From 5e14653f241070791d46893e68e341357e040add Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Sun, 4 Jul 2010 19:13:59 -0700
Subject: usrp2: bug fix for readback registers

added readback for time64

fixed bug for fragment flag in vrt packet handler
---
 host/lib/usrp/usrp2/mboard_impl.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'host/lib/usrp/usrp2/mboard_impl.cpp')

diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 28a346be7..36ac6275f 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -25,6 +25,7 @@
 #include <boost/bind.hpp>
 #include <boost/asio/ip/address_v4.hpp>
 #include <boost/assign/list_of.hpp>
+#include <iostream>
 
 using namespace uhd;
 using namespace uhd::usrp;
@@ -72,6 +73,7 @@ usrp2_mboard_impl::usrp2_mboard_impl(
     );
     _iface->poke32(U2_REG_RX_CTRL_VRT_STREAM_ID, 0);
     _iface->poke32(U2_REG_RX_CTRL_VRT_TRAILER, 0);
+    _iface->poke32(U2_REG_TIME64_TPS, size_t(get_master_clock_freq()));
 
     //init the ddc
     init_ddc_config();
@@ -254,6 +256,14 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
         val = _clock_config;
         return;
 
+    case MBOARD_PROP_TIME_NOW:
+        val = time_spec_t(
+            _iface->peek32(U2_REG_TIME64_SECS_RB),
+            _iface->peek32(U2_REG_TIME64_TICKS_RB),
+            get_master_clock_freq()
+        );
+        return;
+
     default: UHD_THROW_PROP_GET_ERROR();
     }
 }
-- 
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