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annotate doc/RF-cal/Test-system-interface @ 229:96332d875fc9

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loadtools: preparations for loadtool exit code possibly being nonzero
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 03 Aug 2017 01:33:06 +0000
parents bab88077deba
children
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192
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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1 The Test System Interface Daemon (TSID) will provide a connection-oriented
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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2 (SOCK_STREAM) UNIX domain local socket at /tmp/fc_rftest_socket, and will speak
bab88077deba doc/RF-cal/Test-system-interface written
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3 an ASCII line-based command-response protocol on this socket. All command and
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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4 response lines will end with \n only (no \r), and each TSID response including
bab88077deba doc/RF-cal/Test-system-interface written
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5 the initial greeting on connection establishment will begin with a '+' or '-'
bab88077deba doc/RF-cal/Test-system-interface written
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6 character to indicate OK or error, respectively, like in POP3.
bab88077deba doc/RF-cal/Test-system-interface written
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7
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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8 The following commands are currently defined:
bab88077deba doc/RF-cal/Test-system-interface written
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9
bab88077deba doc/RF-cal/Test-system-interface written
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10 vcxo-cal-setup band arfcn
bab88077deba doc/RF-cal/Test-system-interface written
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11
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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12 This command is sent to the TSID to prepare the RF test system for the VCXO
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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13 calibration procedure. The first argument after the command keyword is the
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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14 band to be used (850, 900, 1800 or 1900) and the second argument is the ARFCN
bab88077deba doc/RF-cal/Test-system-interface written
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15 in that band on which the DUT will be transmitting.
bab88077deba doc/RF-cal/Test-system-interface written
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16
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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17 freq-meas hint
bab88077deba doc/RF-cal/Test-system-interface written
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18
bab88077deba doc/RF-cal/Test-system-interface written
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19 This command directs the RF test system to take a frequency offset measurement
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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20 (vcxo-cal-setup must have been performed previously) and report it back to the
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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21 client in the response line. The hint argument after the freq-meas keyword will
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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22 be sent by the VCXO calibration program (fc-rfcal-vcxo) to tell the RF test
bab88077deba doc/RF-cal/Test-system-interface written
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23 system what kind of frequency offset measurement is being made, i.e., which step
bab88077deba doc/RF-cal/Test-system-interface written
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24 in the VCXO calibration sequence is being performed; the hint keywords remain
bab88077deba doc/RF-cal/Test-system-interface written
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25 to be defined.
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26
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27 signal-gen-setup band
bab88077deba doc/RF-cal/Test-system-interface written
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28
bab88077deba doc/RF-cal/Test-system-interface written
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29 This command is sent to the TSID to prepare the RF test system for tests in
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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30 which the latter acts as a signal generator. The argument after the command
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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31 keyword is the band number (850, 900, 1800 or 1900), and it selects the
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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32 downlink frequency band in which the signal generator will need to operate.
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33
bab88077deba doc/RF-cal/Test-system-interface written
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34 signal-gen-sine arfcn offset level
bab88077deba doc/RF-cal/Test-system-interface written
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35
bab88077deba doc/RF-cal/Test-system-interface written
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36 This command directs the RF test system to turn on its signal generator and put
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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37 out a pure sine wave at the frequency corresponding to the specified ARFCN (in
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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38 the downlink band previously selected with signal-get-setup) plus the specified
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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39 offset in kHz (-67 or +67 with TI's Rx path calibration procedures), and at the
bab88077deba doc/RF-cal/Test-system-interface written
Mychaela Falconia <falcon@freecalypso.org>
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40 specified Tx power level in dBm.
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41
bab88077deba doc/RF-cal/Test-system-interface written
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42 signal-gen-off
bab88077deba doc/RF-cal/Test-system-interface written
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43
bab88077deba doc/RF-cal/Test-system-interface written
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44 Turn off the signal generator.
bab88077deba doc/RF-cal/Test-system-interface written
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45
bab88077deba doc/RF-cal/Test-system-interface written
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46 The commands for Tx power level calibration remain to be defined.