diff options
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | Makefile.in | 9 | ||||
| -rw-r--r-- | PalmPilot.c | 288 | ||||
| -rw-r--r-- | display.c | 8 | ||||
| -rw-r--r-- | lcd4linux.conf.sample | 13 |
5 files changed, 312 insertions, 7 deletions
diff --git a/Makefile.am b/Makefile.am index 29b3987..8a536bb 100644 --- a/Makefile.am +++ b/Makefile.am @@ -29,6 +29,7 @@ Skeleton.c \ MatrixOrbital.c \ BeckmannEgle.c \ HD44780.c \ +PalmPilot.c \ Raster.c \ XWindow.c diff --git a/Makefile.in b/Makefile.in index b4f180a..02f07af 100644 --- a/Makefile.in +++ b/Makefile.in @@ -73,7 +73,7 @@ AM_CFLAGS = $(X_CFLAGS) -Wall lcd4linux_LDFLAGS = $(X_LIBS) @WITH_X_TRUE@lcd4linux_LDADD = -lX11 -lcd4linux_SOURCES = lcd4linux.c debug.h cfg.c cfg.h lock.c lock.h parser.c parser.h processor.c processor.h system.c system.h isdn.c isdn.h filter.c filter.h udelay.c udelay.h display.c display.h pixmap.c pixmap.h fontmap.c fontmap.h Skeleton.c MatrixOrbital.c BeckmannEgle.c HD44780.c Raster.c XWindow.c +lcd4linux_SOURCES = lcd4linux.c debug.h cfg.c cfg.h lock.c lock.h parser.c parser.h processor.c processor.h system.c system.h isdn.c isdn.h filter.c filter.h udelay.c udelay.h display.c display.h pixmap.c pixmap.h fontmap.c fontmap.h Skeleton.c MatrixOrbital.c BeckmannEgle.c HD44780.c PalmPilot.c Raster.c XWindow.c EXTRA_DIST = lcd4linux.conf.sample lcd4kde.conf lcd4linux.kdelnk lcd4linux.xpm lcd4linux.lsm FAQ TODO README.Drivers README.MatrixOrbital README.HD44780 README.X11 README.KDE README.Raster @@ -94,7 +94,8 @@ X_EXTRA_LIBS = @X_EXTRA_LIBS@ X_PRE_LIBS = @X_PRE_LIBS@ lcd4linux_OBJECTS = lcd4linux.o cfg.o lock.o parser.o processor.o \ system.o isdn.o filter.o udelay.o display.o pixmap.o fontmap.o \ -Skeleton.o MatrixOrbital.o BeckmannEgle.o HD44780.o Raster.o XWindow.o +Skeleton.o MatrixOrbital.o BeckmannEgle.o HD44780.o PalmPilot.o \ +Raster.o XWindow.o @WITH_X_TRUE@lcd4linux_DEPENDENCIES = CFLAGS = @CFLAGS@ COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) @@ -109,8 +110,8 @@ DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST) TAR = tar GZIP_ENV = --best DEP_FILES = .deps/BeckmannEgle.P .deps/HD44780.P .deps/MatrixOrbital.P \ -.deps/Raster.P .deps/Skeleton.P .deps/XWindow.P .deps/cfg.P \ -.deps/display.P .deps/filter.P .deps/fontmap.P .deps/isdn.P \ +.deps/PalmPilot.P .deps/Raster.P .deps/Skeleton.P .deps/XWindow.P \ +.deps/cfg.P .deps/display.P .deps/filter.P .deps/fontmap.P .deps/isdn.P \ .deps/lcd4linux.P .deps/lock.P .deps/parser.P .deps/pixmap.P \ .deps/processor.P .deps/system.P .deps/udelay.P SOURCES = $(lcd4linux_SOURCES) diff --git a/PalmPilot.c b/PalmPilot.c new file mode 100644 index 0000000..68c35fa --- /dev/null +++ b/PalmPilot.c @@ -0,0 +1,288 @@ +/* $Id: PalmPilot.c,v 1.1 2000/05/02 06:05:00 reinelt Exp $ + * + * driver for 3Com Palm Pilot + * + * Copyright 2000 by Michael Reinelt (reinelt@eunet.at) + * + * This program 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. + * + * This program 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: PalmPilot.c,v $ + * Revision 1.1 2000/05/02 06:05:00 reinelt + * + * driver for 3Com Palm Pilot added + * + */ + +/* + * + * exported fuctions: + * + * struct LCD PalmPilot[] + * + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <signal.h> +#include <errno.h> +#include <termios.