1 | /* |
---|
2 | LX200 16" |
---|
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 | */ |
---|
20 | |
---|
21 | #include "lx200_16.h" |
---|
22 | #include "lx200driver.h" |
---|
23 | |
---|
24 | #include <stdio.h> |
---|
25 | #include <stdlib.h> |
---|
26 | #include <string.h> |
---|
27 | #include <unistd.h> |
---|
28 | #include <math.h> |
---|
29 | |
---|
30 | #define LX16GROUP "GPS/16 inch Features" |
---|
31 | |
---|
32 | #define currentAZ HorizontalCoordsRNP.np[0].value |
---|
33 | #define currentALT HorizontalCoordsRNP.np[1].value |
---|
34 | #define targetAZ HorizontalCoordsWNP.np[0].value |
---|
35 | #define targetALT HorizontalCoordsWNP.np[1].value |
---|
36 | |
---|
37 | extern LX200Generic *telescope; |
---|
38 | extern ITextVectorProperty Time; |
---|
39 | extern int MaxReticleFlashRate; |
---|
40 | |
---|
41 | static ISwitch FanStatusS[] = { {"On", "", ISS_OFF, 0, 0}, {"Off", "", ISS_OFF, 0, 0}}; |
---|
42 | static ISwitch HomeSearchS[] = { {"Save home", "", ISS_OFF, 0, 0} , {"Set home", "", ISS_OFF, 0, 0}}; |
---|
43 | static ISwitch FieldDeRotatorS[] = { {"On", "", ISS_OFF, 0, 0}, {"Off", "", ISS_OFF,0 ,0}}; |
---|
44 | |
---|
45 | static ISwitchVectorProperty FanStatusSP = { mydev, "Fan", "", LX16GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, FanStatusS, NARRAY(FanStatusS), "", 0}; |
---|
46 | |
---|
47 | static ISwitchVectorProperty HomeSearchSP = { mydev, "Park", "", LX16GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, HomeSearchS, NARRAY(HomeSearchS), "", 0}; |
---|
48 | |
---|
49 | static ISwitchVectorProperty FieldDeRotatorSP = { mydev, "Field De-rotator", "", LX16GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, FieldDeRotatorS, NARRAY(FieldDeRotatorS), "", 0}; |
---|
50 | |
---|
51 | //static ISwitches SlewAltAzSw = { mydev, "AltAzSet", "On Alt/Az Set", SlewAltAzS, NARRAY(SlewAltAzS), ILS_IDLE, 0, LX16Group}; |
---|
52 | |
---|
53 | /* Horizontal Coordinates: Read Only */ |
---|
54 | static INumber HorizontalCoordsRN[] = { |
---|
55 | {"ALT", "Alt D:M:S", "%10.6m", -90., 90., 0., 0., 0, 0, 0}, |
---|
56 | {"AZ", "Az D:M:S", "%10.6m", 0., 360., 0., 0., 0, 0, 0}}; |
---|
57 | static INumberVectorProperty HorizontalCoordsRNP = { |
---|
58 | mydev, "HORIZONTAL_COORD", "Horizontal Coords", LX16GROUP, IP_RO, 120, IPS_IDLE, |
---|
59 | HorizontalCoordsRN, NARRAY(HorizontalCoordsRN), "", 0}; |
---|
60 | |
---|
61 | /* Horizontal Coordinates: Request Only */ |
---|
62 | static INumber HorizontalCoordsWN[] = { |
---|
63 | {"ALT", "Alt D:M:S", "%10.6m", -90., 90., 0., 0., 0, 0, 0}, |
---|
64 | {"AZ", "Az D:M:S", "%10.6m", 0., 360., 0., 0., 0, 0, 0}}; |
---|
65 | static INumberVectorProperty HorizontalCoordsWNP = { |
---|
66 | mydev, "HORIZONTAL_COORD_REQUEST", "Horizontal Coords", LX16GROUP, IP_WO, 120, IPS_IDLE, |
---|
67 | HorizontalCoordsWN, NARRAY(HorizontalCoordsWN), "", 0}; |
---|
68 | |
---|
69 | |
---|
70 | void changeLX200_16DeviceName(const char * newName) |
---|
71 | { |
---|
72 | strcpy(HorizontalCoordsWNP.device, newName); |
---|
73 | strcpy(HorizontalCoordsRNP.device, newName); |
---|
74 | strcpy(FanStatusSP.device, newName); |
---|
75 | strcpy(HomeSearchSP.device, newName); |
---|
76 | strcpy(FieldDeRotatorSP.device,newName); |
