/* $Id: drv_M50530.c,v 1.21 2006/01/30 06:25:53 reinelt Exp $ * * new style driver for M50530-based displays * * Copyright (C) 2003 Michael Reinelt * Copyright (C) 2004 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_M50530.c,v $ * Revision 1.21 2006/01/30 06:25:53 reinelt * added CVS Revision * * Revision 1.20 2006/01/05 18:56:57 reinelt * more GPO stuff * * Revision 1.19 2005/06/09 17:41:47 reinelt * M50530 fixes (many thanks to Szymon Bieganski) * * Revision 1.18 2005/05/08 04:32:44 reinelt * CodingStyle added and applied * * Revision 1.17 2005/05/05 08:36:12 reinelt * changed SELECT to SLCTIN * * Revision 1.16 2005/01/18 06:30:23 reinelt * added (C) to all copyright statements * * Revision 1.15 2005/01/06 16:54:53 reinelt * M50530 fixes * * Revision 1.14 2004/06/26 12:04:59 reinelt * * uh-oh... the last CVS log message messed up things a lot... * * Revision 1.13 2004/06/26 09:27:20 reinelt * * added '-W' to CFLAGS * changed all C++ comments to C ones * cleaned up a lot of signed/unsigned mistakes * * Revision 1.12 2004/06/20 10:09:54 reinelt * * 'const'ified the whole source * * Revision 1.11 2004/06/06 06:51:59 reinelt * * do not display end splash screen if quiet=1 * * Revision 1.10 2004/06/05 06:41:39 reinelt * * chancged splash screen again * * Revision 1.9 2004/06/05 06:13:12 reinelt * * splash screen for all text-based display drivers * * Revision 1.8 2004/06/02 09:41:19 reinelt * * prepared support for startup splash screen * * Revision 1.7 2004/06/01 06:45:29 reinelt * * some Fixme's processed * documented some code * * Revision 1.6 2004/05/31 05:38:02 reinelt * * fixed possible bugs with user-defined chars (clear high bits) * thanks to Andy Baxter for debugging the MilfordInstruments driver! * * Revision 1.5 2004/05/29 15:53:28 reinelt * * M50530: reset parport signals on exit * plugin_ppp: ppp() has two parameters, not three * lcd4linux.conf.sample: diskstats() corrected * * Revision 1.4 2004/05/26 11:37:36 reinelt * * Curses driver ported. * * Revision 1.3 2004/03/19 09:17:46 reinelt * * removed the extra 'goto' function, row and col are additional parameters * of the write() function now. * * Revision 1.2 2004/02/15 21:43:43 reinelt * T6963 driver nearly finished * framework for graphic displays done * i2c_sensors patch from Xavier * some more old generation files removed * * Revision 1.1 2004/02/15 08:22:47 reinelt * ported USBLCD driver to NextGeneration * added drv_M50530.c (I forgot yesterday, sorry) * removed old drivers M50530.c and USBLCD.c * */ /* * * exported fuctions: * * struct DRIVER drv_M50530 * */ #include "config.h" #include #include #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_text.h" #include "drv_generic_gpio.h" #include "drv_generic_parport.h" static char Name[] = "M50530"; static int Model; static unsigned char SIGNAL_EX; static unsigned char SIGNAL_IOC1; static unsigned char SIGNAL_IOC2; static unsigned char SIGNAL_GPO; static int FONT5X11; static int DDRAM; static int DUTY; /* buffer holding the GPO state */ static unsigned char GPO = 0; typedef struct { int type; char *name; } MODEL; static MODEL Models[] = { {0x01, "generic"}, {0xff, "Unknown"} }; /****************************************/ /*** hardware dependant functions ***/ /****************************************/ static void drv_M5_command(const unsigned int cmd, const int delay) { /* put data on DB1..DB8 */ drv_generic_parport_data(cmd & 0xff); 
# Initial scan config for Digital DVB-T (Ert) in Athens Greece
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
[Digea DVB-T]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 674000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 3/4
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/8
	HIERARCHY = NONE
	INVERSION = AUTO

[Digea DVB-T]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 682000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 3/4
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/8
	HIERARCHY = NONE
	INVERSION = AUTO

[CHANNEL]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 690000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 3/4
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/8
	HIERARCHY = NONE
	INVERSION = AUTO
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-16 00:00:58 +0000
te * Bit 2 : 0 = inc, 1 = dec * Bit 3 : 1 = inc/dec display start addr after Read * Bit 4 : 1 = inc/dec display start addr after Write * Bit 5 : 0 = inc, 1 = dec * Bit 6 : 1 * Bit 7 : 0 * */ /* SE: 0x50 = 01010000 */ /* SE: increment display start after Write */ drv_M5_command(0x0050, 20); /* SD: 0x30 = 00110000 */ /* SD: turn on display */ drv_M5_command(0x0030, 20); drv_M5_clear(); if (!quiet) { char buffer[40]; qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); if (drv_generic_text_greet(buffer, NULL)) { sleep(3); drv_M5_clear(); } } return 0; } /****************************************/ /*** plugins ***/ /****************************************/ /* none at the moment */ /****************************************/ /*** 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_M5_list(void) { int i; for (i = 0; Models[i].type != 0xff; i++) { printf("%s ", Models[i].name); } return 0; } /* initialize driver & display */ int drv_M5_init(const char *section, const int quiet) { WIDGET_CLASS wc; int ret; info("%s: %s", Name, "$Revision: 1.21 $"); /* display preferences */ XRES = -1; /* pixel width of one char */ YRES = -1; /* pixel height of one char */ CHARS = 0; /* number of user-defineable characters */ CHAR0 = 248; /* ASCII of first user-defineable char */ GOTO_COST = 1; /* number of bytes a goto command requires */ /* real worker functions */ drv_generic_text_real_write = drv_M5_write; drv_generic_text_real_defchar = drv_M5_defchar; drv_generic_gpio_real_set = drv_M5_GPO; /* start display */ if ((ret = drv_M5_start(section, quiet)) != 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)) != 0) return ret; /* add fixed chars to the bar driver */ drv_generic_text_bar_add_segment(0, 0, 255, 32); /* ASCII 32 = blank */ /* initialize generic GPIO driver */ if ((ret = drv_generic_gpio_init(section, Name)) != 0) return ret; /* 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 */ /* none at the moment */ return 0; } /* close driver & display */ int drv_M5_quit(const int quiet) { info("%s: shutting down.", Name); drv_generic_text_quit(); drv_generic_gpio_quit(); /* clear display */ drv_M5_clear(); /* say goodbye... */ if (!quiet) { drv_generic_text_greet("goodbye!", NULL); } /* clear all signals */ drv_generic_parport_control(SIGNAL_EX | SIGNAL_IOC1 | SIGNAL_IOC2 | SIGNAL_GPO, 0); /* close port */ drv_generic_parport_close(); return (0); } DRIVER drv_M50530 = { name:Name, list:drv_M5_list, init:drv_M5_init, quit:drv_M5_quit, };