Add nominal support for analog inputs with the NRSE termination.

Author: dihm

labscript_devices/NI_DAQmx/blacs_workers.py

@@ -473,6 +473,8 @@ def start_task(self, chans, rate):
 
         if self.AI_term == 'RSE':
             term = DAQmx_Val_RSE
+        elif self.AI_term == 'NRSE':
+            term = DAQmx_Val_NRSE
         elif self.AI_term == 'Diff':
             term = DAQmx_Val_Diff
         elif self.AI_term == 'PseudoDiff':

labscript_devices/NI_DAQmx/labscript_devices.py

@@ -213,18 +213,19 @@ def __init__(
         self.max_DO_sample_rate = max_DO_sample_rate
         self.min_semiperiod_measurement = min_semiperiod_measurement
         self.num_AI = num_AI
+        # special handling for AI termination configurations
         self.AI_term = AI_term
         if AI_term_cfg == None:
             # assume legacy configuration if none provided
             AI_term_cfg = {f'ai{i:d}': ['RSE'] for i in range(num_AI)}
         self.AI_chans = [key for key,val in AI_term_cfg.items() if self.AI_term in val]
         if not len(self.AI_chans):
             msg = """AI termination {0} not supported by this device."""
-            raise LabscriptError(dedent(msg.format(AI_term))) 
+            raise LabscriptError(dedent(msg.format(AI_term)))
         if AI_term == 'Diff':
             self.AI_range = AI_range_Diff
         # define AI_start_delay in ticks, assumes AI_start_delay_ticks is defined
-        self.start_delay_ticks = (AI_start_delay != None)  
+        self.start_delay_ticks = (AI_start_delay != None)
         self.num_AO = num_AO
         self.num_CI = num_CI
         self.ports = ports if ports is not None else {}