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Age	Commit message (Collapse)	Author	Files	Lines
2013-09-03	Imported Upstream version 1.1.1+rev1483upstream/1.1.1+rev1483	etobi	1	-5/+5
2013-09-03	Imported Upstream version 1.1.1+rev1457upstream/1.1.1+rev1457	etobi	1	-24/+14
2013-09-03	Imported Upstream version 1.1.1+rev1355upstream/1.1.1+rev1355	etobi	1	-12/+11
2013-09-03	Imported Upstream version 1.1.1+rev1273upstream/1.1.1+rev1273	etobi	1	-0/+40

generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 22:24:20 +0000

/* $Id: MatrixOrbital.c,v 1.46 2003/10/12 04:46:19 reinelt Exp $
 *
 * driver for Matrix Orbital serial display modules
 *
 * Copyright 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: MatrixOrbital.c,v $
 * Revision 1.46  2003/10/12 04:46:19  reinelt
 *
 *
 * first try to integrate the Evaluator into a display driver (MatrixOrbital here)
 * small warning in processor.c fixed (thanks to Zachary Giles)
 * workaround for udelay() on alpha (no msr.h avaliable) (thanks to Zachary Giles)
 *
 * Revision 1.45  2003/10/05 17:58:50  reinelt
 * libtool junk; copyright messages cleaned up
 *
 * Revision 1.44  2003/10/03 03:51:14  reinelt
 * start support for new MatrixOrbital MX2 displays
 *
 * Revision 1.43  2003/09/29 06:12:56  reinelt
 * changed default HD44780 wiring: unused signals are GND
 *
 * Revision 1.42  2003/09/21 06:43:02  reinelt
 *
 *
 * MatrixOrbital: bidirectional communication
 * HD44780: special handling for 16x1 displays (thanks to Maciej Witkowiak)
 *
 * Revision 1.41  2003/09/13 06:45:43  reinelt
 * icons for all remaining drivers
 *
 * Revision 1.40  2003/09/11 04:09:53  reinelt
 * minor cleanups
 *
 * Revision 1.39  2003/09/10 03:48:23  reinelt
 * Icons for M50530, new processing scheme (Ticks.Text...)
 *
 * Revision 1.38  2003/09/09 11:47:47  reinelt
 * basic icon support for HD44780
 *
 * Revision 1.37  2003/09/09 06:54:43  reinelt
 * new function 'cfg_number()'
 *
 * Revision 1.36  2003/09/09 05:30:33  reinelt
 * even more icons stuff
 *
 * Revision 1.35  2003/09/01 04:09:34  reinelt
 * icons nearly finished, but MatrixOrbital only
 *
 * Revision 1.34  2003/08/24 05:17:58  reinelt
 * liblcd4linux patch from Patrick Schemitz
 *
 * Revision 1.33  2003/08/24 04:31:56  reinelt
 * icon.c icon.h added
 *
 * Revision 1.32  2003/08/22 03:45:08  reinelt
 * bug in parallel port code fixed, more icons stuff
 *
 * Revision 1.31  2003/08/19 04:28:41  reinelt
 * more Icon stuff, minor glitches fixed
 *
 * Revision 1.30  2003/08/17 16:37:39  reinelt
 * more icon framework
 *
 * Revision 1.29  2003/08/16 07:31:35  reinelt
 * double buffering in all drivers
 *
 * Revision 1.28  2003/07/24 04:48:09  reinelt
 * 'soft clear' needed for virtual rows
 *
 * Revision 1.27  2003/02/22 07:53:10  reinelt
 * cfg_get(key,defval)
 *
 * Revision 1.26  2003/02/13 10:40:17  reinelt
 *
 * changed "copyright" to "2003"
 * added slightly different protocol for MatrixOrbital "LK202" displays
 *
