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source: BAORadio/libindi/v1.0.1/drivers/telescope/lx200generic.cpp@ 674

Last change on this file since 674 was 501, checked in by frichard, 15 years ago
-BAOControl : petite interface permettant de contrôler les antennes via le pilote indi_BAO -Le pilote indi_BAO utilise désormais libindi v 0.7
File size: 64.5 KB

Line
1	#if 0
2	LX200 Generic
3	Copyright (C) 2003 Jasem Mutlaq (mutlaqja@ikarustech.com)
4
5	This library is free software; you can redistribute it and/or
6	modify it under the terms of the GNU Lesser General Public
7	License as published by the Free Software Foundation; either
8	version 2.1 of the License, or (at your option) any later version.
9
10	This library is distributed in the hope that it will be useful,
11	but WITHOUT ANY WARRANTY; without even the implied warranty of
12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13	Lesser General Public License for more details.
14
15	You should have received a copy of the GNU Lesser General Public
16	License along with this library; if not, write to the Free Software
17	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18
19	#endif
20
21	#include <stdio.h>
22	#include <stdlib.h>
23	#include <string.h>
24	#include <stdarg.h>
25	#include <math.h>
26	#include <unistd.h>
27	#include <time.h>
28	#include <sys/time.h>
29
30	#include "indicom.h"
31	#include "lx200driver.h"
32	#include "lx200gps.h"
33	#include "lx200ap.h"
34	#include "lx200classic.h"
35
36	#include <config.h>
37
38	#ifdef HAVE_NOVA_H
39	#include <libnova.h>
40	#endif
41
42	LX200Generic *telescope = NULL;
43	int MaxReticleFlashRate = 3;
44
45	/* There is _one_ binary for all LX200 drivers, but each binary is renamed
46	** to its device name (i.e. lx200gps, lx200_16..etc). The main function will
47	** fetch from std args the binary name and ISInit will create the apporpiate
48	** device afterwards. If the binary name does not match any known devices,
49	** we simply create a generic device.
50	*/
51	extern char* me;
52
53	#define COMM_GROUP "Communication"
54	#define BASIC_GROUP "Main Control"
55	#define MOTION_GROUP "Motion Control"
56	#define DATETIME_GROUP "Date/Time"
57	#define SITE_GROUP "Site Management"
58	#define FOCUS_GROUP "Focus Control"
59
60	#define LX200_TRACK 0
61	#define LX200_SYNC 1
62
63	/* Simulation Parameters */
64	#define SLEWRATE 1 /* slew rate, degrees/s */
65	#define SIDRATE 0.004178 /* sidereal rate, degrees/s */
66
67	/* Handy Macros */
68	#define currentRA EquatorialCoordsRN[0].value
69	#define currentDEC EquatorialCoordsRN[1].value
70	#define targetRA EquatorialCoordsWN[0].value
71	#define targetDEC EquatorialCoordsWN[1].value
72
73	static void ISPoll(void *);
74	static void retryConnection(void *);
75
76	/INDI Propertries /
77
78	/**********************************************************************************************/
79	/********************************** GROUP: Communication **********************************/
80	/**********************************************************************************************/
81
82	/********************************************
83	Property: Connection
84	*********************************************/
85	static ISwitch ConnectS[] = {{"CONNECT" , "Connect" , ISS_OFF, 0, 0},{"DISCONNECT", "Disconnect", ISS_ON, 0, 0}};
86	ISwitchVectorProperty ConnectSP = { mydev, "CONNECTION" , "Connection", COMM_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, ConnectS, NARRAY(ConnectS), "", 0};
87
88	/********************************************
89	Property: Device Port
90	*********************************************/
91	/wildi removed static /
92	static IText PortT[] = {{"PORT", "Port", 0, 0, 0, 0}};
93	ITextVectorProperty PortTP = { mydev, "DEVICE_PORT", "Ports", COMM_GROUP, IP_RW, 0, IPS_IDLE, PortT, NARRAY(PortT), "", 0};
94
95	/********************************************
96	Property: Telescope Alignment Mode
97	*********************************************/
98	static ISwitch AlignmentS [] = {{"Polar", "", ISS_ON, 0, 0}, {"AltAz", "", ISS_OFF, 0, 0}, {"Land", "", ISS_OFF, 0, 0}};
99	static ISwitchVectorProperty AlignmentSw= { mydev, "Alignment", "", COMM_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, AlignmentS, NARRAY(AlignmentS), "", 0};
100
101	/**********************************************************************************************/
102	/********************************** GROUP: Main Control ***********************************/
103	/**********************************************************************************************/
104
105	/********************************************
106	Property: Equatorial Coordinates JNow
107	Perm: Transient WO.
108	Timeout: 120 seconds.
109	*********************************************/
110	INumber EquatorialCoordsWN[] = { {"RA", "RA H:M:S", "%10.6m", 0., 24., 0., 0., 0, 0, 0}, {"DEC", "Dec D:M:S", "%10.6m", -90., 90., 0., 0., 0, 0, 0} };
111	INumberVectorProperty EquatorialCoordsWNP= { mydev, "EQUATORIAL_EOD_COORD_REQUEST", "Equatorial JNow", BASIC_GROUP, IP_WO, 120, IPS_IDLE, EquatorialCoordsWN, NARRAY(EquatorialCoordsWN), "", 0};
112
113	/********************************************
114	Property: Equatorial Coordinates JNow
115	Perm: RO
116	*********************************************/
117	INumber EquatorialCoordsRN[] = { {"RA", "RA H:M:S", "%10.6m", 0., 24., 0., 0., 0, 0, 0}, {"DEC", "Dec D:M:S", "%10.6m", -90., 90., 0., 0., 0, 0, 0}};
118	INumberVectorProperty EquatorialCoordsRNP= { mydev, "EQUATORIAL_EOD_COORD", "Equatorial JNow", BASIC_GROUP, IP_RO, 120, IPS_IDLE, EquatorialCoordsRN, NARRAY(EquatorialCoordsRN), "", 0};
119
120	/********************************************
121	Property: On Coord Set
122	Description: This property decides what happens
123	when we receive a new equatorial coord
124	value. We either track, or sync
125	to the new coordinates.
126	*********************************************/
127	static ISwitch OnCoordSetS[] = {{"SLEW", "Slew", ISS_ON, 0, 0 }, {"SYNC", "Sync", ISS_OFF, 0 , 0}};
128	ISwitchVectorProperty OnCoordSetSP= { mydev, "ON_COORD_SET", "On Set", BASIC_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, OnCoordSetS, NARRAY(OnCoordSetS), "", 0};
129
130	/********************************************
131	Property: Abort telescope motion
132	*********************************************/
133	static ISwitch AbortSlewS[] = {{"ABORT", "Abort", ISS_OFF, 0, 0 }};
134	ISwitchVectorProperty AbortSlewSP= { mydev, "TELESCOPE_ABORT_MOTION", "Abort Slew", BASIC_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, AbortSlewS, NARRAY(AbortSlewS), "", 0};
135
136	/**********************************************************************************************/
137	/************************************ GROUP: Motion ***************************************/
138	/**********************************************************************************************/
139
140	/********************************************
141	Property: Slew Speed
142	*********************************************/
143	static ISwitch SlewModeS[] = {{"Max", "", ISS_ON, 0, 0}, {"Find", "", ISS_OFF, 0, 0}, {"Centering", "", ISS_OFF, 0, 0}, {"Guide", "", ISS_OFF, 0 , 0}};
144	ISwitchVectorProperty SlewModeSP = { mydev, "Slew rate", "", MOTION_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, SlewModeS, NARRAY(SlewModeS), "", 0};
145
146	/********************************************
147	Property: Tracking Mode
148	*********************************************/
149	static ISwitch TrackModeS[] = {{ "Default", "", ISS_ON, 0, 0} , { "Lunar", "", ISS_OFF, 0, 0}, {"Manual", "", ISS_OFF, 0, 0}};
150	static ISwitchVectorProperty TrackModeSP= { mydev, "Tracking Mode", "", MOTION_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, TrackModeS, NARRAY(TrackModeS), "", 0};
151
152	/********************************************
153	Property: Tracking Frequency
154	*********************************************/
155	static INumber TrackFreqN[] = {{ "trackFreq", "Freq", "%g", 56.4, 60.1, 0.1, 60.1, 0, 0, 0}};
156	static INumberVectorProperty TrackingFreqNP= { mydev, "Tracking Frequency", "", MOTION_GROUP, IP_RW, 0, IPS_IDLE, TrackFreqN, NARRAY(TrackFreqN), "", 0};
157
158	/********************************************
159	Property: Movement (Arrow keys on handset). North/South
160	*********************************************/
161	static ISwitch MovementNSS[] = {{"MOTION_NORTH", "North", ISS_OFF, 0, 0}, {"MOTION_SOUTH", "South", ISS_OFF, 0, 0}};
162	ISwitchVectorProperty MovementNSSP = { mydev, "TELESCOPE_MOTION_NS", "North/South", MOTION_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, MovementNSS, NARRAY(MovementNSS), "", 0};
163
164	/********************************************
165	Property: Movement (Arrow keys on handset). West/East
166	*********************************************/
167
168	static ISwitch MovementWES[] = {{"MOTION_WEST", "West", ISS_OFF, 0, 0}, {"MOTION_EAST", "East", ISS_OFF, 0, 0}};
