usrp1: changes that make benchmark rx work

initialize the time to something in soft time control

use std::max(0, lost) because the time is emulated, lost can be negative which means huge positive unsigned...

1 files changed, 3 insertions, 0 deletions

diff --git a/host/lib/usrp/usrp1/soft_time_ctrl.cpp b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
index 856faf89d..c91ecc7ed 100644
--- a/host/lib/usrp/usrp1/soft_time_ctrl.cpp
+++ b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
@@ -69,6 +69,9 @@ public:
         _thread_group.create_thread(boost::bind(&soft_time_ctrl_impl::recv_cmd_dispatcher, this));
         _update_mutex.lock(); //lock blocks until spawned
         _update_mutex.unlock(); //unlock mutex before done
+
+        //initialize the time to something
+        this->set_time(time_spec_t(0.0));
     }
 
     ~soft_time_ctrl_impl(void){