Merge pull request #816 from PX4/mavlink_commandlongstream

mavlink: COMMAND_LONG stream: listen to vehicle_command uorb topic and send mavlink_msg_command_long

1 files changed, 46 insertions, 0 deletions

diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp
index 47603b390..bb8bba037 100644
--- a/src/modules/mavlink/mavlink_messages.cpp
+++ b/src/modules/mavlink/mavlink_messages.cpp
@@ -1271,6 +1271,51 @@ protected:
 	}
 };
 
+class MavlinkStreamCommandLong : public MavlinkStream
+{
+public:
+	const char *get_name()
+	{
+		return "COMMAND_LONG";
+	}
+
+	MavlinkStream *new_instance()
+	{
+		return new MavlinkStreamCommandLong();
+	}
+
+private:
+	MavlinkOrbSubscription *vehicle_command_sub;
+	struct vehicle_command_s *vehicle_command;
+
+protected:
+	void subscribe(Mavlink *mavlink)
+	{
+		vehicle_command_sub = mavlink->add_orb_subscription(ORB_ID(vehicle_command));
+		vehicle_command = (struct vehicle_command_s *)vehicle_command_sub->get_data();
+	}
+
+	void send(const hrt_abstime t)
+	{
+		if (vehicle_command_sub->update(t)) {
+			if (!((vehicle_command->target_system == mavlink_system.sysid) && (vehicle_command->target_component == mavlink_system.compid))) {
+				mavlink_msg_command_long_send(_channel,
+						vehicle_command->target_system,
+						vehicle_command->target_component,
+						vehicle_command->command,
+						vehicle_command->confirmation,
+						vehicle_command->param1,
+						vehicle_command->param2,
+						vehicle_command->param3,
+						vehicle_command->param4,
+						vehicle_command->param5,
+						vehicle_command->param6,
+						vehicle_command->param7);
+			}
+		}
+	}
+};
+
 MavlinkStream *streams_list[] = {
 	new MavlinkStreamHeartbeat(),
 	new MavlinkStreamSysStatus(),
@@ -1297,5 +1342,6 @@ MavlinkStream *streams_list[] = {
 	new MavlinkStreamAttitudeControls(),
 	new MavlinkStreamNamedValueFloat(),
 	new MavlinkStreamCameraCapture(),
+	new MavlinkStreamCommandLong(),
 	nullptr
 };