From 7653116da50d2e51309f5cdad13b6ae88ade3485 Mon Sep 17 00:00:00 2001 From: Simon Kueppers Date: Wed, 14 Dec 2022 20:50:48 +0100 Subject: [PATCH] Added some remarks regarding APRSdroid --- README.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/README.md b/README.md index a86d943..e147da9 100644 --- a/README.md +++ b/README.md @@ -59,3 +59,10 @@ and a virtual tty ("COM Port") for programming and asserting the PTT (Push-To-Ta - Select Radio->Download from Radio - Select the new COM/ttyACM port and start +## Notes on APRSdroid +Although theoretically not an issue, currently APRSdroid is not supported due to the following two issues: +- According to https://github.com/ge0rg/aprsdroid/issues/156 the sample-rate is fixed to 22050 Hz. + Currently, only 48000 Hz is supported (and 24000 Hz would be possible to implement). + However 22050 would require a different timebase and is thus not possible unfortunately +- Currently APRSdroid does not support any PTT control via a serial interface. + However my previous experience is, that the Android kernel brings support for ttyACM devices (which is perfect) so implementing this feature should be no problem.