syntax = "proto2"; package laser_message; enum laserStatus { eLaserConnected=0; eLaserDisconnected=1; eLaserBusy=2; eLaserUnknown=3; } message laserMsg { optional laserStatus laser_status=1; optional int32 queue_data_count=2; optional int32 cloud_count=3; required int32 id=4; }