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| author | Josh Blum <josh@joshknows.com> | 2011-09-27 13:24:17 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-09-28 09:27:44 -0700 |
| commit | c2122833e25ffe6e8e6918874afe7a3c9a92bc87 (patch) | |
| tree | 1821988d70d283a313a802718c1a5aa6ed5ce5cf /host/lib/usrp/e100/clock_ctrl.cpp | |
| parent | 7d705122445aa27597de8a863051a7844014664b (diff) | |
| download | uhd-c2122833e25ffe6e8e6918874afe7a3c9a92bc87.tar.gz uhd-c2122833e25ffe6e8e6918874afe7a3c9a92bc87.tar.bz2 uhd-c2122833e25ffe6e8e6918874afe7a3c9a92bc87.zip | |
e100: added ref locked sensor for clock reference
Diffstat (limited to 'host/lib/usrp/e100/clock_ctrl.cpp')
| -rw-r--r-- | host/lib/usrp/e100/clock_ctrl.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/host/lib/usrp/e100/clock_ctrl.cpp b/host/lib/usrp/e100/clock_ctrl.cpp index 0eb9eef8e..1dd55049b 100644 --- a/host/lib/usrp/e100/clock_ctrl.cpp +++ b/host/lib/usrp/e100/clock_ctrl.cpp @@ -432,6 +432,16 @@ public: this->latch_regs(); } + bool get_locked(void){ + static const boost::uint8_t addr = 0x01F; + boost::uint32_t reg = _iface->read_spi( + UE_SPI_SS_AD9522, spi_config_t::EDGE_RISE, + _ad9522_regs.get_read_reg(addr), 24 + ); + _ad9522_regs.set_reg(addr, reg); + return _ad9522_regs.digital_lock_detect != 0; + } + private: spi_iface::sptr _iface; const bool _dboard_clocks_diff; |