40 2006/02/21 05:50:34 reinelt Exp $
*
* new style driver for Crystalfontz display modules
*
*
*
* $Log: drv_Crystalfontz.c,v $
+ * Revision 1.40 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
* Revision 1.39 2006/02/19 15:37:38 reinelt
* CF635 GPO patch from cmaj
*
#include "widget_text.h"
#include "widget_icon.h"
#include "widget_bar.h"
+#include "widget_keypad.h"
#include "drv.h"
#include "drv_generic_text.h"
#include "drv_generic_gpio.h"
#include "drv_generic_serial.h"
+#include "drv_generic_keypad.h"
static char Name[] = "Crystalfontz";
int gpos;
int protocol;
int payload;
+ int keypadsize;
} MODEL;
/* Fixme #1: number of GPI's & GPO's should be verified */
/* Fixme #2: protocol should be verified */
+/* Fixme #3: number of keys on the keypad should be verified */
static MODEL Models[] = {
- {626, "626", 2, 16, 0, 0, 1, 0},
- {631, "631", 2, 20, 0, 0, 3, 22},
- {632, "632", 2, 16, 0, 0, 1, 0},
- {633, "633", 2, 16, 4, 4, 2, 18},
- {634, "634", 4, 20, 0, 0, 1, 0},
- {635, "635", 4, 20, 4, 12, 3, 22},
- {636, "636", 2, 16, 0, 0, 1, 0},
- {-1, "Unknown", -1, -1, 0, 0, 0, 0}
+ {626, "626", 2, 16, 0, 0, 1, 0, 0},
+ {631, "631", 2, 20, 0, 0, 3, 22, 4},
+ {632, "632", 2, 16, 0, 0, 1, 0, 0},
+ {633, "633", 2, 16, 4, 4, 2, 18, 6},
+ {634, "634", 4, 20, 0, 0, 1, 0, 0},
+ {635, "635", 4, 20, 0, 0, 3, 22, 6},
+ {636, "636", 2, 16, 0, 0, 1, 0, 0},
+ {-1, "Unknown", -1, -1, 0, 0, 0, 0, 0}
};
case 0x00:
/* Key Activity */
debug("Key Activity: %d", Packet.data[0]);
+ drv_generic_keypad_press(Packet.data[0]);
break;
case 0x01:
}
+static int drv_CF_keypad(const int num)
+{
+ int val = 0;
+
+ switch (Protocol) {
+ case 1:
+ case 2:
+ break;
+ case 3:
+ if (num < 8)
+ val = KEY_PRESSED;
+ else
+ val = KEY_RELEASED;
+ switch (num) {
+ case 1:
+ case 8:
+ val += KEY_UP;
+ break;
+ case 2:
+ case 9:
+ val += KEY_DOWN;
+ break;
+ case 3:
+ case 10:
+ val += KEY_LEFT;
+ break;
+ case 4:
+ case 11:
+ val += KEY_RIGHT;
+ break;
+ case 5:
+ case 12:
+ val += KEY_CONFIRM;
+ break;
+ case 7:
+ case 13:
+ val += KEY_CANCEL;
+ break;
+ }
+ break;
+ }
+
+ return val;
+}
+
+
static int drv_CF_GPI(const int num)
{
if (num < 0 || num > 3) {
static int drv_CF_GPO(const int num, const int val)
{
- static unsigned char PWM2[4] = { 0, 0, 0, 0};
+ static unsigned char PWM2[4] = { 0, 0, 0, 0 };
static unsigned char PWM3[2];
int v = val;
GPOS = Models[Model].gpos;
Protocol = Models[Model].protocol;
Payload = Models[Model].payload;
+ KEYPADSIZE = Models[Model].keypadsize;
switch (Protocol) {
/* using drv_generic_text_icon_draw(W) */
/* using drv_generic_text_bar_draw(W) */
/* using drv_generic_gpio_draw(W) */
+/* using drv_generic_keypad_draw(W) */
/****************************************/
WIDGET_CLASS wc;
int ret;
- info("%s: %s", Name, "$Revision: 1.39 $");
+ info("%s: %s", Name, "$Revision: 1.40 $");
/* start display */
if ((ret = drv_CF_start(section)) != 0) {
drv_generic_text_real_defchar = drv_CF_defchar23;
drv_generic_gpio_real_get = drv_CF_GPI;
drv_generic_gpio_real_set = drv_CF_GPO;
+ drv_generic_keypad_real_press = drv_CF_keypad;
break;
}
if ((ret = drv_generic_gpio_init(section, Name)) != 0)
return ret;
+ /* initialize generic key pad driver */
+ if ((ret = drv_generic_keypad_init(section, Name)) != 0)
+ return ret;
+
/* register text widget */
wc = Widget_Text;
