added IRLCD driver by Jean-Philippe Civade

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@884 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

10 files changed, 467 insertions, 5 deletions

diff --git a/Makefile.am b/Makefile.am
index 3072eeb..c753deb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -76,6 +76,7 @@ drv_EA232graphic.c            \
 drv_G15.c                     \
 drv_HD44780.c                 \
 drv_Image.c                   \
+drv_IRLCD.c                   \
 drv_LCD2USB.c                 \
 drv_LCDLinux.c                \
 drv_LCDTerm.c                 \
diff --git a/Makefile.in b/Makefile.in
index 7aa11ec..4f2bfd4 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -275,6 +275,7 @@ drv_EA232graphic.c            \
 drv_G15.c                     \
 drv_HD44780.c                 \
 drv_Image.c                   \
+drv_IRLCD.c                   \
 drv_LCD2USB.c                 \
 drv_LCDLinux.c                \
 drv_LCDTerm.c                 \
@@ -456,6 +457,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_EA232graphic.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_G15.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_HD44780.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_IRLCD.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_Image.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_LCD2USB.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_LCDLinux.Po@am__quote@
diff --git a/config.h.in b/config.h.in
index 2b75658..517858d 100644
--- a/config.h.in
+++ b/config.h.in
@@ -434,6 +434,9 @@
 /* image widget */
 #undef WITH_IMAGE
 
+/* IRLCD driver */
+#undef WITH_IRLCD
+
 /* LCD2USB driver */
 #undef WITH_LCD2USB
 
diff --git a/configure b/configure
index bebdc6c..3533b24 100755
--- a/configure
+++ b/configure
@@ -1343,7 +1343,7 @@ Optional Packages:
                           (try 'all,\!<driver>' if your shell complains...)
                           possible drivers are:
                           BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux,
-                          G15, HD44780, LCD2USB LCDLinux, LCDTerm, LPH7508,
+                          G15, HD44780, IRLCD, LCD2USB LCDLinux, LCDTerm, LPH7508,
                           LUIse, M50530, MatrixOrbital, MilfordInstruments,
                           Noritake, NULL, PNG, PPM, Pertelian, picoLCD, picoLCDGraphic,
                           RouterBoard, Sample, serdisplib, SimpleLCD, st2205, T6963, Trefon,
@@ -7543,6 +7543,7 @@ for driver in $drivers; do
          EA232graphic="yes"
          G15="yes"
          HD44780="yes"
+	 IRLCD="yes"
          LCD2USB="yes"
 	 LCDLINUX="yes"
          LCDTERM="yes"
@@ -7598,6 +7599,9 @@ for driver in $drivers; do
       HD44780-I2C)
          HD44780_I2C=$val
 	 ;;
+      IRLCD)
+         IRLCD=$val
+         ;;
       LCD2USB)
          LCD2USB=$val
          ;;
@@ -7833,6 +7837,23 @@ _ACEOF
 
