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authorreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2000-05-02 06:05:00 +0000
committerreinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2000-05-02 06:05:00 +0000
commit23a1214b15e7750a9cd0b849c394ba90824bd638 (patch)
tree6f06a84b6ed23be7fbfe17637314b124a6f1879f
parente6cc895f5d708709e837a4735a83b922b8328e69 (diff)
downloadlcd4linux-23a1214b15e7750a9cd0b849c394ba90824bd638.tar.gz
[lcd4linux @ 2000-05-02 06:05:00 by reinelt]
driver for 3Com Palm Pilot added git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@53 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
-rw-r--r--Makefile.am1
-rw-r--r--Makefile.in9
-rw-r--r--PalmPilot.c288
-rw-r--r--display.c8
-rw-r--r--lcd4linux.conf.sample13
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 }
+};
diff --git a/display.c b/display.c
index feb3b08..92f5943 100644
--- a/display.c
+++ b/display.c
@@ -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