wc.draw = drv_generic_text_draw;
drv_generic_text_quit();
drv_generic_gpio_quit();
+ drv_generic_keypad_quit();
/* clear display */
drv_CF_clear();
--- /dev/null
+/* $Id: drv_generic_keypad.c,v 1.1 2006/02/21 05:50:34 reinelt Exp $
+ *
+ * generic driver helper for keypads
+ *
+ * Copyright (C) 2006 Chris Maj <cmaj@freedomcorpse.com>
+ * Copyright (C) 2006 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_generic_keypad.c,v $
+ * Revision 1.1 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
+ *
+ */
+
+#include <stdio.h>
+
+#include "debug.h"
+#include "widget.h"
+#include "widget_keypad.h"
+
+#include "drv_generic_keypad.h"
+
+#define MAX_KEYPADSIZE 32
+
+static char *Section = NULL;
+static char *Driver = NULL;
+
+int KEYPADSIZE = 0;
+
+int (*drv_generic_keypad_real_press) () = NULL;
+
+int drv_generic_keypad_init(const char *section, const char *driver)
+{
+ WIDGET_CLASS wc;
+
+ Section = (char *) section;
+ Driver = (char *) driver;
+
+ info("%s: using KEYPADSIZE %d", Driver, KEYPADSIZE);
+
+ /* register keypad widget */
+ wc = Widget_Keypad;
+ widget_register(&wc);
+
+ return 0;
+}
+
+int drv_generic_keypad_press(const int num)
+{
+ WIDGET *w;
+ int val = 0;
+
+ if (drv_generic_keypad_real_press)
+ val = drv_generic_keypad_real_press(num);
+
+ w = widget_find(WIDGET_TYPE_KEYPAD, &val);
+
+ if (w && w->class->update)
+ w->class->update(w);
+
+ return val;
+}
+
+int drv_generic_keypad_quit(void)
+{
+ return 0;
+}
--- /dev/null
+/* $Id: drv_generic_keypad.h,v 1.1 2006/02/21 05:50:34 reinelt Exp $
+ *
+ * generic driver helper for keypads
+ *
+ * Copyright (C) 2006 Chris Maj <cmaj@freedomcorpse.com>
+ * Copyright (C) 2006 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * 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, or (at your option)
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Log: drv_generic_keypad.h,v $
+ * Revision 1.1 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
+ *
+ */
+
+#ifndef _DRV_GENERIC_KEYPAD_H_
+#define _DRV_GENERIC_KEYPAD_H_
+
+#include "widget.h"
+
+extern int KEYPADSIZE; /* number of keys on the pad */
+
+/* these functinos must be implemented by the real driver */
+extern int (*drv_generic_keypad_real_press) (const int num);
+
+/* generic functions and widget callbacks */
+int drv_generic_keypad_init(const char *section, const char *driver);
+int drv_generic_keypad_press(const int num);
+int drv_generic_keypad_draw(WIDGET * W);
+int drv_generic_keypad_quit(void);
+
+#endif
-/* $Id: layout.c,v 1.21 2006/02/08 04:55:05 reinelt Exp $
+/* $Id: layout.c,v 1.22 2006/02/21 05:50:34 reinelt Exp $
*
* new layouter framework
*
*
*
* $Log: layout.c,v $
+ * Revision 1.22 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
* Revision 1.21 2006/02/08 04:55:05 reinelt
* moved widget registration to drv_generic_graphic
*
i = sscanf(l, "layer:%d.x%d.y%d%n", &lay, &row, &col, &n);
if (i == 3 && l[n] == '\0') {
if (lay < 0 || lay >= LAYERS) {
- error ("%s: layer %d out of bounds (0..%d)", section, lay, LAYERS-1);
+ error("%s: layer %d out of bounds (0..%d)", section, lay, LAYERS - 1);
} else {
widget = cfg_get(section, l, NULL);
if (widget != NULL && *widget != '\0') {
i = sscanf(l, "layer:%d.row%d.col%d%n", &lay, &row, &col, &n);
if (i == 3 && l[n] == '\0') {
if (lay < 0 || lay >= LAYERS) {
