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QG4/src/uas/UAS.cc

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/*===================================================================
======================================================================*/
/**
* @file
* @brief Represents one unmanned aerial vehicle
*
* @author Lorenz Meier <mavteam@student.ethz.ch>
*
*/
#include <QList>
#include <QMessageBox>
#include <QTimer>
#include <QSettings>
#include <iostream>
#include <QDebug>
#include <cmath>
#include <qmath.h>
#include "UAS.h"
#include "LinkInterface.h"
#include "UASManager.h"
#include "QGC.h"
#include "GAudioOutput.h"
#include "MAVLinkProtocol.h"
#include "QGCMAVLink.h"
#include "LinkManager.h"
#include "SerialLink.h"
#include "UASParameterCommsMgr.h"
#include <Eigen/Geometry>
#ifdef QGC_PROTOBUF_ENABLED
#include <google/protobuf/descriptor.h>
#endif
/**
* Gets the settings from the previous UAS (name, airframe, autopilot, battery specs)
* by calling readSettings. This means the new UAS will have the same settings
* as the previous one created unless one calls deleteSettings in the code after
* creating the UAS.
*/
UAS::UAS(MAVLinkProtocol* protocol, int id) : UASInterface(),
lipoFull(4.2f),
lipoEmpty(3.5f),
uasId(id),
links(new QList<LinkInterface*>()),
unknownPackets(),
mavlink(protocol),
commStatus(COMM_DISCONNECTED),
receiveDropRate(0),
sendDropRate(0),
statusTimeout(new QTimer(this)),
name(""),
type(MAV_TYPE_GENERIC),
airframe(QGC_AIRFRAME_GENERIC),
autopilot(-1),
systemIsArmed(false),
mode(-1),
// custom_mode not initialized
navMode(-1),
status(-1),
// shortModeText not initialized
// shortStateText not initialized
// actuatorValues not initialized
// actuatorNames not initialized
// motorValues not initialized
// motorNames mnot initialized
thrustSum(0),
thrustMax(10),
// batteryType not initialized
// cells not initialized
// fullVoltage not initialized
// emptyVoltage not initialized
startVoltage(-1.0f),
tickVoltage(10.5f),
lastTickVoltageValue(13.0f),
tickLowpassVoltage(12.0f),
warnVoltage(9.5f),
warnLevelPercent(20.0f),
currentVoltage(12.6f),
lpVoltage(12.0f),
currentCurrent(0.4f),
batteryRemainingEstimateEnabled(true),
// chargeLevel not initialized
// timeRemaining not initialized
lowBattAlarm(false),
startTime(QGC::groundTimeMilliseconds()),
onboardTimeOffset(0),
controlRollManual(true),
controlPitchManual(true),
controlYawManual(true),
controlThrustManual(true),
manualRollAngle(0),
manualPitchAngle(0),
manualYawAngle(0),
manualThrust(0),
positionLock(false),
isLocalPositionKnown(false),
isGlobalPositionKnown(false),
localX(0.0),
localY(0.0),
localZ(0.0),
globalEstimatorActive(false),
latitude_gps(0.0),
longitude_gps(0.0),
altitude_gps(0.0),
nedPosGlobalOffset(0,0,0),
nedAttGlobalOffset(0,0,0),
waypointManager(this),
#if defined(QGC_PROTOBUF_ENABLED) && defined(QGC_USE_PIXHAWK_MESSAGES)
receivedOverlayTimestamp(0.0),
receivedObstacleListTimestamp(0.0),
receivedPathTimestamp(0.0),
receivedPointCloudTimestamp(0.0),
receivedRGBDImageTimestamp(0.0),
#endif
attitudeKnown(false),
attitudeStamped(false),
lastAttitude(0),
paramsOnceRequested(false),
paramManager(NULL),
paramDataModel(NULL),
paramCommsMgr(NULL),
simulation(0),
// The protected members.
connectionLost(false),
lastVoltageWarning(0),
lastNonNullTime(0),
onboardTimeOffsetInvalidCount(0),
hilEnabled(false),
sensorHil(false),
lastSendTimeGPS(0),
lastSendTimeSensors(0),
blockHomePositionChanges(false)
{
for (unsigned int i = 0; i<255;++i)
{
componentID[i] = -1;
componentMulti[i] = false;
}
paramDataModel = new UASParameterDataModel(this);
paramDataModel->setUASID(this->getUASID());
paramCommsMgr = new UASParameterCommsMgr(this,this);
// Store a list of available actions for this UAS.
