added fodtrack rotator initial support

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1294 7ae35d74-ebe9-4afe-98af-79ac388436b8

Makefile.am

@@ -16,5 +16,5 @@ SUBDIRS = macros include lib libltdl src @BACKEND_LIST@ @ROT_BACKEND_LIST@ \
 # tcl and perl subdir are no more distributed
 DIST_SUBDIRS = macros include lib libltdl src c++ kylix bindings tests doc \
 	icom kenwood aor yaesu dummy pcr alinco uniden tentec kachina jrc \
-	rpcrig winradio easycomm rpcrot gnuradio drake
+	rpcrig winradio easycomm fodtrack rpcrot gnuradio drake
 

configure.ac

@@ -264,6 +264,8 @@ case "$host_os" in
  linux-gnu*)
  # Winradio only under Linux (until someone port it on other os)
  BACKEND_LIST="$BACKEND_LIST winradio"
+ # TODO: support parallel port interface on other systems too
+ ROT_BACKEND_LIST="$ROT_BACKEND_LIST fodtrack"
  ;;
  *) 
 esac
@@ -372,6 +374,7 @@ jrc/Makefile
 drake/Makefile
 gnuradio/Makefile
 easycomm/Makefile
+fodtrack/Makefile
 rpcrig/Makefile
 rpcrot/Makefile
 src/Makefile

fodtrack/Makefile.am

@@ -0,0 +1,7 @@
+
+lib_LTLIBRARIES = hamlib-fodtrack.la
+hamlib_fodtrack_la_SOURCES = fodtrack.c
+hamlib_fodtrack_la_LDFLAGS = -no-undefined -module -avoid-version
+hamlib_fodtrack_la_LIBADD = $(top_builddir)/src/libhamlib.la
+
+noinst_HEADERS = fodtrack.h

fodtrack/fodtrack.c

@@ -0,0 +1,151 @@
+/*
+ *  Hamlib Rotator backend - Fodtrack parallel port
+ *  Copyright (c) 2001,2002 by Stephane Fillod
+ *
+ *	$Id: fodtrack.c,v 1.1 2002-11-28 22:24:10 fillods Exp $
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2 of
+ *   the License, 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 Library General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>   /* Standard input/output definitions */
+#include <string.h>  /* String function definitions */
+#include <unistd.h>  /* UNIX standard function definitions */
+#include <fcntl.h>   /* File control definitions */
+#include <errno.h>   /* Error number definitions */
+#include <termios.h> /* POSIX terminal control definitions */
+#include <sys/ioctl.h>
+
+/*
+ * So far, only supported on Linux platforms
+ */
+#ifdef HAVE_LINUX_PPDEV_H
+#include <linux/parport.h>
+#include <linux/ppdev.h>
+#endif
+
+#include <hamlib/rotator.h>
+#include <serial.h>
+#include <misc.h>
+
+#include "fodtrack.h"
+
+
+/* ************************************************************************* */
+
+/** outputs an direction to the interface */
+static int setDirection(int fodtrackfd, unsigned char outputvalue, int direction)
+{
+  unsigned char outputstatus;
+
+  // set the data bits
+  ioctl(fodtrackfd, PPWDATA, &outputvalue);
+
+  // autofd=true --> azimuth otherwhise elevation
+  if(direction)
+    outputstatus = PARPORT_CONTROL_AUTOFD;
+  else
+    outputstatus=0;
+  ioctl(fodtrackfd, PPWCONTROL, &outputstatus);
+  // and now the strobe impulse
+  usleep(1);
+  if(direction)
+    outputstatus = PARPORT_CONTROL_AUTOFD | PARPORT_CONTROL_STROBE;
+  else
+    outputstatus = PARPORT_CONTROL_STROBE;
+  ioctl(fodtrackfd, PPWCONTROL, &outputstatus);
+  usleep(1);
+  if (direction)
+    outputstatus= PARPORT_CONTROL_AUTOFD;
+  else
+    outputstatus=0;
+  ioctl(fodtrackfd, PPWCONTROL, &outputstatus);
+
+  return RIG_OK;
+}
+
+static int
+fodtrack_set_position(ROT *rot, azimuth_t az, elevation_t el)
+{
+ int fd;
+ int retval;
+
+  rig_debug(RIG_DEBUG_TRACE, "%s called: %f %f\n", __FUNCTION__, az, el);
+
+  fd = rot->state.rotport.fd;
+
+  retval = setDirection(fd, el/(float)rot->state.max_el*255.0, 0);
+  if (retval != RIG_OK)
+	  return retval;
+
+  retval = setDirection(fd, az/(float)rot->state.max_az*255.0, 1);
+  if (retval != RIG_OK)
+	  return retval;
+
+
+  return RIG_OK;
+}
+
+
+/* ************************************************************************* */
+/*
+ * Fodtrack rotator capabilities.
+ */
+
+/** Fodtrack implement essentially only the set position function.
+ */
+const struct rot_caps fodtrack_rot_caps = {
+  .rot_model =      ROT_MODEL_FODTRACK,
+  .model_name =     "Fodtrack",
+  .mfg_name =       "XQ2FOD",
+  .version =        "0.1",
+  .copyright = 	    "LGPL",
+  .status =         RIG_STATUS_NEW,
+  .rot_type =       ROT_TYPE_OTHER,
+  .port_type =      RIG_PORT_PARALLEL,
+  .write_delay =  0,
+  .post_write_delay =  0,
+  .timeout =  200,
+  .retry =  3,
+
+  .min_az = 	0,
+  .max_az =  	450,
+  .min_el = 	0,
+  .max_el =  	180,
+
+  .priv =  NULL,	/* priv */
+
+  .set_position =  fodtrack_set_position,
+};
+
+
+/* ************************************************************************* */
+
+int initrots_fodtrack(void *be_handle)
+{
+	rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__);
+
+	rot_register(&fodtrack_rot_caps);
+
+	return RIG_OK;
+}
+
+/* ************************************************************************* */
+/* end of file */