 * Revision 1.25  2002/08/19 09:30:18  reinelt
 * MatrixOrbital uses generic bar funnctions
 *
 * Revision 1.24  2002/08/19 07:36:29  reinelt
 *
 * finished bar.c, USBLCD is the first driver that uses the generic bar functions
 *
 * Revision 1.23  2002/08/19 04:41:20  reinelt
 * introduced bar.c, moved bar stuff from display.h to bar.h
 *
 * Revision 1.22  2001/04/27 05:04:57  reinelt
 *
 * replaced OPEN_MAX with sysconf()
 * replaced mktemp() with mkstemp()
 * unlock serial port if open() fails
 *
 * Revision 1.21  2001/02/14 07:40:16  reinelt
 *
 * first (incomplete) GPO implementation
 *
 * Revision 1.20  2001/02/13 09:00:13  reinelt
 *
 * prepared framework for GPO's (general purpose outputs)
 *
 * Revision 1.19  2000/08/10 09:44:09  reinelt
 *
 * new debugging scheme: error(), info(), debug()
 * uses syslog if in daemon mode
 *
 * Revision 1.18  2000/08/09 09:50:29  reinelt
 *
 * opened 0.98 development
 * removed driver-specific signal-handlers
 * added 'quit'-function to driver structure
 * added global signal-handler
 *
 * Revision 1.17  2000/04/15 11:13:54  reinelt
 *
 * added '-d' (debugging) switch
 * added several debugging messages
 * removed config entry 'Delay' for HD44780 driver
 * delay loop for HD44780 will be calibrated automatically
 *
 * Revision 1.16  2000/04/13 06:09:52  reinelt
 *
 * added BogoMips() to system.c (not used by now, maybe sometimes we can
 * calibrate our delay loop with this value)
 *
 * added delay loop to HD44780 driver. It seems to be quite fast now. Hopefully
 * no compiler will optimize away the delay loop!
 *
 * Revision 1.15  2000/04/12 08:05:45  reinelt
 *
 * first version of the HD44780 driver
 *
 * Revision 1.14  2000/04/10 04:40:53  reinelt
 *
 * minor changes and cleanups
 *
 * Revision 1.13  2000/04/07 05:42:20  reinelt
 *
 * UUCP style lockfiles for the serial port
 *
 * Revision 1.12  2000/03/26 18:46:28  reinelt
 *
 * bug in pixmap.c that leaded to empty bars fixed
 * name conflicts with X11 resolved
 *
 * Revision 1.11  2000/03/25 05:50:43  reinelt
 *
 * memory leak in Raster_flush closed
 * driver family logic changed
 *
 * Revision 1.10  2000/03/23 07:24:48  reinelt
 *
 * PPM driver up and running (but slow!)
 *
 * Revision 1.9  2000/03/22 07:33:50  reinelt
 *
 * FAQ added
 * new modules 'processor.c' contains all data processing
 *
 * Revision 1.8  2000/03/19 08:41:28  reinelt
 *
 * documentation available! README, README.MatrixOrbital, README.Drivers
 * added Skeleton.c as a starting point for new drivers
 *
 * Revision 1.7  2000/03/18 08:07:04  reinelt
 *
 * vertical bars implemented
 * bar compaction improved
 * memory information implemented
 *
 * Revision 1.6  2000/03/17 09:21:42  reinelt
 *
 * various memory statistics added
 *
 * Revision 1.5  2000/03/13 15:58:24  reinelt
 *
 * release 0.9
 * moved row parsing to parser.c
 * all basic work finished
 *
 * Revision 1.4  2000/03/10 17:36:02  reinelt
 *
 * first unstable but running release
 *
 */