// Basically everything exposted as a SLOT with no return value or arguments.
QAction* newAction = new QAction(tr("Arm"), this);
newAction->setToolTip(tr("Enable the UAS so that all actuators are online"));
connect(newAction, SIGNAL(triggered()), this, SLOT(armSystem()));
actions.append(newAction);
newAction = new QAction(tr("Disarm"), this);
newAction->setToolTip(tr("Disable the UAS so that all actuators are offline"));
connect(newAction, SIGNAL(triggered()), this, SLOT(disarmSystem()));
actions.append(newAction);
newAction = new QAction(tr("Toggle armed"), this);
newAction->setToolTip(tr("Toggle between armed and disarmed"));
connect(newAction, SIGNAL(triggered()), this, SLOT(toggleAutonomy()));
actions.append(newAction);
newAction = new QAction(tr("Go home"), this);
newAction->setToolTip(tr("Command the UAS to return to its home position"));
connect(newAction, SIGNAL(triggered()), this, SLOT(home()));
actions.append(newAction);
newAction = new QAction(tr("Land"), this);
newAction->setToolTip(tr("Command the UAS to land"));
connect(newAction, SIGNAL(triggered()), this, SLOT(land()));
actions.append(newAction);
newAction = new QAction(tr("Launch"), this);
newAction->setToolTip(tr("Command the UAS to launch itself and begin its mission"));
connect(newAction, SIGNAL(triggered()), this, SLOT(launch()));
actions.append(newAction);
newAction = new QAction(tr("Resume"), this);
newAction->setToolTip(tr("Command the UAS to continue its mission"));
connect(newAction, SIGNAL(triggered()), this, SLOT(go()));
actions.append(newAction);
newAction = new QAction(tr("Stop"), this);
newAction->setToolTip(tr("Command the UAS to halt and hold position"));
connect(newAction, SIGNAL(triggered()), this, SLOT(halt()));
actions.append(newAction);
newAction = new QAction(tr("Go autonomous"), this);
newAction->setToolTip(tr("Set the UAS into an autonomous control mode"));
connect(newAction, SIGNAL(triggered()), this, SLOT(goAutonomous()));
actions.append(newAction);
newAction = new QAction(tr("Go manual"), this);
newAction->setToolTip(tr("Set the UAS into a manual control mode"));
connect(newAction, SIGNAL(triggered()), this, SLOT(goManual()));
actions.append(newAction);
newAction = new QAction(tr("Toggle autonomy"), this);
newAction->setToolTip(tr("Toggle between manual and full-autonomy"));
connect(newAction, SIGNAL(triggered()), this, SLOT(toggleAutonomy()));
actions.append(newAction);
color = UASInterface::getNextColor();
setBatterySpecs(QString("9V,9.5V,12.6V"));
connect(statusTimeout, SIGNAL(timeout()), this, SLOT(updateState()));
connect(this, SIGNAL(systemSpecsChanged(int)), this, SLOT(writeSettings()));
statusTimeout->start(500);
readSettings();
// Initial signals
emit disarmed();
emit armingChanged(false);
}
/**
* Saves the settings of name, airframe, autopilot type and battery specifications
* by calling writeSettings.
*/
UAS::~UAS()
{
writeSettings();
delete links;
delete statusTimeout;
delete simulation;
}
/**
* Saves the settings of name, airframe, autopilot type and battery specifications
* for the next instantiation of UAS.
