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commander arming_state_transition cleanup preflight and prearm calls

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- only call prearm if preflight passes
 - prearm always provide feedback
This commit is contained in:
Daniel Agar
2018-03-29 23:14:34 -04:00
parent 208e320975
commit bb13b602e2
5 changed files with 33 additions and 38 deletions
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src/modules/commander/state_machine_helper.cpp
+23 -28
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@@ -117,7 +117,8 @@ transition_result_t arming_state_transition(vehicle_status_s *status, const batt
/*
* Get sensing state if necessary
*/
bool prearm_check_ret = true;
bool preflight_check_ret = false;
bool prearm_check_ret = false;
bool checkAirspeed = false;
bool sensor_checks = !hil_enabled;
@@ -132,17 +133,18 @@ transition_result_t arming_state_transition(vehicle_status_s *status, const batt
if (fRunPreArmChecks && new_arming_state == vehicle_status_s::ARMING_STATE_ARMED
&& !hil_enabled) {
bool preflight_check = Preflight::preflightCheck(mavlink_log_pub, sensor_checks, checkAirspeed,
(status->rc_input_mode == vehicle_status_s::RC_IN_MODE_DEFAULT), arm_requirements & ARM_REQ_GPS_BIT, true,
status->is_vtol, true, true, time_since_boot);
preflight_check_ret = Preflight::preflightCheck(mavlink_log_pub, sensor_checks, checkAirspeed,
(status->rc_input_mode == vehicle_status_s::RC_IN_MODE_DEFAULT), arm_requirements & ARM_REQ_GPS_BIT, true,
status->is_vtol, true, true, time_since_boot);
prearm_check_ret = prearm_check(mavlink_log_pub, false /* force_report */, status_flags, battery,
arm_requirements, time_since_boot);
if (preflight_check_ret) {
status_flags->condition_system_sensors_initialized = true;
if (!preflight_check) {
prearm_check_ret = false;
// only both with prearm_check if preflight has passed
prearm_check_ret = prearm_check(mavlink_log_pub, *status_flags, battery, arm_requirements, time_since_boot);
}
feedback_provided = true;
}
/* re-run the pre-flight check as long as sensors are failing */
@@ -153,11 +155,11 @@ transition_result_t arming_state_transition(vehicle_status_s *status, const batt
if (last_preflight_check == 0 || hrt_absolute_time() - last_preflight_check > 1000 * 1000) {
prearm_check_ret = Preflight::preflightCheck(mavlink_log_pub, sensor_checks, checkAirspeed,
(status->rc_input_mode == vehicle_status_s::RC_IN_MODE_DEFAULT), arm_requirements & ARM_REQ_GPS_BIT, true,
status->is_vtol, false, false, time_since_boot);
status_flags->condition_system_sensors_initialized = Preflight::preflightCheck(mavlink_log_pub, sensor_checks,
checkAirspeed,
(status->rc_input_mode == vehicle_status_s::RC_IN_MODE_DEFAULT), arm_requirements & ARM_REQ_GPS_BIT, true,
status->is_vtol, false, false, time_since_boot);
status_flags->condition_system_sensors_initialized = prearm_check_ret;
last_preflight_check = hrt_absolute_time();
}
}
@@ -172,6 +174,7 @@ transition_result_t arming_state_transition(vehicle_status_s *status, const batt
/* enforce lockdown in HIL */
if (hil_enabled) {
armed->lockdown = true;
preflight_check_ret = true;
prearm_check_ret = true;
status_flags->condition_system_sensors_initialized = true;
@@ -197,14 +200,13 @@ transition_result_t arming_state_transition(vehicle_status_s *status, const batt
!hil_enabled) {
// Fail transition if pre-arm check fails
if (!prearm_check_ret) {
if (!(preflight_check_ret && prearm_check_ret)) {
/* the prearm check already prints the reject reason */
feedback_provided = true;
valid_transition = false;
// Fail transition if we need safety switch press
} else if (safety.safety_switch_available && !safety.safety_off) {
// Fail transition if we need safety switch press
mavlink_log_critical(mavlink_log_pub, "NOT ARMING: Press safety switch first!");
feedback_provided = true;
@@ -1031,15 +1033,13 @@ void reset_link_loss_globals(actuator_armed_s *armed, const bool old_failsafe, c
}
}
bool prearm_check(orb_advert_t *mavlink_log_pub, const bool force_report,
vehicle_status_flags_s *status_flags, const battery_status_s &battery, const uint8_t arm_requirements,
const hrt_abstime &time_since_boot)
bool prearm_check(orb_advert_t *mavlink_log_pub, const vehicle_status_flags_s &status_flags,
const battery_status_s &battery, const uint8_t arm_requirements, const hrt_abstime &time_since_boot)
{
bool reportFailures = force_report || (!status_flags->condition_system_prearm_error_reported &&
status_flags->condition_system_hotplug_timeout);
bool reportFailures = true;
bool prearm_ok = true;
if (!status_flags->circuit_breaker_engaged_usb_check && status_flags->usb_connected) {
if (!status_flags.circuit_breaker_engaged_usb_check && status_flags.usb_connected) {
prearm_ok = false;
if (reportFailures) {
@@ -1047,7 +1047,7 @@ bool prearm_check(orb_advert_t *mavlink_log_pub, const bool force_report,
}
}
if (!status_flags->circuit_breaker_engaged_power_check && battery.warning >= battery_status_s::BATTERY_WARNING_LOW) {
if (!status_flags.circuit_breaker_engaged_power_check && battery.warning >= battery_status_s::BATTERY_WARNING_LOW) {
prearm_ok = false;
if (reportFailures) {
@@ -1057,7 +1057,7 @@ bool prearm_check(orb_advert_t *mavlink_log_pub, const bool force_report,
// mission required
if ((arm_requirements & ARM_REQ_MISSION_BIT)
&& (!status_flags->condition_auto_mission_available || !status_flags->condition_global_position_valid)) {
&& (!status_flags.condition_auto_mission_available || !status_flags.condition_global_position_valid)) {
prearm_ok = false;
@@ -1066,10 +1066,5 @@ bool prearm_check(orb_advert_t *mavlink_log_pub, const bool force_report,
}
}
/* report once, then set the flag */
if (reportFailures && !prearm_ok) {
status_flags->condition_system_prearm_error_reported = true;
}
return prearm_ok;
}