From 8bd9e27c855dc67d8bd466f5184af34904eaff25 Mon Sep 17 00:00:00 2001 From: reinelt <> Date: Tue, 10 Feb 2004 07:42:36 +0000 Subject: [lcd4linux @ 2004-02-10 07:42:35 by reinelt] cut off all old-style files which are no longer used with NextGeneration --- Crystalfontz.c | 477 --------------------------------------------------------- 1 file changed, 477 deletions(-) delete mode 100644 Crystalfontz.c (limited to 'Crystalfontz.c') diff --git a/Crystalfontz.c b/Crystalfontz.c deleted file mode 100644 index 9b9dbc7..0000000 --- a/Crystalfontz.c +++ /dev/null @@ -1,477 +0,0 @@ -/* $Id: Crystalfontz.c,v 1.20 2004/01/30 20:57:55 reinelt Exp $ - * - * driver for display modules from Crystalfontz - * - * Copyright 2000 Herbert Rosmanith - * - * 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: Crystalfontz.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 2003/11/16 09:45:49 reinelt - * Crystalfontz changes, small glitch in getopt() fixed - * - * Revision 1.16 2003/10/05 17:58:50 reinelt - * libtool junk; copyright messages cleaned up - * - * Revision 1.15 2003/09/13 06:45:43 reinelt - * icons for all remaining drivers - * - * Revision 1.14 2003/09/09 06:54:43 reinelt - * new function 'cfg_number()' - * - * Revision 1.13 2003/08/24 05:17:58 reinelt - * liblcd4linux patch from Patrick Schemitz - * - * Revision 1.12 2003/08/19 04:28:41 reinelt - * more Icon stuff, minor glitches fixed - * - * Revision 1.11 2003/08/17 06:57:04 reinelt - * complete rewrite of the Crystalfontz driver - * - * Revision 1.10 2003/07/24 04:48:09 reinelt - * 'soft clear' needed for virtual rows - * - * Revision 1.9 2003/02/22 07:53:09 reinelt - * cfg_get(key,defval) - * - * Revision 1.8 2002/08/19 04:41:20 reinelt - * introduced bar.c, moved bar stuff from display.h to bar.h - * - * Revision 1.7 2001/04/27 05:04:57 reinelt - * - * replaced OPEN_MAX with sysconf() - * replaced mktemp() with mkstemp() - * unlock serial port if open() fails - * - * Revision 1.6 2001/02/13 09:00:13 reinelt - * - * prepared framework for GPO's (general purpose outputs) - * - * Revision 1.5 2000/08/10 09:44:09 reinelt - * - * new debugging scheme: error(), info(), debug() - * uses syslog if in daemon mode - * - * Revision 1.4 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 1.3 2000/06/04 21:43:50 herp - * minor bugfix (zero length) - * - */ - -#include "config.h" - -#include -#include -#include -#include -#include -#include -#include - -#include "debug.h" -#include "cfg.h" -#include "lock.h" -#include "display.h" -#include "bar.h" -#include "icon.h" - -#ifdef WITH_DMALLOC -#include -#endif - -#define XRES 6 -#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; - -static char *FrameBuffer1=NULL; -static char *FrameBuffer2=NULL; - - -static int CF_open (void) -{ - int fd; - pid_t pid; - struct termios portset; - - if ((pid=lock_port(Port))!=0) { - if (pid==-1) - error ("Crystalfontz: port %s could not be locked", Port); - else - error ("Crystalfontz: port %s is locked by process %d", Port, pid); - return -1; - } - fd = open(Port, O_RDWR | O_NOCTTY | O_NDELAY); - if (fd==-1) { - error ("Crystalfontz: open(%s) failed: %s", Port, strerror(errno)); - unlock_port(Port); - return -1; - } - if (tcgetattr(fd, &portset)==-1) { - error ("Crystalfontz: tcgetattr(%s) failed: %s", Port, strerror(errno)); - unlock_port(Port); - return -1; - } - cfmakeraw(&portset); - cfsetospeed(&portset, Speed); - if (tcsetattr(fd, TCSANOW, &portset)==-1) { - error ("Crystalfontz: tcsetattr(%s) failed: %s", Port, strerror(errno)); - unlock_port(Port); - return -1; - } - return fd; -} - - -static void CF_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 ("Crystalfontz: write(%s) failed: %s", Port, strerror(errno)); - } -} - - -static int CF_backlight (void) -{ - char buffer[3]; - int backlight; - - if (cfg_number(NULL, "Backlight", 0, 0, 100, &backlight)<0) return -1; - snprintf (buffer, 3, "\016%c", backlight); - CF_write (buffer, 2); - return 0; -} - - -static int CF_contrast (void) -{ - char buffer[3]; - int contrast; - - if (cfg_number(NULL, "Contrast", 50, 0, 100, &contrast)<0) return -1; - snprintf (buffer, 3, "\017%c", contrast); - CF_write (buffer, 2); - return 0; -} - - -static void CF_define_char (int ascii, char *buffer) -{ - char cmd[2]="\031"; // set custom char bitmap - - cmd[1]=(char)ascii; - CF_write (cmd, 2); - CF_write (buffer, 8); -} - - -static int CF_clear (int full) -{ - memset (FrameBuffer1, ' ', Lcd.rows*Lcd.cols*sizeof(char)); - - icon_clear(); - bar_clear(); - GPO=0; - - if (full) { - memset (FrameBuffer2, ' ', Lcd.rows*Lcd.cols*sizeof(char)); - CF_write ("\014", 1); // Form Feed (Clear Display) - } - - return 0; -} - - -static int CF_init (LCD *Self) -{ - char *port; - int speed; - - 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 ("Crystalfontz: framebuffer could not be allocated: malloc() failed"); - return -1; - } - - if (Port) { - free (Port); - Port=NULL; - } - - port=cfg_get (NULL, "Port", NULL); - if (port==NULL || *port=='\0') { - error ("Crystalfontz: no 'Port' entry in %s", cfg_source()); - return -1; - } - Port=strdup(port); - - - if (cfg_number(NULL, "Speed", 19200, 1200,19200, &speed)<0) return -1; - - switch (speed) { - case 1200: - Speed=B1200; - break; - case 2400: - Speed=B2400; - break; - case 9600: - Speed=B9600; - break; - case 19200: - Speed=B19200; - break; - default: - error ("Crystalfontz: unsupported speed '%d' in %s", speed, cfg_source()); - return -1; - } - - debug ("using port %s at %d baud", Port, speed); - - Device=CF_open(); - if (Device==-1) return -1; - - if (cfg_number(NULL, "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, CF_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 - // Fixme - // bar_add_segment(255,255,255,255); // ASCII 255 = block - - // MR: why such a large delay? - usleep(350*1000); - - CF_clear(1); - - CF_write ("\004", 1); // hide cursor - CF_write ("\024", 1); // scroll off - CF_write ("\030", 1); // wrap off - - CF_backlight(); - CF_contrast(); - - return 0; -} - - -void CF_goto (int row, int col) -{ - char cmd[3]="\021"; // set cursor position - - if (row==0 && col==0) { - CF_write ("\001", 1); // cursor home - } else { - cmd[1]=(char)col; - cmd[2]=(char)row; - CF_write(cmd,3); - } -} - - -int CF_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 CF_bar (int type, int row, int col, int max, int len1, int len2) -{ - return bar_draw (type, row, col, max, len1, len2); -} - - -int CF_icon (int num, int seq, int row, int col) -{ - return icon_draw (num, seq, row, col); -} - - -static int CF_flush (void) -{ - int row, col, pos1, pos2; - int c, equal; - - bar_process(CF_define_char); - - for (row=0; row4) break; - } else { - pos2=col; - equal=0; - } - } - CF_write (FrameBuffer1+row*Lcd.cols+pos1, pos2-pos1+1); - } - } - - memcpy (FrameBuffer2, FrameBuffer1, Lcd.rows*Lcd.cols*sizeof(char)); - - return 0; -} - - -int CF_quit (void) -{ - info("Crystalfontz: 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 Crystalfontz[] = { - { name: "626", - rows: 2, - cols: 16, - xres: XRES, - yres: YRES, - bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2, - icons: 0, - gpos: 0, - init: CF_init, - clear: CF_clear, - put: CF_put, - bar: CF_bar, - icon: CF_icon, - gpo: NULL, - flush: CF_flush, - quit: CF_quit - }, - { name: "636", - rows: 2, - cols: 16, - xres: XRES, - yres: YRES, - bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2, - icons: 0, - gpos: 0, - init: CF_init, - clear: CF_clear, - put: CF_put, - bar: CF_bar, - icon: CF_icon, - gpo: NULL, - flush: CF_flush, - quit: CF_quit - }, - { name: "632", - rows: 2, - cols: 16, - xres: XRES, - yres: YRES, - bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2, - icons: 0, - gpos: 0, - init: CF_init, - clear: CF_clear, - put: CF_put, - bar: CF_bar, - icon: CF_icon, - gpo: NULL, - flush: CF_flush, - quit: CF_quit - }, - { name: "634", - rows: 4, - cols: 20, - xres: XRES, - yres: YRES, - bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2, - icons: 0, - gpos: 0, - init: CF_init, - clear: CF_clear, - put: CF_put, - bar: CF_bar, - icon: CF_icon, - gpo: NULL, - flush: CF_flush, - quit: CF_quit - }, - { NULL } -}; 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