---|
77 | } |
---|
78 | |
---|
79 | LX200_16::LX200_16() : LX200Autostar() |
---|
80 | { |
---|
81 | |
---|
82 | } |
---|
83 | |
---|
84 | void LX200_16::ISGetProperties (const char *dev) |
---|
85 | { |
---|
86 | |
---|
87 | if (dev && strcmp (thisDevice, dev)) |
---|
88 | return; |
---|
89 | |
---|
90 | // process parent first |
---|
91 | LX200Autostar::ISGetProperties(dev); |
---|
92 | |
---|
93 | IDDefNumber (&HorizontalCoordsWNP, NULL); |
---|
94 | IDDefNumber (&HorizontalCoordsRNP, NULL); |
---|
95 | |
---|
96 | IDDefSwitch (&FanStatusSP, NULL); |
---|
97 | IDDefSwitch (&HomeSearchSP, NULL); |
---|
98 | IDDefSwitch (&FieldDeRotatorSP, NULL); |
---|
99 | |
---|
100 | } |
---|
101 | |
---|
102 | void LX200_16::ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n) |
---|
103 | { |
---|
104 | |
---|
105 | // ignore if not ours // |
---|
106 | if (strcmp (dev, thisDevice)) |
---|
107 | return; |
---|
108 | |
---|
109 | LX200Autostar::ISNewText (dev, name, texts, names, n); |
---|
110 | |
---|
111 | } |
---|
112 | |
---|
113 | void LX200_16::ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n) |
---|
114 | { |
---|
115 | double newAlt=0, newAz=0; |
---|
116 | char altStr[64], azStr[64]; |
---|
117 | int err; |
---|
118 | |
---|
119 | // ignore if not ours // |
---|
120 | if (strcmp (dev, thisDevice)) |
---|
121 | return; |
---|
122 | |
---|
123 | if ( !strcmp (name, HorizontalCoordsWNP.name) ) |
---|
124 | { |
---|
125 | int i=0, nset=0; |
---|
126 | |
---|
127 | if (checkPower(&HorizontalCoordsWNP)) |
---|
128 | return; |
---|
129 | |
---|
130 | for (nset = i = 0; i < n; i++) |
---|
131 | { |
---|
132 | INumber *horp = IUFindNumber (&HorizontalCoordsWNP, names[i]); |
---|
133 | if (horp == &HorizontalCoordsWN[0]) |
---|
134 | { |
---|
135 | newAlt = values[i]; |
---|
136 | nset += newAlt >= -90. && newAlt <= 90.0; |
---|
137 | } else if (horp == &HorizontalCoordsWN[1]) |
---|
138 | { |
---|
139 | newAz = values[i]; |
---|
140 | nset += newAz >= 0. && newAz <= 360.0; |
---|
141 | } |
---|
142 | } |
---|
143 | |
---|
144 | if (nset == 2) |
---|
145 | { |
---|
146 | if ( (err = setObjAz(fd, newAz)) < 0 || (err = setObjAlt(fd, newAlt)) < 0) |
---|
147 | { |
---|
148 | handleError(&HorizontalCoordsWNP, err, "Setting Alt/Az"); |
---|
149 | return; |
---|
150 | } |
---|
151 | //HorizontalCoordsWNP.s = IPS_OK; |
---|
152 | //HorizontalCoordsWNP.n[0].value = values[0]; |
---|
153 | //HorizontalCoordsWNP.n[1].value = values[1]; |
---|
154 | targetAZ = newAz; |
---|
155 | targetALT = newAlt; |
---|
156 | |
---|
157 | fs_sexa(azStr, targetAZ, 2, 3600); |
---|
158 | fs_sexa(altStr, targetALT, 2, 3600); |
---|
159 | |
---|
160 | //IDSetNumber (&HorizontalCoordsWNP, "Attempting to slew to Alt %s - Az %s", altStr, azStr); |
---|
161 | handleAltAzSlew(); |
---|
162 | } |
---|
163 | else |
---|
164 | { |
---|
165 | HorizontalCoordsWNP.s = IPS_ALERT; |
---|
166 | IDSetNumber(&HorizontalCoordsWNP, "Altitude or Azimuth missing or invalid"); |
---|
167 | } |
---|
168 | |
---|
169 | return; |
---|
170 | } |
---|
171 | |
---|
172 | LX200Autostar::ISNewNumber (dev, name, values, names, n); |
---|
173 | } |
---|
174 | |
---|
175 | |
---|
176 | |
---|
177 | |
---|