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "debug.h" +#include "cfg.h" +#include "lock.h" +#include "display.h" +#include "pixmap.h" + +#define BARS ( BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2 | BAR_V2 ) + +static LCD Lcd; +static char *Port=NULL; +static speed_t Speed; +static int Device=-1; + +static int pixel=-1; +static int pgap=0; +static int rgap=0; +static int cgap=0; +static int border=0; + +static int Palm_open (void) +{ + int fd; + pid_t pid; + struct termios portset; + + if ((pid=lock_port(Port))!=0) { + if (pid==-1) + fprintf (stderr, "PalmPilot: port %s could not be locked\n", Port); + else + fprintf (stderr, "PalmPilot: port %s is locked by process %d\n", Port, pid); + return -1; + } + fd = open(Port, O_RDWR | O_NOCTTY | O_NDELAY); + if (fd==-1) { + fprintf (stderr, "PalmPilot: open(%s) failed: %s\n", Port, strerror(errno)); + return -1; + } + if (tcgetattr(fd, &portset)==-1) { + fprintf (stderr, "PalmPilot: tcgetattr(%s) failed: %s\n", Port, strerror(errno)); + return -1; + } + cfmakeraw(&portset); + cfsetospeed(&portset, Speed); + if (tcsetattr(fd, TCSANOW, &portset)==-1) { + fprintf (stderr, "PalmPilot: tcsetattr(%s) failed: %s\n", Port, strerror(errno)); + return -1; + } + return fd; +} + +static void Palm_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; + } + fprintf (stderr, "PalmPilot: write(%s) failed: %s\n", Port, strerror(errno)); + } +} + +int Palm_flush (void) +{ + static unsigned char *bitbuf=NULL; + static unsigned char *rowbuf=NULL; + int xsize, ysize, row, col; + + xsize=2*border+(Lcd.cols-1)*cgap+Lcd.cols*Lcd.xres*pixel+(Lcd.cols*Lcd.xres-1)*pgap; + ysize=2*border+(Lcd.rows-1)*rgap+Lcd.rows*Lcd.yres*pixel+(Lcd.rows*Lcd.yres-1)*pgap; + + if (bitbuf==NULL) { + if ((bitbuf=malloc(xsize*ysize*sizeof(*bitbuf)))==NULL) { + fprintf (stderr, "PalmPilot: malloc(%d) failed: %s\n", xsize*ysize*sizeof(*bitbuf), strerror(errno)); + return -1; + } + } + + if (rowbuf==NULL) { + if ((rowbuf=malloc(((xsize+7)/8)*sizeof(*rowbuf)))==NULL) { + fprintf (stderr, "PalmPilot: malloc(%d) failed: %s\n", ((xsize+7)/8)*sizeof(*rowbuf), strerror(errno)); + return -1; + } + } + + memset (bitbuf, 0, xsize*ysize*sizeof(*bitbuf)); + + for (row=0; row<Lcd.rows*Lcd.yres; row++) { + int y=border+(row/Lcd.yres)*rgap+row*(pixel+pgap); + for (col=0; col<Lcd.cols*Lcd.xres; col++) { + int x=border+(col/Lcd.xres)*cgap+col*(pixel+pgap); + int a, b; + for (a=0; a<pixel; a++) + for (b=0; b<pixel; b++) + bitbuf[y*xsize+x+a*xsize+b]=LCDpixmap[row*Lcd.cols*Lcd.xres+col]; + } + } + + sprintf (rowbuf, "%c%c", xsize, ysize); + Palm_write (rowbuf, 2); + + for (row=0; row<ysize; row++) { + memset (rowbuf, 0, (xsize+7)/8); + for (col=0; col<xsize; col++) { + rowbuf[col/8]<<=1; + rowbuf[col/8]|=bitbuf[row*xsize+col]; + } + rowbuf[xsize/8]<<=(8-xsize%8)&7; + Palm_write (rowbuf, (xsize+7)/8); + } + + return 0; +} + +int Palm_clear (void) +{ + if (pix_clear()!=0) + return -1; + + return Palm_flush(); +} + +static void Palm_quit (int signal); //forward declaration + +int Palm_init (LCD *Self) +{ + char *port, *speed, *s; + int rows=-1, cols=-1; + int xres=1, yres=-1; + + if (Port) { + free (Port); + Port=NULL; + } + + port=cfg_get ("Port"); + if (port==NULL || *port=='\0') { + fprintf (stderr, "PalmPilot: no 'Port' entry in %s\n", cfg_file()); + return -1; + } + Port=strdup(port); + + speed=cfg_get("Speed")?:"19200"; + + switch (atoi(speed)) { + case 1200: + Speed=B1200; + break; + case 