/* 
 *
 * exported fuctions:
 *
 * struct LCD MatrixOrbital[]
 *
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>

#include "debug.h"
#include "cfg.h"
#include "client.h"
#include "lock.h"
#include "display.h"
#include "bar.h"
#include "icon.h"

#define XRES 5
#define YRES 8
#define CHARS 8

static LCD Lcd;
static char *Port=NULL;
static speed_t Speed;
static int Device=-1;
static int Icons;
static int GPO[8];

static char *FrameBuffer1=NULL;
static char *FrameBuffer2=NULL;

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

static MODEL Model[] = {
  { 0x01, "LCD0821" },
  { 0x03, "LCD2021" },
  { 0x04, "LCD1641" },
  { 0x05, "LCD2041" },
  { 0x06, "LCD4021" },
  { 0x07, "LCD4041" },
  { 0x08, "LK202-25" },
  { 0x09, "LK204-25" },
  { 0x0a, "LK404-55" },
  { 0x0b, "VFD2021" },
  { 0x0c, "VFD2041" },
  { 0x0d, "VFD4021" },
  { 0x0e, "VK202-25" },
  { 0x0f, "VK204-25" },
  { 0x10, "GLC12232" },
  { 0x13, "GLC24064" },
  { 0x15, "GLK24064-25" },
  { 0x22, "GLK12232-25" },
  { 0x31, "LK404-AT" },
  { 0x32, "VFD1621" },
  { 0x33, "LK402-12" },
  { 0x34, "LK162-12" },
  { 0x35, "LK204-25PC" },
  { 0x36, "LK202-24-USB" },
  { 0x38, "LK204-24-USB" },
  { 0xff, "Unknown" }
};

 
static int MO_open (void)
{
  int fd;
  pid_t pid;
  struct termios portset;
  
  if ((pid=lock_port(Port))!=0) {
    if (pid==-1)
      error ("MatrixOrbital: port %s could not be locked", Port);
    else
      error ("MatrixOrbital: port %s is locked by process %d", Port, pid);
    return -1;
  }
  fd = open(Port, O_RDWR | O_NOCTTY | O_NDELAY); 
  if (fd==-1) {
    error ("MatrixOrbital: open(%s) failed: %s", Port, strerror(errno));
    unlock_port(Port);
    return -1;
  }
  if (tcgetattr(fd, &portset)==-1) {
    error ("MatrixOrbital: tcgetattr(%s) failed: %s", Port, strerror(errno));
    unlock_port(Port);
    return -1;
  }
  cfmakeraw(&portset);
  cfsetospeed(&portset, Speed);
  if (tcsetattr(fd, TCSANOW, &portset)==-1) {
    error ("MatrixOrbital: tcsetattr(%s) failed: %s", Port, strerror(errno));
    unlock_port(Port);
    return -1;
  }
  return fd;
}


static int MO_read (char *string, int len)
{
  int ret;

  if (Device==-1) return -1;
  ret=read (Device, string, len);
  if (ret<0 && errno==EAGAIN) {
    debug ("read(): EAGAIN");
    usleep(10000);
    ret=read (Device, string, len);
  }
  
  if (ret<0) {
    error("MatrixOrbital: read(%s, %d) failed: %s", Port, len, strerror(errno));
  }
  
  return ret;
}


static void MO_write (char *string, int len)
{
  if (Device==-1) return;
  if (write (Device, string, len)==-1) {
    if (errno==EAGAIN) {
      usleep(1000);
      if (write (Device, string, len)>=0) return;
    }
    error ("MatrixOrbital: write(%s) failed: %s", Port, strerror(errno));
  }
}


static int MO_contrast (void)
{
  char buffer[4];
  int  contrast;

  if (cfg_number("Contrast", 160, 0, 255, &contrast)<0) return -1;
  snprintf (buffer, 4, "\376P%c", contrast);
  MO_write (buffer, 3);
  return 0;
}


static void MO_define_char (int ascii, char *buffer)
{
  char cmd[3]="\376N";

  cmd[2]=(char)ascii;
  MO_write (cmd, 3);
  MO_write (buffer, 8);
}


static int MO_clear (int protocol)
{
  int gpo;
  
  memset (FrameBuffer1, ' ', Lcd.rows*Lcd.cols*sizeof(char));

  icon_clear();
  bar_clear();
  memset(GPO, 0, sizeof(GPO));