169	ISwitchVectorProperty MovementWESP = { mydev, "TELESCOPE_MOTION_WE", "West/East", MOTION_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, MovementWES, NARRAY(MovementWES), "", 0};
170
171	/********************************************
172	Property: Timed Guide movement. North/South
173	*********************************************/
174	static INumber GuideNSN[] = {{"TIMED_GUIDE_N", "North (sec)", "%g", 0, 10, 0.001, 0, 0, 0}, {"TIMED_GUIDE_S", "South (sec)", "%g", 0, 10, 0.001, 0, 0, 0}};
175	INumberVectorProperty GuideNSNP = { mydev, "TELESCOPE_TIMED_GUIDE_NS", "Guide North/South", MOTION_GROUP, IP_RW, 0, IPS_IDLE, GuideNSN, NARRAY(GuideNSN), "", 0};
176
177	/********************************************
178	Property: Timed Guide movement. West/East
179	*********************************************/
180	static INumber GuideWEN[] = {{"TIMED_GUIDE_W", "West (sec)", "%g", 0, 10, 0.001, 0, 0, 0}, {"TIMED_GUIDE_E", "East (sec)", "%g", 0, 10, 0.001, 0, 0, 0}};
181	INumberVectorProperty GuideWENP = { mydev, "TELESCOPE_TIMED_GUIDE_WE", "Guide West/East", MOTION_GROUP, IP_RW, 0, IPS_IDLE, GuideWEN, NARRAY(GuideWEN), "", 0};
182
183	/********************************************
184	Property: Slew Accuracy
185	Desciption: How close the scope have to be with
186	respect to the requested coords for
187	the tracking operation to be successull
188	i.e. returns OK
189	*********************************************/
190	INumber SlewAccuracyN[] = {
191	{"SlewRA", "RA (arcmin)", "%g", 0., 60., 1., 3.0, 0, 0, 0},
192	{"SlewkDEC", "Dec (arcmin)", "%g", 0., 60., 1., 3.0, 0, 0, 0},
193	};
194	INumberVectorProperty SlewAccuracyNP = {mydev, "Slew Accuracy", "", MOTION_GROUP, IP_RW, 0, IPS_IDLE, SlewAccuracyN, NARRAY(SlewAccuracyN), "", 0};
195
196	/********************************************
197	Property: Use pulse-guide commands
198	Desciption: Set to on if this mount can support
199	pulse guide commands. There appears to
200	be no way to query this information from
201	the mount
202	*********************************************/
203	static ISwitch UsePulseCmdS[] = {{ "Off", "", ISS_ON, 0, 0} , { "On", "", ISS_OFF, 0, 0}};
204	static ISwitchVectorProperty UsePulseCmdSP= { mydev, "Use Pulse Cmd", "", MOTION_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, UsePulseCmdS, NARRAY(UsePulseCmdS), "", 0};
205
206	/**********************************************************************************************/
207	/************************************ GROUP: Focus ****************************************/
208	/**********************************************************************************************/
209
210	/********************************************
211	Property: Focus Direction
212	*********************************************/
213	ISwitch FocusMotionS[] = { {"IN", "Focus in", ISS_OFF, 0, 0}, {"OUT", "Focus out", ISS_OFF, 0, 0}};
214	ISwitchVectorProperty FocusMotionSP = {mydev, "FOCUS_MOTION", "Motion", FOCUS_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, FocusMotionS, NARRAY(FocusMotionS), "", 0};
215
216	/********************************************
217	Property: Focus Timer
218	*********************************************/
219	INumber FocusTimerN[] = { {"TIMER", "Timer (ms)", "%g", 0., 10000., 1000., 50., 0, 0, 0 }};
220	INumberVectorProperty FocusTimerNP = { mydev, "FOCUS_TIMER", "Focus Timer", FOCUS_GROUP, IP_RW, 0, IPS_IDLE, FocusTimerN, NARRAY(FocusTimerN), "", 0};
221
222	/********************************************
223	Property: Focus Mode
224	*********************************************/
225	static ISwitch FocusModeS[] = { {"FOCUS_HALT", "Halt", ISS_ON, 0, 0},
226	{"FOCUS_SLOW", "Slow", ISS_OFF, 0, 0},
227	{"FOCUS_FAST", "Fast", ISS_OFF, 0, 0}};
228	static ISwitchVectorProperty FocusModeSP = {mydev, "FOCUS_MODE", "Mode", FOCUS_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, FocusModeS, NARRAY(FocusModeS), "", 0};
229
230	/**********************************************************************************************/
231	/********************************* GROUP: Date & Time *************************************/
232	/**********************************************************************************************/
233
234	/********************************************
235	Property: UTC Time
236	*********************************************/
237	static IText TimeT[] = {{"UTC", "UTC", 0, 0, 0, 0}};
238	ITextVectorProperty TimeTP = { mydev, "TIME_UTC", "UTC Time", DATETIME_GROUP, IP_RW, 0, IPS_IDLE, TimeT, NARRAY(TimeT), "", 0};
239
240	/********************************************
241	Property: DST Corrected UTC Offfset
242	*********************************************/
243	static INumber UTCOffsetN[] = {{"OFFSET", "Offset", "%0.3g" , -12.,12.,0.5,0., 0, 0, 0}};
244	INumberVectorProperty UTCOffsetNP = { mydev, "TIME_UTC_OFFSET", "UTC Offset", DATETIME_GROUP, IP_RW, 0, IPS_IDLE, UTCOffsetN , NARRAY(UTCOffsetN), "", 0};
245
246	/********************************************
247	Property: Sidereal Time
248	*********************************************/
249	static INumber SDTimeN[] = {{"LST", "Sidereal time", "%10.6m" , 0.,24.,0.,0., 0, 0, 0}};
250	INumberVectorProperty SDTimeNP = { mydev, "TIME_LST", "Sidereal Time", DATETIME_GROUP, IP_RW, 0, IPS_IDLE, SDTimeN, NARRAY(SDTimeN), "", 0};
251
252	/**********************************************************************************************/
253	/*********************************** GROUP: Sites *****************************************/
254	/**********************************************************************************************/
255
256	/********************************************
257	Property: Site Management
258	*********************************************/
259	static ISwitch SitesS[] = {{"Site 1", "", ISS_ON, 0, 0}, {"Site 2", "", ISS_OFF, 0, 0}, {"Site 3", "", ISS_OFF, 0, 0}, {"Site 4", "", ISS_OFF, 0 ,0}};
260	static ISwitchVectorProperty SitesSP = { mydev, "Sites", "", SITE_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, SitesS, NARRAY(SitesS), "", 0};
261
262	/********************************************
263	Property: Site Name
264	*********************************************/
265	static IText SiteNameT[] = {{"Name", "", 0, 0, 0, 0}};
266	static ITextVectorProperty SiteNameTP = { mydev, "Site Name", "", SITE_GROUP, IP_RW, 0 , IPS_IDLE, SiteNameT, NARRAY(SiteNameT), "", 0};
267
268	/********************************************
269	Property: Geographical Location
270	*********************************************/
271
272	static INumber geo[] = {
273	{"LAT", "Lat. D:M:S +N", "%10.6m", -90., 90., 0., 0., 0, 0, 0},
274	{"LONG", "Long. D:M:S +E", "%10.6m", 0., 360., 0., 0., 0, 0, 0},
275	{"HEIGHT", "Height m", "%10.2f", -300., 6000., 0., 610., 0, 0, 0},
276	};
277	INumberVectorProperty geoNP = {
278	mydev, "GEOGRAPHIC_COORD", "Geographic Location", SITE_GROUP, IP_RW, 0., IPS_IDLE,
279	geo, NARRAY(geo), "", 0};
280
281	/*****************************************************************************************************/
282	/************************************** END PROPERTIES *******************************************/
283	/*****************************************************************************************************/
284
285	void changeLX200GenericDeviceName(const char * newName)
286	{
287	// COMM_GROUP
288	strcpy(ConnectSP.device , newName);
289	strcpy(PortTP.device , newName);
290	strcpy(AlignmentSw.device, newName);
291
292	// BASIC_GROUP
293	strcpy(EquatorialCoordsWNP.device, newName);
294	strcpy(EquatorialCoordsRNP.device, newName);
295	strcpy(OnCoordSetSP.device , newName );
296	strcpy(AbortSlewSP.device , newName );
297
298	// MOTION_GROUP
299	strcpy(SlewModeSP.device , newName );
300	strcpy(TrackModeSP.device , newName );
301	strcpy(TrackingFreqNP.device , newName );
302	strcpy(MovementNSSP.device , newName );
303	strcpy(MovementWESP.device , newName );
304	strcpy(GuideNSNP.device , newName );
305	strcpy(GuideWENP.device , newName );
306	strcpy(SlewAccuracyNP.device, newName);
307	strcpy(UsePulseCmdSP.device, newName);
308
309	// FOCUS_GROUP
310	strcpy(FocusModeSP.device , newName );
311	strcpy(FocusMotionSP.device , newName );
312	strcpy(FocusTimerNP.device, newName);
313
314	// DATETIME_GROUP
315	strcpy(TimeTP.device , newName );
316	strcpy(UTCOffsetNP.device , newName );
317
318	strcpy(SDTimeNP.device , newName );
319
320	// SITE_GROUP
321	strcpy(SitesSP.device , newName );
322	strcpy(SiteNameTP.device , newName );
323	strcpy(geoNP.device , newName );
324
325	}
326
327	void changeAllDeviceNames(const char *newName)
328	{
329	changeLX200GenericDeviceName(newName);
330	changeLX200AutostarDeviceName(newName);
331	changeLX200AstroPhysicsDeviceName(newName);
332	changeLX200_16DeviceName(newName);
333	changeLX200ClassicDeviceName(newName);
334	changeLX200GPSDeviceName(newName);
335	}
336
337
338	/* send client definitions of all properties */
339	void ISInit()
340	{
341	static int isInit=0;
342	char *envDev = getenv("INDIDEV");
