1
0
mirror of https://github.com/f4exb/sdrangel.git synced 2026-06-26 21:43:25 -04:00
Files
sdrangel/devices
Tom Hensel abc8bd32df soapysdroutput: fix SoapyUHD TX signal path and MCR pinning
Fix multiple issues preventing SoapySDR output from producing RF:

- handleInputMessages() never called in DSP engine thread (Qt signal
  lost without event loop) - scheduled properly
- setGain() moved to start() post-activation (pre-activation gain
  silently fails on SoapyUHD)
- fullScale threshold corrected for CS16 format detection
- Timed first write pattern matching gr4-lora SoapySink

MCR pinning for SoapyUHD: inject auto_tick_rate=0 in
DeviceSoapySDR device-open path to prevent UHD from re-deriving the
master clock rate on set_tx_rate(), which breaks the decimator chain
and produces no RF. Also reads SDRANGEL_USRP_MASTER_CLOCK_RATE_HZ env
var for optional MCR override.

TX diagnostic counters: SoapySDROutputThread tracks packets,
underflows, errors. Exposed via REST as streamSettingsArgs
key-value pairs.
2026-06-24 20:19:27 +02:00
..
2024-11-06 11:58:44 +00:00
2020-10-02 22:45:28 +01:00

Devices common resources

This folder contains classes and methods that can be used by different plugins that work with a common physical device or via network. Thus this can be one of the following devices:

  • BladeRF1: one Rx and one Tx full duplex. Plugins are:

    • bladerf1input
    • bladerf1output
  • BladeRF2: 2 Rx and 2 Tx full duplex (BladeRF 2.0 micro). Plugins are:

    • bladerf2input
    • bladerf2output
  • HackRF: one Rx and one Tx half duplex. Plugins are:

    • hackrfinput
    • hackrfoutput
  • LimeSDR: 2 Rx and 2 Tx full duplex (Lime-USB). 1 Rx and 1 Tx full duplex (Lime-Mini). Plugins are

    • limesdrinput
    • limesdroutput
  • PlutoSDR: one Rx and one Tx full duplex. Plugins are

    • plutosdrinput
    • plutosdroutput
  • SoapySDR: Soapy SDR virtual device

    • soapysdrinput
    • soapysdroutput
  • USRP: Up to 2 Rx and 2 Tx full duplex. Plugins are

    • usrpinput
    • usrpoutput