1ROTCTL(1)                   Rotator Control Program                  ROTCTL(1)
2
3
4

NAME

6       rotctl - control antenna rotators
7

SYNOPSIS

9       rotctl [OPTION]... [COMMAND]...
10

DESCRIPTION

12       Control  antenna  rotators.   rotctl  accepts commands from the command
13       line as well as in interactive mode if none are provided on the command
14       line.
15
16       Keep  in mind that Hamlib is BETA level software.  While a lot of back‐
17       end libraries lack complete rig support, the basic functions  are  usu‐
18       ally  well  supported.   The  API may change without publicized notice,
19       while an advancement of the minor version (e.g. 1.1.x to  1.2.x)  indi‐
20       cates such a change.
21
22       Please  report bugs and provide feedback at the e-mail address given in
23       the REPORTING BUGS section.  Patches and  code  enhancements  are  also
24       welcome.
25

OPTIONS

27       This  program  follows  the  usual  GNU  command line syntax, with long
28       options starting with two dashes (`-').
29
30       Here is s summary of the supported options:
31
32       -m, --model=id
33              Select rotator model number. See model list (use 'rotctl -l').
34
35              NB: rotctl (or third party software) will  use  rig  model  1901
36              when using rpc.rotd or rig model 2 for NET rotctl (rotctld).
37
38       -r, --rot-file=device
39              Use  device  as  the  file  name of the port the rotator is con‐
40              nected.  Often a serial port, but  could  be  a  USB  to  serial
41              adapter  or  USB port device.  Typically /dev/ttyS0, /dev/ttyS1,
42              /dev/ttyUSB0, etc.
43
44              Default is /dev/rotator (may be a symbolic link  to  the  actual
45              device).
46
47       -s, --serial-speed=baud
48              Set  serial  speed  to baud rate. Uses maximum serial speed from
49              rotator backend capabilites as default.
50
51       -t, --send-cmd-term=char
52              Change the termination char for text  protocol  when  using  the
53              send_cmd  command.   The default value is <CR>. Non ASCII print‐
54              able characters can be specified as an ASCII number, in hexadec‐
55              imal format, prepended with 0x. You may pass an empty string for
56              no termination char. The string -1 tells  rotctl  to  switch  to
57              binary  protocol.  See the send_cmd command for further explana‐
58              tion.
59
60       -L, --show-conf
61              List all config parameters for the rotor defined with -m above.
62
63       -C, --set-conf=parm=val[,parm=val]*
64              Set config parameter.  e.g. --set_conf=stop_bits=2
65
66              Use -L option for a list.
67
68       -u, --dump-caps
69              Dump capabilities for the rotor defined with -m above and exit.
70
71       -l, --list
72              List all model numbers defined in Hamlib and exit.
73
74       -v, --verbose
75              Set verbose mode, cumulative (see DIAGNOSTICS below).
76
77       -h, --help
78              Show summary of these options and exit.
79
80       -V, --version
81              Show version of rotctl and exit.
82
83       N.B. Some options may not be implemented by a given  backend  and  will
84       return  an error.  This is most likely to occur with the --set-conf and
85       --show-conf options.
86
87       Please note that the backend for the rotator to be controlled,  or  the
88       rotator  itself may not support some commands. In that case, the opera‐
89       tion will fail with a Hamlib error code.
90

