diff options
Diffstat (limited to 'src/modules/mavlink/mavlink_receiver.cpp')
| -rw-r--r-- | src/modules/mavlink/mavlink_receiver.cpp | 92 |
1 files changed, 80 insertions, 12 deletions
diff --git a/src/modules/mavlink/mavlink_receiver.cpp b/src/modules/mavlink/mavlink_receiver.cpp index 64fc41838..6d361052c 100644 --- a/src/modules/mavlink/mavlink_receiver.cpp +++ b/src/modules/mavlink/mavlink_receiver.cpp @@ -106,12 +106,17 @@ MavlinkReceiver::MavlinkReceiver(Mavlink *parent) : _telemetry_status_pub(-1), _rc_pub(-1), _manual_pub(-1), + _telemetry_heartbeat_time(0), + _radio_status_available(false), _hil_frames(0), _old_timestamp(0), _hil_local_proj_inited(0), _hil_local_alt0(0.0) { memset(&hil_local_pos, 0, sizeof(hil_local_pos)); + + // make sure the FTP server is started + (void)MavlinkFTP::getServer(); } MavlinkReceiver::~MavlinkReceiver() @@ -150,6 +155,18 @@ MavlinkReceiver::handle_message(mavlink_message_t *msg) handle_message_manual_control(msg); break; + case MAVLINK_MSG_ID_HEARTBEAT: + handle_message_heartbeat(msg); + break; + + case MAVLINK_MSG_ID_REQUEST_DATA_STREAM: + handle_message_request_data_stream(msg); + break; + + case MAVLINK_MSG_ID_ENCAPSULATED_DATA: + MavlinkFTP::getServer()->handle_message(_mavlink, msg); + break; + default: break; } @@ -191,7 +208,7 @@ MavlinkReceiver::handle_message(mavlink_message_t *msg) } } - + /* If we've received a valid message, mark the flag indicating so. This is used in the '-w' command-line flag. */ _mavlink->set_has_received_messages(true); @@ -411,6 +428,7 @@ MavlinkReceiver::handle_message_radio_status(mavlink_message_t *msg) memset(&tstatus, 0, sizeof(tstatus)); tstatus.timestamp = hrt_absolute_time(); + tstatus.heartbeat_time = _telemetry_heartbeat_time; tstatus.type = TELEMETRY_STATUS_RADIO_TYPE_3DR_RADIO; tstatus.rssi = rstatus.rssi; tstatus.remote_rssi = rstatus.remrssi; @@ -426,6 +444,9 @@ MavlinkReceiver::handle_message_radio_status(mavlink_message_t *msg) } else { orb_publish(ORB_ID(telemetry_status), _telemetry_status_pub, &tstatus); } + + /* this means that heartbeats alone won't be published to the radio status no more */ + _radio_status_available = true; } void @@ -438,10 +459,10 @@ MavlinkReceiver::handle_message_manual_control(mavlink_message_t *msg) memset(&manual, 0, sizeof(manual)); manual.timestamp = hrt_absolute_time(); - manual.pitch = man.x / 1000.0f; - manual.roll = man.y / 1000.0f; - manual.yaw = man.r / 1000.0f; - manual.throttle = man.z / 1000.0f; + manual.x = man.x / 1000.0f; + manual.y = man.y / 1000.0f; + manual.r = man.r / 1000.0f; + manual.z = man.z / 1000.0f; if (_manual_pub < 0) { _manual_pub = orb_advertise(ORB_ID(manual_control_setpoint), &manual); @@ -452,6 +473,54 @@ MavlinkReceiver::handle_message_manual_control(mavlink_message_t *msg) } void +MavlinkReceiver::handle_message_heartbeat(mavlink_message_t *msg) +{ + mavlink_heartbeat_t hb; + mavlink_msg_heartbeat_decode(msg, &hb); + + /* ignore own heartbeats, accept only heartbeats from GCS */ + if (msg->sysid != mavlink_system.sysid && hb.type == MAV_TYPE_GCS) { + _telemetry_heartbeat_time = hrt_absolute_time(); + + /* if no radio status messages arrive, lets at least publish that heartbeats were received */ + if (!