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author | Anton Babushkin <anton.babushkin@me.com> | 2014-06-21 14:26:40 +0200 |
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committer | Anton Babushkin <anton.babushkin@me.com> | 2014-06-21 14:26:40 +0200 |
commit | 164f19176e1eb0d5546a5a1b00392917e9a7b87c (patch) | |
tree | c632d043db38a11113a5737358826f621ec59441 /src/modules/mavlink/mavlink_receiver.cpp | |
parent | da2f68a6a09395a8d02a5d39bd3e92d7d0d79911 (diff) | |
parent | e0c78e51e3a5768014c73bed5cd087830d602227 (diff) | |
download | px4-firmware-164f19176e1eb0d5546a5a1b00392917e9a7b87c.tar.gz px4-firmware-164f19176e1eb0d5546a5a1b00392917e9a7b87c.tar.bz2 px4-firmware-164f19176e1eb0d5546a5a1b00392917e9a7b87c.zip |
Merge branch 'navigator_rewrite' into dataman_state_nav_rewrite
Diffstat (limited to 'src/modules/mavlink/mavlink_receiver.cpp')
-rw-r--r-- | src/modules/mavlink/mavlink_receiver.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/modules/mavlink/mavlink_receiver.cpp b/src/modules/mavlink/mavlink_receiver.cpp index 834852d6f..d6e852772 100644 --- a/src/modules/mavlink/mavlink_receiver.cpp +++ b/src/modules/mavlink/mavlink_receiver.cpp @@ -105,6 +105,8 @@ 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), @@ -149,6 +151,10 @@ MavlinkReceiver::handle_message(mavlink_message_t *msg) handle_message_manual_control(msg); break; + case MAVLINK_MSG_ID_HEARTBEAT: + handle_message_heartbeat(msg); + break; + default: break; } @@ -410,6 +416,7 @@ 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; @@ -425,6 +432,9 @@ 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 @@ -451,6 +461,36 @@ 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_hil_sensor(mavlink_message_t *msg) { mavlink_hil_sensor_t imu; |