*/
void UAS::writeSettings()
{
QSettings settings;
settings.beginGroup(QString("MAV%1").arg(uasId));
settings.setValue("NAME", this->name);
settings.setValue("AIRFRAME", this->airframe);
settings.setValue("AP_TYPE", this->autopilot);
settings.setValue("BATTERY_SPECS", getBatterySpecs());
settings.endGroup();
settings.sync();
}
/**
* Reads in the settings: name, airframe, autopilot type, and battery specifications
* for the new UAS.
*/
void UAS::readSettings()
{
QSettings settings;
settings.beginGroup(QString("MAV%1").arg(uasId));
this->name = settings.value("NAME", this->name).toString();
this->airframe = settings.value("AIRFRAME", this->airframe).toInt();
this->autopilot = settings.value("AP_TYPE", this->autopilot).toInt();
if (settings.contains("BATTERY_SPECS"))
{
setBatterySpecs(settings.value("BATTERY_SPECS").toString());
}
settings.endGroup();
}
/**
* Deletes the settings origianally read into the UAS by readSettings.
* This is in case one does not want the old values but would rather
* start with the values assigned by the constructor.
*/
void UAS::deleteSettings()
{
this->name = "";
this->airframe = QGC_AIRFRAME_GENERIC;
this->autopilot = -1;
setBatterySpecs(QString("9V,9.5V,12.6V"));
}
/**
* @ return the id of the uas
*/
int UAS::getUASID() const
{
return uasId;
}
void UAS::triggerAction(int action)
{
if (action >= 0 && action < actions.size())
{
qDebug() << "Triggering action: '" << actions[action]->text() << "'";
actions[action]->trigger();
}
}
/**
* Update the heartbeat.
*/
void UAS::updateState()
{
// Check if heartbeat timed out
quint64 heartbeatInterval = QGC::groundTimeUsecs() - lastHeartbeat;
if (!connectionLost && (heartbeatInterval > timeoutIntervalHeartbeat))
{
connectionLost = true;
QString audiostring = QString("Link lost to system %1").arg(this->getUASID());
GAudioOutput::instance()->say(audiostring.toLower());
}
// Update connection loss time on each iteration
if (connectionLost && (heartbeatInterval > timeoutIntervalHeartbeat))
{
connectionLossTime = heartbeatInterval;
emit heartbeatTimeout(true, heartbeatInterval/1000);
}
// Connection gained
if (connectionLost && (heartbeatInterval < timeoutIntervalHeartbeat))
{
QString audiostring = QString("Link regained to system %1 after %2 seconds").arg(this->getUASID()).arg((int)(connectionLossTime/1000000));
GAudioOutput::instance()->say(audiostring.toLower());
connectionLost = false;
connectionLossTime = 0;
emit heartbeatTimeout(false, 0);
}
// Position lock is set by the MAVLink message handler
// if no position lock is available, indicate an error
if (positionLock)
{
positionLock = false;
}
else
{
if (((mode&MAV_MODE_FLAG_DECODE_POSITION_AUTO) || (mode&MAV_MODE_FLAG_DECODE_POSITION_GUIDED)) && positionLock)
{
GAudioOutput::instance()->notifyNegative();
}
}
//#define MAVLINK_OFFBOARD_CONTROL_MODE_NONE 0
//#define MAVLINK_OFFBOARD_CONTROL_MODE_RATES 1
//#define MAVLINK_OFFBOARD_CONTROL_MODE_ATTITUDE 2
//#define MAVLINK_OFFBOARD_CONTROL_MODE_VELOCITY 3
//#define MAVLINK_OFFBOARD_CONTROL_MODE_POSITION 4
//#define MAVLINK_OFFBOARD_CONTROL_FLAG_ARMED 0x10
//#warning THIS IS A HUGE HACK AND SHOULD NEVER SHOW UP IN ANY GIT REPOSITORY
// mavlink_message_t message;
// mavlink_set_quad_swarm_roll_pitch_yaw_thrust_t sp;
// sp.group = 0;
// /* set rate mode, set zero rates and 20% throttle */
// sp.mode = MAVLINK_OFFBOARD_CONTROL_MODE_RATES | MAVLINK_OFFBOARD_CONTROL_FLAG_ARMED;
// sp.roll[0] = INT16_MAX * 0.0f;
// sp.pitch[0] = INT16_MAX * 0.0f;
// sp.yaw[0] = INT16_MAX * 0.0f;
// sp.thrust[0] = UINT16_MAX * 0.3f;
// /* send from system 200 and component 0 */
// mavlink_msg_set_quad_swarm_roll_pitch_yaw_thrust_encode(200, 0, &message, &sp);
// sendMessage(message);
}
/**
* If the acitve UAS (the UAS that was selected) is not the one that is currently
* active, then change the active UAS to the one that was selected.
