added PcRotor in a new kit rotor group

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2434 7ae35d74-ebe9-4afe-98af-79ac388436b8

include/hamlib/rotlist.h

@@ -3,7 +3,7 @@
  *  Copyright (c) 2000-2008 by Stephane Fillod
  *  Copyright (c) 2000-2002 by Stephane Fillod and Frank Singleton
  *
- *	$Id: rotlist.h,v 1.13 2008-09-21 19:34:16 fillods Exp $
+ *	$Id: rotlist.h,v 1.14 2008-10-31 07:45:17 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
@@ -150,6 +150,15 @@
 #define ROT_BACKEND_GS232A "gs232a"
 #define ROT_MODEL_GS232A ROT_MAKE_MODEL(ROT_GS232A, 1)
 
+/*! \def ROT_MODEL_PCROTOR
+ *  \brief A macro that returns the model number of the PcRotor/WA6UFQ backend.
+ *
+ *  The kit backend can be used with home brewed rotators.
+ */
+#define ROT_KIT 7
+#define ROT_BACKEND_KIT "kit"
+#define ROT_MODEL_PCROTOR ROT_MAKE_MODEL(ROT_KIT, 1)
+
 /*! \typedef typedef int rot_model_t
     \brief Convenience type definition for rotator model.
 */
@@ -170,6 +179,7 @@ typedef int rot_model_t;
         { ROT_ROTOREZ, ROT_BACKEND_ROTOREZ }, \
         { ROT_SARTEK, ROT_BACKEND_SARTEK }, \
         { ROT_GS232A, ROT_BACKEND_GS232A }, \
+        { ROT_KIT, ROT_BACKEND_KIT }, \
         { 0, NULL }, /* end */  \
 }
 

kit/Makefile.am

@@ -5,8 +5,10 @@ AM_CXXFLAGS = @USRP_CFLAGS@
 KITSRCLIST = elektor304.c drt1.c dwt.c usrp.c usrp_impl.cc elektor507.c \
 	     dds60.c miniVNA.c
 
+KITROTSRCLIST = pcrotor.c
+
 lib_LTLIBRARIES = hamlib-kit.la
-hamlib_kit_la_SOURCES = $(KITSRCLIST) kit.c
+hamlib_kit_la_SOURCES = $(KITSRCLIST) $(KITROTSRCLIST) kit.c
 hamlib_kit_la_LDFLAGS = -no-undefined -module -avoid-version
 hamlib_kit_la_LIBADD = $(top_builddir)/lib/libmisc.la \
 		       $(USRP_LIBS) \

kit/kit.c

@@ -2,7 +2,7 @@
  *  Hamlib KIT backend - main file
  *  Copyright (c) 2004-2008 by Stephane Fillod
  *
- *	$Id: kit.c,v 1.7 2008-04-11 18:03:53 fillods Exp $
+ *	$Id: kit.c,v 1.8 2008-10-31 07:45:17 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
@@ -59,4 +59,16 @@ DECLARE_INITRIG_BACKEND(kit)
 	return RIG_OK;
 }
 
+/*
+ * initrots_kit is called by rot_backend_load
+ */
+DECLARE_INITROT_BACKEND(kit)
+{
+	rig_debug(RIG_DEBUG_VERBOSE, "kit: _init called\n");
+
+	rot_register(&pcrotor_caps);
+
+	return RIG_OK;
+}
+
 

kit/kit.h

@@ -2,7 +2,7 @@
  *  Hamlib KIT backend - main header
  *  Copyright (c) 2004-2008 by Stephane Fillod
  *
- *	$Id: kit.h,v 1.6 2008-04-11 18:03:53 fillods Exp $
+ *	$Id: kit.h,v 1.7 2008-10-31 07:45:17 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
@@ -34,4 +34,6 @@ extern const struct rig_caps usrp_caps;
 extern const struct rig_caps dds60_caps;
 extern const struct rig_caps miniVNA_caps;
 
+extern const struct rot_caps pcrotor_caps;
+
 #endif /* _KIT_H */

kit/pcrotor.c

@@ -0,0 +1,138 @@
+/*
+ *  Hamlib Rotator backend - PcRotor/WA6UFQ parallel port
+ *  Copyright (c) 2001-2008 by Stephane Fillod
+ *
+ *	$Id: pcrotor.c,v 1.1 2008-10-31 07:45:17 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 <string.h>  /* String function definitions */
+#include <unistd.h>  /* UNIX standard function definitions */
+
+#include "hamlib/rotator.h"
+#include "parallel.h"
+#include "misc.h"
+
+
+/* ************************************************************************* */
+//pcrotor_set_position(ROT *rot, azimuth_t az, elevation_t el)
+
+#define PCROTOR_POWER 0x20
+#define PCROTOR_CW    0x40
+#define PCROTOR_CCW   0x80
+#define PCROTOR_MASK (PCROTOR_CCW|PCROTOR_CW|PCROTOR_POWER)
+
+static int setDirection(hamlib_port_t *port, unsigned char outputvalue)
+{
+  int ret;
+
+  par_lock (port);
+
+  /* set the data bits.
+   * Should we read before write to not trample the lower significant bits?
+   */
+  ret = par_write_data(port, outputvalue);
+
+  par_unlock (port);
+
+  return ret;
+}
+
+
+static int
+pcrotor_stop(ROT *rot)
+{
+  /* CW=0, CCW=0, Power-up=0 */
+  return setDirection(&rot->state.rotport, 0);
+}
+
+static int
+pcrotor_move(ROT *rot, int direction, int speed)
+{
+ unsigned char outputvalue;
+
+ rig_debug(RIG_DEBUG_TRACE, "%s called: %d %d\n", __FUNCTION__, direction, speed);
+
+ switch(direction) {
+	 case ROT_MOVE_CCW:
+		 outputvalue = PCROTOR_POWER|PCROTOR_CCW;
+		 break;
+	 case ROT_MOVE_CW:
+		 outputvalue = PCROTOR_POWER|PCROTOR_CCW;
+		 break;
+	 case 0:
+		 /* Stop */
+		 outputvalue = 0;
+		 break;
+	 default:
+		 return -RIG_EINVAL;
+ }
+
+  return setDirection(&rot->state.rotport, outputvalue);
+}
+
+
+/* ************************************************************************* */
+/*
+ * PcRotor rotator capabilities.
+ *
+ * Control Interface schematics from, courtersy of Bob Hillard WA6UFQ:
+ *   http://www.dxzone.com/cgi-bin/dir/jump2.cgi?ID=11173
+ *
+ * DB25-7=Data-5= Power up/Sleep
+ * DB25-8=Data-6= CW
+ * DB25-9=Data-7= CCW
+ *
+ * There's no feedback.
+ */
+
+/** Fodtrack implement essentially only the set position function.
+ *
+ */
+const struct rot_caps pcrotor_caps = {
+  .rot_model =      ROT_MODEL_PCROTOR,
+  .model_name =     "PcRotor",
+  .mfg_name =       "WA6UFQ",
+  .version =        "0.1",
+  .copyright = 	    "LGPL",
+  .status =         RIG_STATUS_UNTESTED,
+  .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 =  	360,
+  .min_el = 	0,
+  .max_el =  	0,
+
+  .priv =  NULL,	/* priv */
+
+  .move =  pcrotor_move,
+  .stop =  pcrotor_stop,
+  //.set_position =  pcrotor_set_position,
+  //.get_position =  pcrotor_get_position,
+};
+
+/* end of file */