started add_detectors function

playground/anna/file_review/zero_locks.py

@@ -65,7 +65,7 @@ def main():
     kat.maxtem=0#'off'
     
     # ## initial tuning
-    zero_locks(kat)
+    pretune(kat)
     diagnostics(kat)
 
     # ## applying offset
@@ -84,7 +84,7 @@ def diagnostics(kat):
     # plt.pause(5) # delay after plot (optional, may be useful with plt.ion())
     # ag.plot_QNS(kat,plotit=True,show=True,unlock=True)
 
-def zero_locks(_kat,pretune_precision=1e-5):    
+def pretune(_kat,pretune_precision=1e-5):    
     print("""
                      PRETUNING:
     ----------------------------------------------
@@ -635,6 +635,28 @@ def plot_Powers(_kat,xscale=1,steps=200):
     plt.show()
     
 
+def add_detectors(_kat,node, det_type='pd', freqs=None, phases=None,tem=None):
+    ## or add_ad, add_pd, add_pd1, add_pd2?
+    ## or add_errsig, add_TF, add_pd, add_fielddetector, add_networkanalyser
+    if node not in _kat.nodes.getNodes():
+        raise pkex.BasePyKatException("node {} not found in kat object.")
+    
+    supported = ['pd']#,'pd1','pd2','ad']
+    
+    if det_type not in supported:
+        raise pkex.BasePyKatException("detector type {0} currently not supported. Must be one of {1}".format(det_type,supported))
+    elif det_type == 'pd':
+        if freqs != None or phases !=None or tem!=None:
+            print ("NOTE: detector type 'pd' selected. Ignoring tem commands and demodulation phases/freqencies")
+        name = "P_{}".format(node)
+        _kat.parseCommands("pd {0} {1}".format(name, node))
+        print('detector added. name: {}'.format(name))
+    # e.g. from plot_errsigs: 
+    # detname = "{0}_Err".format(_dof)
+    # kat.parseCommands("pd1 {0} {1} {2} {3}".format(detname,demod_freq,demod_phase,node))
+    
+
+
    
 def phi_tuning(deltam,lambda0=1064e-9):
     return (deltam/lambda0) *360