Added example app to receive timed samples.

Added useful calls to simple device.
Fixed vrt frac time usage (wrong word).

2 files changed, 18 insertions, 2 deletions

diff --git a/host/lib/simple_device.cpp b/host/lib/simple_device.cpp
index ba1966e0d..bb7ddfc68 100644
--- a/host/lib/simple_device.cpp
+++ b/host/lib/simple_device.cpp
@@ -154,8 +154,24 @@ public:
     }
 
     /*******************************************************************
+     * Timing
+     ******************************************************************/
+    void set_time_now(const time_spec_t &time_spec){
+        _mboard[MBOARD_PROP_TIME_NOW] = time_spec;
+    }
+
+    void set_time_next_pps(const time_spec_t &time_spec){
+        _mboard[MBOARD_PROP_TIME_NEXT_PPS] = time_spec;
+    }
+
+    /*******************************************************************
      * Streaming
      ******************************************************************/
+    void set_streaming_at(const time_spec_t &time_spec){
+        _rx_ddc[std::string("stream_at")] = time_spec;
+        _rx_ddc[std::string("enabled")] = true;
+    }
+
     void set_streaming(bool enb){
         _rx_ddc[std::string("enabled")] = enb;
     }
diff --git a/host/lib/transport/vrt.cpp b/host/lib/transport/vrt.cpp
index a06b5bf21..cc46b2381 100644
--- a/host/lib/transport/vrt.cpp
+++ b/host/lib/transport/vrt.cpp
@@ -42,8 +42,8 @@ void vrt::pack(
     if(metadata.has_time_spec){
         vrt_hdr_flags |= (0x3 << 22) | (0x1 << 20); //TSI: Other, TSF: Sample Count Timestamp
         header_buff[num_header_words32++] = htonl(metadata.time_spec.secs);
-        header_buff[num_header_words32++] = htonl(metadata.time_spec.ticks);
         header_buff[num_header_words32++] = 0; //unused part of fractional seconds
+        header_buff[num_header_words32++] = htonl(metadata.time_spec.ticks);
     }
 
     vrt_hdr_flags |= (metadata.start_of_burst)? (0x1 << 25) : 0;
@@ -99,8 +99,8 @@ void vrt::unpack(
 
     if (vrt_hdr_word & (0x3 << 20)){ //fractional time
         metadata.has_time_spec = true;
-        metadata.time_spec.ticks = ntohl(header_buff[num_header_words32++]);
         num_header_words32++; //unused part of fractional seconds
+        metadata.time_spec.ticks = ntohl(header_buff[num_header_words32++]);
     }
 
     size_t num_trailer_words32 = (vrt_hdr_word & (0x1 << 26))? 1 : 0;