def cmd_cammsg(self, args):
        '''cammsg'''

        print("Sent DIGICAM_CONTROL CMD_LONG")
        self.master.mav.command_long_send(
            self.settings.target_system,  # target_system
            0, # target_component
            mavutil.mavlink.MAV_CMD_DO_DIGICAM_CONTROL, # command
            0, # confirmation
            10, # param1
            20, # param2
            30, # param3
            40, # param4
            50, # param5
            60, # param6
            70)