Common: add directrion proto

modules/common/proto/BUILD

@@ -5,6 +5,25 @@ load("//tools:python_rules.bzl", "py_proto_library")
 
 package(default_visibility = ["//visibility:public"])
 
+cc_proto_library(
+    name = "error_code_cc_proto",
+    deps = [
+        ":error_code_proto",
+    ],
+)
+
+proto_library(
+    name = "error_code_proto",
+    srcs = ["error_code.proto"],
+)
+
+py_proto_library(
+    name = "error_code_py_pb2",
+    deps = [
+        ":error_code_proto",
+    ],
+)
+
 cc_proto_library(
     name = "drive_state_cc_proto",
     deps = [
@@ -62,6 +81,25 @@ py_proto_library(
     ],
 )
 
+cc_proto_library(
+    name = "direction_cc_proto",
+    deps = [
+        ":direction_proto",
+    ],
+)
+
+proto_library(
+    name = "direction_proto",
+    srcs = ["direction.proto"],
+)
+
+py_proto_library(
+    name = "direction_py_pb2",
+    deps = [
+        ":direction_proto",
+    ],
+)
+
 cc_proto_library(
     name = "header_cc_proto",
     deps = [
@@ -104,25 +142,6 @@ py_proto_library(
     ],
 )
 
-cc_proto_library(
-    name = "error_code_cc_proto",
-    deps = [
-        ":error_code_proto",
-    ],
-)
-
-proto_library(
-    name = "error_code_proto",
-    srcs = ["error_code.proto"],
-)
-
-py_proto_library(
-    name = "error_code_py_pb2",
-    deps = [
-        ":error_code_proto",
-    ],
-)
-
 cc_proto_library(
     name = "drive_event_cc_proto",
     deps = [

modules/common/proto/direction.proto

+syntax = "proto2";
+
+package apollo.common;
+enum Direction {
+  EAST = 0;
+  WEST = 1;
+  SOUTH = 2;
+  NORTH = 3;
+  NORTHEAST = 4;
+  SOUTHEAST = 5;
+  SOUTHWEST = 6;
+  NORTHWEST = 7;
+};