COMMANDS

92       Commands can be entered either as a single char, or as a  long  command
93       name.   Basically, the commands do not take a dash in front of them, as
94       the options do. They may be typed in when in interactive mode  or  pro‐
95       vided as argument(s) in command line interface mode.
96
97       Since  most  of  the  Hamlib operations have a set and a get method, an
98       upper case letter will be used for set method whereas the corresponding
99       lower  case  letter refers to the get method. Each operation also has a
100       long name; in interactive mode, prepend a backslash  to  enter  a  long
101       command name.
102
103       Example: Use "\get_info" to see the rotor's info.
104
105       Please  note  that the backend for the rotator to be controlled, or the
106       rotator itself may not support some commands. In that case, the  opera‐
107       tion will fail with a Hamlib error message.
108
109       A  summary of commands is included below (In the case of "set" commands
110       the quoted string is replaced by the value in the description.  In  the
111       case  of  "get" commands the quoted string is the key name of the value
112       returned.):
113
114       P, set_pos 'Azimuth' 'Elevation'
115              Set position: Azimuth and Elevation as double precision floating
116              point values.
117
118       p, get_pos
119              Get  position:  'Azimuth'  and  'Elevation'  as double precision
120              floating point values.
121
122       M, move 'Direction' 'Speed'
123              Move the rotator in a specific direction at the given rate.
124
125              Values are integers where Direction is defined as 2 =  Up,  4  =
126              Down,  8  = Left, and 16 = Right.  Speed is an integer between 1
127              and 100.  Not all backends that implement the move  command  use
128              the  Speed  value.   At  this  time only the gs232a utilizes the
129              Speed parameter.
130
131       S, stop
132              Stop the rotator.
133
134       K, park
135              Park the antenna.
136
137       C, set_conf 'Token' 'Value'
138              Set a configuration parameter.  It is safe  to  give  "Token"  a
139              value  of  '0' (zero).  "Value" may be a string up to 20 charac‐
140              ters.
141              See -L output
142
143       R, reset 'Reset'
144              Reset the rotator.
145
146              Integer value of '1' for Reset All.
147
148       _, get_info
149              Get misc information on the rotator.
150
151              At the moment returns 'Model Name'.
152
153       w, send_cmd 'Cmd'
154              Send raw command string to the rotator.
155              <CR> (or send-cmd-term, see -t option) is appended automatically
156              at the end of the command for text protocols.  For binary proto‐
157              cols, enter values as \0xAA\0xBB
158
159       Locator Commands
160
161       These commands offer conversions of Degrees Minutes  Seconds  to  other
162       formats, Maidenhead square locator conversions and distance and azimuth
163       conversions.
164
165       L, lonlat2loc 'Longitude' 'Latitude' 'Loc Len [2-12]'
166              Returns the Maidenhead locator for  the  given  'Longitude'  and
167              'Latitude'.
168
169              Both  are  floating point values.  The precision of the returned
170              square is controlled by 'Loc Len' which should be an  even  num‐
171              bered integer value between 2 and 12.
172
173              For  example, "+L -170.000000 -85.000000 12\n" returns "Locator:
174              AA55AA00AA00\n".
175
176       l, loc2lonlat 'Locator'
177              Returns 'Longitude' and 'Latitude' in  decimal  degrees  at  the
178              approximate center of the requested grid square (despite the use
179              of double precision variables internally,  some  rounding  error
180              occurs).   West  longitude  is  expressed  as  a negative value.
181              South latitude is expressed as a negative value.  Locator can be
182              from 2 to 12 characters in length.
183
184              For    example,    "+l   AA55AA00AA00\n"   returns   "Longitude:
185              -169.999983\nLatitude: -84.999991\n".
186
187       D, dms2dec 'Degrees' 'Minutes' 'Seconds' 'S/W'
188              Returns 'Dec Degrees', a signed floating point value.
189
190              Degrees and Minutes are integer values and Seconds is a floating
191              point  value.   S/W is a flag with '1' indicating South latitude
192              or West longitude and '0' North or East (the flag is  needed  as
193              computers  don't  recognize  a  signed zero even though only the
194              Degrees value only is typically signed in DMS notation).
195
196       d, dec2dms 'Dec Degrees'
197              Returns 'Degrees' 'Minutes' 'Seconds' 'S/W'.
198
199              Values are as in dms2dec above.
200
201       E, dmmm2dec 'Degrees' 'Dec Minutes' 'S/W'
202              Returns 'Dec Degrees', a signed floating point value.
203
204              Degrees is an integer value and  Minutes  is  a  floating  point
205              value.  S/W is a flag with '1' indicating South latitude or West
206              longitude and '0' North or East (the flag is needed as computers
207              don't recognize a signed zero even though only the Degrees value
208              only is typically signed in DMS notation).
209
210       e, dec2dmmm 'Dec Deg'
211              Returns 'Degrees' 'Minutes' 'S/W'.
212
213              Values are as in dmmm2dec above.
214
215       B, qrb 'Lon 1' 'Lat 1' 'Lon 2' 'Lat 2'
216              Returns 'Distance' 'Azimuth' where Distance is in km and Azimuth
217              is in degrees.
218
219              All Lon/Lat values are signed floating point numbers.
220
221       A, a_sp2a_lp 'Short Path Deg'
222              Returns 'Long Path Deg' or -RIG_EINVAL upon input error..
223
224              Both are floating point values within the range 0.00 to 360.00.
225
226       a, d_sp2d_lp 'Short Path km'
227              Returns 'Long Path km'.
228
229              Both are floating point values.
230

EXAMPLES

232       Start rotctl for RotorEZ using COM1:
233
234       $ rotctl -m 401 -r /dev/ttyS0
235
236       Start rotctl using rpc.rotd and querying the position:
237
238       $ rotctl -m 101 -r localhost \get_pos
239
240       Connect  to  a running rotctld with rotor model 2 ("NET rotctl") on the
241       local host and specifying the TCP port:
242
243       $ rotctl -m 2 -r localhost:4533
244

DIAGNOSTICS

246       The -v, --version option allows different levels of diagnostics  to  be
247       output  to  stderr  and correspond to -v for BUG, -vv for ERR, -vvv for
248       WARN, -vvvv for VERBOSE, or -vvvvv for TRACE.
249
250       A given verbose level is useful for providing needed debugging informa‐
251       tion  to  the email address below.  For example, TRACE output shows all
252       of the values sent to and received from the radio which is very  useful
253       for  radio  backend  library  development  and  may be requested by the
254       developers.
255

EXIT STATUS

257       rotctl exits with:
258       0 if all operations completed normally;
259       1 if there was an invalid command line option or argument;
260       2 if an error was returned by Hamlib.
261

BUGS

263       This suspiciously empty section...
264

REPORTING BUGS

266       Report bugs to <hamlib-developer@lists.sourceforge.net>.
267
268       We are already aware of the bug in the previous section :-)
269

AUTHOR

271       Written by Stephane Fillod, Nate Bargmann, and the Hamlib Group
272
273       <http://www.hamlib.org>.
274
276       Copyright © 2000-2010 Stephane Fillod
277       Copyright © 2010 Nate Bargmann
278       Copyright © 2000-2010 the Hamlib Group
279
280       This is free software; see the source for copying conditions.  There is
281       NO  warranty;  not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
282       PURPOSE.
283

SEE ALSO

285       hamlib(3), rpc.rotd(8) rotctld(8)
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290Hamlib                          April 25, 2010                       ROTCTL(1)
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