*/
void UAS::setSelected()
{
if (UASManager::instance()->getActiveUAS() != this)
{
UASManager::instance()->setActiveUAS(this);
emit systemSelected(true);
}
}
/**
* @return if the active UAS is the current UAS
**/
bool UAS::getSelected() const
{
return (UASManager::instance()->getActiveUAS() == this);
}
void UAS::receiveMessage(LinkInterface* link, mavlink_message_t message)
{
if (!link) return;
if (!links->contains(link))
{
addLink(link);
// qDebug() << __FILE__ << __LINE__ << "ADDED LINK!" << link->getName();
}
if (!components.contains(message.compid))
{
QString componentName;
switch (message.compid)
{
case MAV_COMP_ID_ALL:
{
componentName = "ANONYMOUS";
break;
}
case MAV_COMP_ID_IMU:
{
componentName = "IMU #1";
break;
}
case MAV_COMP_ID_CAMERA:
{
componentName = "CAMERA";
break;
}
case MAV_COMP_ID_MISSIONPLANNER:
{
componentName = "MISSIONPLANNER";
break;
}
}
components.insert(message.compid, componentName);
emit componentCreated(uasId, message.compid, componentName);
}
// qDebug() << "UAS RECEIVED from" << message.sysid << "component" << message.compid << "msg id" << message.msgid << "seq no" << message.seq;
// Only accept messages from this system (condition 1)
// and only then if a) attitudeStamped is disabled OR b) attitudeStamped is enabled
// and we already got one attitude packet
if (message.sysid == uasId && (!attitudeStamped || (attitudeStamped && (lastAttitude != 0)) || message.msgid == MAVLINK_MSG_ID_ATTITUDE))
{
QString uasState;
QString stateDescription;
bool multiComponentSourceDetected = false;
bool wrongComponent = false;
switch (message.compid)
{
case MAV_COMP_ID_IMU_2:
// Prefer IMU 2 over IMU 1 (FIXME)
componentID[message.msgid] = MAV_COMP_ID_IMU_2;
break;
default:
// Do nothing
break;
}
// Store component ID
if (componentID[message.msgid] == -1)
{
// Prefer the first component
componentID[message.msgid] = message.compid;
}
else
{
// Got this message already
if (componentID[message.msgid] != message.compid)
{
componentMulti[message.msgid] = true;
wrongComponent = true;
}
}
if (componentMulti[message.msgid] == true) multiComponentSourceDetected = true;
switch (message.msgid)
{
case MAVLINK_MSG_ID_HEARTBEAT:
{
if (multiComponentSourceDetected && wrongComponent)
{
break;
}
lastHeartbeat = QGC::groundTimeUsecs();
emit heartbeat(this);
mavlink_heartbeat_t state;
mavlink_msg_heartbeat_decode(&message, &state);
// Send the base_mode and system_status values to the plotter. This uses the ground time
// so the Ground Time checkbox must be ticked for these values to display
quint64 time = getUnixTime();
QString name = QString("M%1:HEARTBEAT.%2").arg(message.sysid);
emit valueChanged(uasId, name.arg("base_mode"), "bits", state.base_mode, time);
emit valueChanged(uasId, name.arg("custom_mode"), "bits", state.custom_mode, time);
emit valueChanged(uasId, name.arg("system_status"), "-", state.system_status, time);
// Set new type if it has changed
if (this->type != state.type)
{
this->type = state.type;
if (airframe == 0)
{
switch (type)
{
case MAV_TYPE_FIXED_WING:
setAirframe(UASInterface::QGC_AIRFRAME_EASYSTAR);
break;
case MAV_TYPE_QUADROTOR:
setAirframe(UASInterface::QGC_AIRFRAME_CHEETAH);
break;
case MAV_TYPE_HEXAROTOR:
setAirframe(UASInterface::QGC_AIRFRAME_HEXCOPTER);
break;
default:
// Do nothing
break;
}
}
this->autopilot = state.autopilot;
emit systemTypeSet(this, type);
}
