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Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus - Revision history
2026-06-14T22:51:48Z
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https://wiki.radxa.com/mw/index.php?title=Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus&diff=9091&oldid=prev
Stephen at 08:02, 6 December 2022
2022-12-06T08:02:17Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:02, 6 December 2022</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>     [[rockpi4 | ROCK Pi 4]] > [[rockpi4/dev | Development]] > [[Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus | Headphone work on ROCK <del class="diffchange diffchange-inline">Pi </del>4C Plus]]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>     [[rockpi4 | ROCK Pi 4]] > [[rockpi4/dev | Development]] > [[Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus | Headphone work on ROCK 4C Plus]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===Description===</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===Description===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Here are the <del class="diffchange diffchange-inline">rockpi4cplus </del>instructions for using headphones.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Here are the instructions for using headphones <ins class="diffchange diffchange-inline">on ROCK 4C+</ins>.</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=== Test Audio Player===</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=== Test Audio Player===</div></td></tr>
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Stephen
https://wiki.radxa.com/mw/index.php?title=Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus&diff=8065&oldid=prev
Stephen at 09:28, 8 June 2022
2022-06-08T09:28:08Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 09:28, 8 June 2022</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{Languages|rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus}}</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{Languages|rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>     [[rockpi4 | ROCK Pi 4]] > [[rockpi4/dev | Development]] > [[Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus | Headphone work on <del class="diffchange diffchange-inline">rockpi4cplus</del>]]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>     [[rockpi4 | ROCK Pi 4]] > [[rockpi4/dev | Development]] > [[Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus | Headphone work on <ins class="diffchange diffchange-inline">ROCK Pi 4C Plus</ins>]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===Description===</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===Description===</div></td></tr>
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Stephen
https://wiki.radxa.com/mw/index.php?title=Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus&diff=8054&oldid=prev
Ken: Created page with "{{rockpi4_header}} {{Languages|rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus}} ROCK Pi 4 > Development > Rockpi4/dev/headphone-jack..."
2022-06-07T08:52:50Z
<p>Created page with "{{rockpi4_header}} {{Languages|rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus}} <a href="/Rockpi4" title="Rockpi4"> ROCK Pi 4</a> > <a href="/Rockpi4/dev" class="mw-redirect" title="Rockpi4/dev"> Development</a> > Rockpi4/dev/headphone-jack..."</p>
<p><b>New page</b></p><div>{{rockpi4_header}}<br />
<br />
{{Languages|rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus}}<br />
<br />
[[rockpi4 | ROCK Pi 4]] > [[rockpi4/dev | Development]] > [[Rockpi4/dev/headphone-jack-work-on-rock-pi-4cplus | Headphone work on rockpi4cplus]]<br />
<br />
===Description===<br />
<br />
Here are the rockpi4cplus instructions for using headphones.<br />
<br />
=== Test Audio Player===<br />
<br />
Download a wav audio file, and use the command to test the HP player.<br />
<br />
$ amixer -c 1 cset numid=1 3<br />
$ amixer -c 1 cset numid=1 4 #These two commands need to be executed twice, when you need to play<br />
numid=1,iface=MIXER,name='Playback Path'<br />
; type=ENUMERATED,access=rw------,values=1,items=11<br />
; Item #0 'OFF'<br />
; Item #1 'RCV'<br />
; Item #2 'SPK'<br />
; Item #3 'HP'<br />
; Item #4 'HP_NO_MIC'<br />
; Item #5 'BT'<br />
; Item #6 'SPK_HP'<br />
; Item #7 'RING_SPK'<br />
; Item #8 'RING_HP'<br />
; Item #9 'RING_HP_NO_MIC'<br />
; Item #10 'RING_SPK_HP'<br />
: values=3<br />
<br />
$ aplay -D plughw:1,0 test.wav<br />
Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo<br />
<br />
To test the Mic recording, please follow：<br />
$ amixer -c 1 cset numid=2 1<br />
$ arecord -Dhw:1,0 -d 10 -f cd -r 44100 -c 2 -t wav ./mic_test.wav #this is a record command<br />
Recording WAVE './mic_test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo<br />
$ aplay -D plughw:1,0 mic_test.wav</div>
Ken