dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.
-# lib-prefix.m4 serial 3 (gettext-0.12.2)
+# lib-prefix.m4 serial 3 (gettext-0.13)
dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
done
])
-# lib-ld.m4 serial 2 (gettext-0.12)
+# lib-ld.m4 serial 3 (gettext-0.13)
dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
AC_DEFUN([AC_LIB_PROG_LD_GNU],
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- acl_cv_prog_gnu_ld=yes
-else
- acl_cv_prog_gnu_ld=no
-fi])
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+ acl_cv_prog_gnu_ld=yes ;;
+*)
+ acl_cv_prog_gnu_ld=no ;;
+esac])
with_gnu_ld=$acl_cv_prog_gnu_ld
])
# Check to see if the program is GNU ld. I'd rather use --version,
# but apparently some GNU ld's only accept -v.
# Break only if it was the GNU/non-GNU ld that we prefer.
- if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
- fi
+ case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in
+ *GNU* | *'with BFD'*)
+ test "$with_gnu_ld" != no && break ;;
+ *)
+ test "$with_gnu_ld" != yes && break ;;
+ esac
fi
done
IFS="$ac_save_ifs"
--- /dev/null
+/* $Id: drv_Cwlinux.c,v 1.1 2004/01/27 06:34:14 reinelt Exp $
+ *
+ * new style driver for Cwlinux display modules
+ *
+ * Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at>
+ * Copyright 2004 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_Cwlinux.c,v $
+ * Revision 1.1 2004/01/27 06:34:14 reinelt
+ * Cwlinux driver portet to NextGeneration (compiles, but not tested!)
+ *
+ */
+
+/*
+ *
+ * exported fuctions:
+ *
+ * struct DRIVER drv_Cwlinux
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "debug.h"
+#include "cfg.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"
+#include "drv_generic_serial.h"
+
+
+static char Name[]="Cwlinux";
+
+static int Model;
+static int Protocol;
+
+// Fixme:
+// static int GPO[8];
+static int GPOS;
+
+
+typedef struct {
+ int type;
+ char *name;
+ int rows;
+ int cols;
+ int xres;
+ int gpos;
+ int protocol;
+} MODEL;
+
+// Fixme: number of gpo's should be verified
+
+static MODEL Models[] = {
+ { 0x01, "CW1602", 2, 16, 5, 0, 1 },
+ { 0x02, "CW12232", 4, 40, 6, 0, 2 },
+ { 0xff, "Unknown", -1, -1, -1, -1, -1 }
+};
+
+
+// ****************************************
+// *** hardware dependant functions ***
+// ****************************************
+
+static void drv_CW_goto (int row, int col)
+{
+ char cmd[6]="\376Gxy\375";
+ cmd[2]=(char)col;
+ cmd[3]=(char)row;
+ drv_generic_serial_write(cmd, 5);
+}
+
+
+static void drv_CW1602_defchar (int ascii, char *buffer)
+{
+ int i;
+ char cmd[12]="\376Nn12345678\375";
+
+ cmd[2]=(char)(ascii+1);
+
+ for (i=0; i<8; i++) {
+ cmd[3+i]=buffer[i];
+ }
+ drv_generic_serial_write(cmd,12);
+ usleep(20); // delay for cw1602 to settle the character defined!
+}
+
+
+static void drv_CW12232_defchar (int ascii, char *buffer)
+{
+ int i, j;
+ char cmd[10]="\376Nn123456\375";
+
+ cmd[2]=(char)(ascii+1);
+
+ // The CW12232 uses a vertical bitmap layout,
+ // so we have to 'rotate' the bitmap.
+
+ for (i=0; i<6;i++) {
+ cmd[3+i]=0;
+ for (j=0; j<8;j++) {
+ if (buffer[j] & (1<<(5-i))) {
+ cmd[3+i]|=(1<<j);
+ }
+ }
+ }
+ drv_generic_serial_write (cmd, 10);
+}
+
+
+static int drv_CW_start (char *section)
+{
+ int i;
+ char *model;
+
+ model=cfg_get(section, "Model", NULL);
+ if (model!=NULL && *model!='\0') {
+ for (i=0; Models[i].type!=0xff; i++) {
+ if (strcasecmp(Models[i].name, model)==0) break;
+ }
+ if (Models[i].type==0xff) {
+ error ("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source());
+ return -1;
+ }
+ Model=i;
+ info ("%s: using model '%s'", Name, Models[Model].name);
+ } else {
+ error ("%s: no '%s.Model' entry from %s", Name, section, cfg_source());
+ return -1;
+ }
+
+ // open serial port
+ if (drv_generic_serial_open(section, Name)<0) return -1;
+
+ // this does not work as I'd expect it...
