1 files changed, 88 insertions, 0 deletions
diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp
index 0f25c969d..89a40d032 100644
--- a/src/modules/mavlink/mavlink_messages.cpp
+++ b/src/modules/mavlink/mavlink_messages.cpp
@@ -923,6 +923,92 @@ protected:
 	}
 };
 
+class MavlinkStreamSystemTime : public MavlinkStream
+{
+public:
+	const char *get_name() const {
+		return MavlinkStreamSystemTime::get_name_static();
+	}
+
+	static const char *get_name_static() {
+		return "SYSTEM_TIME";
+	}
+
+	uint8_t get_id() {
+		return MAVLINK_MSG_ID_SYSTEM_TIME;
+	}
+
+	static MavlinkStream *new_instance(Mavlink *mavlink) {
+		return new MavlinkStreamSystemTime(mavlink);
+	}
+
+	unsigned get_size() {
+		return MAVLINK_MSG_ID_SYSTEM_TIME_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES;
+	}
+
+private:
+	/* do not allow top copying this class */
+	MavlinkStreamSystemTime(MavlinkStreamSystemTime &);
+	MavlinkStreamSystemTime &operator = (const MavlinkStreamSystemTime &);
+
+protected:
+	explicit MavlinkStreamSystemTime(Mavlink *mavlink) : MavlinkStream(mavlink)
+	{}
+
+	void send(const hrt_abstime t) {
+		mavlink_system_time_t msg;
+		timespec tv;
+
+		clock_gettime(CLOCK_REALTIME, &tv);
+
+		msg.time_boot_ms = hrt_absolute_time() / 1000;
+		msg.time_unix_usec = (uint64_t)tv.tv_sec * 1000000 + tv.tv_nsec / 1000;
+
+		_mavlink->send_message(MAVLINK_MSG_ID_SYSTEM_TIME, &msg);
+	}
+};
+
+class MavlinkStreamTimesync : public MavlinkStream
+{
+public:
+	const char *get_name() const {
+		return MavlinkStreamTimesync::get_name_static();
+	}
+
+	static const char *get_name_static() {
+		return "TIMESYNC";
+	}
+
+	uint8_t get_id() {
+		return MAVLINK_MSG_ID_TIMESYNC;
+	}
+
+	static MavlinkStream *new_instance(Mavlink *mavlink) {
+		return new MavlinkStreamTimesync(mavlink);
+	}
+
+	unsigned get_size() {
+		return MAVLINK_MSG_ID_TIMESYNC_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES;
+	}
+
+private:
+	/* do not allow top copying this class */
+	MavlinkStreamTimesync(MavlinkStreamTimesync &);
+	MavlinkStreamTimesync &operator = (const MavlinkStreamTimesync &);
+
+protected:
+	explicit MavlinkStreamTimesync(Mavlink *mavlink) : MavlinkStream(mavlink)
+	{}
+
+	void send(const hrt_abstime t) {
+		mavlink_timesync_t msg;
+
+		msg.tc1 = 0;
+		msg.ts1 = hrt_absolute_time() * 1000; // boot time in nanoseconds
+
+		_mavlink->send_message(MAVLINK_MSG_ID_TIMESYNC, &msg);
+	}
+};
 
 class MavlinkStreamGlobalPositionInt : public MavlinkStream
 {
@@ -2197,6 +2283,8 @@ StreamListItem *streams_list[] = {
 	new StreamListItem(&MavlinkStreamAttitudeQuaternion::new_instance, &MavlinkStreamAttitudeQuaternion::get_name_static),
 	new StreamListItem(&MavlinkStreamVFRHUD::new_instance, &MavlinkStreamVFRHUD::get_name_static),
 	new StreamListItem(&MavlinkStreamGPSRawInt::new_instance, &MavlinkStreamGPSRawInt::get_name_static),
+	new StreamListItem(&MavlinkStreamSystemTime::new_instance, &MavlinkStreamSystemTime::get_name_static),
+	new StreamListItem(&MavlinkStreamTimesync::new_instance, &MavlinkStreamTimesync::get_name_static),
 	new StreamListItem(&MavlinkStreamGlobalPositionInt::new_instance, &MavlinkStreamGlobalPositionInt::get_name_static),
 	new StreamListItem(&MavlinkStreamLocalPositionNED::new_instance, &MavlinkStreamLocalPositionNED::get_name_static),
 	new StreamListItem(&MavlinkStreamViconPositionEstimate::new_instance, &MavlinkStreamViconPositionEstimate::get_name_static),