code: def mav_param(self):
          '''map mav_param onto the current target system parameters'''
          compid = self.settings.target_component
          if compid == 0:
              compid = 1
          sysid = (self.settings.target_system, compid)
          if not sysid in self.mav_param_by_sysid:
              self.mav_param_by_sysid[sysid] = mavparm.MAVParmDict()
          return self.mav_param_by_sysid[sysidf mav_param(self):
          '''map mav_param onto the current target system parameters'''
          compid = self.settings.target_component
          if compid == 0:
              compid = 1
          sysid = (self.settings.target_system, compid)
          if not sysid in self.mav_param_by_sysid:
              self.mav_param_by_sysid[sysid] = mavparm.MAVParmDict()
          return self.mav_param_by_sysid[sysid]
docs: map mav_param onto the current target system parameters