bool currentlyArmed = state.base_mode & MAV_MODE_FLAG_DECODE_POSITION_SAFETY;
if (systemIsArmed != currentlyArmed)
{
systemIsArmed = currentlyArmed;
emit armingChanged(systemIsArmed);
if (systemIsArmed)
{
emit armed();
}
else
{
emit disarmed();
}
}
QString audiostring = QString("System %1").arg(uasId);
QString stateAudio = "";
QString modeAudio = "";
QString navModeAudio = "";
bool statechanged = false;
bool modechanged = false;
QString audiomodeText = getAudioModeTextFor(static_cast<int>(state.base_mode));
if ((state.system_status != this->status) && state.system_status != MAV_STATE_UNINIT)
{
statechanged = true;
this->status = state.system_status;
getStatusForCode((int)state.system_status, uasState, stateDescription);
emit statusChanged(this, uasState, stateDescription);
emit statusChanged(this->status);
shortStateText = uasState;
// Adjust for better audio
if (uasState == QString("STANDBY")) uasState = QString("standing by");
if (uasState == QString("EMERGENCY")) uasState = QString("emergency condition");
if (uasState == QString("CRITICAL")) uasState = QString("critical condition");
if (uasState == QString("SHUTDOWN")) uasState = QString("shutting down");
stateAudio = uasState;
}
if (this->mode != static_cast<int>(state.base_mode))
{
modechanged = true;
this->mode = static_cast<int>(state.base_mode);
shortModeText = getShortModeTextFor(this->mode);
emit modeChanged(this->getUASID(), shortModeText, "");
modeAudio = " is now in " + audiomodeText;
}
if (navMode != state.custom_mode)
{
emit navModeChanged(uasId, state.custom_mode, getNavModeText(state.custom_mode));
navMode = state.custom_mode;
//navModeAudio = tr(" changed nav mode to ") + tr("FIXME");
}
// AUDIO
if (modechanged && statechanged)
{
// Output both messages
audiostring += modeAudio + " and " + stateAudio;
}
else if (modechanged || statechanged)
{
// Output the one message
audiostring += modeAudio + stateAudio + navModeAudio;
}
if (statechanged && ((int)state.system_status == (int)MAV_STATE_CRITICAL || state.system_status == (int)MAV_STATE_EMERGENCY))
{
GAudioOutput::instance()->say(QString("emergency for system %1").arg(this->getUASID()));
QTimer::singleShot(3000, GAudioOutput::instance(), SLOT(startEmergency()));
}
else if (modechanged || statechanged)
{
GAudioOutput::instance()->stopEmergency();
GAudioOutput::instance()->say(audiostring.toLower());
}
}
break;
case MAVLINK_MSG_ID_SYS_STATUS:
{
if (multiComponentSourceDetected && wrongComponent)
{
break;
}
mavlink_sys_status_t state;
mavlink_msg_sys_status_decode(&message, &state);
// Prepare for sending data to the realtime plotter, which is every field excluding onboard_control_sensors_present.
quint64 time = getUnixTime();
QString name = QString("M%1:SYS_STATUS.%2").arg(message.sysid);
emit valueChanged(uasId, name.arg("sensors_enabled"), "bits", state.onboard_control_sensors_enabled, time);
emit valueChanged(uasId, name.arg("sensors_health"), "bits", state.onboard_control_sensors_health, time);
emit valueChanged(uasId, name.arg("errors_comm"), "-", state.errors_comm, time);
emit valueChanged(uasId, name.arg("errors_count1"), "-", state.errors_count1, time);
emit valueChanged(uasId, name.arg("errors_count2"), "-", state.errors_count2, time);
emit valueChanged(uasId, name.arg("errors_count3"), "-", state.errors_count3, time);
emit valueChanged(uasId, name.arg("errors_count4"), "-", state.errors_count4, time);
// Process CPU load.
