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# Channel table for Primeira Cruz - MA - Brazil
# Source: http://www.portalbsd.com.br/terrestres_channels.php?channels=3259

# Physical channel 22
[TV Guará]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 521142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0

# Physical channel 29
[TV Mirante]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 563142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0

# Physical channel 36
[TV Cidade/MA]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 605142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0

# Physical channel 38
[TV Difusora]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 617142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0

# Physical channel 49
[TV Aparecida]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 683142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0

# Physical channel 51
[TV Senado, TV Assembleia MA, TV Câmara]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 695142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-12 18:14:58 +0000
t: bold } /* Literal.Number.Integer.Long */
/* $Id: drv_MilfordInstruments.c,v 1.13 2005/01/18 06:30:23 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 1.13  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;  
  
  /* 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, 
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-12 18:14:58 +0000