343
344	if (isInit)
345	return;
346
347	isInit = 1;
348
349	IUSaveText(&PortT[0], "/dev/ttyS0");
350	IUSaveText(&TimeT[0], "YYYY-MM-DDTHH:MM:SS");
351
352	// We need to check if UTCOffset has been set by user or not
353	UTCOffsetN[0].aux0 = (int *) malloc(sizeof(int));
354	((int ) UTCOffsetN[0].aux0) = 0;
355
356
357	if (strstr(me, "indi_lx200classic"))
358	{
359	fprintf(stderr , "initilizaing from LX200 classic device...\n");
360
361	telescope = new LX200Classic();
362	if (envDev != NULL)
363	{
364	changeAllDeviceNames(envDev);
365	telescope->setCurrentDeviceName(envDev);
366	}
367	else
368	{
369	// 1. mydev = device_name
370	changeAllDeviceNames("LX200 Classic");
371	telescope->setCurrentDeviceName("LX200 Classic");
372	}
373
374	MaxReticleFlashRate = 3;
375	}
376
377	else if (strstr(me, "indi_lx200gps"))
378	{
379	fprintf(stderr , "initilizaing from LX200 GPS device...\n");
380
381	// 2. device = sub_class
382	telescope = new LX200GPS();
383
384	if (envDev != NULL)
385	{
386	// 1. mydev = device_name
387	changeAllDeviceNames(envDev);
388	telescope->setCurrentDeviceName(envDev);
389	}
390	else
391	{
392	// 1. mydev = device_name
393	changeAllDeviceNames("LX200 GPS");
394	telescope->setCurrentDeviceName("LX200 GPS");
395	}
396
397
398
399	MaxReticleFlashRate = 9;
400	}
401	else if (strstr(me, "indi_lx200_16"))
402	{
403
404	IDLog("Initilizaing from LX200 16 device...\n");
405
406	// 2. device = sub_class
407	telescope = new LX200_16();
408
409	if (envDev != NULL)
410	{
411	// 1. mydev = device_name
412	changeAllDeviceNames(envDev);
413	telescope->setCurrentDeviceName(envDev);
414	}
415	else
416	{
417	changeAllDeviceNames("LX200 16");
418	telescope->setCurrentDeviceName("LX200 16");
419	}
420
421	MaxReticleFlashRate = 3;
422	}
423	else if (strstr(me, "indi_lx200autostar"))
424	{
425	fprintf(stderr , "initilizaing from autostar device...\n");
426
427	// 2. device = sub_class
428	telescope = new LX200Autostar();
429
430	if (envDev != NULL)
431	{
432	// 1. change device name
433	changeAllDeviceNames(envDev);
434	telescope->setCurrentDeviceName(envDev);
435	}
436	else
437	{
438	// 1. change device name
439	changeAllDeviceNames("LX200 Autostar");
440	telescope->setCurrentDeviceName("LX200 Autostar");
441	}
442
443	MaxReticleFlashRate = 9;
444	}
445	else if (strstr(me, "indi_lx200ap"))
446	{
447	fprintf(stderr , "initilizaing from ap device...\n");
448
449
450	// 2. device = sub_class
451	telescope = new LX200AstroPhysics();
452
453	if (envDev != NULL)
454	{
455	// 1. change device name
456	changeAllDeviceNames(envDev);
457	telescope->setCurrentDeviceName(envDev);
458	}
459	else
460	{
461	// 1. change device name
462	changeAllDeviceNames("LX200 Astro-Physics");
463	telescope->setCurrentDeviceName("LX200 Astro-Physics");
464	}
465
466
467	MaxReticleFlashRate = 9;
468	}
469	// be nice and give them a generic device
470	else
471	{
472	telescope = new LX200Generic();
473
474	if (envDev != NULL)
475	{
476	// 1. change device name
477	changeAllDeviceNames(envDev);
478	telescope->setCurrentDeviceName(envDev);
479	}
480	else
481	{
482	// 1. change device name
483	changeAllDeviceNames("LX200 Generic");
484	telescope->setCurrentDeviceName("LX200 Generic");
485	}
486
487	}
488
489	}
490
491	void ISGetProperties (const char *dev)
492	{ ISInit(); telescope->ISGetProperties(dev); IEAddTimer (POLLMS, ISPoll, NULL);}
493	void ISNewSwitch (const char dev, const char name, ISState states, char names[], int n)
494	{ ISInit(); telescope->ISNewSwitch(dev, name, states, names, n);}
495	void ISNewText (const char dev, const char name, char texts[], char names[], int n)
496	{ ISInit(); telescope->ISNewText(dev, name, texts, names, n);}
497	void ISNewNumber (const char dev, const char name, double values[], char *names[], int n)
498	{ ISInit(); telescope->ISNewNumber(dev, name, values, names, n);}
499	void ISPoll (void *p) { telescope->ISPoll(); IEAddTimer (POLLMS, ISPoll, NULL); p=p;}
500	void ISNewBLOB (const char dev, const char name, int sizes[], int blobsizes[], char blobs[], char formats[], char *names[], int n)
501	{
502	INDI_UNUSED(dev);
503	INDI_UNUSED(name);
504	INDI_UNUSED(sizes);
505	INDI_UNUSED(blobsizes);
506	INDI_UNUSED(blobs);
507	INDI_UNUSED(formats);
508	INDI_UNUSED(names);
509	INDI_UNUSED(n);
510	}
511
512	void ISSnoopDevice (XMLEle *root)
513	{
514	telescope->ISSnoopDevice(root);
515	}
516
517	/**************************************************
518	*** LX200 Generic Implementation
519	***************************************************/
520
521	LX200Generic::LX200Generic()
522	{
523	currentSiteNum = 1;
524	trackingMode = LX200_TRACK_DEFAULT;
525	lastSet = -1;
526	fault = false;
527	simulation = false;
528	currentSet = 0;
529	fd = -1;
530	GuideNSTID = 0;
531	GuideWETID = 0;
532
533	// Children call parent routines, this is the default
534	IDLog("INDI Library v%g\n", INDI_LIBV);
535	IDLog("initilizaing from generic LX200 device...\n");
536	IDLog("Driver Version: 2008-05-21\n");
537
538	//enableSimulation(true);
539	}
540
541	LX200Generic::~LX200Generic()
542	{
543	}
544
545	void LX200Generic::setCurrentDeviceName(const char * devName)
546	{
547	strcpy(thisDevice, devName);
548	}
549
550	void LX200Generic::ISGetProperties(const char *dev)
551	{
552
553	if (dev && strcmp (thisDevice, dev))
554	return;
555
556	// COMM_GROUP
557	IDDefSwitch (&ConnectSP, NULL);
558	IDDefText (&PortTP, NULL);
559	IDDefSwitch (&AlignmentSw, NULL);
560
561	// BASIC_GROUP
562	IDDefNumber (&EquatorialCoordsWNP, NULL);
563	IDDefNumber (&EquatorialCoordsRNP, NULL);
564	IDDefSwitch (&OnCoordSetSP, NULL);
565	IDDefSwitch (&AbortSlewSP, NULL);
566
567	// MOTION_GROUP
568	IDDefNumber (&TrackingFreqNP, NULL);
569	IDDefSwitch (&SlewModeSP, NULL);
570	IDDefSwitch (&TrackModeSP, NULL);
571	IDDefSwitch (&MovementNSSP, NULL);
572	IDDefSwitch (&MovementWESP, NULL);
573	IDDefNumber (&GuideNSNP, NULL );
574	IDDefNumber (&GuideWENP, NULL );
575	IDDefNumber (&SlewAccuracyNP, NULL);
576	IDDefSwitch (&UsePulseCmdSP, NULL);
577
578	// FOCUS_GROUP
579	IDDefSwitch(&FocusModeSP, NULL);
580	IDDefSwitch(&FocusMotionSP, NULL);
581	IDDefNumber(&FocusTimerNP, NULL);
582
583	// DATETIME_GROUP
584	#ifdef HAVE_NOVA_H
585	IDDefText (&TimeTP, NULL);
586	IDDefNumber(&UTCOffsetNP, NULL);
587	#endif
588
589	IDDefNumber (&SDTimeNP, NULL);
590
591	// SITE_GROUP
592	IDDefSwitch (&SitesSP, NULL);
593	IDDefText (&SiteNameTP, NULL);
594	IDDefNumber (&geoNP, NULL);
595
596	/* Send the basic data to the new client if the previous client(s) are already connected. */
597	if (ConnectSP.s == IPS_OK)
598	getBasicData();
599
600	}
601
602	void LX200Generic::ISSnoopDevice (XMLEle *root)
603	{
604	INDI_UNUSED(root);
605	}
606
607	void LX200Generic::ISNewText (const char dev, const char name, char texts[], char names[], int n)
608	{
609	int err;
610	IText *tp;
611
612	// ignore if not ours //
613	if (strcmp (dev, thisDevice))
614	return;
615
616	// suppress warning
617	n=n;
618
619	if (!strcmp(name, PortTP.name) )
620	{
621	PortTP.s = IPS_OK;
622	tp = IUFindText( &PortTP, names[0] );
623	if (!tp)
624	return;
625
626	IUSaveText(&PortTP.tp[0], texts[0]);
627	IDSetText (&PortTP, NULL);
628	return;
629	}
630
631	if (!strcmp (name, SiteNameTP.name) )
632	{
633	if (checkPower(&SiteNameTP))
634	return;
635
636	if ( ( err = setSiteName(fd, texts[0], currentSiteNum) < 0) )
637	{
638	handleError(&SiteNameTP, err, "Setting site name");
639	return;
640	}
641	SiteNameTP.s = IPS_OK;
642	tp = IUFindText(&SiteNameTP, names[0]);
643	tp->text = new char[strlen(texts[0])+1];
644	strcpy(tp->text, texts[0]);
645	IDSetText(&SiteNameTP , "Site name updated");
646	return;
647	}
648
649	#ifdef HAVE_NOVA_H
650	if (!strcmp (name, TimeTP.name))
651	{
652	if (checkPower(&TimeTP))
653	return;
654
655	if (simulation)
656	{
657	TimeTP.s = IPS_OK;
658	IUSaveText(&TimeTP.tp[0], texts[0]);
659	IDSetText(&TimeTP, "Simulated time updated.");
660	return;
661	}
662
663	struct ln_date utm;
664	struct ln_zonedate ltm;
665
666	if (((int ) UTCOffsetN[0].aux0) == 0)
667	{
668	TimeTP.s = IPS_IDLE;
669	IDSetText(&TimeTP, "You must set the UTC Offset property first.");
670	return;
671	}
672
673	if (extractISOTime(texts[0], &utm) < 0)
674	{
675	TimeTP.s = IPS_IDLE;
676	IDSetText(&TimeTP , "Time invalid");
677	return;
678	}
679
680	// update JD
681	JD = ln_get_julian_day(&utm);
682	IDLog("New JD is %f\n", (float) JD);
683
684	ln_date_to_zonedate(&utm, &ltm, UTCOffsetN[0].value*3600.0);
685
686	// Set Local Time
687	if ( ( err = setLocalTime(fd, ltm.hours, ltm.minutes, ltm.seconds) < 0) )
688	{
689	handleError(&TimeTP, err, "Setting local time");
690	return;
691	}
692
693	if (!strcmp(dev, "LX200 GPS"))
694	{
695	if ( ( err = setCalenderDate(fd, utm.days, utm.months, utm.years) < 0) )
696	{
697	handleError(&TimeTP, err, "Setting TimeT date.");
698	return;
699	}
700	}
701	else
702	{
703	if ( ( err = setCalenderDate(fd, ltm.days, ltm.months, ltm.years) < 0) )
704	{
705	handleError(&TimeTP, err, "Setting local date.");
706	return;
