From 640f6efc46a03643d99938c0b220547c3d3f33eb Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Fri, 28 May 2004 13:51:42 +0000
Subject: [lcd4linux @ 2004-05-28 13:51:41 by reinelt] ported driver for
 Beckmann+Egle Mini-Terminals added 'flags' parameter to serial_init()

---
 BeckmannEgle.c | 440 ---------------------------------------------------------
 1 file changed, 440 deletions(-)
 delete mode 100644 BeckmannEgle.c

(limited to 'BeckmannEgle.c')

diff --git a/BeckmannEgle.c b/BeckmannEgle.c
deleted file mode 100644
index 1969d78..0000000
--- a/BeckmannEgle.c
+++ /dev/null
@@ -1,440 +0,0 @@
-/* $Id: BeckmannEgle.c,v 1.20 2004/01/30 20:57:55 reinelt Exp $
- *
- * driver for Beckmann+Egle mini terminals
- *
- * Copyright 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: BeckmannEgle.c,v $
- * Revision 1.20  2004/01/30 20:57:55  reinelt
- * HD44780 patch from Martin Hejl
- * dmalloc integrated
- *
- * Revision 1.19  2004/01/29 04:40:02  reinelt
- * every .c file includes "config.h" now
- *
- * Revision 1.18  2004/01/09 04:16:06  reinelt
- * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
- *
- * Revision 1.17  2003/10/05 17:58:50  reinelt
- * libtool junk; copyright messages cleaned up
- *
- * Revision 1.16  2003/09/13 06:45:43  reinelt
- * icons for all remaining drivers
- *
- * Revision 1.15  2003/08/24 05:17:58  reinelt
- * liblcd4linux patch from Patrick Schemitz
- *
- * Revision 1.14  2003/08/16 07:31:35  reinelt
- * double buffering in all drivers
- *
- * Revision 1.13  2003/07/24 04:48:09  reinelt
- * 'soft clear' needed for virtual rows
- *
- * Revision 1.12  2003/02/22 07:53:09  reinelt
- * cfg_get(key,defval)
- *
- * Revision 1.11  2002/08/22 05:51:36  reinelt
- * cosmetic changes
- *
- * Revision 1.10  2002/08/19 10:51:06  reinelt
- * M50530 driver using new generic bar functions
- *
- * Revision 1.9  2002/08/19 09:43:43  reinelt
- * BeckmannEgle using new generic bar functions
- *
- * Revision 1.8  2002/08/19 07:36:29  reinelt
- *
- * finished bar.c, USBLCD is the first driver that uses the generic bar functions
- *
- * Revision 1.7  2002/08/19 04:41:20  reinelt
- * introduced bar.c, moved bar stuff from display.h to bar.h
- *
- * Revision 1.6  2001/04/27 05:04:57  reinelt
- * replaced OPEN_MAX with sysconf()
- * replaced mktemp() with mkstemp()
- * unlock serial port if open() fails
- *
- * Revision 1.5  2001/02/13 09:00:13  reinelt
- * prepared framework for GPO's (general purpose outputs)
- *
- * Revision 1.4  2000/08/10 09:44:09  reinelt
- * new debugging scheme: error(), info(), debug()
- * uses syslog if in daemon mode
- *
- * Revision 1.3  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 1.2  2000/04/30 06:40:42  reinelt
- * bars for Beckmann+Egle driver
- *
- * Revision 1.1  2000/04/28 05:19:55  reinelt
- * first release of the Beckmann+Egle driver
- *
- */
-
-/* 
- *
- * exported fuctions:
- *
- * struct LCD BeckmannEgle[]
- *
- */
-
-#include "config.h"
-
-#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 "lock.h"
-#include "display.h"
-#include "bar.h"
-#include "icon.h"
-
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
-
-#define XRES 5
-#define YRES 8
-#define CHARS 8
-
-typedef struct {
-  int cols;
-  int rows;
-  int type;
-} MODEL;
-
-static LCD Lcd;
-static char *Port=NULL;
-static int Device=-1;
-static int Type=-1;
-static int Icons;
-
-static char *FrameBuffer1=NULL;
-static char *FrameBuffer2=NULL;
-
-static MODEL Model[]= {{ 16, 1,  0 },
-		       { 16, 2,  1 },
-		       { 16, 4,  2 },
-		       { 20, 1,  3 },
-		       { 20, 2,  4 },
-		       { 20, 4,  5 },
-		       { 24, 1,  6 },
-		       { 24, 2,  7 },
-		       { 32, 1,  8 },
-		       { 32, 2,  9 },
-		       { 40, 1, 10 },
-		       { 40, 2, 11 },
-		       { 40, 4, 12 },
-		       {  0, 0,  0 }};
-
-
-
-
-static int BE_open (void)
-{
-  int fd;
-  pid_t pid;
-  struct termios portset;
-  
-  if ((pid=lock_port(Port))!=0) {
-    if (pid==-1)
-      error ("BeckmannEgle: port %s could not be locked", Port);
-    else
-      error ("BeckmannEgle: port %s is locked by process %d", Port, pid);
-    return -1;
-  }
-  fd = open(Port, O_RDWR | O_NOCTTY | O_NDELAY); 
-  if (fd==-1) {
-    error ("BeckmannEgle: open(%s) failed: %s", Port, strerror(errno));
-    unlock_port(Port);
-    return -1;
-  }
-  if (tcgetattr(fd, &portset)==-1) {
-    error ("BeckmannEgle: tcgetattr(%s) failed: %s", Port, strerror(errno));
-    unlock_port(Port);
-    return -1;
-  }
