Search found 33 matches

by SP2ONG
Sat May 09, 2020 4:04 pm
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

But when try start pulseaudio :

pulseaudio --start

N: [pulseaudio] main.c: Server configured by user in {9a91bf8e180291f23866ce8d538f065f} unix: /run/user/1000/pulse/native, refusing to start / auto resume.
by SP2ONG
Sat May 09, 2020 3:58 pm
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

This is Orange Pi Zero with latest Armbian without GUI dedicated only for DMRStation Pulseaudio is started with: pulseaudio -D ps aux: sp2ong 1458 25.3 3.4 198816 17280 ? Sl 17:53 0:00 pulseaudio -D List of devices are by command: pacmd list-cards 2 card(s) available. index: 0 name: <alsa_card.usb-G...
by SP2ONG
Sat May 09, 2020 2:55 pm
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

David

I connect USB sound card to Orange Pi Zero and exist still a problem, it looks like PulseAudio configuration ?

I can display window on remote machine (when compile version wih put // in audio.c before on begining line "g_assert(r == 0);"

I must find solve problem with pulseaudio.

73 Waldek
by SP2ONG
Fri May 08, 2020 3:22 pm
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

Hi David, Yes pulseaudio is installed: pacmd list-cards: 1 card(s) available. index: 0 name: <alsa_card.platform-1c22c00.codec> driver: <module-alsa-card.c> owner module: 6 properties: alsa.card = "0" alsa.card_name = "H3 Audio Codec" alsa.long_card_name = "H3 Audio Codec" alsa.driver_name = "sun4i_...
by SP2ONG
Thu May 07, 2020 5:20 pm
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

Daniel, Thanks for information. My error that I set the DISPLAY variable to my Ubuntu IP, is now OK but the DMRStation window does not show up ./DMRstation debug1: client_input_channel_open: ctype x11 rchan 4 win 65536 max 16384 debug1: client_request_x11: request from 127.0.0.1 55056 debug1: channe...
by SP2ONG
Thu May 07, 2020 4:35 pm
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

David, I tried and wondered if it is possible to set the display so that the DMRStation window is displayed on my Ubuntu computer. I logged in to Orange Pi Zero via ssh with the X w option for X11 via ssh forwarding I set UI 800x480 export DISPLAY="192.168.1.100:0.0" where ip address 192.168.1.100 i...
by SP2ONG
Wed Apr 29, 2020 5:00 pm
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

Remember, we are radio amateur who like experiment and it is great in this hobby that everyone can decide whether to use the available tool or not ;) As you will notice DMR without the Internet (which is not an amateur radio medium) is practically of little use. For me personally the difference betw...
by SP2ONG
Tue Apr 28, 2020 7:47 am
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

Hi David, I think that for such a solution it is worth leaving options with md380 or adding it if someone wants to use it and has DV3000. If you compare the cost of Orange Pi Zero a Raspberry Pi 3 (+ USB sound card - not all work with 8 Khz sample rate) the Orange Pi Zero for "DMR Stations" is a nic...
by SP2ONG
Tue Apr 28, 2020 5:15 am
Forum: Off topic
Topic: Side project, "DMR Station" network radio
Replies: 141
Views: 19728

Re: Side project, "DMR Station" network radio

Nice project. I have used Orange Pi Zero 512 Mb (about USD $15) which has integrated sound card with input microphone http://www.orangepi.org/orangepizero/ See the attached diagram to connect a microphone You can install ARMBIAN BUSTER: https://www.armbian.com/orange-pi-zero/ but you must use kernel...
by SP2ONG
Thu Apr 02, 2020 10:49 am
Forum: General discussions
Topic: GD77 transmitted audio has interferences
Replies: 12
Views: 1824

Re: GD77 transmitted audio has interferences

Please try to use this modification for external microphone: https://owenduffy.net/blog/?p=9219 https://owenduffy.net/blog/?p=9326 https://owenduffy.net/blog/?p=9313 https://owenduffy.net/blog/?p=9537 https://twitter.com/axelko/status/1027334519509135361 I have used an external microphone from UVR5 ...