  if (protocol) {
    memset (FrameBuffer2, ' ', Lcd.rows*Lcd.cols*sizeof(char));
    switch (protocol) {
    case 1:
      MO_write ("\014",  1);  // Clear Screen
      MO_write ("\376V", 2);  // GPO off
      break;
    case 2:
      MO_write ("\376\130",  2);  // Clear Screen
      for (gpo=1; gpo<=Lcd.gpos; gpo++) {
	char cmd1[3]="\376V";
	char cmd2[4]="\376\300x\377";
	cmd1[2]=(char)gpo;
	cmd2[2]=(char)gpo;
	MO_write (cmd1, 3);  // GPO off
	MO_write (cmd2, 4);  // PWM full power
      }
      break;
    }
  }
  
  return 0;
}

int MO_clear1 (int full)
{
  return MO_clear(full?1:0);
}

int MO_clear2 (int full)
{
  return MO_clear(full?2:0);
}


static void client_contrast (RESULT *result, RESULT *arg1)
{
  char buffer[4];
  double contrast;

  contrast=R2N(arg1);
  if (contrast<0  ) contrast=0;
  if (contrast>255) contrast=255;
  snprintf (buffer, 4, "\376P%c", (int)contrast);
  MO_write (buffer, 3);
  
  SetResult(&result, R_NUMBER, &contrast); 
}


static void client_backlight (RESULT *result, RESULT *arg1)
{
  char buffer[4];
  double backlight;

  backlight=R2N(arg1);
  if (backlight<-1  ) backlight=-1;
  if (backlight>255) backlight=255;
  if (backlight<0) {
    // backlight off
    snprintf (buffer, 3, "\376F");
    MO_write (buffer, 2);
  } else {
    // backlight on for n minutes
    snprintf (buffer, 4, "\376B%c", (int)backlight);
    MO_write (buffer, 3);
  }
  SetResult(&result, R_NUMBER, &backlight); 
}


static void client_gpo (RESULT *result, RESULT *arg1, RESULT *arg2)
{
  int num;
  double val;
  char cmd[3]="\376";
  // Fixme
  int protocol=2;
  
  num=R2N(arg1);
  val=R2N(arg2);
  
  if (num<0.0) num=0.0;
  if (val<0.0) val=0.0;
  
  switch (protocol) {
  case 1:
    if (num==0) {
      if (val>=1.0) {
	val=1.0;
	MO_write ("\376W", 2);  // GPO on
      } else {
	val=0.0;
	MO_write ("\376V", 2);  // GPO off
      }
    } else {
      error("Fixme");
      val=-1.0;
    }
    break;
    
  case 2:
    if (val>=1.0) {
      val=1.0;
      cmd[1]='W';  // GPO on
    } else {
      val=0.0;
      cmd[1]='V';  // GPO off
    }
    cmd[2]=(char)num;
    MO_write (cmd, 3);
    break;
  }

  SetResult(&result, R_NUMBER, &val); 
}


static int MO_init (LCD *Self, int protocol)
{
  int i;  
  char *port, buffer[256];

  
  Lcd=*Self;

  // Init the framebuffers
  FrameBuffer1 = (char*)malloc(Lcd.cols*Lcd.rows*sizeof(char));
  FrameBuffer2 = (char*)malloc(Lcd.cols*Lcd.rows*sizeof(char));
  if (FrameBuffer1==NULL || FrameBuffer2==NULL) {
    error ("MatrixOrbital: framebuffer could not be allocated: malloc() failed");
    return -1;
  }

  if (Port) {
    free (Port);
    Port=NULL;
  }

  port=cfg_get ("Port",NULL);
  if (port==NULL || *port=='\0') {
    error ("MatrixOrbital: no 'Port' entry in %s", cfg_source());
    return -1;
  }
  Port=strdup(port);

  if (cfg_number("Speed", 19200, 1200,19200, &i)<0) return -1;
  switch (i) {
  case 1200:
    Speed=B1200;
    break;
  case 2400:
    Speed=B2400;
    break;
  case 9600:
    Speed=B9600;
    break;
  case 19200:
    Speed=B19200;
    break;
  default:
    error ("MatrixOrbital: unsupported speed '%d' in %s", i, cfg_source());
    return -1;
  }    
  
  debug ("using port %s at %d baud", Port, i);
  
  Device=MO_open();
  if (Device==-1) return -1;

