Updating buffer information

Changed the StreamBufferHandling mode to OldestFirst, and the manual buffer count to 1 when taking a single snap.

Author: jacksulli

labscript_devices/SpinnakerCamera/blacs_workers.py

@@ -198,14 +198,15 @@ def configure_acquisition(self, continuous=True, bufferCount=10):
             self.set_stream_attribute('StreamBufferHandlingMode', 'NewestFirst')
             self.set_attribute('AcquisitionMode', 'Continuous')
         elif bufferCount == 1:
+            # The StreamBufferCountMode originally was set to 'Auto', but this feature was depreciated by Spinnaker version 3.0.0.118
             self.set_stream_attribute('StreamBufferCountMode', 'Manual')
-            self.set_stream_attribute('StreamBufferCountManual', 3)
-            self.set_stream_attribute('StreamBufferHandlingMode', 'NewestFirst')
+            self.set_stream_attribute('StreamBufferCountManual', 1)
+            self.set_stream_attribute('StreamBufferHandlingMode', 'OldestFirst')
             self.set_attribute('AcquisitionMode', 'SingleFrame')
         else:
             self.set_stream_attribute('StreamBufferCountMode', 'Manual')
             self.set_stream_attribute('StreamBufferCountManual', bufferCount)
-            self.set_stream_attribute('StreamBufferHandlingMode', 'NewestFirst')
+            self.set_stream_attribute('StreamBufferHandlingMode', 'OldestFirst')
             self.set_attribute('AcquisitionMode', 'MultiFrame')
             self.set_attribute('AcquisitionFrameCount', bufferCount)