aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/usrp/usrp_e100/mboard_impl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'host/lib/usrp/usrp_e100/mboard_impl.cpp')
-rw-r--r--host/lib/usrp/usrp_e100/mboard_impl.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp_e100/mboard_impl.cpp b/host/lib/usrp/usrp_e100/mboard_impl.cpp
index 2c5699e08..f52d2e6fb 100644
--- a/host/lib/usrp/usrp_e100/mboard_impl.cpp
+++ b/host/lib/usrp/usrp_e100/mboard_impl.cpp
@@ -36,6 +36,11 @@ void usrp_e100_impl::mboard_init(void){
boost::bind(&usrp_e100_impl::mboard_set, this, _1, _2)
);
+ //set the ticks per seconds into the vita time control
+ _iface->poke32(UE_REG_TIME64_TPS,
+ boost::uint32_t(_clock_ctrl->get_fpga_clock_rate())
+ );
+
//init the clock config
_clock_config = clock_config_t::internal();
update_clock_config();
@@ -131,6 +136,22 @@ void usrp_e100_impl::mboard_get(const wax::obj &key_, wax::obj &val){
val = _iface->mb_eeprom;
return;
+ case MBOARD_PROP_TIME_NOW: while(true){
+ uint32_t secs = _iface->peek32(UE_REG_RB_TIME_NOW_SECS);
+ uint32_t ticks = _iface->peek32(UE_REG_RB_TIME_NOW_TICKS);
+ if (secs != _iface->peek32(UE_REG_RB_TIME_NOW_SECS)) continue;
+ val = time_spec_t(secs, ticks, _clock_ctrl->get_fpga_clock_rate());
+ return;
+ }
+
+ case MBOARD_PROP_TIME_PPS: while(true){
+ uint32_t secs = _iface->peek32(UE_REG_RB_TIME_PPS_SECS);
+ uint32_t ticks = _iface->peek32(UE_REG_RB_TIME_PPS_TICKS);
+ if (secs != _iface->peek32(UE_REG_RB_TIME_PPS_SECS)) continue;
+ val = time_spec_t(secs, ticks, _clock_ctrl->get_fpga_clock_rate());
+ return;
+ }
+
default: UHD_THROW_PROP_GET_ERROR();
}
}