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| author | Trung N Tran <trung.tran@ettus.com> | 2018-02-12 14:06:59 -0800 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2018-02-14 01:25:24 +0100 |
| commit | 8c4894534ecec3f0d51b9fff9e0605b40ba2ab6c (patch) | |
| tree | 57c9ab4c4c6bcfd02db7642d79523563302e0768 /host/lib/usrp/dboard/magnesium | |
| parent | ca2c2f4f0bfb0b39194d76e4543829e39fde8ce8 (diff) | |
| download | uhd-8c4894534ecec3f0d51b9fff9e0605b40ba2ab6c.tar.gz uhd-8c4894534ecec3f0d51b9fff9e0605b40ba2ab6c.tar.bz2 uhd-8c4894534ecec3f0d51b9fff9e0605b40ba2ab6c.zip | |
mg: turn on tx power amplifiers when idle
Without turning on tx power amplifer when being idle, the TX settling time is
100ms. Turning these power amplifiers on "all time" results in tx settling time
around 140us.
Diffstat (limited to 'host/lib/usrp/dboard/magnesium')
| -rw-r--r-- | host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp index 183b87dcb..2bd2b2341 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp @@ -117,12 +117,13 @@ void magnesium_radio_ctrl_impl::_update_atr_switches( true, /* Myk on */ true /* defer commit */ ); + // Leaving PA on since we want shorter tx settling time. _cpld->set_tx_atr_bits( chan, magnesium_cpld_ctrl::IDLE, false, /* LED off */ - false, /* PA off */ - false, /* AMP off */ + true, /* PA on */ + true, /* AMP on */ true, /* Myk on */ false /* don't defer commit */ ); |