Rover: gcs fs not triggered if rc-overrides arrive

also not triggered if manual-control messages arrive
also minor restructure of gcs_failsafe_check (non-functional)
also remove unnecessary failsafe_trigger call when heartbeats arrive
This commit is contained in:
Randy Mackay 2018-10-31 14:27:56 +09:00
parent 047f704236
commit 6167e6ac0b
2 changed files with 11 additions and 5 deletions

View File

@ -196,9 +196,13 @@ void Rover::ahrs_update()
*/ */
void Rover::gcs_failsafe_check(void) void Rover::gcs_failsafe_check(void)
{ {
if (g.fs_gcs_enabled) { if (!g.fs_gcs_enabled) {
failsafe_trigger(FAILSAFE_EVENT_GCS, failsafe.last_heartbeat_ms != 0 && (millis() - failsafe.last_heartbeat_ms) > 2000); // gcs failsafe disabled
return;
} }
// check for updates from GCS within 2 seconds
failsafe_trigger(FAILSAFE_EVENT_GCS, failsafe.last_heartbeat_ms != 0 && (millis() - failsafe.last_heartbeat_ms) > 2000);
} }
/* /*

View File

@ -780,6 +780,8 @@ void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
RC_Channels::set_override(6, packet.chan7_raw, tnow); RC_Channels::set_override(6, packet.chan7_raw, tnow);
RC_Channels::set_override(7, packet.chan8_raw, tnow); RC_Channels::set_override(7, packet.chan8_raw, tnow);
// an RC override message is considered to be a 'heartbeat' from the ground station for failsafe purposes
rover.failsafe.last_heartbeat_ms = tnow;
break; break;
} }
@ -803,18 +805,18 @@ void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
RC_Channels::set_override(uint8_t(rover.rcmap.roll() - 1), roll, tnow); RC_Channels::set_override(uint8_t(rover.rcmap.roll() - 1), roll, tnow);
RC_Channels::set_override(uint8_t(rover.rcmap.throttle() - 1), throttle, tnow); RC_Channels::set_override(uint8_t(rover.rcmap.throttle() - 1), throttle, tnow);
// a manual control message is considered to be a 'heartbeat' from the ground station for failsafe purposes
rover.failsafe.last_heartbeat_ms = tnow;
break; break;
} }
case MAVLINK_MSG_ID_HEARTBEAT: case MAVLINK_MSG_ID_HEARTBEAT:
{ {
// We keep track of the last time we received a heartbeat from our GCS for failsafe purposes // we keep track of the last time we received a heartbeat from our GCS for failsafe purposes
if (msg->sysid != rover.g.sysid_my_gcs) { if (msg->sysid != rover.g.sysid_my_gcs) {
break; break;
} }
rover.failsafe.last_heartbeat_ms = AP_HAL::millis(); rover.failsafe.last_heartbeat_ms = AP_HAL::millis();
rover.failsafe_trigger(FAILSAFE_EVENT_GCS, false);
break; break;
} }