Merge pull request #834 from retiutut/development

update LSL 3 streams networking test
OpenBCI · Jul 20, 2020 · e12a912 · e12a912
2 parents 1c60c3e + 386f524
commit e12a912
Showing 1 changed file with 11 additions and 13 deletions.
diff --git a/Networking-Test-Kit/LSL/lslStreamTest_3Streams.py b/Networking-Test-Kit/LSL/lslStreamTest_3Streams.py
@@ -9,17 +9,17 @@
 from pylsl import StreamInlet, resolve_stream
 import time
 
-numStreams = 2
+numStreams = 3
 # first resolve an EEG stream on the lab network
 print("looking for an EEG stream...")
 stream1 = resolve_stream('type', 'EEG')
 stream2 = resolve_stream('type', 'AUX')
-# stream3 = resolve_stream('type', 'FFT')
+stream3 = resolve_stream('type', 'FFT')
 
 # create a new inlet to read from the stream
 inlet = StreamInlet(stream1[0])
 inlet2 = StreamInlet(stream2[0])
-#inlet3 = StreamInlet(stream3[0])
+inlet3 = StreamInlet(stream3[0])
 
 def testLSLSamplingRates():
     print( "Testing Sampling Rates..." )
@@ -35,20 +35,18 @@ def testLSLSamplingRates():
                 chunk, timestamps = inlet.pull_chunk()
                 if timestamps:
                     numSamples1 += 1
-                numSamples1 = 0
             elif i == 1:
-                chunk, timestamps2 = inlet2.pull_sample()
+                chunk, timestamps2 = inlet2.pull_chunk()
                 if timestamps2:
                     numSamples2 += 1
-                numSamples2 = 0
-            #elif i == 2:
-                #chunk, timestamps3 = inlet3.pull_sample()
-                #if timestamps3:
-                    #numSamples3 += 1
+            elif i == 2:
+                chunk, timestamps3 = inlet3.pull_chunk()
+                if timestamps3:
+                    numSamples3 += 1
             #print("Stream", i + 1, " == ", chunk)
-    print( "Stream 1 Sampling Rate == ", numSamples1 / 5 , " | Type : EEG")
-    print( "Stream 2 Sampling Rate == ", numSamples2 / 5 , " | Type : FFT")
-    print( "Stream 3 Sampling Rate == ", numSamples3 / 5 , " | Type : AUX")
+    print( "Stream 1 Sampling Rate == ", numSamples1, " | Type : EEG")
+    print( "Stream 2 Sampling Rate == ", numSamples2, " | Type : AUX")
+    print( "Stream 3 Sampling Rate == ", numSamples3, " | Type : FFT")
 
 
 testLSLSamplingRates()