707	}
708	}
709
710	// Everything Ok, save time value
711	if (IUUpdateText(&TimeTP, texts, names, n) < 0)
712	return;
713
714	TimeTP.s = IPS_OK;
715	IDSetText(&TimeTP , "Time updated to %s, updating planetary data...", texts[0]);
716
717	// Also update telescope's sidereal time
718	getSDTime(fd, &SDTimeN[0].value);
719	IDSetNumber(&SDTimeNP, NULL);
720	}
721	#endif
722	}
723
724
725	void LX200Generic::ISNewNumber (const char dev, const char name, double values[], char *names[], int n)
726	{
727	int h =0, m =0, s=0, err;
728	double newRA =0, newDEC =0;
729
730	// ignore if not ours //
731	if (strcmp (dev, thisDevice))
732	return;
733
734	// Slewing Accuracy
735	if (!strcmp (name, SlewAccuracyNP.name))
736	{
737	if (!IUUpdateNumber(&SlewAccuracyNP, values, names, n))
738	{
739	SlewAccuracyNP.s = IPS_OK;
740	IDSetNumber(&SlewAccuracyNP, NULL);
741	return;
742	}
743
744	SlewAccuracyNP.s = IPS_ALERT;
745	IDSetNumber(&SlewAccuracyNP, "unknown error while setting tracking precision");
746	return;
747	}
748
749	#ifdef HAVE_NOVA_H
750	// DST Correct TimeT Offset
751	if (!strcmp (name, UTCOffsetNP.name))
752	{
753	if (strcmp(names[0], UTCOffsetN[0].name))
754	{
755	UTCOffsetNP.s = IPS_ALERT;
756	IDSetNumber( &UTCOffsetNP , "Unknown element %s for property %s.", names[0], UTCOffsetNP.label);
757	return;
758	}
759
760	if (!simulation)
761	if ( ( err = setUTCOffset(fd, (values[0] * -1.0)) < 0) )
762	{
763	UTCOffsetNP.s = IPS_ALERT;
764	IDSetNumber( &UTCOffsetNP , "Setting UTC Offset failed.");
765	return;
766	}
767
768	((int ) UTCOffsetN[0].aux0) = 1;
769	IUUpdateNumber(&UTCOffsetNP, values, names, n);
770	UTCOffsetNP.s = IPS_OK;
771	IDSetNumber(&UTCOffsetNP, NULL);
772	return;
773	}
774	#endif
775
776	if (!strcmp (name, EquatorialCoordsWNP.name))
777	{
778	int i=0, nset=0;
779
780	if (checkPower(&EquatorialCoordsWNP))
781	return;
782
783	for (nset = i = 0; i < n; i++)
784	{
785	INumber *eqp = IUFindNumber (&EquatorialCoordsWNP, names[i]);
786	if (eqp == &EquatorialCoordsWN[0])
787	{
788	newRA = values[i];
789	nset += newRA >= 0 && newRA <= 24.0;
790	} else if (eqp == &EquatorialCoordsWN[1])
791	{
792	newDEC = values[i];
793	nset += newDEC >= -90.0 && newDEC <= 90.0;
794	}
795	}
796
797	if (nset == 2)
798	{
799	/EquatorialCoordsWNP.s = IPS_BUSY;/
800	char RAStr[32], DecStr[32];
801
802	fs_sexa(RAStr, newRA, 2, 3600);
803	fs_sexa(DecStr, newDEC, 2, 3600);
804
805	#ifdef INDI_DEBUG
806	IDLog("We received JNOW RA %g - DEC %g\n", newRA, newDEC);
807	IDLog("We received JNOW RA %s - DEC %s\n", RAStr, DecStr);
808	#endif
809
810	if (!simulation)
811	if ( (err = setObjectRA(fd, newRA)) < 0 \|\| ( err = setObjectDEC(fd, newDEC)) < 0)
812	{
813	EquatorialCoordsWNP.s = IPS_ALERT ;
814	IDSetNumber(&EquatorialCoordsWNP, NULL);
815	handleError(&EquatorialCoordsWNP, err, "Setting RA/DEC");
816	return;
817	}
818	/* wildi In principle this line is according to the discussion */
819	/* In case the telescope is slewing, we have to abort that. No status change here */
820	/* EquatorialCoordsWNP.s = IPS_OK; */
821	IDSetNumber(&EquatorialCoordsWNP, NULL);
822	targetRA = newRA;
823	targetDEC = newDEC;
824
825	if (handleCoordSet())
826	{
827	EquatorialCoordsWNP.s = IPS_ALERT;
828	IDSetNumber(&EquatorialCoordsWNP, NULL);
829	}
830	} // end nset
831	else
832	{
833	EquatorialCoordsWNP.s = IPS_ALERT;
834	IDSetNumber(&EquatorialCoordsWNP, "RA or Dec missing or invalid");
835	}
836
837	return;
838	} /* end EquatorialCoordsWNP */
839
840	// Update Sidereal Time
841	if ( !strcmp (name, SDTimeNP.name) )
842	{
843	if (checkPower(&SDTimeNP))
844	return;
845
846
847	if (values[0] < 0.0 \|\| values[0] > 24.0)
848	{
849	SDTimeNP.s = IPS_IDLE;
850	IDSetNumber(&SDTimeNP , "Time invalid");
851	return;
852	}
853
854	getSexComponents(values[0], &h, &m, &s);
855	IDLog("Siderial Time is %02d:%02d:%02d\n", h, m, s);
856
857	if ( ( err = setSDTime(fd, h, m, s) < 0) )
858	{
859	handleError(&SDTimeNP, err, "Setting siderial time");
860	return;
861	}
862
863	SDTimeNP.np[0].value = values[0];
864	SDTimeNP.s = IPS_OK;
865
866	IDSetNumber(&SDTimeNP , "Sidereal time updated to %02d:%02d:%02d", h, m, s);
867
868	return;
869	}
870
871	// Update Geographical Location
872	if (!strcmp (name, geoNP.name))
873	{
874	// new geographic coords
875	double newLong = 0, newLat = 0;
876	int i, nset;
877	char msg[128];
878
879	if (checkPower(&geoNP))
880	return;
881
882
883	for (nset = i = 0; i < n; i++)
884	{
885	INumber *geop = IUFindNumber (&geoNP, names[i]);
886	if (geop == &geo[0])
887	{
888	newLat = values[i];
889	nset += newLat >= -90.0 && newLat <= 90.0;
890	} else if (geop == &geo[1])
891	{
892	newLong = values[i];
893	nset += newLong >= 0.0 && newLong < 360.0;
894	}
895	}
896
897	if (nset == 2)
898	{
899	char l[32], L[32];
900	geoNP.s = IPS_OK;
901	fs_sexa (l, newLat, 3, 3600);
902	fs_sexa (L, newLong, 4, 3600);
903
904	if (!simulation)
905	{
906	if ( ( err = setSiteLongitude(fd, 360.0 - newLong) < 0) )
907	{
908	handleError(&geoNP, err, "Setting site longitude coordinates");
909	return;
910	}
911	if ( ( err = setSiteLatitude(fd, newLat) < 0) )
912	{
913	handleError(&geoNP, err, "Setting site latitude coordinates");
914	return;
915	}
916	}
917
918	geoNP.np[0].value = newLat;
919	geoNP.np[1].value = newLong;
920	snprintf (msg, sizeof(msg), "Site location updated to Lat %.32s - Long %.32s", l, L);
921	} else
922	{
923	geoNP.s = IPS_IDLE;
924	strcpy(msg, "Lat or Long missing or invalid");
925	}
926	IDSetNumber (&geoNP, "%s", msg);
927	return;
928	}
929
930	// Update Frequency
931	if ( !strcmp (name, TrackingFreqNP.name) )
932	{
933
934	if (checkPower(&TrackingFreqNP))
935	return;
936
937	IDLog("Trying to set track freq of: %f\n", values[0]);
938
939	if ( ( err = setTrackFreq(fd, values[0])) < 0)
940	{
941	handleError(&TrackingFreqNP, err, "Setting tracking frequency");
942	return;
943	}
944
945	TrackingFreqNP.s = IPS_OK;
946	TrackingFreqNP.np[0].value = values[0];
947	IDSetNumber(&TrackingFreqNP, "Tracking frequency set to %04.1f", values[0]);
948	if (trackingMode != LX200_TRACK_MANUAL)
949	{
950	trackingMode = LX200_TRACK_MANUAL;
951	TrackModeS[0].s = ISS_OFF;
952	TrackModeS[1].s = ISS_OFF;
953	TrackModeS[2].s = ISS_ON;
954	TrackModeSP.s = IPS_OK;
955	selectTrackingMode(fd, trackingMode);
956	IDSetSwitch(&TrackModeSP, NULL);
957	}
958
959	return;
960	}
961
962	if (!strcmp(name, FocusTimerNP.name))
963	{
964	if (checkPower(&FocusTimerNP))
965	return;
966
967	// Don't update if busy
968	if (FocusTimerNP.s == IPS_BUSY)
969	return;
970
971	IUUpdateNumber(&FocusTimerNP, values, names, n);
972
973	FocusTimerNP.s = IPS_OK;
974
975	IDSetNumber(&FocusTimerNP, NULL);
976	IDLog("Setting focus timer to %g\n", FocusTimerN[0].value);
977
978	return;
979
980	}
981
982	if (!strcmp(name, GuideNSNP.name))
983	{
984	long direction;
985	int duration_msec;
986	int use_pulse_cmd;
987	if (checkPower(&GuideNSNP))
988	return;
989	if (MovementNSSP.s == IPS_BUSY \|\| MovementWESP.s == IPS_BUSY)
990	{
991	handleError(&GuideNSNP, err, "Can't guide while moving");
992	return;
993	}
994	if (GuideNSNP.s == IPS_BUSY)
995	{
996	// Already guiding so stop before restarting timer
997	HaltMovement(fd, LX200_NORTH);
998	HaltMovement(fd, LX200_SOUTH);
999	}
1000	if (GuideNSTID) {
1001	IERmTimer(GuideNSTID);
1002	GuideNSTID = 0;
1003	}
1004	IUUpdateNumber(&GuideNSNP, values, names, n);
1005
1006	if (GuideNSNP.np[0].value > 0) {
1007	duration_msec = GuideNSNP.np[0].value * 1000;
1008	direction = LX200_NORTH;
1009	} else {
1010	duration_msec = GuideNSNP.np[1].value * 1000;
1011	direction = LX200_SOUTH;
1012	}
1013	if (duration_msec <= 0) {
1014	GuideNSNP.s = IPS_IDLE;
1015	IDSetNumber (&GuideNSNP, NULL);
1016	return;
1017	}
1018	use_pulse_cmd = getOnSwitch(&UsePulseCmdSP);
1019	// fprintf(stderr, "Using %s mode to move %dmsec %s\n",
1020	// use_pulse_cmd ? "Pulse" : "Legacy",
1021	// duration_msec, direction == LX200_NORTH ? "North" : "South");
1022	if (use_pulse_cmd) {
1023	SendPulseCmd(fd, direction, duration_msec);
1024	} else {
1025	if ( ( err = setSlewMode(fd, LX200_SLEW_GUIDE) < 0) )
1026	{
1027	handleError(&SlewModeSP, err, "Setting slew mode");
1028	return;
1029	}
1030	MoveTo(fd, direction);
1031	}
1032	GuideNSTID = IEAddTimer (duration_msec, guideTimeout, (void *)direction);
1033	GuideNSNP.s = IPS_BUSY;
1034	IDSetNumber(&GuideNSNP, NULL);
1035	}
1036	if (!strcmp(name, GuideWENP.name))
1037	{
1038	long direction;
1039	int duration_msec;
1040	int use_pulse_cmd;
1041
1042	if (checkPower(&GuideWENP))
1043	return;
1044	if (MovementNSSP.s == IPS_BUSY \|\| MovementWESP.s == IPS_BUSY)
1045	{
1046	handleError(&GuideWENP, err, "Can't guide while moving");
1047	return;
1048	}
1049	if (GuideWENP.s == IPS_BUSY)
1050	{
1051	// Already guiding so stop before restarting timer
1052	HaltMovement(fd, LX200_WEST);
1053	HaltMovement(fd, LX200_EAST);
1054	}
1055	if (GuideWETID) {
1056	IERmTimer(GuideWETID);
1057	GuideWETID = 0;
1058	}
1059	IUUpdateNumber(&GuideWENP, values, names, n);
1060
1061	if (GuideWENP.np[0].value > 0) {