 fi
 
+if test "$IRLCD" = "yes"; then
+   if test "$has_usb" = "true"; then
+      TEXT="yes"
+      SERIAL="yes"
+      DRIVERS="$DRIVERS drv_IRLCD.o"
+      LIBUSB="yes"
+
+cat >>confdefs.h <<\_ACEOF
+#define WITH_IRLCD 1
+_ACEOF
+
+   else
+      { echo "$as_me:$LINENO: WARNING: usb.h not found: IRLCD driver disabled" >&5
+echo "$as_me: WARNING: usb.h not found: IRLCD driver disabled" >&2;}
+   fi
+fi
+
 if test "$LCD2USB" = "yes"; then
    if test "$has_usb" = "true"; then
       TEXT="yes"
diff --git a/drivers.m4 b/drivers.m4
index 8aca1d2..68fb804 100644
--- a/drivers.m4
+++ b/drivers.m4
@@ -33,7 +33,7 @@ AC_ARG_WITH(
   [                        (try 'all,\!<driver>' if your shell complains...)]	
   [                        possible drivers are:]	
   [                        BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux,]
-  [                        G15, HD44780, LCD2USB LCDLinux, LCDTerm, LPH7508,]
+  [                        G15, HD44780, IRLCD, LCD2USB LCDLinux, LCDTerm, LPH7508,]
   [                        LUIse, M50530, MatrixOrbital, MilfordInstruments,]
   [                        Noritake, NULL, PNG, PPM, Pertelian, picoLCD, picoLCDGraphic,]
   [                        RouterBoard, Sample, serdisplib, SimpleLCD, st2205, T6963, Trefon,]
@@ -66,6 +66,7 @@ for driver in $drivers; do
          EA232graphic="yes"
          G15="yes"
          HD44780="yes"
+	 IRLCD="yes"
          LCD2USB="yes"
 	 LCDLINUX="yes"
          LCDTERM="yes"
@@ -121,6 +122,9 @@ for driver in $drivers; do
       HD44780-I2C)
          HD44780_I2C=$val
 	 ;;
+      IRLCD)
+         IRLCD=$val
+         ;;
       LCD2USB)
          LCD2USB=$val
          ;;
@@ -314,6 +318,18 @@ if test "$HD44780_I2C" = "yes"; then
    AC_DEFINE(WITH_HD44780,1,[HD44780 driver])
 fi
 