- error ("%s: layer %d out of bounds (0..%d)", section, lay, LAYERS-1);
+ error("%s: layer %d out of bounds (0..%d)", section, lay, LAYERS - 1);
} else {
widget = cfg_get(section, l, NULL);
if (widget != NULL && *widget != '\0') {
}
}
- /* row/col widgets w/o layer*/
+ /* row/col widgets w/o layer */
i = sscanf(l, "row%d.col%d%n", &row, &col, &n);
if (i == 2 && l[n] == '\0') {
widget = cfg_get(section, l, NULL);
free(widget);
}
+ /* keypad widget */
+ i = sscanf(l, "keypad%d%n", &num, &n);
+ if (i == 1 && l[n] == '\0') {
+ widget = cfg_get(section, l, NULL);
+ if (widget != NULL && *widget != '\0') {
+ widget_add(widget, WIDGET_TYPE_KEYPAD, 0, num - 1, 0);
+ }
+ free(widget);
+ }
+
/* next field */
l = p ? p + 1 : NULL;
}
-/* $Id: widget.c,v 1.22 2006/01/30 05:47:38 reinelt Exp $
+/* $Id: widget.c,v 1.23 2006/02/21 05:50:34 reinelt Exp $
*
* generic widget handling
*
*
*
* $Log: widget.c,v $
+ * Revision 1.23 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
* Revision 1.22 2006/01/30 05:47:38 reinelt
* graphic subsystem changed to full-color RGBA
*
return 0;
}
+
+/* return the found widget, or else NULL */
+WIDGET *widget_find(int type, void *needle)
+{
+ WIDGET *widget = NULL;
+ int i;
+
+ for (i = 0; i < nWidgets; i++) {
+ widget = &(Widgets[i]);
+ if (widget->class->type == type) {
+ if (widget->class->find != NULL && widget->class->find(widget, needle) == 0)
+ break;
+ }
+ widget = NULL;
+ }
+
+ return widget;
+}
-/* $Id: widget.h,v 1.17 2006/01/30 05:47:38 reinelt Exp $
+/* $Id: widget.h,v 1.18 2006/02/21 05:50:34 reinelt Exp $
*
* generic widget handling
*
*
*
* $Log: widget.h,v $
+ * Revision 1.18 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
* Revision 1.17 2006/01/30 05:47:38 reinelt
* graphic subsystem changed to full-color RGBA
*
int type;
int (*init) (struct WIDGET * Self);
int (*draw) (struct WIDGET * Self);
+ int (*find) (struct WIDGET * Self, void *needle);
+ void (*update) (void *Self);
int (*quit) (struct WIDGET * Self);
} WIDGET_CLASS;
#define WIDGET_TYPE_XY 2
#define WIDGET_TYPE_GPO 3
#define WIDGET_TYPE_TIMER 4
+#define WIDGET_TYPE_KEYPAD 5
int widget_register(WIDGET_CLASS * widget);
void widget_unregister(void);
int widget_add(const char *name, const int type, const int layer, const int row, const int col);
+WIDGET *widget_find(int type, void *needle);
#endif
--- /dev/null
+/* $Id: widget_keypad.c,v 1.1 2006/02/21 05:50:34 reinelt Exp $
+ *
+ * keypad widget handling
+ *
+ * Copyright (C) 2006 Chris Maj <cmaj@freedomcorpse.com>
+ * Copyright (C) 2006 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * 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, or (at your option)
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: widget_keypad.c,v $
+ * Revision 1.1 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
+ *
+ */
+
+/*
+ * exported functions:
+ *
+ * WIDGET_CLASS Widget_Keypad
+ * the keypad widget
+ *
+ */
+
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "debug.h"
+#include "cfg.h"
+#include "evaluator.h"
+#include "timer.h"
+#include "widget.h"
+#include "widget_keypad.h"
+
+#ifdef WITH_DMALLOC
+#include <dmalloc.h>
+#endif
+
+
+void widget_keypad_update(void *Self)
+{
+ WIDGET *W = (WIDGET *) Self;
+ WIDGET_KEYPAD *keypad = W->data;
+ RESULT result = { 0, 0, 0, NULL };
+