  // read module type
  MO_write ("\3767", 2);
  usleep(1000);
  MO_read (buffer, 1);
  for (i=0; Model[i].type!=0xff; i++) {
    if (Model[i].type == (int)*buffer) break;
  }
  info ("Display on %s is a MatrixOrbital %s (type 0x%02x)", Port, Model[i].name, Model[i].type);
  
  // read serial number
  MO_write ("\3765", 2);
  usleep(100000);
  MO_read (buffer, 2);
  info ("Display on %s has Serial Number 0x%x", Port, *(short*)buffer);
  
  // read version number
  MO_write ("\3766", 2);
  usleep(100000);
  MO_read (buffer, 1);
  info ("Display on %s has Firmware Version 0x%x", Port, *buffer);


  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
  if (Icons>0) {
    debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
    icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, MO_define_char);
    Self->icons=Icons;
    Lcd.icons=Icons;
  }
  
  bar_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS-Icons);
  bar_add_segment(  0,  0,255, 32); // ASCII  32 = blank
  bar_add_segment(255,255,255,255); // ASCII 255 = block

  MO_clear(protocol);
  MO_contrast();

  MO_write ("\376B", 3);  // backlight on
  MO_write ("\376K", 2);  // cursor off
  MO_write ("\376T", 2);  // blink off
  MO_write ("\376D", 2);  // line wrapping off
  MO_write ("\376R", 2);  // auto scroll off

  // register as a client
  AddFunction ("contrast",  1, client_contrast);
  AddFunction ("backlight", 1, client_backlight);
  AddFunction ("gpo",       2, client_gpo);

  return 0;
}

int MO_init1 (LCD *Self)
{
  return MO_init(Self, 1);
}

int MO_init2 (LCD *Self)
{
  return MO_init(Self, 2);
}


void MO_goto (int row, int col)
{
  char cmd[5]="\376Gyx";
  cmd[2]=(char)col+1;
  cmd[3]=(char)row+1;
  MO_write(cmd,4);
}


int MO_put (int row, int col, char *text)
{
  char *p=FrameBuffer1+row*Lcd.cols+col;
  char *t=text;
  
  while (*t && col++<=Lcd.cols) {
    *p++=*t++;
  }
  return 0;
}


int MO_bar (int type, int row, int col, int max, int len1, int len2)
{
  return bar_draw (type, row, col, max, len1, len2);
}


int MO_icon (int num, int seq, int row, int col)
{
  return icon_draw (num, seq, row, col);
}


int MO_gpo (int num, int val)
{
  debug ("GPO(%d)=%d", num, val);
  if (num>=Lcd.gpos) 
    return -1;

  GPO[num]=val;
  
  // Fixme
  GPO[num]=255;

  return 0;
}


static int MO_flush (int protocol)
{
  int row, col, pos1, pos2;
  int c, equal;
  int gpo;
  
  bar_process(MO_define_char);
  
  for (row=0; row<Lcd.rows; row++) {
    for (col=0; col<Lcd.cols; col++) {
      c=bar_peek(row, col);
      if (c==-1) c=icon_peek(row, col);
      if (c!=-1) {
	FrameBuffer1[row*Lcd.cols+col]=(char)c;
      }
    }
    for (col=0; col<Lcd.cols; col++) {
      if (FrameBuffer1[row*Lcd.cols+col]==FrameBuffer2[row*Lcd.cols+col]) continue;
      MO_goto (row, col);
      for (pos1=col++, pos2=pos1, equal=0; col<Lcd.cols; col++) {
	if (FrameBuffer1[row*Lcd.cols+col]==FrameBuffer2[row*Lcd.cols+col]) {
	  // If we find just one equal byte, we don't break, because this 
	  // would require a goto, which takes one byte, too.
	  if (++equal>5) break;
	} else {
	  pos2=col;
	  equal=0;
	}
      }
      MO_write (FrameBuffer1+row*Lcd.cols+pos1, pos2-pos1+1);
    }
  }
  
  memcpy (FrameBuffer2, FrameBuffer1, Lcd.rows*Lcd.cols*sizeof(char));
  
