Commit graph

125 commits

Author SHA1 Message Date
7f98ab98f0 bridge: make device path a parameter 2024-06-25 18:10:06 +02:00
46aee7f5d2 Fix circular buffer reading 2024-06-15 18:52:50 +02:00
de9dc0e6fd Prevent dma hangup after ~7 days 2024-06-15 13:11:51 +02:00
2693c18fdc Refactor rx_lo_init 2024-06-15 12:49:03 +02:00
25c1e608e3 Avoid PIO input_sync_bypass 2024-06-11 23:04:16 +02:00
71c8ceb8bb Make bias strength settable 2024-06-09 13:05:52 +02:00
dd7d954733 Tweak bias 2024-06-09 00:16:17 +02:00
8c168d7461 Avoid copying queue buffers 2024-06-08 20:57:41 +02:00
3fa96ca7e3 Avoid getting stuck on many commands 2024-06-08 11:59:14 +02:00
421d298c86 Adjust gain factor 2024-06-07 21:33:16 +02:00
3cf5214bb8 Add small amount of additional smoothing 2024-06-07 21:33:06 +02:00
9648c344bf util/bridge: drain leftover samples
This prevents sending leftover samples to the client instead of the
RTL0 header required for it to properly control gain.
2024-06-07 10:00:10 +02:00
8aff0a31b3 README: reflect recent changes 2024-06-06 22:58:36 +02:00
e5d927c77a Merge branch 'rtl_tcp' 2024-06-06 22:55:39 +02:00
a2104495c6 Improve gain handling
Now it's possible to set gain in gqrx.
2024-06-06 22:54:02 +02:00
40a0b843fb Streamline configuration 2024-06-06 22:53:45 +02:00
78bb05cd1f Fake R820T to enable gqrx gain control 2024-06-06 22:11:17 +02:00
edfe86793d util/bridge: print command names 2024-06-06 22:04:47 +02:00
4ecefa1e5b README: update instructions for rtl_tcp mode 2024-06-06 21:23:36 +02:00
5b3bf38e39 Update GNU Radio Companion sheets 2024-06-06 21:14:16 +02:00
7d4b890a7f Optimize DC removal a bit 2024-06-06 20:59:07 +02:00
48c4c2dc40 Remove LO dithering
Means we will probably receive more LO harmonic content but have
better SNR where there is silence.
2024-06-06 20:19:25 +02:00
7e41420d14 Make commands more reliable 2024-06-06 20:02:30 +02:00
eb75e3ccc3
README: clarify bridge exit bahavior 2024-06-06 17:41:27 +02:00
af2ce901eb Convert into rtl_tcp emulator 2024-06-06 12:03:29 +02:00
27e8aed2b0 README: s/Firmware/Software/ 2024-06-05 14:35:05 +02:00
f8b34e8655 Tweak circuit color 2024-06-05 14:32:20 +02:00
cf14183291 Add circuit.svg 2024-06-05 14:27:46 +02:00
d6bb9a5f37 Mention blog post 2024-06-04 19:29:35 +02:00
09a3d57adc Add README 2024-06-04 19:27:58 +02:00
7112366e8c Unlicense 2024-06-04 16:43:11 +02:00
80c98eb9db Update GRC for 40.68 MHz 2024-06-03 22:23:15 +02:00
22fecc99ca Use LO dithering even for FM 2024-06-03 22:22:37 +02:00
f57c5b006c Simplify bias 2024-06-03 21:48:36 +02:00
53ac42ca2e Use integer multiple of the XOSC for CLK_SYS 2024-04-07 10:07:09 +02:00
a6935d6e33 Add LO dithering option
Makes receiver susceptible to wide-band interference in exchange for
lower spurs that cause reception at unrelated frequencies.
2024-03-18 11:46:01 +01:00
197cbaa759 Go back to weak bias and older adapter 2024-03-17 16:40:06 +01:00
9519be4e76 Update 40.68 MHz settings 2024-03-17 16:32:18 +01:00
d8395922da Use stronger bias with new FM adapter 2024-03-17 16:02:03 +01:00
ee799bc255 util/bridge: allow setting RX and bias pins 2024-03-17 15:34:44 +01:00
8f01c8303a Fix GRC audio waterfall rate 2024-03-17 01:25:47 +01:00
c069cc8608 Decrease bias strength on the minimum setting 2024-03-17 00:17:54 +01:00
564f1c2b38 Fix GRC FM demod plot rate 2024-03-17 00:17:34 +01:00
d0ac0e696d Plot rx with high decimation correctly 2024-03-16 14:58:16 +01:00
2902fe7607 Limit rx plot resolution 2024-03-09 19:13:49 +01:00
123880d1b2 WBFM PLL block already includes the filter 2024-03-09 19:02:31 +01:00
2995f19e9b Go to 300 MHz for FM receiver 2024-03-06 00:01:57 +01:00
4b6194e9c2 Optimize decimation, use 3rd order filter for FM 2024-03-05 20:18:08 +01:00
f640ce9677 Go back to 16-bit output depth 2024-03-05 17:49:30 +01:00
1a3eb74ea2 Move voltage regulator configuration to a macro 2024-03-03 23:57:31 +01:00