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2003-10-22[lcd4linux @ 2003-10-22 04:19:16 by reinelt]reinelt4-37/+115
2003-10-12[lcd4linux @ 2003-10-12 06:08:28 by nicowallmeier]nicowallmeier6-6/+633
2003-10-12[lcd4linux @ 2003-10-12 04:46:19 by reinelt]reinelt3-18/+135
2003-10-11[lcd4linux @ 2003-10-11 06:01:52 by reinelt]reinelt10-119/+205
2003-10-08[lcd4linux @ 2003-10-08 14:21:10 by reinelt]reinelt2-2/+73
2003-10-08[lcd4linux @ 2003-10-08 13:39:53 by andy-b]andy-b1-27/+71
2003-10-08[lcd4linux @ 2003-10-08 06:48:47 by nicowallmeier]nicowallmeier1-2/+10
2003-10-08[lcd4linux @ 2003-10-08 06:45:00 by nicowallmeier]nicowallmeier1-3/+6
2003-10-07[lcd4linux @ 2003-10-07 04:12:38 by reinelt]reinelt4-782/+858
2003-10-06[lcd4linux @ 2003-10-06 05:51:15 by reinelt]reinelt1-1/+25
2003-10-06[lcd4linux @ 2003-10-06 05:47:27 by reinelt]reinelt2-19/+37
2003-10-06[lcd4linux @ 2003-10-06 04:34:06 by reinelt]reinelt4-0/+1034
2003-10-06[lcd4linux @ 2003-10-06 04:33:06 by reinelt]reinelt2-0/+6967
2003-10-06[lcd4linux @ 2003-10-06 04:30:43 by reinelt]reinelt4-53/+40
2003-10-05[lcd4linux @ 2003-10-05 17:58:50 by reinelt]reinelt65-273/+607
2003-10-04[lcd4linux @ 2003-10-04 07:54:17 by reinelt]reinelt7-1217/+23170
2003-10-03[lcd4linux @ 2003-10-03 03:53:12 by reinelt]reinelt1-2/+12
2003-10-03[lcd4linux @ 2003-10-03 03:51:14 by reinelt]reinelt2-46/+92
2003-09-29[lcd4linux @ 2003-09-29 06:58:36 by reinelt]reinelt7-15/+381
2003-09-29[lcd4linux @ 2003-09-29 06:12:56 by reinelt]reinelt3-15/+22
2003-09-21[lcd4linux @ 2003-09-21 06:43:02 by reinelt]reinelt2-2/+71
2003-09-19[lcd4linux @ 2003-09-19 08:40:32 by reinelt]reinelt4-27/+54
2003-09-19[lcd4linux @ 2003-09-19 03:51:29 by reinelt]reinelt6-17/+160
2003-09-13[lcd4linux @ 2003-09-13 07:20:51 by reinelt]reinelt3-12/+32
2003-09-13[lcd4linux @ 2003-09-13 06:45:43 by reinelt]reinelt9-57/+188
2003-09-13[lcd4linux @ 2003-09-13 06:20:39 by reinelt]reinelt7-8673/+459
2003-09-11[lcd4linux @ 2003-09-11 15:05:24 by reinelt]reinelt3-89/+1519
2003-09-11[lcd4linux @ 2003-09-11 04:09:52 by reinelt]reinelt6-14/+46
2003-09-10[lcd4linux @ 2003-09-10 15:59:39 by reinelt]reinelt4-13/+391
2003-09-10[lcd4linux @ 2003-09-10 15:09:21 by reinelt]reinelt1-0/+28
2003-09-10[lcd4linux @ 2003-09-10 14:01:52 by reinelt]reinelt6-21/+110
2003-09-10[lcd4linux @ 2003-09-10 08:37:09 by reinelt]reinelt2-50/+73
2003-09-10[lcd4linux @ 2003-09-10 03:48:22 by reinelt]reinelt7-47/+130
2003-09-09[lcd4linux @ 2003-09-09 11:47:47 by reinelt]reinelt3-14/+37
2003-09-09-46/+185
2003-08-17[lcd4linux @ 2003-08-17 06:57:04 by reinelt]reinelt5-544/+325
2003-08-17[lcd4linux @ 2003-08-17 04:38:57 by reinelt]reinelt1-0/+1409
generated by cgit v1.2.3 (git 2.39.1) at 2026-01-13 04:32:47 +0000
ver for Milford Instruments 'BPK' piggy-back serial interface board * for standard Hitachi 44780 compatible lcd modules. * * Copyright 2003,2004 Andy Baxter <andy@earthsong.free-online.co.uk> * Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> * * based on the MatrixOrbital driver which is * 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: drv_MilfordInstruments.c,v $ * 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 (int row, int col, unsigned char *data, int len) { char cmd[2] = "\376x"; char 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 (int ascii, 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 (char *section, 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 (char *section, 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 (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, };