furrtek / portapack-havoc

Custom firmware for the HackRF SDR + PortaPack H1 addon
GNU General Public License v2.0
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Audio TX / Microphone / transmit immediately #46

Closed F4GEV closed 7 years ago

F4GEV commented 7 years ago

When you use Audio TX => Microphone if you enter the frequency manualy, when you click on Done, the HachRF transmit signal without power on the red Led. If you click on Left button and release, the transmit stop.

F4GEV commented 7 years ago

i close this issue, after test with spectrum analyser, it's an OL leakage from HackRF One card !

furrtek commented 7 years ago

It shouldn't leak that much. The transmit pause code might have the same issue as the OOK transmitter for morse tx. Just disabling the PA isn't enough I guess.

muphenmahn commented 7 years ago

Am i suppose to use a certain type of mic to transmit? tried a few i have and none seem to allow me to talk

furrtek commented 7 years ago

You need a TRRS (3 ring) jack plug with the Left-Right-Mic-Ground arrangement. I believe that's the most common arrangement for headsets. You can also get Y cables for cheap to plug in earphones and a regular mic.

muphenmahn commented 7 years ago

Ive done a little testing before posting this, but i cant get the microphone transmitter to pick up my mic. I've tried converters to the Left-Right-Mic-Ground positioning, tried about 5 sets of head phones. Just wondering if i may have a faulty porta-pack? Or what type and brand of headphones do you guys use? I'm over in the US and all the headphones I've tried have failed. Cant figure it out for the life of me lol. I've seen some Italian guy on Twitter get it working but he wont give up how he got it to work.

muphenmahn commented 7 years ago

Totally works now, just updated to latest firmware as of today, not sure what was going on but having some fun with it now sitting in traffic lol, thanks alot!

furrtek commented 7 years ago

Great :) I updated the binary with Sharebrained's fix for the new audio codec chips.