2400: + Speed=B2400; + break; + case 4800: + Speed=B4800; + break; + case 9600: + Speed=B9600; + break; + case 19200: + Speed=B19200; + break; + default: + fprintf (stderr, "PalmPilot: unsupported speed '%s' in %s\n", speed, cfg_file()); + return -1; + } + + debug ("using port %s at %d baud\n", Port, atoi(speed)); + + if (sscanf(s=cfg_get("size")?:"20x4", "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) { + fprintf (stderr, "PalmPilot: bad size '%s'\n", s); + return -1; + } + + if (sscanf(s=cfg_get("font")?:"6x8", "%dx%d", &xres, &yres)!=2 || xres<5 || yres<7) { + fprintf (stderr, "PalmPilot: bad font '%s'\n", s); + return -1; + } + + if (sscanf(s=cfg_get("pixel")?:"1+0", "%d+%d", &pixel, &pgap)!=2 || pixel<1 || pgap<0) { + fprintf (stderr, "PalmPilot: bad pixel '%s'\n", s); + return -1; + } + + if (sscanf(s=cfg_get("gap")?:"0x0", "%dx%d", &cgap, &rgap)!=2 || cgap<-1 || rgap<-1) { + fprintf (stderr, "PalmPilot: bad gap '%s'\n", s); + return -1; + } + if (rgap<0) rgap=pixel+pgap; + if (cgap<0) cgap=pixel+pgap; + + border=atoi(cfg_get("border")?:"0"); + + if (pix_init (rows, cols, xres, yres)!=0) { + fprintf (stderr, "PalmPilot: pix_init(%d, %d, %d, %d) failed\n", rows, cols, xres, yres); + return -1; + } + + Self->rows=rows; + Self->cols=cols; + Self->xres=xres; + Self->yres=yres; + Lcd=*Self; + + // Device=open ("PalmOrb.dat", O_WRONLY | O_CREAT | O_TRUNC, 0644); + Device=Palm_open(); + if (Device==-1) return -1; + + pix_clear(); + + signal(SIGINT, Palm_quit); + signal(SIGQUIT, Palm_quit); + signal(SIGTERM, Palm_quit); + + return 0; +} + +int Palm_put (int row, int col, char *text) +{ + return pix_put (row, col, text); +} + +int Palm_bar (int type, int row, int col, int max, int len1, int len2) +{ + return pix_bar (type, row, col, max, len1, len2); +} + +int lcd_hello (void); // prototype from lcd4linux.c + +static void Palm_quit (int signal) +{ + debug ("got signal %d\n", signal); + Palm_clear(); + lcd_hello(); + close (Device); + unlock_port (Port); + exit (0); +} + +LCD PalmPilot[] = { + { "PalmPilot", 0, 0, 0, 0, BARS, Palm_init, Palm_clear, Palm_put, Palm_bar, Palm_flush }, + { NULL } +}; @@ -1,4 +1,4 @@ -/* $Id: display.c,v 1.16 2000/04/28 05:19:55 reinelt Exp $ +/* $Id: display.c,v 1.17 2000/05/02 06:05:00 reinelt Exp $ * * framework for device drivers * @@ -20,6 +20,10 @@ * * * $Log: display.c,v $ + * Revision 1.17 2000/05/02 06:05:00 reinelt + * + * driver for 3Com Palm Pilot added + * * Revision 1.16 2000/04/28 05:19:55 reinelt * * first release of the Beckmann+Egle driver @@ -129,6 +133,7 @@ extern LCD Skeleton[]; extern LCD MatrixOrbital[]; extern LCD BeckmannEgle[]; extern LCD HD44780[]; +extern LCD PalmPilot[]; extern LCD Raster[]; extern LCD XWindow[]; @@ -137,6 +142,7 @@ FAMILY Driver[] = { { "Matrix Orbital", MatrixOrbital }, { "Beckmann+Egle", BeckmannEgle }, { "HD 44780 based", HD44780 }, + { "3Com Palm Pilot", PalmPilot }, { "Raster", Raster }, #ifndef X_DISPLAY_MISSING { "X Window System", XWindow }, diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample index ab98206..79f1d76 100644 --- a/lcd4linux.conf.sample +++ b/lcd4linux.conf.sample @@ -8,9 +8,18 @@ #Size 16x2 #Delay 300 -Display BLC100x +#Display BLC100x +#Port /dev/ttyS2 +#Type 20x4 + +Display PalmPilot Port /dev/ttyS2 -Type 20x4 +Speed 4800 +size 20x4 +font 6x8 +pixel 1+0 +gap 0x0 +border 2 #Display PPM #size 20x4 |