DataHub - Revision history

E.vandenberge at 12:40, 16 April 2026

2026-04-16T12:40:03Z

E.vandenberge: /* Versions */

2026-04-16T12:39:08Z

Versions

P.dewater: /* Python */

2025-04-28T10:24:31Z

Python

Show changes

P.dewater at 10:18, 28 April 2025

2025-04-28T10:18:37Z

P.dewater at 10:18, 28 April 2025

2025-04-28T10:18:09Z

P.dewater: /* Python */

2025-04-28T10:13:51Z

Python

P.dewater at 10:45, 12 March 2025

2025-03-12T10:45:16Z

P.dewater at 09:23, 12 March 2025

2025-03-12T09:23:47Z

P.dewater at 09:20, 12 March 2025

2025-03-12T09:20:43Z

P.dewater at 09:16, 12 March 2025

2025-03-12T09:16:10Z

@@ Line 1: / Line 1: @@
 {{Infobox software
-| name                   = DataHub
+| name                   = Lab Streaming Layer
 | developer              = Christian Kothe; Chadwick Boulay.
 | status                 = -in development-
@@ Line 13: / Line 13: @@
 {{Infobox tsg
    | downloads          = {{bulleted list
-       | [https://surfdrive.surf.nl/files/index.php/s/zSpGD53mDQGuPKW viewer & streamer]
+       | [https://surfdrive.surf.nl/files/index.php/s/zSpGD53mDQGuPKW Viewer & Streamer]
      }}
    | manuals            = {{bulleted list
@@ Line 21: / Line 21: @@
    }}
    | templates             = {{bulleted list
-       | [https://surfdrive.surf.nl/files/index.php/s/qggfMMKsnUIDO0k example scripts (zip)]
+       | [https://surfdrive.surf.nl/files/index.php/s/qggfMMKsnUIDO0k Example Scripts (zip)]
    }}
 }}

@@ Line 39: / Line 39: @@
 ===Versions===
-The TSG uses the version 1.15.0. Open a command and type the following to find the version used:
+Pylsl version 1.16.2 is installed on our [[Lab Computer]]s. Open a command and type the following to find the version used:
 <code style="background-color:#000; color:#fff; padding:1px 3px;">c:>python</code><br/>

← Older revision		Revision as of 10:18, 28 April 2025
Line 110:		Line 110:

	</syntaxhighlight>		</syntaxhighlight>
−

	the settings.py file for LSL:		the settings.py file for LSL:

@@ Line 47: / Line 47: @@
 ==Usage==
 === Python ===
-A short example for sending lsl streaming data:
+Example demonstrating how to send LSL stream and marker data:
 <syntaxhighlight lang="python" line>
 #!/usr/bin/env python3.10
@@ Line 109: / Line 109: @@
 marker_outlet.push_sample(["Stop"])
 </syntaxhighlight>

@@ Line 49: / Line 49: @@
 A short example for sending lsl streaming data:
 <syntaxhighlight lang="python" line>
-#!/usr/bin/env python
+#!/usr/bin/env python3.10
-import threading
+import time
-from pylsl import StreamInfo, StreamOutlet
+import numpy as np
-def getData():
+print(f"Setting up streams...")
-    while running:
+marker_settings = MarkerStreamSettings()
-info = StreamInfo(
+# info marker StreamInfo, outlet
-     name='MyStream',
+marker_info = StreamInfo(
-     type='COP',
+     name=marker_settings.stream_name,
-     channel_count=4,
+     type=marker_settings.stream_type,
-     nominal_srate = 200,
+     channel_count=marker_settings.channel_count,
-     source_id='BalanceBoard_stream'
+     nominal_srate=marker_settings.sample_rate,
+    channel_format=marker_settings.channel_format,
-outlet = StreamOutlet(info)
+     source_id=marker_settings.source_id
-threading.Thread(target=getData).start()
+data_settings = DynamicMultiChannelStreamSettings(
-while running == True:
+    n_channels=4,
-	if send_data:
+    stream_name="TestStream",
-		outlet.push_chunk(buffer_in)
+    stream_type="TestData",
-		send_data = False
+    sample_rate=100,
-</syntaxhighlight>
+    channel_names=["A", "B", "C", "D"]
-A short example for receiving lsl data:
+# info data StreamInfo, outlet
-<syntaxhighlight lang="python" line>
+data_info = StreamInfo(
-#!/usr/bin/env python
+    name=data_settings.stream_name,
-from pylsl import StreamInlet, resolve_stream
+running = True
-streams = resolve_stream('name', 'MyStream')
+print("Start streaming... Press 'q' to stop.")
-#streams = resolve_streams()
 </syntaxhighlight>

@@ Line 1: / Line 1: @@
 {{Infobox software
 | name                   = DataHub
 | developer              = Christian Kothe; Chadwick Boulay.
 | status                 = -in development-
 | programming language   = C, C++, Python, Java, C#, MATLAB
 | operating system       = Windows, Linux, MacOS, Android, iOS
 | genre                  = Data collection
 | license                = Open source
 | website                = [https://labstreaminglayer.readthedocs.io/info/intro.html LSL webpage]
-| resources              =
+}}
-  {{Infobox tsg
-    | child              = yes
+=== Resources ===
-    | downloads          = {{bulleted list
+{{Infobox tsg
-        | [https://surfdrive.surf.nl/files/index.php/apps/files/?dir=/DistributionWiki/LabStreamingLayer&fileid=16159332014 viewer & streamer]
+  | downloads          = {{bulleted list
-      }}
+      | [https://surfdrive.surf.nl/files/index.php/apps/files/?dir=/DistributionWiki/LabStreamingLayer&fileid=16159332014 viewer & streamer]
      }}
    }}
 }}

@@ Line 27: / Line 27: @@
      | downloads          = {{bulleted list
          | [https://surfdrive.surf.nl/files/index.php/s/zDtYMmAvg4NoZXj Installers & Other Resources]
      | manuals            = {{bulleted list
          | [https://labstreaminglayer.readthedocs.io/ Documentation]