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| author | Josh Blum <josh@joshknows.com> | 2010-05-24 11:47:53 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-05-24 11:47:53 -0700 |
| commit | 830e34fe30737432a5bfa4b19cc4bad5b4e425ee (patch) | |
| tree | f0764adb121a7c37a54c10333f994fe582b5a05f /host | |
| parent | 76ce1d824a41beacdb5bd603549c9b0e3f64d98f (diff) | |
| download | uhd-830e34fe30737432a5bfa4b19cc4bad5b4e425ee.tar.gz uhd-830e34fe30737432a5bfa4b19cc4bad5b4e425ee.tar.bz2 uhd-830e34fe30737432a5bfa4b19cc4bad5b4e425ee.zip | |
fix for time64 register write order
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index f17efd88e..a2aeadf16 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -83,13 +83,15 @@ void usrp2_impl::update_clock_config(void){ } void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){ - //set ticks and seconds - _iface->poke32(FR_TIME64_SECS, time_spec.secs); + //set the ticks _iface->poke32(FR_TIME64_TICKS, time_spec.get_ticks(get_master_clock_freq())); - //set the register to latch it all in + //set the flags register boost::uint32_t imm_flags = (now)? FRF_TIME64_LATCH_NOW : FRF_TIME64_LATCH_NEXT_PPS; _iface->poke32(FR_TIME64_IMM, imm_flags); + + //set the seconds (latches in all 3 registers) + _iface->poke32(FR_TIME64_SECS, time_spec.secs); } void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ |