Import upstream version 0.11.0~svn1143

1 files changed, 336 insertions, 0 deletions

diff --git a/drv_LUIse.c b/drv_LUIse.c
new file mode 100644
index 0000000..644d3b4
--- /dev/null
+++ b/drv_LUIse.c
@@ -0,0 +1,336 @@
+/* $Id: drv_LUIse.c 798 2007-05-04 11:35:52Z michael $
+ * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/drv_LUIse.c $
+ *
+ * LUIse lcd4linux driver
+ *
+ * Copyright (C) 2005 Theo Schneider <theo@schneider-berlin.net>
+ * 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.
+ *
+ */
+
+/* 
+ *
+ * exported fuctions:
+ *
+ * struct DRIVER drv_LUIse
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <usb.h>
+#include <luise.h>
+
+#include "debug.h"
+#include "cfg.h"
+#include "qprintf.h"
+#include "udelay.h"
+#include "plugin.h"
+#include "drv.h"
+#include "drv_generic_graphic.h"
+
+static char Name[] = "LUIse";
+
+/* default Wert */
+static int devNum = 0;
+
+
+
+/****************************************/
+/***  hardware dependant functions    ***/
+/****************************************/
+static void drv_LUIse_clear(void)
+{
+    unsigned char buf[9600];
+    int x;
+
+    // clear text
+    LUI_Text(devNum, 0, 0, 320, 240, 0, 0, 1, 1, "");
+
+    // clear picture
+    for (x = 0; x < 9600; x++)
+	buf[x] = 0x00;
+    LUI_Bitmap(devNum, 0, 0, 0, 0, 0, DCOLS, DROWS, DCOLS, DROWS, buf);
+    LUI_Bitmap(devNum, 1, 0, 0, 0, 0, DCOLS, DROWS, DCOLS, DROWS, buf);
+}
+
+
+static void drv_LUIse_blit(const int row, const int col, const int height, const int width)
+{
+    int r, c;
+
+    for (r = row; r < row + height; r++) {
+	for (c = col; c < col + width; c++) {
+	    if (drv_generic_graphic_black(r, c)) {
+		LUI_SetPixel(devNum, 0, c, r, 1);
+	    } else {
+		LUI_SetPixel(devNum, 0, c, r, 0);
+	    }
+	}
+    }
+}
+
+static int drv_LUIse_contrast(int contrast)
+{
+    /* adjust limits according to the display */
+    if (contrast < 0)
+	contrast = 0;
+    if (contrast > 255)
+	contrast = 255;
+
+    LUI_SetContrast(devNum, contrast);
+
+    return contrast;
+}
+
+static int drv_LUIse_backlight(int backlight)
+{
+    if (backlight < 0)
+	backlight = 0;
+    if (backlight > 1)
+	backlight = 1;
+
+    LUI_CCFL(devNum, backlight);
+
+    return backlight;
+}
+
+
+/* start graphic display */
+static int drv_LUIse_start(const char *section)
+{
+    char *s;
+    int gfxmode, gfxinvert, ScreenRotation, IOrefresh;
+    int contrast, backlight;
+
+    /* read devNum from config */
+    s = cfg_get(section, "DeviceNum", 0);
+    if (s == NULL || *s == '\0') {
+	error("%s: no '%s.DeviceNum' entry from %s", Name, section, cfg_source());
+	return -1;
+    }
+    if (sscanf(s, "%d", &devNum) < 0 || devNum > 4) {
+	error("%s: bad DeviceNum '%s' from %s", Name, s, cfg_source());
+	return -1;
+    }
+    info("%s: using DeviceNum '%d'", Name, devNum);
+
+    /* open communication with the display */
+    if (LUI_OpenDevice(devNum) > 0) {
+	error("unable to open DeviceNum: %d", devNum);
+	return -1;
+    }
+
+    /*
+     * 0 : gfxmode              0 = or, 1 = and, 2 = xor
+     * 0 : gfxinvert            0 = normal, 1 = invert
+     * 0 : ScreenRotation       0 =, 1 =, 2 =, 3 =, 
+     * 2 : IOrefresh            0 = 25ms...255=256*25ms
+     */
+
+    s = cfg_get(section, "Mode", "0.0.0.2");
+    if (s == NULL || *s == '\0') {
+	error("%s: no '%s.Mode' entry from %s", Name, section, cfg_source());
+	return -1;
+    }
+
+    if (sscanf(s, "%d.%d.%d.%d", &gfxmode, &gfxinvert, &ScreenRotation, &IOrefresh) != 4 ||
+	gfxmode < 0 || gfxmode > 2 || gfxinvert < 0 || gfxinvert > 1 ||
+	ScreenRotation < 0 || ScreenRotation > 255 || IOrefresh < 0 || IOrefresh > 255) {
+	error("%s: bad Mode '%s' from %s", Name, s, cfg_source());
+	return -1;
+    }
+
+    if (LUI_LCDmode(devNum, gfxmode, gfxinvert, ScreenRotation, IOrefresh) > 0) {
+	error("Error LUI_LCDmode");
