diff options
| -rw-r--r-- | doc/example.ini | 28 | ||||
| -rw-r--r-- | src/OutputUHD.cpp | 1 |
2 files changed, 28 insertions, 1 deletions
diff --git a/doc/example.ini b/doc/example.ini index 31c28fa..7f4e315 100644 --- a/doc/example.ini +++ b/doc/example.ini @@ -53,11 +53,37 @@ output=uhd filename=/dev/stdout [uhdoutput] +; For a USRP B100: device=master_clock_rate=32768000,type=b100 +txgain=2 +; Try with small gain values + +; For the B200 +;device=master_clock_rate=20480000,type=b200 +;txgain=40 +; The B200 needs larger gains (up to 89dB) but, +; "Gain settings are application specific, but it is recommended that users +; consider using at least half of the available gain to get reasonable dynamic +; range." +; From the B200 User Manual +; http://files.ettus.com/uhd_docs/manual/html/usrp_b200.html + +; TODO: measure the RF quality with different values of master_clock_rate: +; 10240000 +; 20480000 +; 30720000 +; 32768000 +; and other values + +; For the USRP1 +;device=type=usrp1 +; you must change the rate in [modulator] ! The USRP1 does not have flexible +; clocking +;rate=3200000 + ; you must specify either frequency or channel ;frequency=234208000 channel=13C -txgain=0 ; possible values : internal, external, MIMO refclk_source=internal diff --git a/src/OutputUHD.cpp b/src/OutputUHD.cpp index 0e50e33..cc1afd5 100644 --- a/src/OutputUHD.cpp +++ b/src/OutputUHD.cpp @@ -322,6 +322,7 @@ void UHDWorker::process() if (check_refclk_loss) { try { + // TODO: Is this check specific to the B100 and USRP2 ? if (! uwd->myUsrp->get_mboard_sensor("ref_locked", 0).to_bool()) { uwd->logger->log(alert, "OutputUHD: External reference clock lock lost !"); if (uwd->refclk_lock_loss_behaviour == CRASH) { |