emit loadChanged(this,state.load/10.0f);
emit valueChanged(uasId, name.arg("load"), "%", state.load/10.0f, time);
// Battery charge/time remaining/voltage calculations
currentVoltage = state.voltage_battery/1000.0f;
lpVoltage = filterVoltage(currentVoltage);
tickLowpassVoltage = tickLowpassVoltage*0.8f + 0.2f*currentVoltage;
// We don't want to tick above the threshold
if (tickLowpassVoltage > tickVoltage)
{
lastTickVoltageValue = tickLowpassVoltage;
}
if ((startVoltage > 0.0f) && (tickLowpassVoltage < tickVoltage) && (fabs(lastTickVoltageValue - tickLowpassVoltage) > 0.1f)
/* warn if lower than treshold */
&& (lpVoltage < tickVoltage)
/* warn only if we have at least the voltage of an empty LiPo cell, else we're sampling something wrong */
&& (currentVoltage > 3.3f)
/* warn only if current voltage is really still lower by a reasonable amount */
&& ((currentVoltage - 0.2f) < tickVoltage)
/* warn only every 12 seconds */
&& (QGC::groundTimeUsecs() - lastVoltageWarning) > 12000000)
{
GAudioOutput::instance()->say(QString("voltage warning: %1 volts").arg(lpVoltage, 0, 'f', 1, QChar(' ')));
lastVoltageWarning = QGC::groundTimeUsecs();
lastTickVoltageValue = tickLowpassVoltage;
}
if (startVoltage == -1.0f && currentVoltage > 0.1f) startVoltage = currentVoltage;
timeRemaining = calculateTimeRemaining();
if (!batteryRemainingEstimateEnabled && chargeLevel != -1)
{
chargeLevel = state.battery_remaining;
}
emit batteryChanged(this, lpVoltage, currentCurrent, getChargeLevel(), timeRemaining);
emit valueChanged(uasId, name.arg("battery_remaining"), "%", getChargeLevel(), time);
// emit voltageChanged(message.sysid, currentVoltage);
emit valueChanged(uasId, name.arg("battery_voltage"), "V", currentVoltage, time);
// And if the battery current draw is measured, log that also.
if (state.current_battery != -1)
{
currentCurrent = ((double)state.current_battery)/100.0f;
emit valueChanged(uasId, name.arg("battery_current"), "A", currentCurrent, time);
}
// LOW BATTERY ALARM
if (lpVoltage < warnVoltage && (currentVoltage - 0.2f) < warnVoltage && (currentVoltage > 3.3))
{
// An audio alarm. Does not generate any signals.
startLowBattAlarm();
}
else
{
stopLowBattAlarm();
}
// control_sensors_enabled:
// relevant bits: 11: attitude stabilization, 12: yaw position, 13: z/altitude control, 14: x/y position control
emit attitudeControlEnabled(state.onboard_control_sensors_enabled & (1 << 11));
emit positionYawControlEnabled(state.onboard_control_sensors_enabled & (1 << 12));
emit positionZControlEnabled(state.onboard_control_sensors_enabled & (1 << 13));
emit positionXYControlEnabled(state.onboard_control_sensors_enabled & (1 << 14));
// Trigger drop rate updates as needed. Here we convert the incoming
// drop_rate_comm value from 1/100 of a percent in a uint16 to a true
// percentage as a float. We also cap the incoming value at 100% as defined
// by the MAVLink specifications.