+	return -1;
+    }
+
+    switch (ScreenRotation) {
+    case 0:{
+	    DCOLS = 320;
+	    DROWS = 240;
+	    break;
+	}
+    case 1:{
+	    DCOLS = 240;
+	    DROWS = 320;
+	    break;
+	}
+    case 2:{
+	    DCOLS = 320;
+	    DROWS = 240;
+	    break;
+	}
+    case 3:{
+	    DCOLS = 240;
+	    DROWS = 320;
+	    break;
+	}
+    }
+
+    s = cfg_get(section, "Font", "6x8");
+    if (s == NULL || *s == '\0') {
+	error("%s: no '%s.Font' entry from %s", Name, section, cfg_source());
+	return -1;
+    }
+
+    XRES = -1;
+    YRES = -1;
+    if (sscanf(s, "%dx%d", &XRES, &YRES) != 2 || XRES < 1 || YRES < 1) {
+	error("%s: bad Font '%s' from %s", Name, s, cfg_source());
+	return -1;
+    }
+
+    /* Fixme: provider other fonts someday... */
+    if (XRES != 6 && YRES != 8) {
+	error("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source());
+	return -1;
+    }
+
+    if (cfg_number(section, "Contrast", 128, 0, 255, &contrast) > 0) {
+	drv_LUIse_contrast(contrast);
+    }
+
+    if (cfg_number(section, "Backlight", 0, 0, 1, &backlight) > 0) {
+	drv_LUIse_backlight(backlight);
+    }
+
+    s = cfg_get(section, "Backpicture", NULL);
+    if (s == NULL || *s == '\0') {
+	error("%s: no '%s.Backpicture' entry from %s", Name, section, cfg_source());
+    } else {
+	drv_LUIse_clear();
+	if (LUI_BMPfile(devNum, 1, 0, 0, 0, 0, DCOLS, DROWS, s)) {
+	    error("%s: Sorry unable to load: %s", Name, s);
+	    return -1;
+	}
+    }
+
+    return 0;
+}
+
+
+/****************************************/
+/***            plugins               ***/
+/****************************************/
+
+static void plugin_contrast(RESULT * result, RESULT * arg1)
+{
+    double contrast;
+
+    contrast = drv_LUIse_contrast(R2N(arg1));
+    SetResult(&result, R_NUMBER, &contrast);
+}
+
+static void plugin_backlight(RESULT * result, RESULT * arg1)
+{
+    double backlight;
+
+    backlight = drv_LUIse_backlight(R2N(arg1));
+    SetResult(&result, R_NUMBER, &backlight);
+}
+
+
+/****************************************/
+/***        exported functions        ***/
+/****************************************/
+
+
+/* list models */
+int drv_LUIse_list(void)
+{
+    printf("generic");
+    return 0;
+}
+
+/* initialize driver & display */
+int drv_LUIse_init(const char *section, const int quiet)
+{
+    int ret;
+
+    info("%s: %s", Name, "$Rev: 798 $");
+
+    /* real worker functions */
+    drv_generic_graphic_real_blit = drv_LUIse_blit;
+
+    /* start display */
+    if ((ret = drv_LUIse_start(section)) != 0)
+	return ret;
+
+    /* initialize generic graphic driver */
+    if ((ret = drv_generic_graphic_init(section, Name)) != 0)
+	return ret;
+
+    if (!quiet) {
+	char buffer[40];
+	qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
+	if (drv_generic_graphic_greet(buffer, NULL)) {
+	    sleep(3);
+	    drv_generic_graphic_clear();
+	}
+    }
+
+    /* register plugins */
+    AddFunction("LCD::contrast", 1, plugin_contrast);
+    AddFunction("LCD::backlight", 1, plugin_backlight);
+
+    return 0;
+}
+
+/* close driver & display */
+/* use this function for a graphic display */
+int drv_LUIse_quit(const int quiet)
+{
+
+    info("%s: shutting down.", Name);
+
+    /* clear display */
+    drv_LUIse_clear();
+
+    /* set default for Contrast, ScreenRotation, gfxmode, gfxinvert, IOrefresh */
+    LUI_SetContrast(devNum, 128);
+    LUI_LCDmode(devNum, 0, 0, 0, 2);
+
+
+    /* say goodbye... */
+    if (!quiet) {
+	drv_generic_graphic_greet("goodbye!", NULL);
+    }
+
+    drv_generic_graphic_quit();
+
+    debug("closing connection");
+    LUI_CloseDevice(devNum);
+
+    return (0);
+}
+
+/* use this one for a graphic display */
+DRIVER drv_LUIse = {
+    .name = Name,
+    .list = drv_LUIse_list,
+    .init = drv_LUIse_init,
+    .quit = drv_LUIse_quit,
+};