+ int val;
+
+ /* evaluate expression */
+ val = 0;
+ if (keypad->tree != NULL) {
+ Eval(keypad->tree, &result);
+ val = R2N(&result);
+ DelResult(&result);
+ }
+ keypad->val = val;
+
+ /* finally, draw it! */
+ if (W->class->draw)
+ W->class->draw(W);
+
+}
+
+
+int widget_keypad_init(WIDGET * Self)
+{
+ char *section;
+ char *c;
+ WIDGET_KEYPAD *keypad;
+
+ /* prepare config section */
+ /* strlen("Widget:")=7 */
+ section = malloc(strlen(Self->name) + 8);
+ strcpy(section, "Widget:");
+ strcat(section, Self->name);
+
+ keypad = malloc(sizeof(WIDGET_KEYPAD));
+ memset(keypad, 0, sizeof(WIDGET_KEYPAD));
+
+ /* get raw expression (we evaluate them ourselves) */
+ keypad->expression = cfg_get_raw(section, "expression", NULL);
+
+ /* sanity check */
+ if (keypad->expression == NULL || *keypad->expression == '\0') {
+ error("widget %s has no expression, using '0.0'", Self->name);
+ keypad->expression = "0";
+ }
+
+ /* compile expression */
+ Compile(keypad->expression, &keypad->tree);
+
+ /* state: pressed (default), released */
+ c = cfg_get(section, "state", "pressed");
+ if (!strcasecmp(c, "released"))
+ keypad->key = KEY_RELEASED;
+ else
+ keypad->key = KEY_PRESSED;
+
+ /* position: confirm (default), up, down, left, right, cancel */
+ c = cfg_get(section, "position", "confirm");
+ if (!strcasecmp(c, "up"))
+ keypad->key += KEY_UP;
+ else if (!strcasecmp(c, "down"))
+ keypad->key += KEY_DOWN;
+ else if (!strcasecmp(c, "left"))
+ keypad->key += KEY_LEFT;
+ else if (!strcasecmp(c, "right"))
+ keypad->key += KEY_RIGHT;
+ else if (!strcasecmp(c, "cancel"))
+ keypad->key += KEY_CANCEL;
+ else
+ keypad->key += KEY_CONFIRM;
+
+ free(section);
+ Self->data = keypad;
+
+ return 0;
+}
+
+int widget_keypad_find(WIDGET * Self, void *needle)
+{
+ WIDGET_KEYPAD *keypad;
+ unsigned int *n = needle;
+
+ if (Self) {
+ if (Self->data) {
+ keypad = Self->data;
+ if (keypad->key == *n)
+ return 0;
+ }
+ }
+
+ return -1;
+}
+
+int widget_keypad_quit(WIDGET * Self)
+{
+ if (Self) {
+ if (Self->data) {
+ WIDGET_KEYPAD *KEYPAD = Self->data;
+ DelTree(KEYPAD->tree);
+ free(Self->data);
+ }
+ Self->data = NULL;
+ }
+ return 0;
+}
+
+
+
+WIDGET_CLASS Widget_Keypad = {
+ name:"keypad",
+ type:WIDGET_TYPE_KEYPAD,
+ init:widget_keypad_init,
+ draw:NULL,
+ find:widget_keypad_find,
+ update:widget_keypad_update,
+ quit:widget_keypad_quit,
+};
--- /dev/null
+/* $Id: widget_keypad.h,v 1.1 2006/02/21 05:50:34 reinelt Exp $
+ *
+ * keypad widget handling
+ *
+ * Copyright (C) 2006 Chris Maj <cmaj@freedomcorpse.com>
+ * Copyright (C) 2006 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: widget_keypad.h,v $
+ * Revision 1.1 2006/02/21 05:50:34 reinelt
+ * keypad support from Cris Maj
+ *
+ *
+ */
+
+
+#ifndef _WIDGET_KEYPAD_H_
+#define _WIDGET_KEYPAD_H_
+
+typedef enum { KEY_UP = 1, KEY_DOWN = 2, KEY_LEFT = 4, KEY_RIGHT = 8, KEY_CONFIRM = 16, KEY_CANCEL = 32, KEY_PRESSED =
+ 64, KEY_RELEASED = 128 } KEYPADKEY;
+
+typedef struct WIDGET_KEYPAD {
+ char *expression; /* expression that delivers the value */
+ void *tree; /* pre-compiled expression that delivers the value */
+ int val; /* current value of the expression */
+ KEYPADKEY key; /* which key */
+} WIDGET_KEYPAD;
+
+
+extern WIDGET_CLASS Widget_Keypad;
+
+#endif
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