syntax = "proto3"; package persontracking; option java_multiple_files = true; option java_package = "com.example.carcontroller"; option java_outer_classname = "PersonTrackingProto"; import "Empty.proto"; message Int32Value{ int32 value = 1; } message Point{ double angle = 1; int32 distance = 2; int32 group_number = 3; } message PointScan{ repeated Point points = 1; } service PersonTracking{ rpc set_tracking_group(Int32Value) returns (persontracking.Empty) {} rpc stop_tracking(persontracking.Empty) returns (persontracking.Empty) {} rpc get_scan_data(persontracking.Empty) returns (PointScan) {} }