def set_meas_constants(self, trig_name, targ_name, trig_dir_str, targ_dir_str, trig_vdd, targ_vdd):
    'Set the constants for this measurement: signal names, directions, and trigger scales'
    self.trig_dir_str = trig_dir_str
    self.targ_dir_str = targ_dir_str
    self.trig_val_of_vdd = trig_vdd
    self.targ_val_of_vdd = targ_vdd
    self.trig_name_no_port = trig_name
    self.targ_name_no_port = targ_name
Set the constants for this measurement: signal names, directions, and trigger scales
def set_meas_constants(self, trig_name, targ_name, trig_dir_str, targ_dir_str, trig_vdd, targ_vdd):
    
    self.trig_dir_str = trig_dir_str
    self.targ_dir_str = targ_dir_str
    self.trig_val_of_vdd = trig_vdd
    self.targ_val_of_vdd = targ_vdd
    self.trig_name_no_port = trig_name
    self.targ_name_no_port = targ_name