-  cfmakeraw(&portset);           // 8N1
-  portset.c_cflag |= CSTOPB;     // 2 stop bits
-  cfsetospeed(&portset, B9600);  // 9600 baud
-  if (tcsetattr(fd, TCSANOW, &portset)==-1) {
-    error ("BeckmannEgle: tcsetattr(%s) failed: %s", Port, strerror(errno));
-    unlock_port(Port);
-    return -1;
-  }
-  return fd;
-}
-
-
-static void BE_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 ("BeckmannEgle: write(%s) failed: %s", Port, strerror(errno));
-  }
-}
-
-
-static void BE_define_char (int ascii, char *buffer)
-{
-  int  i;
-  char cmd[32];
-  char *p;
-  
-  p=cmd;
-  *p++='\033';
-  *p++='&';
-  *p++='T';            // enter transparent mode
-  *p++='\0';           // write cmd
-  *p++=0x40|8*ascii;   // write CGRAM
-  for (i=0; i<YRES; i++) {
-    *p++='\1';         // write data
-    *p++=buffer[i];    // character bitmap
-  }
-  *p++='\377';         // leave transparent mode
-
-  BE_write (cmd, p-cmd);
-
-}
-
-
-int BE_clear (int full)
-{
-
-  memset (FrameBuffer1, ' ', Lcd.rows*Lcd.cols*sizeof(char));
-
-  icon_clear();
-  bar_clear();
-
-  if (full) {
-    memset (FrameBuffer2, ' ', Lcd.rows*Lcd.cols*sizeof(char));
-    BE_write ("\033&#", 3);
-  }
-
-  return 0;
-}
-
-
-int BE_init (LCD *Self)
-{
-  int i, rows=-1, cols=-1;
-  char *port, *s;
-  char buffer[5];
-
-  if (Port) {
-    free (Port);
-    Port=NULL;
-  }
-
-  port=cfg_get (NULL, "Port", NULL);
-  if (port==NULL || *port=='\0') {
-    error ("BeckmannEgle: no 'Port' entry in %s", cfg_source());
-    return -1;
-  }
-  Port=strdup(port);
-
-  s=cfg_get(NULL, "Type", NULL);
-  if (s==NULL || *s=='\0') {
-    error ("BeckmannEgle: no 'Type' entry in %s", cfg_source());
-    return -1;
-  }
-  if (sscanf(s,"%dx%d",&cols,&rows)!=2 || rows<1 || cols<1) {
-    error ("BeckmannEgle: bad type '%s'", s);
-    return -1;
-  }
-
-  Type=-1;
-  for (i=0; Model[i].cols; i++) {
-    if (Model[i].cols==cols && Model[i].rows==rows) {
-      Type=Model[i].type;
-      break;
-    }
-  }
-  if (Type==-1) {
-    error ("BeckmannEgle: unsupported model '%dx%d'", cols, rows);
-    return -1;
-  }
-
-  debug ("using %dx%d display at port %s", cols, rows, Port);
-
-  Self->rows=rows;
-  Self->cols=cols;
-  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 ("BeckmannEgle: framebuffer could not be allocated: malloc() failed");
-    return -1;
-  }
-  
-  Device=BE_open();
-  if (Device==-1) return -1;
-
-  snprintf (buffer, sizeof(buffer), "\033&s%c", Type);
-  BE_write (buffer, 4);    // select display type
-  BE_write ("\033&D", 3);  // cursor off
-
-  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, BE_define_char);
-    Self->icons=Icons;
-    Lcd.icons=Icons;
-  }
-  
-  bar_init(rows, 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
-
-  BE_clear(1);
-
-  return 0;
-}
-
-void BE_goto (int row, int col)
-{
-  char cmd[7]="\033[y;xH";
-  cmd[2]=(char)row;
-  cmd[4]=(char)col;
-  BE_write (cmd, 6);
-}
-
-
-int BE_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 BE_bar (int type, int row, int col, int max, int len1, int len2)
-{
-  return bar_draw (type, row, col, max, len1, len2);
-}
-
-
-int BE_icon (int num, int seq, int row, int col)
-{
-  return icon_draw (num, seq, row, col);
-}
-
-
-int BE_flush (void)
-{
-  int row, col, pos1, pos2;
-  int c, equal;
-
-  bar_process(BE_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;
-      BE_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 some bytes, too.
-	  if (++equal>5) break;
-	} else {
-	  pos2=col;
-	  equal=0;
-	}
-      }
-      BE_write (FrameBuffer1+row*Lcd.cols+pos1, pos2-pos1+1);
-    }
-  }
-
-  memcpy (FrameBuffer2, FrameBuffer1, Lcd.rows*Lcd.cols*sizeof(char));
-
-  return 0;
-}
-
-
-int BE_quit (void)
-{
-  debug ("closing port %s", Port);
-  close (Device);
-  unlock_port(Port);
-
-  info("BeckmannEgle: shutting down.");
-
-  if (FrameBuffer1) {
-    free(FrameBuffer1);
-    FrameBuffer1=NULL;
-  }
-
-  if (FrameBuffer2) {
-    free(FrameBuffer2);
-    FrameBuffer2=NULL;
-  }
-
-  return 0;
-}
-
-
-LCD BeckmannEgle[] = {
-  { name: "BLC100x",
-    rows:  0,
-    cols:  0,
-    xres:  XRES,
-    yres:  YRES,
-    bars:  BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2,
-    icons: 0,
-    gpos:  0,
-    init:  BE_init,
-    clear: BE_clear,
-    put:   BE_put,
-    bar:   BE_bar,
-    icon:  BE_icon,
-    gpo:   NULL,
-    flush: BE_flush,
-    quit:  BE_quit 
-  },
-  { NULL }
-};
-- 
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