1062	duration_msec = GuideWENP.np[0].value * 1000;
1063	direction = LX200_WEST;
1064	} else {
1065	duration_msec = GuideWENP.np[1].value * 1000;
1066	direction = LX200_EAST;
1067	}
1068	if (duration_msec <= 0) {
1069	GuideWENP.s = IPS_IDLE;
1070	IDSetNumber (&GuideWENP, NULL);
1071	return;
1072	}
1073	use_pulse_cmd = getOnSwitch(&UsePulseCmdSP);
1074	// fprintf(stderr, "Using %s mode to move %dmsec %s\n",
1075	// use_pulse_cmd ? "Pulse" : "Legacy",
1076	// duration_msec, direction == LX200_WEST ? "West" : "East");
1077
1078	if (use_pulse_cmd) {
1079	SendPulseCmd(fd, direction, duration_msec);
1080	} else {
1081	if ( ( err = setSlewMode(fd, LX200_SLEW_GUIDE) < 0) )
1082	{
1083	handleError(&SlewModeSP, err, "Setting slew mode");
1084	return;
1085	}
1086	MoveTo(fd, direction);
1087	}
1088	GuideWETID = IEAddTimer (duration_msec, guideTimeout, (void *)direction);
1089	GuideWENP.s = IPS_BUSY;
1090	IDSetNumber(&GuideWENP, NULL);
1091	}
1092	}
1093
1094	void LX200Generic::ISNewSwitch (const char dev, const char name, ISState states, char names[], int n)
1095	{
1096	int err=0, index=0;
1097	INDI_UNUSED(names);
1098
1099	// ignore if not ours //
1100	if (strcmp (thisDevice, dev))
1101	return;
1102
1103	// FIRST Switch ALWAYS for power
1104	if (!strcmp (name, ConnectSP.name))
1105	{
1106	bool connectionEstablished = (ConnectS[0].s == ISS_ON);
1107	if (IUUpdateSwitch(&ConnectSP, states, names, n) < 0) return;
1108	if ( (connectionEstablished && ConnectS[0].s == ISS_ON) \|\| (!connectionEstablished && ConnectS[1].s == ISS_ON))
1109	{
1110	ConnectSP.s = IPS_OK;
1111	IDSetSwitch(&ConnectSP, NULL);
1112	return;
1113	}
1114	connectTelescope();
1115	return;
1116	}
1117
1118	// Coord set
1119	if (!strcmp(name, OnCoordSetSP.name))
1120	{
1121	if (checkPower(&OnCoordSetSP))
1122	return;
1123
1124	if (IUUpdateSwitch(&OnCoordSetSP, states, names, n) < 0) return;
1125	currentSet = getOnSwitch(&OnCoordSetSP);
1126	OnCoordSetSP.s = IPS_OK;
1127	IDSetSwitch(&OnCoordSetSP, NULL);
1128	}
1129
1130	// Abort Slew
1131	if (!strcmp (name, AbortSlewSP.name))
1132	{
1133	if (checkPower(&AbortSlewSP))
1134	{
1135	AbortSlewSP.s = IPS_IDLE;
1136	IDSetSwitch(&AbortSlewSP, NULL);
1137	return;
1138	}
1139
1140	IUResetSwitch(&AbortSlewSP);
1141	if (abortSlew(fd) < 0)
1142	{
1143	AbortSlewSP.s = IPS_ALERT;
1144	IDSetSwitch(&AbortSlewSP, NULL);
1145	return;
1146	}
1147
1148	if (EquatorialCoordsWNP.s == IPS_BUSY)
1149	{
1150	AbortSlewSP.s = IPS_OK;
1151	EquatorialCoordsWNP.s = IPS_IDLE;
1152	IDSetSwitch(&AbortSlewSP, "Slew aborted.");
1153	IDSetNumber(&EquatorialCoordsWNP, NULL);
1154	}
1155	else if (MovementNSSP.s == IPS_BUSY \|\| MovementWESP.s == IPS_BUSY)
1156	{
1157	MovementNSSP.s = MovementWESP.s = IPS_IDLE;
1158
1159	AbortSlewSP.s = IPS_OK;
1160	EquatorialCoordsWNP.s = IPS_IDLE;
1161	IUResetSwitch(&MovementNSSP);
1162	IUResetSwitch(&MovementWESP);
1163	IUResetSwitch(&AbortSlewSP);
1164
1165	IDSetSwitch(&AbortSlewSP, "Slew aborted.");
1166	IDSetSwitch(&MovementNSSP, NULL);
1167	IDSetSwitch(&MovementWESP, NULL);
1168	IDSetNumber(&EquatorialCoordsWNP, NULL);
1169	}
1170	else if (GuideNSNP.s == IPS_BUSY \|\| GuideWENP.s == IPS_BUSY)
1171	{
1172	GuideNSNP.s = GuideWENP.s = IPS_IDLE;
1173	GuideNSN[0].value = GuideNSN[1].value = 0.0;
1174	GuideWEN[0].value = GuideWEN[1].value = 0.0;
1175	if (GuideNSTID) {
1176	IERmTimer(GuideNSTID);
1177	GuideNSTID = 0;
1178	}
1179	if (GuideWETID) {
1180	IERmTimer(GuideWETID);
1181	GuideNSTID = 0;
1182	}
1183
1184	AbortSlewSP.s = IPS_OK;
1185	EquatorialCoordsWNP.s = IPS_IDLE;
1186	IUResetSwitch(&AbortSlewSP);
1187
1188	IDSetSwitch(&AbortSlewSP, "Guide aborted.");
1189	IDSetNumber(&GuideNSNP, NULL);
1190	IDSetNumber(&GuideWENP, NULL);
1191	IDSetNumber(&EquatorialCoordsWNP, NULL);
1192	}
1193	else
1194	{
1195	AbortSlewSP.s = IPS_OK;
1196	IDSetSwitch(&AbortSlewSP, NULL);
1197	}
1198
1199	return;
1200	}
1201
1202	// Alignment
1203	if (!strcmp (name, AlignmentSw.name))
1204	{
1205	if (checkPower(&AlignmentSw))
1206	return;
1207
1208	if (IUUpdateSwitch(&AlignmentSw, states, names, n) < 0) return;
1209	index = getOnSwitch(&AlignmentSw);
1210
1211	if ( ( err = setAlignmentMode(fd, index) < 0) )
1212	{
1213	handleError(&AlignmentSw, err, "Setting alignment");
1214	return;
1215	}
1216
1217	AlignmentSw.s = IPS_OK;
1218	IDSetSwitch (&AlignmentSw, NULL);
1219	return;
1220
1221	}
1222
1223	// Sites
1224	if (!strcmp (name, SitesSP.name))
1225	{
1226	int dd=0, mm=0;
1227
1228	if (checkPower(&SitesSP))
1229	return;
1230
1231	if (IUUpdateSwitch(&SitesSP, states, names, n) < 0) return;
1232	currentSiteNum = getOnSwitch(&SitesSP) + 1;
1233
1234	if ( ( err = selectSite(fd, currentSiteNum) < 0) )
1235	{
1236	handleError(&SitesSP, err, "Selecting sites");
1237	return;
1238	}
1239
1240	if ( ( err = getSiteLatitude(fd, &dd, &mm) < 0))
1241	{
1242	handleError(&SitesSP, err, "Selecting sites");
1243	return;
1244	}
1245
1246	if (dd > 0) geoNP.np[0].value = dd + mm / 60.0;
1247	else geoNP.np[0].value = dd - mm / 60.0;
1248
1249	if ( ( err = getSiteLongitude(fd, &dd, &mm) < 0))
1250	{
1251	handleError(&SitesSP, err, "Selecting sites");
1252	return;
1253	}
1254
1255	if (dd > 0) geoNP.np[1].value = 360.0 - (dd + mm / 60.0);
1256	else geoNP.np[1].value = (dd - mm / 60.0) * -1.0;
1257
1258	getSiteName(fd, SiteNameTP.tp[0].text, currentSiteNum);
1259
1260	IDLog("Selecting site %d\n", currentSiteNum);
1261
1262	geoNP.s = SiteNameTP.s = SitesSP.s = IPS_OK;
1263
1264	IDSetNumber (&geoNP, NULL);
1265	IDSetText (&SiteNameTP, NULL);
1266	IDSetSwitch (&SitesSP, NULL);
1267	return;
1268	}
1269
1270	// Focus Motion
1271	if (!strcmp (name, FocusMotionSP.name))
1272	{
1273	if (checkPower(&FocusMotionSP))
1274	return;
1275
1276	// If mode is "halt"
1277	if (FocusModeS[0].s == ISS_ON)
1278	{
1279	FocusMotionSP.s = IPS_IDLE;
1280	IDSetSwitch(&FocusMotionSP, NULL);
1281	return;
1282	}
1283
1284	if (IUUpdateSwitch(&FocusMotionSP, states, names, n) < 0) return;
1285	index = getOnSwitch(&FocusMotionSP);
1286
1287	if ( ( err = setFocuserMotion(fd, index) < 0) )
1288	{
1289	handleError(&FocusMotionSP, err, "Setting focuser speed");
1290	return;
1291	}
1292
1293	FocusMotionSP.s = IPS_BUSY;
1294
1295	// with a timer
1296	if (FocusTimerN[0].value > 0)
1297	{
1298	FocusTimerNP.s = IPS_BUSY;
1299	IEAddTimer(50, LX200Generic::updateFocusTimer, this);
1300	}
1301
1302	IDSetSwitch(&FocusMotionSP, NULL);
1303	return;
1304	}
1305
1306	// Slew mode
1307	if (!strcmp (name, SlewModeSP.name))
1308	{
1309	if (checkPower(&SlewModeSP))
1310	return;
1311
1312	if (IUUpdateSwitch(&SlewModeSP, states, names, n) < 0) return;
1313	index = getOnSwitch(&SlewModeSP);
1314
1315	if ( ( err = setSlewMode(fd, index) < 0) )
1316	{
1317	handleError(&SlewModeSP, err, "Setting slew mode");
1318	return;
1319	}
1320
1321	SlewModeSP.s = IPS_OK;
1322	IDSetSwitch(&SlewModeSP, NULL);
1323	return;
1324	}
1325
1326	// Movement (North/South)
1327	if (!strcmp (name, MovementNSSP.name))
1328	{
1329	if (checkPower(&MovementNSSP))
1330	return;
1331	if (GuideNSNP.s == IPS_BUSY \|\| GuideWENP.s == IPS_BUSY)
1332	{
1333	handleError(&MovementNSSP, err, "Can't move while guiding");
1334	return;
1335	}
1336
1337	int last_move=-1;
1338	int current_move = -1;
1339
1340	// -1 means all off previously
1341	last_move = getOnSwitch(&MovementNSSP);
1342
1343	if (IUUpdateSwitch(&MovementNSSP, states, names, n) < 0)
1344	return;
1345
1346	current_move = getOnSwitch(&MovementNSSP);
1347
1348	// Previosuly active switch clicked again, so let's stop.
1349	if (current_move == last_move)
1350	{
1351	HaltMovement(fd, (current_move == 0) ? LX200_NORTH : LX200_SOUTH);
1352	IUResetSwitch(&MovementNSSP);
1353	MovementNSSP.s = IPS_IDLE;
1354	IDSetSwitch(&MovementNSSP, NULL);
1355	return;
1356	}
1357
1358	#ifdef INDI_DEBUG
1359	IDLog("Current Move: %d - Previous Move: %d\n", current_move, last_move);
1360	#endif
1361
1362	// 0 (North) or 1 (South)
1363	last_move = current_move;
1364
1365	// Correction for LX200 Driver: North 0 - South 3
1366	current_move = (current_move == 0) ? LX200_NORTH : LX200_SOUTH;
1367
1368	if ( ( err = MoveTo(fd, current_move) < 0) )
1369	{
1370	handleError(&MovementNSSP, err, "Setting motion direction");
1371	return;
1372	}
1373
1374	MovementNSSP.s = IPS_BUSY;
1375	IDSetSwitch(&MovementNSSP, "Moving toward %s", (current_move == LX200_NORTH) ? "North" : "South");
1376	return;
1377	}
1378
1379	// Movement (West/East)
1380	if (!strcmp (name, MovementWESP.name))
1381	{
1382	if (checkPower(&MovementWESP))
1383	return;
1384	if (GuideNSNP.s == IPS_BUSY \|\| GuideWENP.s == IPS_BUSY)
1385	{
1386	handleError(&MovementWESP, err, "Can't move while guiding");
1387	return;
1388	}
1389
1390	int last_move=-1;
1391	int current_move = -1;
1392
1393	// -1 means all off previously
1394	last_move = getOnSwitch(&MovementWESP);
1395
1396	if (IUUpdateSwitch(&MovementWESP, states, names, n) < 0)
1397	return;
1398
1399	current_move = getOnSwitch(&MovementWESP);
1400
1401	// Previosuly active switch clicked again, so let's stop.
