diff options
Diffstat (limited to 'src/modules/commander/state_machine_helper.cpp')
-rw-r--r-- | src/modules/commander/state_machine_helper.cpp | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp index 684c61a17..9568752ae 100644 --- a/src/modules/commander/state_machine_helper.cpp +++ b/src/modules/commander/state_machine_helper.cpp @@ -443,7 +443,8 @@ transition_result_t hil_state_transition(hil_state_t new_state, int status_pub, /** * Check failsafe and main status and set navigation status for navigator accordingly */ -bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_enabled, const bool mission_finished) +bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_enabled, const bool mission_finished, + const bool stay_in_failsafe) { navigation_state_t nav_state_old = status->nav_state; @@ -457,11 +458,11 @@ bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_en case MAIN_STATE_ALTCTL: case MAIN_STATE_POSCTL: /* require RC for all manual modes */ - if (status->rc_signal_lost && armed) { + if ((status->rc_signal_lost || status->rc_signal_lost_cmd) && armed) { status->failsafe = true; if (status->condition_global_position_valid && status->condition_home_position_valid) { - status->nav_state = NAVIGATION_STATE_AUTO_RTL; + status->nav_state = NAVIGATION_STATE_AUTO_RCRECOVER; } else if (status->condition_local_position_valid) { status->nav_state = NAVIGATION_STATE_LAND; } else if (status->condition_local_altitude_valid) { @@ -497,14 +498,29 @@ bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_en case MAIN_STATE_AUTO_MISSION: /* go into failsafe + * - if commanded to do so + * - if we have an engine failure * - if either the datalink is enabled and lost as well as RC is lost * - if there is no datalink and the mission is finished */ - if (((status->data_link_lost && data_link_loss_enabled) && status->rc_signal_lost) || + if (status->engine_failure_cmd) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; + } else if (status->data_link_lost_cmd) { + status->nav_state = NAVIGATION_STATE_AUTO_RTGS; + } else if (status->gps_failure_cmd) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDGPSFAIL; + } else if (status->rc_signal_lost_cmd) { + status->nav_state = NAVIGATION_STATE_AUTO_RTGS; //XXX + /* Finished handling commands which have priority , now handle failures */ + } else if (status->gps_failure) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDGPSFAIL; + } else if (status->engine_failure) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; + } else if (((status->data_link_lost && data_link_loss_enabled) && status->rc_signal_lost) || (!data_link_loss_enabled && status->rc_signal_lost && mission_finished)) { status->failsafe = true; if (status->condition_global_position_valid && status->condition_home_position_valid) { - status->nav_state = NAVIGATION_STATE_AUTO_RTL; + status->nav_state = NAVIGATION_STATE_AUTO_RTGS; } else if (status->condition_local_position_valid) { status->nav_state = NAVIGATION_STATE_LAND; } else if (status->condition_local_altitude_valid) { @@ -528,31 +544,20 @@ bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_en } /* don't bother if RC is lost and mission is not yet finished */ - } else if (status->rc_signal_lost) { + } else if (status->rc_signal_lost && !stay_in_failsafe) { /* this mode is ok, we don't need RC for missions */ status->nav_state = NAVIGATION_STATE_AUTO_MISSION; - } else { + } else if (!stay_in_failsafe){ /* everything is perfect */ status->nav_state = NAVIGATION_STATE_AUTO_MISSION; } break; case MAIN_STATE_AUTO_LOITER: - /* go into failsafe if datalink and RC is lost */ - if ((status->data_link_lost && data_link_loss_enabled) && status->rc_signal_lost) { - status->failsafe = true; - - if (status->condition_global_position_valid && status->condition_home_position_valid) { - status->nav_state = NAVIGATION_STATE_AUTO_RTL; - } else if (status->condition_local_position_valid) { - status->nav_state = NAVIGATION_STATE_LAND; - } else if (status->condition_local_altitude_valid) { - status->nav_state = NAVIGATION_STATE_DESCEND; - } else { - status->nav_state = NAVIGATION_STATE_TERMINATION; - } - + /* go into failsafe on a engine failure */ + if (status->engine_failure) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; /* also go into failsafe if just datalink is lost */ } else if (status->data_link_lost && data_link_loss_enabled) { status->failsafe = true; @@ -593,8 +598,12 @@ bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_en break; case MAIN_STATE_AUTO_RTL: - /* require global position and home */ - if ((!status->condition_global_position_valid || !status->condition_home_position_valid)) { + /* require global position and home, also go into failsafe on an engine failure */ + + if (status->engine_failure) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; + } else if ((!status->condition_global_position_valid || + !status->condition_home_position_valid)) { status->failsafe = true; if (status->condition_local_position_valid) { |