+if test "$IRLCD" = "yes"; then
+   if test "$has_usb" = "true"; then
+      TEXT="yes"
+      SERIAL="yes"
+      DRIVERS="$DRIVERS drv_IRLCD.o"
+      LIBUSB="yes"
+      AC_DEFINE(WITH_IRLCD,1,[IRLCD driver])
+   else
+      AC_MSG_WARN(usb.h not found: IRLCD driver disabled)
+   fi
+fi
+
 if test "$LCD2USB" = "yes"; then
    if test "$has_usb" = "true"; then
       TEXT="yes"
diff --git a/drv.c b/drv.c
index 1d367b6..875fe02 100644
--- a/drv.c
+++ b/drv.c
@@ -56,6 +56,7 @@ extern DRIVER drv_EA232graphic;
 extern DRIVER drv_G15;
 extern DRIVER drv_HD44780;
 extern DRIVER drv_Image;
+extern DRIVER drv_IRLCD;
 extern DRIVER drv_LCD2USB;
 extern DRIVER drv_LCDLinux;
 extern DRIVER drv_LCDTerm;
@@ -116,6 +117,9 @@ DRIVER *Driver[] = {
 #if (defined(WITH_PNG) && defined(WITH_GD)) || defined(WITH_PPM)
     &drv_Image,
 #endif
+#ifdef WITH_IRLCD
+    &drv_IRLCD,
+#endif
 #ifdef WITH_LCD2USB
     &drv_LCD2USB,
 #endif
diff --git a/drv_IRLCD.c b/drv_IRLCD.c
new file mode 100644
index 0000000..4e28f03
--- /dev/null
+++ b/drv_IRLCD.c
@@ -0,0 +1,407 @@
+/* $Id: drv_IRLCD.c 773 2008-07-14 12:00:00Z jpcivade $
+ * $URL: https://ssl.bulix.org/svn/lcd4linux/branches/0.10.1/drv_IRLCD.c $
+ *
+ **************************************************************************
+ * Driver for IRLCD : simple USB1.1 LCD + IR Receiver based on ATtiny2313 *
+ **************************************************************************
+ * Hardware from http://www.xs4all.nl/~dicks/avr/usbtiny/index.html :     *
+ *        [USBtiny LIRC compatible IR receiver and LCD controller]        *
+ * Ths driver is based on LCD2USB software by Till Harbaum, adapted to    *
+ * USBTiny protocol by Jean-Philippe Civade                               *
+ **************************************************************************
+ *
+ * The IR receiving par is compatible with IgrPlug protocol
+ * and can be used from LIRC.
+ *
+ * Copyright (C) 2008 Jean-Philippe Civade <jp@civade.com> (for porting to IRLCD)
+ * Copyright (C) 2005 Till Harbaum <till@harbaum.org> (for LCD2USB friver)
+ * Copyright (C) 2005, 2006, 2007, 2008 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.
+ *
+ */
+
+/* 
+ *
+ * exported fuctions:
+ *
+ * struct DRIVER drv_IRLCD
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <termios.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+
+#include <usb.h>
+
+#include "debug.h"
+#include "cfg.h"
+#include "qprintf.h"
+#include "udelay.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"
+
+/* vid/pid of IRLCD */
+#define LCD_USB_VENDOR 0x03EB	/* for Atmel device */
+#define LCD_USB_DEVICE 0x0002
+
+/* Protocole IR/LCD */
+#define LCD_INSTR      20
+#define LCD_DATA       21
+
+static char Name[] = "IRLCD";
+static char *device_id = NULL, *bus_id = NULL;
+
+static usb_dev_handle *lcd;
+
+extern int usb_debug;
+extern int got_signal;
+
+/****************************************/
+/***  hardware dependant functions    ***/
+/****************************************/
+
+static int drv_IRLCD_open(char *bus_id, char *device_id)
+{
+    struct usb_bus *busses, *bus;
+    struct usb_device *dev;
+
+    lcd = NULL;
+
+    info("%s: scanning USB for IRLCD interface ...", Name);
+
+    if (bus_id != NULL)
+	info("%s: scanning for bus id: %s", Name, bus_id);
+
+    if (device_id != NULL)
+	info("%s: scanning for device id: %s", Name, device_id);
+
+    usb_debug = 0;
+
+    usb_init();
+    usb_find_busses();
+    usb_find_devices();
+    busses = usb_get_busses();
+
+    for (bus = busses; bus; bus = bus->next) {
+	/* search this bus if no bus id was given or if this is the given bus id */
+	if (!bus_id || (bus_id && !strcasecmp(bus->dirname, bus_id))) {
+
+	    for (dev = bus->devices; dev; dev = dev->next) {
+		/* search this device if no device id was given or if this is the given device id */
+		if (!device_id || (device_id && !strcasecmp(dev->filename, device_id))) {
+
+		    if ((dev->descriptor.idVendor == LCD_USB_VENDOR) && (dev->descriptor.idProduct == LCD_USB_DEVICE)) {
+			info("%s: found IRLCD interface on bus %s device %s", Name, bus->dirname, dev->filename);
+			lcd = usb_open(dev);
+			if (usb_claim_interface(lcd, 0) < 0) {
+			    error("%s: usb_claim_interface() failed!", Name);
+			    return -1;
+			}
+			return 0;
+		    }
+		}
+	    }
+	}
+    }
+    return -1;
+}
+
+
+static int drv_IRLCD_close(void)
+{
+    usb_release_interface(lcd, 0);
+    usb_close(lcd);
+
+    return 0;
+}
+
+
+/* Send a buffer to lcd via a control message */
+static int drv_IRLCD_send(int request, unsigned char *buffer, int size)
+{
+    if (usb_control_msg(lcd, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT,	/* bRequestType */
+			request,	/* bRequest (LCD_INSTR / LCD_DATA) */
+			0,	/* wValue (0) */
+			0,	/* wIndex (0) */
+			(char *) buffer,	/* pointer to destination buffer */
+			size,	/* wLength */
+			1000) < 0) {	/* Timeout in millisectonds */
+	error("%s: USB request failed! Trying to reconnect device.", Name);
+
+	usb_release_interface(lcd, 0);
+	usb_close(lcd);
+
+	/* try to close and reopen connection */
