From 970d8508f2c57c88554106a8928a8c0e862cea46 Mon Sep 17 00:00:00 2001 From: reinelt Date: Tue, 3 Jan 2006 13:20:06 +0000 Subject: [lcd4linux @ 2006-01-03 13:20:05 by reinelt] LUIse driver added git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@606 3ae390bd-cb1e-0410-b409-cd5a39f66f1f --- drv_LUIse.c | 367 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 367 insertions(+) create mode 100644 drv_LUIse.c (limited to 'drv_LUIse.c') diff --git a/drv_LUIse.c b/drv_LUIse.c new file mode 100644 index 0000000..e88baca --- /dev/null +++ b/drv_LUIse.c @@ -0,0 +1,367 @@ +/* $Id: drv_LUIse.c,v 1.1 2006/01/03 13:20:06 reinelt Exp $ + * + * LUIse lcd4linux driver + * + * Copyright (C) 2005 Theo Schneider + * Copyright (C) 2005 The LCD4Linux Team + * + * 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_LUIse.c,v $ + * Revision 1.1 2006/01/03 13:20:06 reinelt + * LUIse driver added + * + */ + +/* + * + * exported fuctions: + * + * struct DRIVER drv_LUIse + * + */ + +#include "config.h" + +#include +#include +#include +#include + +#include +#include + +#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_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, 320, 240, 320, 240, buf); + LUI_Bitmap(devNum, 1, 0, 0, 0, 0, 320, 240, 320, 240, 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_FB[r * LCOLS + 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:{ + DROWS = 240; + DCOLS = 320; + break; + } + case 1:{ + DROWS = 320; + DCOLS = 240; + break; + } + case 2:{ + DROWS = 240; + DCOLS = 320; + break; + } + case 3:{ + DROWS = 320; + DCOLS = 240; + 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, XRES, YRES, 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); +} + +/****************************************/ +/*** 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_LUIse_list(void) +{ + printf("generic"); + return 0; +} + +/* initialize driver & display */ +int drv_LUIse_init(const char *section, const int quiet) +{ + WIDGET_CLASS wc; + int ret; + + /* 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 text widget */ + wc = Widget_Text; + wc.draw = drv_generic_graphic_draw; + widget_register(&wc); + + /* register icon widget */ + wc = Widget_Icon; + wc.draw = drv_generic_graphic_icon_draw; + widget_register(&wc); + + /* register bar widget */ + wc = Widget_Bar; + wc.draw = drv_generic_graphic_bar_draw; + widget_register(&wc); + + /* 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, +}; -- cgit v1.2.3