if (state.drop_rate_comm > 10000)
{
state.drop_rate_comm = 10000;
}
emit dropRateChanged(this->getUASID(), state.drop_rate_comm/100.0f);
emit valueChanged(uasId, name.arg("drop_rate_comm"), "%", state.drop_rate_comm/100.0f, time);
}
break;
case MAVLINK_MSG_ID_ATTITUDE:
{
mavlink_attitude_t attitude;
mavlink_msg_attitude_decode(&message, &attitude);
quint64 time = getUnixReferenceTime(attitude.time_boot_ms);
emit attitudeChanged(this, message.compid, QGC::limitAngleToPMPIf(attitude.roll), QGC::limitAngleToPMPIf(attitude.pitch), QGC::limitAngleToPMPIf(attitude.yaw), time);
if (!wrongComponent)
{
lastAttitude = time;
setRoll(QGC::limitAngleToPMPIf(attitude.roll));
setPitch(QGC::limitAngleToPMPIf(attitude.pitch));
setYaw(QGC::limitAngleToPMPIf(attitude.yaw));
attitudeKnown = true;
emit attitudeChanged(this, getRoll(), getPitch(), getYaw(), time);
emit attitudeRotationRatesChanged(uasId, attitude.rollspeed, attitude.pitchspeed, attitude.yawspeed, time);
}
}
break;
case MAVLINK_MSG_ID_ATTITUDE_QUATERNION:
{
mavlink_attitude_quaternion_t attitude;
mavlink_msg_attitude_quaternion_decode(&message, &attitude);
quint64 time = getUnixReferenceTime(attitude.time_boot_ms);
double a = attitude.q1;
double b = attitude.q2;
double c = attitude.q3;
double d = attitude.q4;
double aSq = a * a;
double bSq = b * b;
double cSq = c * c;
double dSq = d * d;
float dcm[3][3];
dcm[0][0] = aSq + bSq - cSq - dSq;
dcm[0][1] = 2.0 * (b * c - a * d);
dcm[0][2] = 2.0 * (a * c + b * d);
dcm[1][0] = 2.0 * (b * c + a * d);
dcm[1][1] = aSq - bSq + cSq - dSq;
dcm[1][2] = 2.0 * (c * d - a * b);
dcm[2][0] = 2.0 * (b * d - a * c);
dcm[2][1] = 2.0 * (a * b + c * d);
dcm[2][2] = aSq - bSq - cSq + dSq;
float phi, theta, psi;
theta = asin(-dcm[2][0]);
if (fabs(theta - M_PI_2) < 1.0e-3f) {
phi = 0.0f;
psi = (atan2(dcm[1][2] - dcm[0][1],
dcm[0][2] + dcm[1][1]) + phi);
} else if (fabs(theta + M_PI_2) < 1.0e-3f) {
phi = 0.0f;
psi = atan2f(dcm[1][2] - dcm[0][1],
dcm[0][2] + dcm[1][1] - phi);
} else {
phi = atan2f(dcm[2][1], dcm[2][2]);
psi = atan2f(dcm[1][0], dcm[0][0]);
}
emit attitudeChanged(this, message.compid, QGC::limitAngleToPMPIf(phi),
QGC::limitAngleToPMPIf(theta),
QGC::limitAngleToPMPIf(psi), time);
if (!wrongComponent)
{
lastAttitude = time;
setRoll(QGC::limitAngleToPMPIf(phi));
setPitch(QGC::limitAngleToPMPIf(theta));
setYaw(QGC::limitAngleToPMPIf(psi));
attitudeKnown = true;
emit attitudeChanged(this, getRoll(), getPitch(), getYaw(), time);
emit attitudeRotationRatesChanged(uasId, attitude.rollspeed, attitude.pitchspeed, attitude.yawspeed, time);
}
}
break;
case MAVLINK_MSG_ID_LOCAL_POSITION_NED_SYSTEM_GLOBAL_OFFSET:
{
mavlink_local_position_ned_system_global_offset_t offset;
mavlink_msg_local_position_ned_system_global_offset_decode(&message, &offset);
nedPosGlobalOffset.setX(offset.x);
nedPosGlobalOffset.setY(offset.y);
nedPosGlobalOffset.setZ(offset.z);
nedAttGlobalOffset.setX(offset.roll);
nedAttGlobalOffset.setY(offset.pitch);
nedAttGlobalOffset.setZ(offset.yaw);
}
break;
case MAVLINK_MSG_ID_HIL_CONTROLS:
