usrp2: flush the error flow messages, issue the stop before register configure to align count

2 files changed, 7 insertions, 7 deletions

diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 9e29edd82..4e883cf81 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -113,7 +113,7 @@ void usrp2_impl::io_impl::recv_pirate_loop(
                 metadata.event_code = vrt_packet_handler::get_context_code<async_metadata_t::event_code_t>(vrt_hdr, if_packet_info);
 
                 //print the famous U, and push the metadata into the message queue
-                if (metadata.event_code & underflow_flags) std::cerr << "U";
+                if (metadata.event_code & underflow_flags) std::cerr << "U" << std::flush;
                 async_msg_fifo->push_with_pop_on_full(metadata);
                 continue;
             }
@@ -121,7 +121,7 @@ void usrp2_impl::io_impl::recv_pirate_loop(
             //handle the packet count / sequence number
             if (if_packet_info.packet_count != next_packet_seq){
                 //std::cerr << "S" << (if_packet_info.packet_count - next_packet_seq)%16;
-                std::cerr << "O"; //report overflow (drops in the kernel)
+                std::cerr << "O" << std::flush; //report overflow (drops in the kernel)
             }
             next_packet_seq = (if_packet_info.packet_count+1)%16;
 
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index d5785f326..0b9f8ee83 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -69,6 +69,11 @@ usrp2_mboard_impl::usrp2_mboard_impl(
         _allowed_decim_and_interp_rates.push_back(i);
     }
 
+    //Issue a stop streaming command (in case it was left running).
+    //Since this command is issued before the networking is setup,
+    //most if not all junk packets will never make it to the socket.
+    this->issue_ddc_stream_cmd(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);
+
     //init the rx control registers
     _iface->poke32(U2_REG_RX_CTRL_NSAMPS_PER_PKT, _io_helper.get_max_recv_samps_per_packet());
     _iface->poke32(U2_REG_RX_CTRL_NCHANNELS, 1);
@@ -107,11 +112,6 @@ usrp2_mboard_impl::usrp2_mboard_impl(
     //set default subdev specs
     (*this)[MBOARD_PROP_RX_SUBDEV_SPEC] = subdev_spec_t();
     (*this)[MBOARD_PROP_TX_SUBDEV_SPEC] = subdev_spec_t();
-
-    //Issue a stop streaming command (in case it was left running).
-    //Since this command is issued before the networking is setup,
-    //most if not all junk packets will never make it to the socket.
-    this->issue_ddc_stream_cmd(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);
 }
 
 usrp2_mboard_impl::~usrp2_mboard_impl(void){