1402	if (current_move == last_move)
1403	{
1404	HaltMovement(fd, (current_move ==0) ? LX200_WEST : LX200_EAST);
1405	IUResetSwitch(&MovementWESP);
1406	MovementWESP.s = IPS_IDLE;
1407	IDSetSwitch(&MovementWESP, NULL);
1408	return;
1409	}
1410
1411	#ifdef INDI_DEBUG
1412	IDLog("Current Move: %d - Previous Move: %d\n", current_move, last_move);
1413	#endif
1414
1415	// 0 (West) or 1 (East)
1416	last_move = current_move;
1417
1418	// Correction for LX200 Driver: West 1 - East 2
1419	current_move = (current_move == 0) ? LX200_WEST : LX200_EAST;
1420
1421	if ( ( err = MoveTo(fd, current_move) < 0) )
1422	{
1423	handleError(&MovementWESP, err, "Setting motion direction");
1424	return;
1425	}
1426
1427	MovementWESP.s = IPS_BUSY;
1428	IDSetSwitch(&MovementWESP, "Moving toward %s", (current_move == LX200_WEST) ? "West" : "East");
1429	return;
1430	}
1431
1432	// Tracking mode
1433	if (!strcmp (name, TrackModeSP.name))
1434	{
1435	if (checkPower(&TrackModeSP))
1436	return;
1437
1438	IUResetSwitch(&TrackModeSP);
1439	IUUpdateSwitch(&TrackModeSP, states, names, n);
1440	trackingMode = getOnSwitch(&TrackModeSP);
1441
1442	if ( ( err = selectTrackingMode(fd, trackingMode) < 0) )
1443	{
1444	handleError(&TrackModeSP, err, "Setting tracking mode.");
1445	return;
1446	}
1447
1448	getTrackFreq(fd, &TrackFreqN[0].value);
1449	TrackModeSP.s = IPS_OK;
1450	IDSetNumber(&TrackingFreqNP, NULL);
1451	IDSetSwitch(&TrackModeSP, NULL);
1452	return;
1453	}
1454
1455	// Focus speed
1456	if (!strcmp (name, FocusModeSP.name))
1457	{
1458	if (checkPower(&FocusModeSP))
1459	return;
1460
1461	IUResetSwitch(&FocusModeSP);
1462	IUUpdateSwitch(&FocusModeSP, states, names, n);
1463
1464	index = getOnSwitch(&FocusModeSP);
1465
1466	/* disable timer and motion */
1467	if (index == 0)
1468	{
1469	IUResetSwitch(&FocusMotionSP);
1470	FocusMotionSP.s = IPS_IDLE;
1471	FocusTimerNP.s = IPS_IDLE;
1472	IDSetSwitch(&FocusMotionSP, NULL);
1473	IDSetNumber(&FocusTimerNP, NULL);
1474	}
1475
1476	setFocuserSpeedMode(fd, index);
1477	FocusModeSP.s = IPS_OK;
1478	IDSetSwitch(&FocusModeSP, NULL);
1479	return;
1480	}
1481
1482	// Pulse-Guide command support
1483	if (!strcmp (name, UsePulseCmdSP.name))
1484	{
1485	if (checkPower(&UsePulseCmdSP))
1486	return;
1487
1488	IUResetSwitch(&UsePulseCmdSP);
1489	IUUpdateSwitch(&UsePulseCmdSP, states, names, n);
1490
1491	UsePulseCmdSP.s = IPS_OK;
1492	IDSetSwitch(&UsePulseCmdSP, NULL);
1493	return;
1494	}
1495	}
1496
1497	void LX200Generic::handleError(ISwitchVectorProperty svp, int err, const char msg)
1498	{
1499
1500	svp->s = IPS_ALERT;
1501
1502	/* First check to see if the telescope is connected */
1503	if (check_lx200_connection(fd))
1504	{
1505	/* The telescope is off locally */
1506	ConnectS[0].s = ISS_OFF;
1507	ConnectS[1].s = ISS_ON;
1508	ConnectSP.s = IPS_BUSY;
1509	IDSetSwitch(&ConnectSP, "Telescope is not responding to commands, will retry in 10 seconds.");
1510
1511	IDSetSwitch(svp, NULL);
1512	IEAddTimer(10000, retryConnection, &fd);
1513	return;
1514	}
1515
1516	/* If the error is a time out, then the device doesn't support this property or busy*/
1517	if (err == -2)
1518	{
1519	svp->s = IPS_ALERT;
1520	IDSetSwitch(svp, "Device timed out. Current device may be busy or does not support %s. Will retry again.", msg);
1521	}
1522	else
1523	/* Changing property failed, user should retry. */
1524	IDSetSwitch( svp , "%s failed.", msg);
1525
1526	fault = true;
1527	}
1528
1529	void LX200Generic::handleError(INumberVectorProperty nvp, int err, const char msg)
1530	{
1531
1532	nvp->s = IPS_ALERT;
1533
1534	/* First check to see if the telescope is connected */
1535	if (check_lx200_connection(fd))
1536	{
1537	/* The telescope is off locally */
1538	ConnectS[0].s = ISS_OFF;
1539	ConnectS[1].s = ISS_ON;
1540	ConnectSP.s = IPS_BUSY;
1541	IDSetSwitch(&ConnectSP, "Telescope is not responding to commands, will retry in 10 seconds.");
1542
1543	IDSetNumber(nvp, NULL);
1544	IEAddTimer(10000, retryConnection, &fd);
1545	return;
1546	}
1547
1548	/* If the error is a time out, then the device doesn't support this property */
1549	if (err == -2)
1550	{
1551	nvp->s = IPS_ALERT;
1552	IDSetNumber(nvp, "Device timed out. Current device may be busy or does not support %s. Will retry again.", msg);
1553	}
1554	else
1555	/* Changing property failed, user should retry. */
1556	IDSetNumber( nvp , "%s failed.", msg);
1557
1558	fault = true;
1559	}
1560
1561	void LX200Generic::handleError(ITextVectorProperty tvp, int err, const char msg)
1562	{
1563
1564	tvp->s = IPS_ALERT;
1565
1566	/* First check to see if the telescope is connected */
1567	if (check_lx200_connection(fd))
1568	{
1569	/* The telescope is off locally */
1570	ConnectS[0].s = ISS_OFF;
1571	ConnectS[1].s = ISS_ON;
1572	ConnectSP.s = IPS_BUSY;
1573	IDSetSwitch(&ConnectSP, "Telescope is not responding to commands, will retry in 10 seconds.");
1574
1575	IDSetText(tvp, NULL);
1576	IEAddTimer(10000, retryConnection, &fd);
1577	return;
1578	}
1579
1580	/* If the error is a time out, then the device doesn't support this property */
1581	if (err == -2)
1582	{
1583	tvp->s = IPS_ALERT;
1584	IDSetText(tvp, "Device timed out. Current device may be busy or does not support %s. Will retry again.", msg);
1585	}
1586
1587	else
1588	/* Changing property failed, user should retry. */
1589	IDSetText( tvp , "%s failed.", msg);
1590
1591	fault = true;
1592	}
1593
1594	void LX200Generic::correctFault()
1595	{
1596
1597	fault = false;
1598	IDMessage(thisDevice, "Telescope is online.");
1599
1600	}
1601
1602	bool LX200Generic::isTelescopeOn(void)
1603	{
1604	//if (simulation) return true;
1605
1606	return (ConnectSP.sp[0].s == ISS_ON);
1607	}
1608
1609	static void retryConnection(void * p)
1610	{
1611	int fd = ( (int ) p);
1612
1613	if (check_lx200_connection(fd))
1614	{
1615	ConnectSP.s = IPS_IDLE;
1616	IDSetSwitch(&ConnectSP, "The connection to the telescope is lost.");
1617	return;
1618	}
1619
1620	ConnectS[0].s = ISS_ON;
1621	ConnectS[1].s = ISS_OFF;
1622	ConnectSP.s = IPS_OK;
1623
1624	IDSetSwitch(&ConnectSP, "The connection to the telescope has been resumed.");
1625
1626	}
1627
1628	void LX200Generic::updateFocusTimer(void *p)
1629	{
1630	int err=0;
1631
1632	switch (FocusTimerNP.s)
1633	{
1634
1635	case IPS_IDLE:
1636	break;
1637
1638	case IPS_BUSY:
1639	IDLog("Focus Timer Value is %g\n", FocusTimerN[0].value);
1640	FocusTimerN[0].value-=50;
1641
1642	if (FocusTimerN[0].value <= 0)
1643	{
1644	IDLog("Focus Timer Expired\n");
1645	if ( ( err = setFocuserSpeedMode(telescope->fd, 0) < 0) )
1646	{
1647	telescope->handleError(&FocusModeSP, err, "setting focuser mode");
1648	IDLog("Error setting focuser mode\n");
1649	return;
1650	}
1651
1652
1653	FocusMotionSP.s = IPS_IDLE;
1654	FocusTimerNP.s = IPS_OK;
1655	FocusModeSP.s = IPS_OK;
1656
1657	IUResetSwitch(&FocusMotionSP);
1658	IUResetSwitch(&FocusModeSP);
1659	FocusModeS[0].s = ISS_ON;
1660
1661	IDSetSwitch(&FocusModeSP, NULL);
1662	IDSetSwitch(&FocusMotionSP, NULL);
1663	}
1664
1665	IDSetNumber(&FocusTimerNP, NULL);
1666
1667	if (FocusTimerN[0].value > 0)
1668	IEAddTimer(50, LX200Generic::updateFocusTimer, p);
1669	break;
1670
1671	case IPS_OK:
1672	break;
1673
1674	case IPS_ALERT:
1675	break;
1676	}
1677
1678	}
1679
1680	void LX200Generic::guideTimeout(void *p)
1681	{
1682	long direction = (long)p;
1683	int use_pulse_cmd;
1684
1685	use_pulse_cmd = telescope->getOnSwitch(&UsePulseCmdSP);
1686	if (direction == -1)
1687	{
1688	HaltMovement(telescope->fd, LX200_NORTH);
1689	HaltMovement(telescope->fd, LX200_SOUTH);
1690	HaltMovement(telescope->fd, LX200_EAST);
1691	HaltMovement(telescope->fd, LX200_WEST);
1692	IERmTimer(telescope->GuideNSTID);
1693	IERmTimer(telescope->GuideWETID);
1694
1695	}
1696	else if (! use_pulse_cmd)
1697	{
