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# Australia / Bendigo (Mt Alexandria transmitters)
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
# ABC
T 669500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 620500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 572500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE

# Seven
T 690500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 655500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 555250000 7MHz 3/4 NONE QAM64 8k 1/16 NONE

# Nine
T 576250000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 592500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE

# Ten
T 618250000 7MHz 3/4 NONE QAM64 8k 1/16 NONE

# SBS
T 529500000 7MHz 2/3 NONE QAM64 8k 1/8 NONE
T 634500000 7MHz 2/3 NONE QAM64 8k 1/8 NONE
T 534250000 7MHz 2/3 NONE QAM64 8k 1/8 NONE

# UNK1
T 676500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
# UNK2
T 571500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE

T 536625000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 585625000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 564500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 543500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 536500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 529500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 205500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 564500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 536625000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 690500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 711500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
T 550500000 7MHz 3/4 NONE QAM64 8k 1/16 NONE
f='#n251'>251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341
/* $Id: drv_MilfordInstruments.c,v 1.15 2006/01/30 06:25:53 reinelt Exp $
 *
 * driver for Milford Instruments 'BPK' piggy-back serial interface board
 * for standard Hitachi 44780 compatible lcd modules.
 *
 * Copyright (C) 2003, 2004 Andy Baxter <andy@earthsong.free-online.co.uk>
 * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * based on the MatrixOrbital driver which is
 * Copyright (C) 1999, 2000 Michael Reinelt <reinelt@eunet.at>
 *
 * 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_MilfordInstruments.c,v $
 * Revision 1.15  2006/01/30 06:25:53  reinelt
 * added CVS Revision
 *
 * Revision 1.14  2005/05/08 04:32:44  reinelt
 * CodingStyle added and applied
 *
 * Revision 1.13  2005/01/18 06:30:23  reinelt
 * added (C) to all copyright statements
 *
 * Revision 1.12  2004/06/26 12:04:59  reinelt
 *
 * uh-oh... the last CVS log message messed up things a lot...
 *
 * Revision 1.11  2004/06/26 09:27:21  reinelt
 *
 * added '-W' to CFLAGS
 * changed all C++ comments to C ones
 * cleaned up a lot of signed/unsigned mistakes
 *
 * Revision 1.10  2004/06/20 10:09:54  reinelt
 *
 * 'const'ified the whole source
 *
 * Revision 1.9  2004/06/06 06:51:59  reinelt
 *
 * do not display end splash screen if quiet=1
 *
 * Revision 1.8  2004/06/05 06:41:40  reinelt
 *
 * chancged splash screen again
 *
 * Revision 1.7  2004/06/05 06:13:12  reinelt
 *
 * splash screen for all text-based display drivers
 *
 * Revision 1.6  2004/06/02 09:41:19  reinelt
 *
 * prepared support for startup splash screen
 *
 * Revision 1.5  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 1.4  2004/05/31 01:31:01  andy-b
 *
 *
 * fixed bug in Milford Instruments driver which drew extra graphics chars in
 * odd places when drawing double bars. (the display doesn't like it if you put
 * the escape character 0xfe inside a define char sequence).
 *
 * Revision 1.1  2004/05/26 05:03:27  reinelt
 *
 * MilfordInstruments driver ported
 *
 */

/* 
 *
 * exported fuctions:
 *
 * struct DRIVER drv_MilfordInstruments
 *
 */

#include "config.h"

#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[] = "MilfordInstruments";

typedef struct {
    int type;
    char *name;
    int rows;
    int cols;
} MODEL;

static MODEL Models[] = {
    {216, "MI216", 2, 16},
    {220, "MI220", 2, 20},
    {240, "MI240", 2, 40},
    {420, "MI420", 4, 20},
    {-1, "unknown", -1, -1},
};

static int Model;


/****************************************/
/***  hardware dependant functions    ***/
/****************************************/

static void drv_MI_clear(void)
{
    drv_generic_serial_write("\376\001", 2);	/* clear screen */
}


static void drv_MI_write(const int row, const int col, const char *data, const int len)
{
    char cmd[2] = "\376x";
    int ddbase = 128;
    if (row & 1) {		/* i.e. if row is 1 or 3 */
	ddbase += 64;
    }
    if (row & 2) {		/* i.e. if row is 0 or 2. */
	ddbase += 20;
    }
    cmd[1] = (char) (ddbase + col);
    drv_generic_serial_write(cmd, 2);

    drv_generic_serial_write(data, len);
}


static void drv_MI_defchar(const int ascii, const unsigned char *matrix)
{
    int i;
    char cmd[10] = "\376x";

    if (ascii < 8) {
	cmd[1] = (char) (64 + ascii * 8);
	for (i = 0; i < 8; i++) {
	    cmd[i + 2] = matrix[i] & 0x1f;
	};
	drv_generic_serial_write(cmd, 10);
    }
}


static int drv_MI_start(const char *section, const int quiet)
{
    int i;
    char *model;

    model = cfg_get(section, "Model", NULL);
    if (model == NULL && *model == '\0') {
	error("%s: no '%s.Model' entry from %s", Name, section, cfg_source());
	return -1;
    }

    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);

    if (drv_generic_serial_open(section, Name, 0) < 0)
	return -1;

    /* initialize global variables */
    DROWS = Models[Model].rows;
    DCOLS = Models[Model].cols;

    drv_MI_clear();
    drv_generic_serial_write("\376\014", 2);	/* cursor off */

    if (!quiet) {
	if (drv_generic_text_greet(Models[Model].name, "Milford Instruments")) {
	    sleep(3);
	    drv_MI_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) */


/****************************************/
/***        exported functions        ***/
/****************************************/


/* list models */
int drv_MI_list(void)
{
    int i;

    for (i = 0; Models[i].type > 0; i++) {
	printf("%s ", Models[i].name);
    }
    return 0;
}


/* initialize driver & display */
int drv_MI_init(const char *section, const int quiet)
{
    WIDGET_CLASS wc;
    int ret;

    info("%s: %s", Name, "$Revision: 1.15 $");

    /* 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 = 4;		/* number of bytes a goto command requires */

    /* real worker functions */
    drv_generic_text_real_write = drv_MI_write;
    drv_generic_text_real_defchar = drv_MI_defchar;


    /* start display */
    if ((ret = drv_MI_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 */
    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);

    /* register plugins */
    /* none at the moment... */

    return 0;
}


/* close driver & display */
int drv_MI_quit(const int quiet)
{

    info("%s: shutting down.", Name);

    drv_generic_text_quit();

    /* clear display */
    drv_MI_clear();

    /* say goodbye... */
    if (!quiet) {
	drv_generic_text_greet("goodbye!", NULL);
    }

    drv_generic_serial_close();

    return (0);
}


DRIVER drv_MilfordInstruments = {
  name:Name,
  list:drv_MI_list,
  init:drv_MI_init,
  quit:drv_MI_quit,
};