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Merge remote-tracking branch 'upstream/master' into offboard2_externalsetpointmessages

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Conflicts:
	src/modules/mavlink/mavlink_main.cpp
This commit is contained in:
Thomas Gubler
2014-07-23 09:31:28 +02:00
parent 8bb1f9a4bf a7d2963e2b
commit 825b84fa3b
75 changed files with 2163 additions and 557 deletions
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44
src/modules/commander/commander.cpp
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@@ -546,24 +546,19 @@ bool handle_command(struct vehicle_status_s *status_local, const struct safety_s
}
break;
#if 0
/* Flight termination */
case VEHICLE_CMD_DO_SET_SERVO: { //xxx: needs its own mavlink command
//XXX: to enable the parachute, a param needs to be set
//xxx: for safety only for now, param3 is unused by VEHICLE_CMD_DO_SET_SERVO
if (armed_local->armed && cmd->param3 > 0.5 && parachute_enabled) {
transition_result_t failsafe_res = failsafe_state_transition(status, FAILSAFE_STATE_TERMINATION);
cmd_result = VEHICLE_CMD_RESULT_ACCEPTED;
case VEHICLE_CMD_DO_FLIGHTTERMINATION: {
if (cmd->param1 > 0.5f) {
//XXX update state machine?
armed_local->force_failsafe = true;
warnx("forcing failsafe");
} else {
/* reject parachute depoyment not armed */
cmd_result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED;
armed_local->force_failsafe = false;
warnx("disabling failsafe");
}
cmd_result = VEHICLE_CMD_RESULT_ACCEPTED;
}
break;
#endif
case VEHICLE_CMD_DO_SET_HOME: {
bool use_current = cmd->param1 > 0.5f;
@@ -940,6 +935,11 @@ int commander_thread_main(int argc, char *argv[])
struct system_power_s system_power;
memset(&system_power, 0, sizeof(system_power));
/* Subscribe to actuator controls (outputs) */
int actuator_controls_sub = orb_subscribe(ORB_ID_VEHICLE_ATTITUDE_CONTROLS);
struct actuator_controls_s actuator_controls;
memset(&actuator_controls, 0, sizeof(actuator_controls));
control_status_leds(&status, &armed, true);
/* now initialized */
@@ -1221,13 +1221,17 @@ int commander_thread_main(int argc, char *argv[])
if (updated) {
orb_copy(ORB_ID(battery_status), battery_sub, &battery);
orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_controls_sub, &actuator_controls);
/* only consider battery voltage if system has been running 2s and battery voltage is valid */
if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_filtered_v > 0.0f) {
status.battery_voltage = battery.voltage_filtered_v;
status.battery_current = battery.current_a;
status.condition_battery_voltage_valid = true;
status.battery_remaining = battery_remaining_estimate_voltage(battery.voltage_filtered_v, battery.discharged_mah);
/* get throttle (if armed), as we only care about energy negative throttle also counts */
float throttle = (armed.armed) ? fabsf(actuator_controls.control[3]) : 0.0f;
status.battery_remaining = battery_remaining_estimate_voltage(battery.voltage_filtered_v, battery.discharged_mah, throttle);
}
}
@@ -1289,13 +1293,13 @@ int commander_thread_main(int argc, char *argv[])
}
/* if battery voltage is getting lower, warn using buzzer, etc. */
if (status.condition_battery_voltage_valid && status.battery_remaining < 0.25f && !low_battery_voltage_actions_done) {
if (status.condition_battery_voltage_valid && status.battery_remaining < 0.18f && !low_battery_voltage_actions_done) {
low_battery_voltage_actions_done = true;
mavlink_log_critical(mavlink_fd, "LOW BATTERY, RETURN TO LAND ADVISED");
status.battery_warning = VEHICLE_BATTERY_WARNING_LOW;
status_changed = true;
} else if (status.condition_battery_voltage_valid && status.battery_remaining < 0.1f && !critical_battery_voltage_actions_done && low_battery_voltage_actions_done) {
} else if (status.condition_battery_voltage_valid && status.battery_remaining < 0.09f && !critical_battery_voltage_actions_done && low_battery_voltage_actions_done) {
/* critical battery voltage, this is rather an emergency, change state machine */
critical_battery_voltage_actions_done = true;
mavlink_log_emergency(mavlink_fd, "CRITICAL BATTERY, LAND IMMEDIATELY");
@@ -1434,8 +1438,12 @@ int commander_thread_main(int argc, char *argv[])
arming_state_changed = true;
} else if (arming_ret == TRANSITION_DENIED) {
/* DENIED here indicates bug in the commander */
mavlink_log_critical(mavlink_fd, "arming state transition denied");
/*
* the arming transition can be denied to a number of reasons:
* - pre-flight check failed (sensors not ok or not calibrated)
* - safety not disabled
* - system not in manual mode
*/
tune_negative(true);
}