1698	HaltMovement(telescope->fd, direction);
1699	}
1700	if (direction == LX200_NORTH \|\| direction == LX200_SOUTH \|\| direction == -1)
1701	{
1702	GuideNSNP.np[0].value = 0;
1703	GuideNSNP.np[1].value = 0;
1704	GuideNSNP.s = IPS_IDLE;
1705	telescope->GuideNSTID = 0;
1706	IDSetNumber(&GuideNSNP, NULL);
1707	}
1708	if (direction == LX200_WEST \|\| direction == LX200_EAST \|\| direction == -1)
1709	{
1710	GuideWENP.np[0].value = 0;
1711	GuideWENP.np[1].value = 0;
1712	GuideWENP.s = IPS_IDLE;
1713	telescope->GuideWETID = 0;
1714	IDSetNumber(&GuideWENP, NULL);
1715	}
1716	}
1717
1718	void LX200Generic::ISPoll()
1719	{
1720	double dx, dy;
1721	/static int okCounter = 3;/
1722	int err=0;
1723
1724	if (!isTelescopeOn())
1725	return;
1726
1727	if (simulation)
1728	{
1729	mountSim();
1730	return;
1731	}
1732
1733	if ( (err = getLX200RA(fd, &currentRA)) < 0 \|\| (err = getLX200DEC(fd, &currentDEC)) < 0)
1734	{
1735	EquatorialCoordsRNP.s = IPS_ALERT;
1736	IDSetNumber(&EquatorialCoordsRNP, NULL);
1737	handleError(&EquatorialCoordsRNP, err, "Getting RA/DEC");
1738	return;
1739	}
1740
1741	if (fault)
1742	correctFault();
1743
1744	EquatorialCoordsRNP.s = IPS_OK;
1745
1746	if ( fabs(lastRA - currentRA) > (SlewAccuracyN[0].value/(60.0*15.0)) \|\| fabs(lastDEC - currentDEC) > (SlewAccuracyN[1].value/60.0))
1747	{
1748	lastRA = currentRA;
1749	lastDEC = currentDEC;
1750	IDSetNumber (&EquatorialCoordsRNP, NULL);
1751	}
1752
1753	switch (EquatorialCoordsWNP.s)
1754	{
1755	case IPS_IDLE:
1756	break;
1757
1758	case IPS_BUSY:
1759	dx = targetRA - currentRA;
1760	dy = targetDEC - currentDEC;
1761
1762	// Wait until acknowledged or within threshold
1763	if ( fabs(dx) <= (SlewAccuracyN[0].value/(60.0*15.0)) && fabs(dy) <= (SlewAccuracyN[1].value/60.0))
1764	{
1765	lastRA = currentRA;
1766	lastDEC = currentDEC;
1767
1768	EquatorialCoordsWNP.s = IPS_OK;
1769	IDSetNumber(&EquatorialCoordsWNP, "Slew is complete, target locked...");
1770
1771	break;
1772
1773	case IPS_OK:
1774	break;
1775
1776
1777	case IPS_ALERT:
1778	break;
1779	}
1780	}
1781
1782	}
1783	// wildi nothing changed in LX200Generic::mountSim
1784	void LX200Generic::mountSim ()
1785	{
1786	static struct timeval ltv;
1787	struct timeval tv;
1788	double dt, da, dx;
1789	int nlocked;
1790
1791	/* update elapsed time since last poll, don't presume exactly POLLMS */
1792	gettimeofday (&tv, NULL);
1793
1794	if (ltv.tv_sec == 0 && ltv.tv_usec == 0)
1795	ltv = tv;
1796
1797	dt = tv.tv_sec - ltv.tv_sec + (tv.tv_usec - ltv.tv_usec)/1e6;
1798	ltv = tv;
1799	da = SLEWRATE*dt;
1800
1801	/* Process per current state. We check the state of EQUATORIAL_COORDS and act acoordingly */
1802	switch (EquatorialCoordsWNP.s)
1803	{
1804
1805	/* #1 State is idle, update telesocpe at sidereal rate */
1806	case IPS_IDLE:
1807	/* RA moves at sidereal, Dec stands still */
1808	currentRA += (SIDRATE*dt/15.);
1809
1810	IDSetNumber(&EquatorialCoordsRNP, NULL);
1811
1812	break;
1813
1814	case IPS_BUSY:
1815	/* slewing - nail it when both within one pulse @ SLEWRATE */
1816	nlocked = 0;
1817
1818	dx = targetRA - currentRA;
1819
1820	if (fabs(dx) <= da)
1821	{
1822	currentRA = targetRA;
1823	nlocked++;
1824	}
1825	else if (dx > 0)
1826	currentRA += da/15.;
1827	else
1828	currentRA -= da/15.;
1829
1830
1831	dx = targetDEC - currentDEC;
1832	if (fabs(dx) <= da)
1833	{
1834	currentDEC = targetDEC;
1835	nlocked++;
1836	}
1837	else if (dx > 0)
1838	currentDEC += da;
1839	else
1840	currentDEC -= da;
1841
1842	if (nlocked == 2)
1843	{
1844	EquatorialCoordsRNP.s = IPS_OK;
1845	EquatorialCoordsWNP.s = IPS_OK;
1846	IDSetNumber(&EquatorialCoordsWNP, "Now tracking");
1847	IDSetNumber(&EquatorialCoordsRNP, NULL);
1848	} else
1849	IDSetNumber(&EquatorialCoordsRNP, NULL);
1850
1851	break;
1852
1853	case IPS_OK:
1854	/* tracking */
1855	IDSetNumber(&EquatorialCoordsRNP, NULL);
1856	break;
1857
1858	case IPS_ALERT:
1859	break;
1860	}
1861
1862	}
1863
1864	void LX200Generic::getBasicData()
1865	{
1866
1867	int err;
1868	#ifdef HAVE_NOVA_H
1869	struct tm *timep;
1870	time_t ut;
1871	time (&ut);
1872	timep = gmtime (&ut);
1873	strftime (TimeTP.tp[0].text, strlen(TimeTP.tp[0].text), "%Y-%m-%dT%H:%M:%S", timep);
1874
1875	IDLog("PC UTC time is %s\n", TimeTP.tp[0].text);
1876	#endif
1877
1878	getAlignment();
1879
1880	checkLX200Format(fd);
1881
1882	if ( (err = getTimeFormat(fd, &timeFormat)) < 0)
1883	IDMessage(thisDevice, "Failed to retrieve time format from device.");
1884	else
1885	{
1886	timeFormat = (timeFormat == 24) ? LX200_24 : LX200_AM;
1887	// We always do 24 hours
1888	if (timeFormat != LX200_24)
1889	err = toggleTimeFormat(fd);
1890	}
1891	// wildi proposal
1892	if ( (err = getLX200RA(fd, &targetRA)) < 0 \|\| (err = getLX200DEC(fd, &targetDEC)) < 0)
1893	{
1894	EquatorialCoordsRNP.s = IPS_ALERT;
1895	IDSetNumber(&EquatorialCoordsRNP, NULL);
1896	handleError(&EquatorialCoordsRNP, err, "Getting RA/DEC");
1897	return;
1898	}
1899
1900	if (fault)
1901	correctFault();
1902
1903	// getLX200RA(fd, &targetRA);
1904	// getLX200DEC(fd, &targetDEC);
1905
1906	EquatorialCoordsRNP.np[0].value = targetRA;
1907	EquatorialCoordsRNP.np[1].value = targetDEC;
1908
1909	EquatorialCoordsRNP.s = IPS_OK;
1910	IDSetNumber (&EquatorialCoordsRNP, NULL);
1911
1912	SiteNameT[0].text = new char[64];
1913
1914	if ( (err = getSiteName(fd, SiteNameT[0].text, currentSiteNum)) < 0)
1915	IDMessage(thisDevice, "Failed to get site name from device");
1916	else
1917	IDSetText (&SiteNameTP, NULL);
1918
1919	if ( (err = getTrackFreq(fd, &TrackFreqN[0].value)) < 0)
1920	IDMessage(thisDevice, "Failed to get tracking frequency from device.");
1921	else
1922	IDSetNumber (&TrackingFreqNP, NULL);
1923
1924	/*updateLocation();
1925	updateTime();*/
1926
1927	}
1928
1929	int LX200Generic::handleCoordSet()
1930	{
1931
1932	int err;
1933	char syncString[256];
1934	char RAStr[32], DecStr[32];
1935
1936	switch (currentSet)
1937	{
1938	// Slew
1939	case LX200_TRACK:
1940	lastSet = LX200_TRACK;
1941	if (EquatorialCoordsWNP.s == IPS_BUSY)
1942	{
1943	#ifdef INDI_DEBUG
1944	IDLog("Aboring Slew\n");
1945	#endif
1946	if (abortSlew(fd) < 0)
1947	{
1948	AbortSlewSP.s = IPS_ALERT;
1949	IDSetSwitch(&AbortSlewSP, NULL);
1950	slewError(err);
1951	return (-1);
1952	}
1953
1954	AbortSlewSP.s = IPS_OK;
1955	EquatorialCoordsWNP.s = IPS_IDLE;
1956	IDSetSwitch(&AbortSlewSP, "Slew aborted.");
1957	IDSetNumber(&EquatorialCoordsWNP, NULL);
1958
1959	if (MovementNSSP.s == IPS_BUSY \|\| MovementWESP.s == IPS_BUSY)
1960	{
1961	MovementNSSP.s = MovementWESP.s = IPS_IDLE;
1962	EquatorialCoordsWNP.s = IPS_IDLE;
1963	IUResetSwitch(&MovementNSSP);
1964	IUResetSwitch(&MovementWESP);
1965	IUResetSwitch(&AbortSlewSP);
1966
1967	IDSetSwitch(&MovementNSSP, NULL);
1968	IDSetSwitch(&MovementWESP, NULL);
1969	}
1970
1971	// sleep for 100 mseconds
1972	usleep(100000);
1973	}
1974
1975	if ((err = Slew(fd))) /* Slew reads the '0', that is not the end of the slew */
1976	{
1977	IDMessage(mydev "ERROR Slewing to JNow RA %s - DEC %s\n", RAStr, DecStr);
1978	slewError(err);
1979	return -1;
1980	}
1981
1982	EquatorialCoordsWNP.s = IPS_BUSY;
1983	fs_sexa(RAStr, targetRA, 2, 3600);
1984	fs_sexa(DecStr, targetDEC, 2, 3600);
1985	IDSetNumber(&EquatorialCoordsWNP, "Slewing to JNow RA %s - DEC %s", RAStr, DecStr);
1986	#ifdef INDI_DEBUG
1987	IDLog("Slewing to JNow RA %s - DEC %s\n", RAStr, DecStr);
1988	#endif
1989	break;
1990
1991	// Sync
1992	case LX200_SYNC:
1993	lastSet = LX200_SYNC;
1994
1995	if (!simulation)
1996	if ( ( err = Sync(fd, syncString) < 0) )
1997	{
1998	EquatorialCoordsWNP.s = IPS_ALERT;
1999	IDSetNumber(&EquatorialCoordsWNP , "Synchronization failed.");
2000	return (-1);
2001	}
2002
2003	EquatorialCoordsWNP.s = IPS_OK;
2004	IDLog("Synchronization successful %s\n", syncString);