+	if (drv_IRLCD_open(bus_id, device_id) < 0) {
+	    error("%s: could not re-detect IRLCD USB LCD", Name);
+	    got_signal = -1;
+	    return -1;
+	}
+	/* and try to re-send command */
+	if (usb_control_msg(lcd, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT,	/* bRequestType  */
+			    request,	/* bRequest (LCD_INSTR / LCD_DATA) */
+			    0,	/* wValue (0) */
+			    0,	/* wIndex (0) */
+			    (char *) buffer,	/* pointer to destination buffer */
+			    size,	/* wLength */
+			    1000) < 0) {	/* Timeout in millisectonds */
+	    error("%s: retried USB request failed, aborting!", Name);
+	    got_signal = -1;
+	    return -1;
+	}
+
+	info("%s: Device successfully reconnected.", Name);
+    }
+
+    return 0;
+}
+
+
+/* text mode displays only */
+static void drv_IRLCD_clear(void)
+{
+    char cmd[1];
+
+    cmd[0] = 0x01;		/* clear */
+    drv_IRLCD_send(LCD_INSTR, cmd, 1);
+    cmd[0] = 0x03;		/* home */
+    drv_IRLCD_send(LCD_INSTR, cmd, 1);
+}
+
+
+/* text mode displays only */
+static void drv_IRLCD_write(const int row, const int col, const char *data, int len)
+{
+    char cmd[1];
+    static int pos;
+
+    /* for 2 lines display */
+    pos = (row % 2) * 64 + (row / 2) * 20 + col;
+
+    /* do the cursor positioning here */
+    cmd[0] = 0x80 | pos;
+
+    /* do positionning */
+    drv_IRLCD_send(LCD_INSTR, cmd, 1);
+
+    /* send string to the display */
+    drv_IRLCD_send(LCD_DATA, (unsigned char *) data, len);
+
+}
+
+/* text mode displays only */
+static void drv_IRLCD_defchar(const int ascii, const unsigned char *matrix)
+{
+    char cmd[10];
+    int i;
+
+    /* Write to CGRAM */
+    cmd[0] = 0x40 | 8 * ascii;
+    drv_IRLCD_send(LCD_INSTR, cmd, 1);
+
+
+    /* send bitmap to the display */
+    for (i = 0; i < 8; i++) {
+	cmd[i] = matrix[i] & 0x1f;
+    }
+    drv_IRLCD_send(LCD_DATA, cmd, 8);
+}
+
+
+/* start text mode display */
+static int drv_IRLCD_start(const char *section)
+{
+    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;
+
+    /* bus id and device id are strings and not just intergers, since */
+    /* the windows port of libusb treats them as strings. And this way */
+    /* we keep windows compatibility ... just in case ... */
+    bus_id = cfg_get(section, "Bus", NULL);
+    device_id = cfg_get(section, "Device", NULL);
+
+    if (drv_IRLCD_open(bus_id, device_id) < 0) {
+	error("%s: could not find a IRLC USB LCD", Name);
+	return -1;
+    }
+
+    /* reset & initialize display */
+    drv_IRLCD_clear();		/* clear display */
+
+    return 0;
+}
+
+
+/****************************************/
+/***            plugins               ***/
+/****************************************/
+/* no plugins capabilities */
+
+/****************************************/
+/***        widget callbacks          ***/
+/****************************************/
+/* using drv_generic_text_draw(W) */
+/* using drv_generic_text_icon_draw(W) */
+/* using drv_generic_text_bar_draw(W) */
+/* using drv_generic_gpio_draw(W) */
+
+
+/****************************************/
+/***        exported functions        ***/
+/****************************************/
+
+/* list models */
+int drv_IRLCD_list(void)
+{
+    printf("generic");
+    return 0;
+}
+
+/* initialize driver & display */
+int drv_IRLCD_init(const char *section, const int quiet)
+{
+    WIDGET_CLASS wc;
+    int asc255bug;
+    int ret;
+
+    info("%s: %s", Name, "$Rev: 773 $");
+
+    /* display preferences */
+    XRES = 5;			/* pixel width of one char  */
+    YRES = 8;			/* pixel height of one char  */
+    CHARS = 8;			/* number of user-defineable characters */
+    CHAR0 = 0;			/* ASCII of first user-defineable char */
+    GOTO_COST = 2;		/* number of bytes a goto command requires */
+
+    /* real worker functions */
+    drv_generic_text_real_write = drv_IRLCD_write;
+    drv_generic_text_real_defchar = drv_IRLCD_defchar;
+
+    /* start display */
+    if ((ret = drv_IRLCD_start(section)) != 0)
+	return ret;
+
+    if (!quiet) {
+	char buffer[40];
+	qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
+	if (drv_generic_text_greet(buffer, " www.civade.com")) {
+	    sleep(3);
+	    drv_IRLCD_clear();
+	}
+    }
+
+    /* 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);
+
+    return 0;
+}
+
+
+/* close driver & display */
+/* use this function for a text display */
+int drv_IRLCD_quit(const int quiet)
+{
+
+    info("%s: shutting down.", Name);
+
+    drv_generic_text_quit();
+
+    /* clear display */
+    drv_IRLCD_clear();
+
+    /* say goodbye... */
+    if (!quiet) {
+	drv_generic_text_greet("goodbye!", NULL);
+    }
+
+    debug("closing usb connection");
+    drv_IRLCD_close();
+
+    return (0);
+}
+
+/* use this one for a text display */
+DRIVER drv_IRLCD = {
+    .name = Name,
+    .list = drv_IRLCD_list,
+    .init = drv_IRLCD_init,
+    .quit = drv_IRLCD_quit,
+};
diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample
index 9fe6bb9..ec44bce 100644
--- a/lcd4linux.conf.sample
+++ b/lcd4linux.conf.sample
@@ -41,6 +41,13 @@ Display LCD-Linux {
     UseBusy 0
 }
 
