kopia lustrzana https://github.com/F5OEO/rpidatv
80 wiersze
1.7 KiB
Plaintext
80 wiersze
1.7 KiB
Plaintext
#
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# This is a list of commands that can be sent to the server to adjust parameters
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# They are sent by writing to a temporary file calle /tmp/expctrl
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#
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# This is an example of doing it from a command line
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#
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# echo "set level 50" >> /tmp/expctrl
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#
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#
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# to start the server for narrowband operation
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# ./express_server -nb
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# To read the transport stream from stdin
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#./express_server -nb -i stdin
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#
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# If you have a Si570 fitted you need to add -si570 to the command line to enable it
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#
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# Set the transmit frequency n in Hz echo "set freq 437000000" >> /tmp/expctrl
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set freq n
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# Set the symbol rate n in symbols per second
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set srate n
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# Set the FEC rate
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set fec {1/2,2/3,3/4,5/6,7/8}
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# Set the level n from 0 to 100
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set level {0...100}
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# Set the UDP transport stream socket n, this command only works from the configuration file
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# datvexpress.txt
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set tsock n
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# Go to transmit
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set ptt tx
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# Go to receive
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set ptt rx
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# Set the iq dc offset mode on
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set iqcal on
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# Set the iq dc offset mode off
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set iqcal off
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# Set the ical value n (normally between -20 to + 20)
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set ical n
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# Set the qcal value n (normally between -20 and +20)
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set qcal n
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# Send a plain carrier
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set car on
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# Don't send a carrier
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set car off
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# Transmit a ramp (the ram rate is set by the symbol rate)
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set ramp on
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# Don't transmit a ramp
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set ramp off
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# Enable pre-distortion (this won't work is no table values have been loaded)
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set pre on
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# Do not use pre-distotion table
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set pre off
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# Set an entry in the pre-distortion look table. There are 256 entries int the table
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# the first n is the entry number and the second n is the value for that entry and can be
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# between 0 and and the value is from 0 to 32767
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set ptab n n
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# This command kills the server process
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set kill
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