2005	IDSetNumber(&EquatorialCoordsWNP, "Synchronization successful.");
2006	break;
2007
2008	}
2009
2010	return (0);
2011
2012	}
2013
2014	int LX200Generic::getOnSwitch(ISwitchVectorProperty *sp)
2015	{
2016	for (int i=0; i < sp->nsp ; i++)
2017	if (sp->sp[i].s == ISS_ON)
2018	return i;
2019
2020	return -1;
2021	}
2022
2023
2024	int LX200Generic::checkPower(ISwitchVectorProperty *sp)
2025	{
2026	if (simulation) return 0;
2027
2028	if (ConnectSP.s != IPS_OK)
2029	{
2030	if (!strcmp(sp->label, ""))
2031	IDMessage (thisDevice, "Cannot change property %s while the telescope is offline.", sp->name);
2032	else
2033	IDMessage (thisDevice, "Cannot change property %s while the telescope is offline.", sp->label);
2034
2035	sp->s = IPS_IDLE;
2036	IDSetSwitch(sp, NULL);
2037	return -1;
2038	}
2039
2040	return 0;
2041	}
2042
2043	int LX200Generic::checkPower(INumberVectorProperty *np)
2044	{
2045	if (simulation) return 0;
2046
2047	if (ConnectSP.s != IPS_OK)
2048	{
2049	if (!strcmp(np->label, ""))
2050	IDMessage (thisDevice, "Cannot change property %s while the telescope is offline.", np->name);
2051	else
2052	IDMessage (thisDevice, "Cannot change property %s while the telescope is offline.", np->label);
2053
2054	np->s = IPS_IDLE;
2055	IDSetNumber(np, NULL);
2056	return -1;
2057	}
2058
2059	return 0;
2060
2061	}
2062
2063	int LX200Generic::checkPower(ITextVectorProperty *tp)
2064	{
2065
2066	if (simulation) return 0;
2067
2068	if (ConnectSP.s != IPS_OK)
2069	{
2070	if (!strcmp(tp->label, ""))
2071	IDMessage (thisDevice, "Cannot change property %s while the telescope is offline.", tp->name);
2072	else
2073	IDMessage (thisDevice, "Cannot change property %s while the telescope is offline.", tp->label);
2074
2075	tp->s = IPS_IDLE;
2076	IDSetText(tp, NULL);
2077	return -1;
2078	}
2079
2080	return 0;
2081
2082	}
2083
2084	void LX200Generic::connectTelescope()
2085	{
2086	switch (ConnectSP.sp[0].s)
2087	{
2088	case ISS_ON:
2089
2090	if (simulation)
2091	{
2092	ConnectSP.s = IPS_OK;
2093	IDSetSwitch (&ConnectSP, "Simulated telescope is online.");
2094	//updateTime();
2095	return;
2096	}
2097
2098	if (tty_connect(PortTP.tp[0].text, 9600, 8, 0, 1, &fd) != TTY_OK)
2099	{
2100	ConnectS[0].s = ISS_OFF;
2101	ConnectS[1].s = ISS_ON;
2102	IDSetSwitch (&ConnectSP, "Error connecting to port %s. Make sure you have BOTH write and read permission to your port.\n", PortTP.tp[0].text);
2103	return;
2104	}
2105	if (check_lx200_connection(fd))
2106	{
2107	ConnectS[0].s = ISS_OFF;
2108	ConnectS[1].s = ISS_ON;
2109	IDSetSwitch (&ConnectSP, "Error connecting to Telescope. Telescope is offline.");
2110	return;
2111	}
2112
2113	#ifdef INDI_DEBUG
2114	IDLog("Telescope test successfful.\n");
2115	#endif
2116
2117	((int ) UTCOffsetN[0].aux0) = 0;
2118	ConnectSP.s = IPS_OK;
2119	IDSetSwitch (&ConnectSP, "Telescope is online. Retrieving basic data...");
2120	getBasicData();
2121	break;
2122
2123	case ISS_OFF:
2124	ConnectS[0].s = ISS_OFF;
2125	ConnectS[1].s = ISS_ON;
2126	ConnectSP.s = IPS_IDLE;
2127	IDSetSwitch (&ConnectSP, "Telescope is offline.");
2128	IDLog("Telescope is offline.");
2129	tty_disconnect(fd);
2130	break;
2131
2132	}
2133
2134	}
2135
2136	void LX200Generic::slewError(int slewCode)
2137	{
2138	EquatorialCoordsWNP.s = IPS_ALERT;
2139
2140	if (slewCode == 1)
2141	IDSetNumber(&EquatorialCoordsWNP, "Object below horizon.");
2142	else if (slewCode == 2)
2143	IDSetNumber(&EquatorialCoordsWNP, "Object below the minimum elevation limit.");
2144	else
2145	IDSetNumber(&EquatorialCoordsWNP, "Slew failed.");
2146
2147	}
2148
2149	void LX200Generic::getAlignment()
2150	{
2151
2152	if (ConnectSP.s != IPS_OK)
2153	return;
2154
2155	signed char align = ACK(fd);
2156	if (align < 0)
2157	{
2158	IDSetSwitch (&AlignmentSw, "Failed to get telescope alignment.");
2159	return;
2160	}
2161
2162	AlignmentS[0].s = ISS_OFF;
2163	AlignmentS[1].s = ISS_OFF;
2164	AlignmentS[2].s = ISS_OFF;
2165
2166	switch (align)
2167	{
2168	case 'P': AlignmentS[0].s = ISS_ON;
2169	break;
2170	case 'A': AlignmentS[1].s = ISS_ON;
2171	break;
2172	case 'L': AlignmentS[2].s = ISS_ON;
2173	break;
2174	}
2175
2176	AlignmentSw.s = IPS_OK;
2177	IDSetSwitch (&AlignmentSw, NULL);
2178	IDLog("ACK success %c\n", align);
2179	}
2180
2181	void LX200Generic::enableSimulation(bool enable)
2182	{
2183	simulation = enable;
2184
2185	if (simulation)
2186	IDLog("Warning: Simulation is activated.\n");
2187	else
2188	IDLog("Simulation is disabled.\n");
2189	}
2190
2191	void LX200Generic::updateTime()
2192	{
2193	#ifdef HAVE_NOVA_H
2194	char cdate[32];
2195	double ctime;
2196	int h, m, s, lx200_utc_offset=0;
2197	int day, month, year, result;
2198	struct tm ltm;
2199	struct tm utm;
2200	time_t time_epoch;
2201
2202	if (simulation)
2203	{
2204	sprintf(TimeT[0].text, "%d-%02d-%02dT%02d:%02d:%02d", 1979, 6, 25, 3, 30, 30);
2205	IDLog("Telescope ISO date and time: %s\n", TimeT[0].text);
2206	IDSetText(&TimeTP, NULL);
2207	return;
2208	}
2209
2210	getUTCOffset(fd, &lx200_utc_offset);
2211
2212	// LX200 TimeT Offset is defined at the number of hours added to LOCAL TIME to get TimeT. This is contrary to the normal definition.
2213	UTCOffsetN[0].value = lx200_utc_offset*-1;
2214
2215	// We got a valid value for UTCOffset now
2216	((int ) UTCOffsetN[0].aux0) = 1;
2217
2218	#ifdef INDI_DEBUG
2219	IDLog("Telescope TimeT Offset: %g\n", UTCOffsetN[0].value);
2220	#endif
2221
2222	getLocalTime24(fd, &ctime);
2223	getSexComponents(ctime, &h, &m, &s);
2224
2225	if ( (result = getSDTime(fd, &SDTimeN[0].value)) < 0)
2226	IDMessage(thisDevice, "Failed to retrieve siderial time from device.");
2227
2228	getCalenderDate(fd, cdate);
2229	result = sscanf(cdate, "%d/%d/%d", &year, &month, &day);
2230	if (result != 3) return;
2231
2232	// Let's fill in the local time
2233	ltm.tm_sec = s;
2234	ltm.tm_min = m;
2235	ltm.tm_hour = h;
2236	ltm.tm_mday = day;
2237	ltm.tm_mon = month - 1;
2238	ltm.tm_year = year - 1900;
2239
2240	// Get time epoch
2241	time_epoch = mktime(&ltm);
2242
2243	// Convert to TimeT
2244	time_epoch -= (int) (UTCOffsetN[0].value * 60.0 * 60.0);
2245
2246	// Get UTC (we're using localtime_r, but since we shifted time_epoch above by UTCOffset, we should be getting the real UTC time)
2247	localtime_r(&time_epoch, &utm);
2248
2249	/* Format it into ISO 8601 */
2250	strftime(cdate, 32, "%Y-%m-%dT%H:%M:%S", &utm);
2251	IUSaveText(&TimeT[0], cdate);
2252
2253	#ifdef INDI_DEBUG
2254	IDLog("Telescope Local Time: %02d:%02d:%02d\n", h, m , s);
2255	IDLog("Telescope SD Time is: %g\n", SDTimeN[0].value);
2256	IDLog("Telescope UTC Time: %s\n", TimeT[0].text);
2257	#endif
2258
2259	// Let's send everything to the client
2260	IDSetText(&TimeTP, NULL);
2261	IDSetNumber(&SDTimeNP, NULL);
2262	IDSetNumber(&UTCOffsetNP, NULL);
2263	#endif
2264
2265	}
2266
2267	void LX200Generic::updateLocation()
2268	{
2269
2270	int dd = 0, mm = 0, err = 0;
2271
2272	if (simulation)
2273	return;
2274
2275	if ( (err = getSiteLatitude(fd, &dd, &mm)) < 0)
2276	IDMessage(thisDevice, "Failed to get site latitude from device.");
2277	else
2278	{
2279	if (dd > 0)
2280	geoNP.np[0].value = dd + mm/60.0;
2281	else
2282	geoNP.np[0].value = dd - mm/60.0;
2283
2284	IDLog("Autostar Latitude: %d:%d\n", dd, mm);
2285	IDLog("INDI Latitude: %g\n", geoNP.np[0].value);
2286	}
2287
2288	if ( (err = getSiteLongitude(fd, &dd, &mm)) < 0)
2289	IDMessage(thisDevice, "Failed to get site longitude from device.");
2290	else
2291	{
2292	if (dd > 0) geoNP.np[1].value = 360.0 - (dd + mm/60.0);
2293	else geoNP.np[1].value = (dd - mm/60.0) * -1.0;
2294
2295	IDLog("Autostar Longitude: %d:%d\n", dd, mm);
2296	IDLog("INDI Longitude: %g\n", geoNP.np[1].value);
2297	}
2298
2299	IDSetNumber (&geoNP, NULL);
2300
2301	}
2302

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