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| author |   Eric <ewild@sysmocom.de> | 2023-11-03 20:37:51 +0100 |
|---|---|---|
| committer | Eric <ewild@sysmocom.de> | 2023-11-03 20:37:51 +0100 |
| commit | b52650f157dadda6fdd98803d44f4c0de24ea428 (patch) | |
| tree | 4378a792548313ab302e66854d6a5017ee935639 | |
| parent | ms: reduce rx burst queue size (diff) | |
| download | OsmoTRX-b52650f157dadda6fdd98803d44f4c0de24ea428.tar.xz OsmoTRX-b52650f157dadda6fdd98803d44f4c0de24ea428.zip | |
ms: init blade with fpga control
Blade 1 defaults to fpga tuning, but the blade 2 code defaults to host,
which does 8000 register reads and writes. The only way to speed this up
is to set the env var, which reduces opening the blade device from 10 to
1 seconds.
Change-Id: I32fe31f1e11f4ceb3c864ec8739d177e780d0a7e
| -rw-r--r-- | Transceiver52M/ms/bladerf_specific.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Transceiver52M/ms/bladerf_specific.h b/Transceiver52M/ms/bladerf_specific.h index e32d77c..e9245d4 100644 --- a/Transceiver52M/ms/bladerf_specific.h +++ b/Transceiver52M/ms/bladerf_specific.h @@ -254,6 +254,8 @@ struct blade_hw { bladerf_log_set_verbosity(BLADERF_LOG_LEVEL_DEBUG); bladerf_set_usb_reset_on_open(true); + + setenv("BLADERF_DEFAULT_TUNING_MODE","fpga",1); // ensure blade 2 does not spend 10 seconds initializing host control blade_check(bladerf_open, &dev, ""); if (!dev) { std::cerr << "open failed, device missing?" << std::endl; |