+#if 0
+ // read firmware version
+ generic_serial_read(buffer,sizeof(buffer));
+ usleep(100000);
+ generic_serial_write ("\3761", 2);
+ usleep(100000);
+ generic_serial_write ("\375", 1);
+ usleep(100000);
+ if (generic_serial_read(buffer,2)!=2) {
+ info ("unable to read firmware version!");
+ }
+ info ("Cwlinux Firmware %d.%d", (int)buffer[0], (int)buffer[1]);
+#endif
+
+ // initialize global variables
+ DROWS = Models[Model].rows;
+ DCOLS = Models[Model].cols;
+ XRES = Models[Model].xres;
+ GPOS = Models[Model].gpos;
+ Protocol = Models[Model].protocol;
+
+#if 0
+ drv_generic_serial_write("\376X\375",3); // Clear Display
+#else
+ // for some mysterious reason, we have to sleep after
+ // the command _and_ after the CMD_END...
+ usleep(20);
+ drv_generic_serial_write("\376X",2); // Clear Display
+ usleep(20);
+ drv_generic_serial_write("\375",1); // Command End
+ usleep(20);
+#endif
+
+ drv_generic_serial_write ("\376D\375", 3); // auto line wrap off
+ drv_generic_serial_write ("\376R\375", 3); // auto scroll off
+ drv_generic_serial_write ("\376K\375", 3); // underline cursor off
+ drv_generic_serial_write ("\376B\375", 3); // backlight on
+
+ return 0;
+}
+
+
+// ****************************************
+// *** plugins ***
+// ****************************************
+
+
+static void plugin_backlight (RESULT *result, RESULT *arg1)
+{
+ char cmd[5]="\376A_\375";
+ double backlight;
+
+ backlight=R2N(arg1);
+ if (backlight<0) backlight=0;
+ if (backlight>8) backlight=8;
+
+ switch ((int)backlight) {
+ case 0:
+ drv_generic_serial_write ("\376F\375", 3); // backlight off
+ break;
+ case 8:
+ drv_generic_serial_write ("\376B\375", 3); // backlight on
+ break;
+ default:
+ cmd[2]=(char)backlight;
+ drv_generic_serial_write (cmd, 4); // backlight level
+ break;
+ }
+
+ SetResult(&result, R_NUMBER, &backlight);
+}
+
+
+// ****************************************
+// *** 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_CW_list (void)
+{
+ int i;
+
+ for (i=0; Models[i].type!=0xff; i++) {
+ printf ("%s ", Models[i].name);
+ }
+ return 0;
+}
+
+
+// initialize driver & display
+int drv_CW_init (char *section)
+{
+ WIDGET_CLASS wc;
+ int ret;
+
+ // display preferences
+ XRES = 6; // pixel width of one char
+ YRES = 8; // pixel height of one char
+ CHARS = 8; // number of user-defineable characters
+ CHAR0 = 128; // ASCII of first user-defineable char
+ GOTO_COST = 3; // number of bytes a goto command requires
+
+ // real worker functions
+ drv_generic_text_real_write = drv_generic_serial_write;
+ drv_generic_text_real_goto = drv_CW_goto;
+
+ switch (Protocol) {
+ case 1:
+ drv_generic_text_real_defchar = drv_CW1602_defchar;
+ break;
+ case 2:
+ drv_generic_text_real_defchar = drv_CW12232_defchar;
+ break;
+ }
+
+ // start display
+ if ((ret=drv_CW_start (section))!=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)
+ return ret;
+
+ // add fixed chars to the bar driver
+ drv_generic_text_bar_add_segment (0, 0, 255, 32); // ASCII 32 = blank
+
+ // 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
+ AddFunction ("backlight", 1, plugin_backlight);
+
+ return 0;
+}
+
+
+// close driver & display
+int drv_CW_quit (void) {
+
+ info("%s: shutting down.", Name);
+ drv_generic_serial_close();
+ drv_generic_text_quit();
+
+ return (0);
+}
+
+
+DRIVER drv_Cwlinux = {
+ name: Name,
+ list: drv_CW_list,
+ init: drv_CW_init,
+ quit: drv_CW_quit,
+};
+
projects / lcd4linux.git / commitdiff