fodtrack/fodtrack.h

@@ -0,0 +1,30 @@
+/*
+ *  Hamlib Rotator backend - Fodtrack interface protocol
+ *  Copyright (c) 2001,2002 by Stephane Fillod
+ *
+ *	$Id: fodtrack.h,v 1.1 2002-11-28 22:24:10 fillods Exp $
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2 of
+ *   the License, 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 Library General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _ROT_FODTRACK_H
+#define _ROT_FODTRACK_H 1
+
+extern const struct rot_caps fodtrack_rot_caps;
+
+extern BACKEND_EXPORT(int) initrots_fodtrack(void *be_handle);
+
+#endif /* _ROT_FODTRACK_H */

include/hamlib/rotlist.h

@@ -2,7 +2,7 @@
  *  Hamlib Interface - list of known rotators
  *  Copyright (c) 2000-2002 by Stephane Fillod and Frank Singleton
  *
- *	$Id: rotlist.h,v 1.5 2002-11-12 00:11:54 fillods Exp $
+ *	$Id: rotlist.h,v 1.6 2002-11-28 22:24:10 fillods Exp $
  *
  *   This library is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
@@ -92,6 +92,16 @@
 #define ROT_MODEL_EASYCOMM1 ROT_MAKE_MODEL(ROT_EASYCOMM, 1)
 #define ROT_MODEL_EASYCOMM2 ROT_MAKE_MODEL(ROT_EASYCOMM, 2)
 
+/*! \def ROT_MODEL_FODTRACK
+ *  \brief A macro that returns the model number of the Fodtrack backend.
+ *
+ *  The Fodtrack backend can be used with rotators that support the
+ *  FODTRACK Standard.
+ */
+#define ROT_FODTRACK 3
+#define ROT_BACKEND_FODTRACK "fodtrack"
+#define ROT_MODEL_FODTRACK ROT_MAKE_MODEL(ROT_FODTRACK, 1)
+
 
 /*! \typedef typedef int rot_model_t
     \brief Convenience type definition for rotator model.
@@ -110,6 +120,7 @@ typedef int rot_model_t;
 		{ ROT_DUMMY, ROT_BACKEND_DUMMY }, \
 		{ ROT_RPC, ROT_BACKEND_RPC }, \
 		{ ROT_EASYCOMM, ROT_BACKEND_EASYCOMM }, \
+		{ ROT_FODTRACK, ROT_BACKEND_FODTRACK }, \
 		{ 0, NULL }, /* end */  \
 }