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DSD demod: updated documentation and Debian changelog

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f4exb 2018-04-01 23:49:26 +02:00
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6 changed files with 37 additions and 6 deletions
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debian/changelog vendored
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@ -3,6 +3,7 @@ sdrangel (3.14.1-1) unstable; urgency=medium
* NFM: fixed lowpass filter initialization (CTCSS) * NFM: fixed lowpass filter initialization (CTCSS)
* DSD demod: set FM deviation independent from RF bandwidth * DSD demod: set FM deviation independent from RF bandwidth
* DSD demod: implemented DMR negative with DSDcc v1.7.5 * DSD demod: implemented DMR negative with DSDcc v1.7.5
* DSD demod: implemented dialog to view the log of status text messages
-- Edouard Griffiths, F4EXB <f4exb06@gmail.com> Sun, 01 Apr 2018 12:14:18 +0200 -- Edouard Griffiths, F4EXB <f4exb06@gmail.com> Sun, 01 Apr 2018 12:14:18 +0200

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plugins/channelrx/demoddsd/readme.md
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@ -68,31 +68,61 @@ Total power in dB relative to a +/- 1.0 amplitude signal received in the pass ba
<h4>A.4: Channel power bar graph</h4> <h4>A.4: Channel power bar graph</h4>
<h4>A.5: Audio volume</h4> <h4>A.5: Activate status text log</h4>
Check to send the status text lines (A.12) to the log. Uncheck to dismiss sending.
<h4>A.6 View status text log</h4>
Click to open a dialog to view the status text lines log:
![DSD Demodulator status text log GUI](../../../doc/img/DSDdemod_plugin_status_text_log.png)
<h5>A.6.1 Clear log</h5>
Push this button to clear the log
<h5>A.6.2 Pin to last line</h5>
Use this toggle to pin or unpin the log to the last line
<h5>A.6.3 Save log to file</h5>
Save the present log content to a file
<h5>A.6.4 Timestamp</h5>
Each line in the log starts with the timestamp when the status line was fetched from the decoder
<h5>A.6.5 Status text</h5>
One line per status text
<h4>A.7: Audio volume</h4>
When working with mbelib this is a linear multiplication factor. A value of zero triggers the auto gain feature. When working with mbelib this is a linear multiplication factor. A value of zero triggers the auto gain feature.
With the DV serial device(s) amplification factor in dB is given by `(value - 3.0)*5.0`. In most practical cases the middle value of 5.0 (+10 dB) is a comfortable level. With the DV serial device(s) amplification factor in dB is given by `(value - 3.0)*5.0`. In most practical cases the middle value of 5.0 (+10 dB) is a comfortable level.
<h4>A.6: Squelch level</h4> <h4>A.8: Squelch level</h4>
The level corresponds to the channel power above which the squelch gate opens. The level corresponds to the channel power above which the squelch gate opens.
<h4>A.7: Squelch time gate</h4> <h4>A.9: Squelch time gate</h4>
Number of milliseconds following squelch gate opening after which the signal is actually fed to the decoder. 0 means no delay i.e. immediate feed. Number of milliseconds following squelch gate opening after which the signal is actually fed to the decoder. 0 means no delay i.e. immediate feed.
<h4>A.8: High-pass filter for audio</h4> <h4>A.10: High-pass filter for audio</h4>
Use this switch to toggle high-pass filter on the audio Use this switch to toggle high-pass filter on the audio
<h4>A.9: Audio mute, squelch indicator and select audio output device</h4> <h4>A.11: Audio mute, squelch indicator and select audio output device</h4>
Left click to mute/unmute audio. This button lights in green when the squelch opens. Left click to mute/unmute audio. This button lights in green when the squelch opens.
If you right click on it it will open a dialog to select the audio output device. See [audio management documentation](../../../sdrgui/audio.md) for details. If you right click on it it will open a dialog to select the audio output device. See [audio management documentation](../../../sdrgui/audio.md) for details.
<h3>A.11: Format specific status display</h3> <h3>A.12: Format specific status display</h3>
When the display is active the background turns from the surrounding gray color to dark green. It shows informatory or status messages that are particular to each format. When the display is active the background turns from the surrounding gray color to dark green. It shows informatory or status messages that are particular to each format.