  switch (protocol) {
  case 1:
    if (GPO[0]) {
      MO_write ("\376W", 2);  // GPO on
    } else {
      MO_write ("\376V", 2);  // GPO off
    }
    break;
  case 2:
    for (gpo=1; gpo<=Lcd.gpos; gpo++) {
      char cmd[3]="\376";
      cmd[1]=GPO[gpo]? 'W':'V';
      cmd[2]=(char)gpo;
      MO_write (cmd, 3);
    }
    break;
  }
  
  return 0;
}

int MO_flush1 (void)
{
  return MO_flush(1);
}

int MO_flush2 (void)
{
  return MO_flush(2);
}


int MO_quit (void)
{
  info("MatrixOrbital: shutting down.");

  debug ("closing port %s", Port);
  close (Device);
  unlock_port(Port);

  if (FrameBuffer1) {
    free(FrameBuffer1);
    FrameBuffer1=NULL;
  }
  
  if (FrameBuffer2) {
    free(FrameBuffer2);
    FrameBuffer2=NULL;
  }
  
  return (0);
}


LCD MatrixOrbital[] = {
  { name: "LCD0821",
    rows:  2, 
    cols:  8,
    xres:  XRES,
    yres:  YRES,
    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
    icons: 0,
    gpos:  1,
    init:  MO_init1,
    clear: MO_clear1,
    put:   MO_put,
    bar:   MO_bar,
    icon:  MO_icon,
    gpo:   MO_gpo,
    flush: MO_flush1,
    quit:  MO_quit 
  },
  { name: "LCD1621",
    rows:  2,
    cols:  16,
    xres:  XRES,
    yres:  YRES,
    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
    icons: 0,
    gpos:  1,
    init:  MO_init1,
    clear: MO_clear1,
    put:   MO_put,
    bar:   MO_bar,
    icon:  MO_icon,
    gpo:   MO_gpo,
    flush: MO_flush1,
    quit:  MO_quit 
  },
  { name: "LCD2021",
    rows:  2,
    cols:  20,
    xres:  XRES,
    yres:  YRES,
    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
    icons: 0,
    gpos:  1,
    init:  MO_init1,
    clear: MO_clear1,
    put:   MO_put,
    bar:   MO_bar,
    icon:  MO_icon,
    gpo:   MO_gpo,
    flush: MO_flush1,
    quit:  MO_quit 
  },
  { name: "LCD2041",
    rows:  4,
    cols:  20,
    xres:  XRES,
    yres:  YRES,
    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
    icons: 0,
    gpos:  1,
    init:  MO_init1,
    clear: MO_clear1,
    put:   MO_put,
    bar:   MO_bar,
    icon:  MO_icon,
    gpo:   MO_gpo,
    flush: MO_flush1,
    quit:  MO_quit 
  },
  { name: "LCD4021",
    rows:  2,
    cols:  40,
    xres:  XRES,
    yres:  YRES,
    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
    icons: 0,
    gpos:  1,
    init:  MO_init1,
    clear: MO_clear1,
    put:   MO_put,
    bar:   MO_bar,
    icon:  MO_icon,
    gpo:   MO_gpo,
    flush: MO_flush1,
    quit:  MO_quit 
  },
  { name: "LK202-25",
    rows:  2,
    cols:  20,
    xres:  XRES,
    yres:  YRES,
    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
    icons: 0,
    gpos:  6,
    init:  MO_init2,
    clear: MO_clear2,
    put:   MO_put,
    bar:   MO_bar,
    icon:  MO_icon,
    gpo:   MO_gpo,
    flush: MO_flush2,
    quit:  MO_quit 
  },
  { name: "LK204-25",
    rows:  4,
    cols:  20,
    xres:  XRES,
    yres:  YRES,
    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
    icons: 0,
    gpos:  6,
    init:  MO_init2,
    clear: MO_clear2,
    put:   MO_put,
    bar:   MO_bar,
    icon:  MO_icon,
    gpo:   MO_gpo,
    flush: MO_flush2,
    quit:  MO_quit 
  },
  { NULL }
};