1 files changed, 174 insertions, 0 deletions
diff --git a/libs/openxc-message-format/openxc.proto b/libs/openxc-message-format/openxc.proto
new file mode 100644
index 00000000..db7164ff
--- /dev/null
+++ b/libs/openxc-message-format/openxc.proto
@@ -0,0 +1,174 @@
+package openxc;
+
+option java_package = "com.openxc";
+option java_outer_classname = "BinaryMessages";
+
+message VehicleMessage {
+    enum Type { CAN = 1; SIMPLE = 2; DIAGNOSTIC = 3; CONTROL_COMMAND = 4;
+            COMMAND_RESPONSE = 5; }
+
+    optional Type type = 1;
+    optional CanMessage can_message = 2;
+    optional SimpleMessage simple_message = 3;
+    optional DiagnosticResponse diagnostic_response = 4;
+    optional ControlCommand control_command = 5;
+    optional CommandResponse command_response = 6;
+    optional uint64 timestamp = 7;
+}
+
+message CanMessage {
+    enum FrameFormat {
+        STANDARD = 1;
+        EXTENDED = 2;
+    }
+    optional int32 bus = 1;
+    optional uint32 id = 2;
+    optional bytes data = 3;
+    optional FrameFormat frame_format = 4;
+}
+
+message ControlCommand {
+    enum Type {
+        VERSION = 1;
+        DEVICE_ID = 2;
+        DIAGNOSTIC = 3;
+        PASSTHROUGH = 4;
+        ACCEPTANCE_FILTER_BYPASS = 5;
+        PAYLOAD_FORMAT = 6;
+        PREDEFINED_OBD2_REQUESTS = 7;
+        MODEM_CONFIGURATION = 8;
+        RTC_CONFIGURATION = 9;
+        SD_MOUNT_STATUS = 10;
+        PLATFORM = 11;
+    }
+
+    optional Type type = 1;
+    optional DiagnosticControlCommand diagnostic_request = 2;
+    optional PassthroughModeControlCommand passthrough_mode_request = 3;
+    optional AcceptanceFilterBypassCommand acceptance_filter_bypass_command = 4;
+    optional PayloadFormatCommand payload_format_command = 5;
+    optional PredefinedObd2RequestsCommand predefined_obd2_requests_command = 6;
+    optional ModemConfigurationCommand modem_configuration_command = 7;
+    optional RTCConfigurationCommand rtc_configuration_command = 8;
+}
+
+message DiagnosticControlCommand {
+    enum Action { ADD = 1; CANCEL = 2; }
+
+    optional DiagnosticRequest request = 1;
+    optional Action action = 2;
+}
+
+message PassthroughModeControlCommand {
+    optional int32 bus = 1;
+    optional bool enabled = 2;
+}
+
+message AcceptanceFilterBypassCommand {
+    optional int32 bus = 1;
+    optional bool bypass = 2;
+}
+
+message PayloadFormatCommand {
+    enum PayloadFormat {
+        JSON = 1;
+        PROTOBUF = 2;
+    	MESSAGEPACK = 3;
+    }
+
+    optional PayloadFormat format = 1;
+}
+
+message PredefinedObd2RequestsCommand {
+    optional bool enabled = 1;
+}
+
+message NetworkOperatorSettings {
+	enum OperatorSelectMode {
+		AUTOMATIC = 0;
+		MANUAL = 1;
+		DEREGISTER = 2;
+		SET_ONLY = 3;
+		MANUAL_AUTOMATIC = 4;
+	}
+	message NetworkDescriptor {
+		enum NetworkType {
+			GSM = 0;
+			UTRAN = 2;
+		}
+		optional uint32 PLMN = 1;
+		optional NetworkType networkType = 2;
+	}
+	optional bool allowDataRoaming = 1;
+	optional OperatorSelectMode operatorSelectMode = 2;
+	optional NetworkDescriptor networkDescriptor = 3;
+}
+
+message NetworkDataSettings {
+	optional string APN = 1;
+}
+
+message ServerConnectSettings {
+	optional string host = 1;
+	optional uint32 port = 2;
+}
+
+message ModemConfigurationCommand {
+	optional NetworkOperatorSettings networkOperatorSettings = 1;
+	optional NetworkDataSettings networkDataSettings = 2;
+	optional ServerConnectSettings serverConnectSettings = 3;
+}
+
+message RTCConfigurationCommand {
+	optional uint32 unix_time = 1;
+}
+
+message CommandResponse {
+    optional ControlCommand.Type type = 1;
+    optional string message = 2;
+    optional bool status = 3;
+}
+
+message DiagnosticRequest {
+    enum DecodedType { NONE = 1; OBD2 = 2; }
+
+    optional int32 bus = 1;
+    optional uint32 message_id = 2;
+    optional uint32 mode = 3;
+    optional uint32 pid = 4;
+    // TODO we are capping this at 8 bytes for now - need to change when we
+    // support multi-frame responses
+    optional bytes payload = 5;
+    optional bool multiple_responses = 6;
+    optional double frequency = 7;
+    optional string name = 8;
+    optional DecodedType decoded_type = 9;
+}
+
+message DiagnosticResponse {
+    optional int32 bus = 1;
+    optional uint32 message_id = 2;
+    optional uint32 mode = 3;
+    optional uint32 pid = 4;
+    optional bool success = 5;
+    optional uint32 negative_response_code = 6;
+    // TODO we are capping this at 8 bytes for now - need to change when we
+    // support multi-frame responses
+    optional bytes payload = 7;
+    optional double value = 8;
+}
+
+message DynamicField {
+    enum Type { STRING = 1; NUM = 2; BOOL = 3; }
+
+    optional Type type = 1;
+    optional string string_value = 2;
+    optional double numeric_value = 3;
+    optional bool boolean_value = 4;
+}
+
+message SimpleMessage {
+    optional string name = 1;
+    optional DynamicField value = 2;
+    optional DynamicField event = 3;
+}