178 | void LX200_16::ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n) |
---|
179 | { |
---|
180 | int index; |
---|
181 | int err; |
---|
182 | |
---|
183 | if (strcmp (dev, thisDevice)) |
---|
184 | return; |
---|
185 | |
---|
186 | if (!strcmp(name, FanStatusSP.name)) |
---|
187 | { |
---|
188 | if (checkPower(&FanStatusSP)) |
---|
189 | return; |
---|
190 | |
---|
191 | IUResetSwitch(&FanStatusSP); |
---|
192 | IUUpdateSwitch(&FanStatusSP, states, names, n); |
---|
193 | index = getOnSwitch(&FanStatusSP); |
---|
194 | |
---|
195 | if (index == 0) |
---|
196 | { |
---|
197 | if ( (err = turnFanOn(fd)) < 0) |
---|
198 | { |
---|
199 | handleError(&FanStatusSP, err, "Changing fan status"); |
---|
200 | return; |
---|
201 | } |
---|
202 | } |
---|
203 | else |
---|
204 | { |
---|
205 | if ( (err = turnFanOff(fd)) < 0) |
---|
206 | { |
---|
207 | handleError(&FanStatusSP, err, "Changing fan status"); |
---|
208 | return; |
---|
209 | } |
---|
210 | } |
---|
211 | |
---|
212 | FanStatusSP.s = IPS_OK; |
---|
213 | IDSetSwitch (&FanStatusSP, index == 0 ? "Fan is ON" : "Fan is OFF"); |
---|
214 | return; |
---|
215 | } |
---|
216 | |
---|
217 | if (!strcmp(name, HomeSearchSP.name)) |
---|
218 | { |
---|
219 | if (checkPower(&HomeSearchSP)) |
---|
220 | return; |
---|
221 | |
---|
222 | IUResetSwitch(&HomeSearchSP); |
---|
223 | IUUpdateSwitch(&HomeSearchSP, states, names, n); |
---|
224 | index = getOnSwitch(&HomeSearchSP); |
---|
225 | |
---|
226 | if (index == 0) |
---|
227 | seekHomeAndSave(fd); |
---|
228 | else |
---|
229 | seekHomeAndSet(fd); |
---|
230 | |
---|
231 | HomeSearchSP.s = IPS_BUSY; |
---|
232 | IDSetSwitch (&HomeSearchSP, index == 0 ? "Seek Home and Save" : "Seek Home and Set"); |
---|
233 | return; |
---|
234 | } |
---|
235 | |
---|
236 | if (!strcmp(name, FieldDeRotatorSP.name)) |
---|
237 | { |
---|
238 | if (checkPower(&FieldDeRotatorSP)) |
---|
239 | return; |
---|
240 | |
---|
241 | IUResetSwitch(&FieldDeRotatorSP); |
---|
242 | IUUpdateSwitch(&FieldDeRotatorSP, states, names, n); |
---|
243 | index = getOnSwitch(&FieldDeRotatorSP); |
---|
244 | |
---|
245 | if (index == 0) |
---|
246 | seekHomeAndSave(fd); |
---|
247 | else |
---|
248 | seekHomeAndSet(fd); |
---|
249 | |
---|
250 | FieldDeRotatorSP.s = IPS_OK; |
---|
251 | IDSetSwitch (&FieldDeRotatorSP, index == 0 ? "Field deRotator is ON" : "Field deRotator is OFF"); |
---|
252 | return; |
---|
253 | } |
---|
254 | |
---|
255 | LX200Autostar::ISNewSwitch (dev, name, states, names, n); |
---|
256 | |
---|
257 | } |
---|
258 | |
---|
259 | void LX200_16::handleAltAzSlew() |
---|
260 | { |
---|
261 | int i=0; |
---|
262 | char altStr[64], azStr[64]; |
---|
263 | |
---|
264 | if (HorizontalCoordsWNP.s == IPS_BUSY) |
---|
265 | { |
---|
266 | abortSlew(fd); |
---|
267 | |
---|
268 | // sleep for 100 mseconds |
---|
269 | usleep(100000); |
---|
270 | } |
---|
271 | |
---|
272 | if ((i = slewToAltAz(fd))) |
---|
273 | { |
---|
274 | HorizontalCoordsWNP.s = IPS_ALERT; |
---|
275 | IDSetNumber(&HorizontalCoordsWNP, "Slew is not possible."); |
---|
276 | return; |
---|
277 | } |
---|
278 | |
---|
279 | HorizontalCoordsWNP.s = IPS_BUSY; |
---|
280 | HorizontalCoordsRNP.s = IPS_BUSY; |
---|