+Display IRLCD {
+    Driver 'IRLCD'
+    Size '16x2'
+    Backlight 0
+    Icons 1
+}
+
 Display LCD2USB {
     Driver 'LCD2USB'
     Size '20x2'
@@ -1206,6 +1213,7 @@ Layout Debug {
 #Display 'T6963-240x128'
 #Display 'T6963-240x128D'
 #Display 'XWindow'
+#Display 'IRLCD'
 #Display 'USBLCD'
 #Display 'BWCT'
 #Display 'Image'
diff --git a/smoketest.sh b/smoketest.sh
index f51b80d..6f76ca2 100755
--- a/smoketest.sh
+++ b/smoketest.sh
@@ -9,11 +9,11 @@ rm -f smoketest.log lcd4linux
 make distclean
 ./bootstrap
 
-for driver in BeckmannEgle BWCT CrystalFontz Curses Cwlinux EA232graphic G15 HD44780 LCD2USB LCDLinux LCDTerm LEDMatrix LPH7508 LUIse M50530 MatrixOrbital MilfordInstruments Noritake NULL Pertelian picoLCD picoLCDGraphic PNG PPM RouterBoard Sample serdisplib SimpleLCD T6963 Trefon USBHUB USBLCD WincorNixdorf X11; do
+for driver in BeckmannEgle BWCT CrystalFontz Curses Cwlinux EA232graphic G15 HD44780 IRLCD LCD2USB LCDLinux LCDTerm LEDMatrix LPH7508 LUIse M50530 MatrixOrbital MilfordInstruments Noritake NULL Pertelian picoLCD picoLCDGraphic PNG PPM RouterBoard Sample serdisplib SimpleLCD T6963 Trefon USBHUB USBLCD WincorNixdorf X11; do
 
     make distclean
     ./configure --with-drivers=$driver
-    make
+    make -j 2
     
     if [ -x lcd4linux ]; then
 	echo "Success: $driver" >>smoketest.log
diff --git a/svn_version.h b/svn_version.h
index d164be9..50fa285 100644
--- a/svn_version.h
+++ b/svn_version.h
@@ -1 +1 @@
-#define SVN_VERSION "796"
+#define SVN_VERSION "877:883M"