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| author | Josh Blum <josh@joshknows.com> | 2010-12-10 13:02:21 -0800 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-12-11 18:43:10 -0800 |
| commit | 1bf0619c9ed076bfc85856138309e2fa9be8e371 (patch) | |
| tree | 7719e43601261cbc1da9edd572694fcb32363d4e /host/lib/usrp/usrp2/mboard_impl.cpp | |
| parent | 0336b6fb3500fe12326a8618e65c1f48f0a36f1c (diff) | |
| download | uhd-1bf0619c9ed076bfc85856138309e2fa9be8e371.tar.gz uhd-1bf0619c9ed076bfc85856138309e2fa9be8e371.tar.bz2 uhd-1bf0619c9ed076bfc85856138309e2fa9be8e371.zip | |
usrp2: configured clock delay over mimo cable
Diffstat (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 20404635a..29867cf9d 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -198,7 +198,24 @@ void usrp2_mboard_impl::update_clock_config(void){ // - Slaves lock their time over the serdes. const bool master_mode = bool(_iface->peek32(_iface->regs.status) & (1 << 8)); _clock_ctrl->enable_mimo_clock_out(master_mode); - if (not master_mode) _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); + if (master_mode){ + switch(_iface->get_rev()){ + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + _clock_ctrl->set_mimo_clock_delay(0/*TODO*/); + break; + + case usrp2_iface::USRP2_REV4: + _clock_ctrl->set_mimo_clock_delay(3.08e-9); + break; + + default: break; //not handled + } + } + else{ + _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); + _clock_ctrl->enable_external_ref(true); + } //TODO slaves lock time over the serdes... } |