281 | fs_sexa(azStr, targetAZ, 2, 3600); |
---|
282 | fs_sexa(altStr, targetALT, 2, 3600); |
---|
283 | |
---|
284 | IDSetNumber(&HorizontalCoordsWNP, "Slewing to Alt %s - Az %s", altStr, azStr); |
---|
285 | IDSetNumber(&HorizontalCoordsRNP, NULL); |
---|
286 | return; |
---|
287 | } |
---|
288 | |
---|
289 | void LX200_16::ISPoll () |
---|
290 | { |
---|
291 | int searchResult=0; |
---|
292 | double dx, dy; |
---|
293 | int err; |
---|
294 | |
---|
295 | LX200Autostar::ISPoll(); |
---|
296 | |
---|
297 | switch (HomeSearchSP.s) |
---|
298 | { |
---|
299 | case IPS_IDLE: |
---|
300 | break; |
---|
301 | |
---|
302 | case IPS_BUSY: |
---|
303 | |
---|
304 | if ( (err = getHomeSearchStatus(fd, &searchResult)) < 0) |
---|
305 | { |
---|
306 | handleError(&HomeSearchSP, err, "Home search"); |
---|
307 | return; |
---|
308 | } |
---|
309 | |
---|
310 | if (searchResult == 0) |
---|
311 | { |
---|
312 | HomeSearchSP.s = IPS_ALERT; |
---|
313 | IDSetSwitch(&HomeSearchSP, "Home search failed."); |
---|
314 | } |
---|
315 | else if (searchResult == 1) |
---|
316 | { |
---|
317 | HomeSearchSP.s = IPS_OK; |
---|
318 | IDSetSwitch(&HomeSearchSP, "Home search successful."); |
---|
319 | } |
---|
320 | else if (searchResult == 2) |
---|
321 | IDSetSwitch(&HomeSearchSP, "Home search in progress..."); |
---|
322 | else |
---|
323 | { |
---|
324 | HomeSearchSP.s = IPS_ALERT; |
---|
325 | IDSetSwitch(&HomeSearchSP, "Home search error."); |
---|
326 | } |
---|
327 | break; |
---|
328 | |
---|
329 | case IPS_OK: |
---|
330 | break; |
---|
331 | case IPS_ALERT: |
---|
332 | break; |
---|
333 | } |
---|
334 | |
---|
335 | switch (HorizontalCoordsWNP.s) |
---|
336 | { |
---|
337 | case IPS_IDLE: |
---|
338 | break; |
---|
339 | |
---|
340 | case IPS_BUSY: |
---|
341 | |
---|
342 | if ( (err = getLX200Az(fd, ¤tAZ)) < 0 || (err = getLX200Alt(fd, ¤tALT)) < 0) |
---|
343 | { |
---|
344 | handleError(&HorizontalCoordsWNP, err, "Get Alt/Az"); |
---|
345 | return; |
---|
346 | } |
---|
347 | |
---|
348 | dx = targetAZ - currentAZ; |
---|
349 | dy = targetALT - currentALT; |
---|
350 | |
---|
351 | HorizontalCoordsRNP.np[0].value = currentALT; |
---|
352 | HorizontalCoordsRNP.np[1].value = currentAZ; |
---|
353 | |
---|
354 | // accuracy threshold (3'), can be changed as desired. |
---|
355 | if ( fabs(dx) <= 0.05 && fabs(dy) <= 0.05) |
---|
356 | { |
---|
357 | |
---|
358 | HorizontalCoordsWNP.s = IPS_OK; |
---|
359 | HorizontalCoordsRNP.s = IPS_OK; |
---|
360 | currentAZ = targetAZ; |
---|
361 | currentALT = targetALT; |
---|
362 | IDSetNumber (&HorizontalCoordsWNP, "Slew is complete."); |
---|
363 | IDSetNumber (&HorizontalCoordsRNP, NULL); |
---|
364 | } else |
---|
365 | IDSetNumber (&HorizontalCoordsRNP, NULL); |
---|
366 | break; |
---|
367 | |
---|
368 | case IPS_OK: |
---|
369 | break; |
---|
370 | |
---|
371 | case IPS_ALERT: |
---|
372 | break; |
---|
373 | } |
---|
374 | |
---|
375 | } |
---|
376 | |
---|
377 | void LX200_16::getBasicData() |
---|
378 | { |
---|
379 | |
---|
380 | getLX200Az(fd, ¤tAZ); |
---|
381 | getLX200Alt(fd, ¤tALT); |
---|
382 | IDSetNumber (&HorizontalCoordsRNP, NULL); |
---|
383 | |
---|
384 | LX200Autostar::getBasicData(); |
---|
385 | |
---|
386 | } |
---|