_radio_status_available) { + + struct telemetry_status_s tstatus; + memset(&tstatus, 0, sizeof(tstatus)); + + tstatus.timestamp = _telemetry_heartbeat_time; + tstatus.heartbeat_time = _telemetry_heartbeat_time; + tstatus.type = TELEMETRY_STATUS_RADIO_TYPE_GENERIC; + + if (_telemetry_status_pub < 0) { + _telemetry_status_pub = orb_advertise(ORB_ID(telemetry_status), &tstatus); + + } else { + orb_publish(ORB_ID(telemetry_status), _telemetry_status_pub, &tstatus); + } + } + } +} + +void +MavlinkReceiver::handle_message_request_data_stream(mavlink_message_t *msg) +{ + mavlink_request_data_stream_t req; + mavlink_msg_request_data_stream_decode(msg, &req); + + if (req.target_system == mavlink_system.sysid && req.target_component == mavlink_system.compid) { + float rate = req.start_stop ? (1000.0f / req.req_message_rate) : 0.0f; + + MavlinkStream *stream; + LL_FOREACH(_mavlink->get_streams(), stream) { + if (req.req_stream_id == stream->get_id()) { + _mavlink->configure_stream_threadsafe(stream->get_name(), rate); + } + } + } +} + +void MavlinkReceiver::handle_message_hil_sensor(mavlink_message_t *msg) { mavlink_hil_sensor_t imu; @@ -667,12 +736,11 @@ MavlinkReceiver::handle_message_hil_gps(mavlink_message_t *msg) hil_gps.lat = gps.lat; hil_gps.lon = gps.lon; hil_gps.alt = gps.alt; - hil_gps.eph_m = (float)gps.eph * 1e-2f; // from cm to m - hil_gps.epv_m = (float)gps.epv * 1e-2f; // from cm to m + hil_gps.eph = (float)gps.eph * 1e-2f; // from cm to m + hil_gps.epv = (float)gps.epv * 1e-2f; // from cm to m hil_gps.timestamp_variance = timestamp; hil_gps.s_variance_m_s = 5.0f; - hil_gps.p_variance_m = hil_gps.eph_m * hil_gps.eph_m; hil_gps.timestamp_velocity = timestamp; hil_gps.vel_m_s = (float)gps.vel * 1e-2f; // from cm/s to m/s @@ -682,9 +750,8 @@ MavlinkReceiver::handle_message_hil_gps(mavlink_message_t *msg) hil_gps.vel_ned_valid = true; hil_gps.cog_rad = _wrap_pi(gps.cog * M_DEG_TO_RAD_F * 1e-2f); - hil_gps.timestamp_satellites = timestamp; hil_gps.fix_type = gps.fix_type; - hil_gps.satellites_visible = gps.satellites_visible; + hil_gps.satellites_used = gps.satellites_visible; //TODO: rename mavlink_hil_gps_t sats visible to used? if (_gps_pub < 0) { _gps_pub = orb_advertise(ORB_ID(vehicle_gps_position), &hil_gps); @@ -932,6 +999,8 @@ void *MavlinkReceiver::start_helper(void *context) rcv->receive_thread(NULL); delete rcv; + + return nullptr; } pthread_t @@ -949,8 +1018,7 @@ MavlinkReceiver::receive_start(Mavlink *parent) param.sched_priority = SCHED_PRIORITY_MAX - 40; (void)pthread_attr_setschedparam(&receiveloop_attr, ¶m); - pthread_attr_setstacksize(&receiveloop_attr, 3000); - + pthread_attr_setstacksize(&receiveloop_attr, 2900); pthread_t thread; pthread_create(&thread, &receiveloop_attr, MavlinkReceiver::start_helper, (void *)parent); |