Many improvements to the MasterMACS motor driver. It is working but the hardware is shaky.

Added support for dose rate controlled Phytron motors. Not tested!
Small bug fixes

utils/syncMasterMAC.py

@@ -59,6 +59,7 @@ def scan_substitution_file(filename):
     # import pdb; pdb.set_trace()
     with open(filename, 'r') as fin:
         rawline = fin.readline()
+        import pdb; pdb.set_trace()
         while rawline:
             line = rawline.replace(' ','')
             line = line.strip('{}')