Add the digital waveform type to waveform.proto.

ni/protobuf/types/waveform.proto

@@ -138,6 +138,27 @@ message WaveformAttributeValue
   }
 }
 
+// A digital waveform, which encapsulates digital data as integers, timing information, and extended properties.
+message DigitalWaveform
+{
+  // The time of the first sample in y_data.
+  PrecisionTimestamp t0 = 1;
+
+  // The time interval in seconds between data points in the waveform.
+  double dt = 2;
+
+  // The number of signals in each sample of data.
+  int32 signal_count = 3;
+
+  // The data values of the waveform. This data is a flattened array of bytes
+  // that are ordered such that each signal_count bytes represents a sample.
+  bytes y_data = 4;
+
+  // The names and values of all waveform attributes.
+  // See the comment at near the top of this file for more details.
+  map<string, WaveformAttributeValue> attributes = 5;
+}
+
 // Scaling information which can be used to convert unscaled data represented by this waveform to scaled data.
 message Scale {
   oneof mode {