{
mavlink_hil_controls_t hil;
mavlink_msg_hil_controls_decode(&message, &hil);
emit hilControlsChanged(hil.time_usec, hil.roll_ailerons, hil.pitch_elevator, hil.yaw_rudder, hil.throttle, hil.mode, hil.nav_mode);
}
break;
case MAVLINK_MSG_ID_VFR_HUD:
{
mavlink_vfr_hud_t hud;
mavlink_msg_vfr_hud_decode(&message, &hud);
quint64 time = getUnixTime();
// Display updated values
emit thrustChanged(this, hud.throttle/100.0);
if (!attitudeKnown)
{
//yaw = QGC::limitAngleToPMPId((((double)hud.heading-180.0)/360.0)*M_PI);
setYaw(QGC::limitAngleToPMPId((((double)hud.heading-180.0)/360.0)*M_PI));
emit attitudeChanged(this, getRoll(), getPitch(), getYaw(), time);
}
// The primary altitude is the one that the UAV uses for navigation.
// We assume! that the HUD message reports that as altitude.
emit primaryAltitudeChanged(this, hud.alt, time);
emit primarySpeedChanged(this, hud.airspeed, time);
emit gpsSpeedChanged(this, hud.groundspeed, time);
emit climbRateChanged(this, hud.climb, time);
}
break;
case MAVLINK_MSG_ID_LOCAL_POSITION_NED:
//std::cerr << std::endl;
//std::cerr << "Decoded attitude message:" << " roll: " << std::dec << mavlink_msg_attitude_get_roll(message.payload) << " pitch: " << mavlink_msg_attitude_get_pitch(message.payload) << " yaw: " << mavlink_msg_attitude_get_yaw(message.payload) << std::endl;
{
mavlink_local_position_ned_t pos;
mavlink_msg_local_position_ned_decode(&message, &pos);
quint64 time = getUnixTime(pos.time_boot_ms);
// Emit position always with component ID
emit localPositionChanged(this, message.compid, pos.x, pos.y, pos.z, time);
if (!wrongComponent)
{
localX = pos.x;
localY = pos.y;
localZ = pos.z;
// Emit
emit localPositionChanged(this, pos.x, pos.y, pos.z, time);
emit velocityChanged_NED(this, pos.vx, pos.vy, pos.vz, time);
// Set internal state
if (!positionLock) {
// If position was not locked before, notify positive
GAudioOutput::instance()->notifyPositive();
}
positionLock = true;
isLocalPositionKnown = true;
}
}
break;
case MAVLINK_MSG_ID_GLOBAL_VISION_POSITION_ESTIMATE:
{
mavlink_global_vision_position_estimate_t pos;
mavlink_msg_global_vision_position_estimate_decode(&message, &pos);
quint64 time = getUnixTime(pos.usec);
emit localPositionChanged(this, message.compid, pos.x, pos.y, pos.z, time);
emit attitudeChanged(this, message.compid, pos.roll, pos.pitch, pos.yaw, time);
}
break;
case MAVLINK_MSG_ID_GLOBAL_POSITION_INT:
//std::cerr << std::endl;
//std::cerr << "Decoded attitude message:" << " roll: " << std::dec << mavlink_msg_attitude_get_roll(message.payload) << " pitch: " << mavlink_msg_attitude_get_pitch(message.payload) << " yaw: " << mavlink_msg_attitude_get_yaw(message.payload) << std::endl;
{
mavlink_global_position_int_t pos;
mavlink_msg_global_position_int_decode(&message, &pos);
quint64 time = getUnixTime();
setLatitude(pos.lat/(double)1E7);
setLongitude(pos.lon/(double)1E7);
// dongfang: Beware. There are 2 altitudes in this message; neither is the primary.
// pos.alt is GPS altitude and pos.relative_alt is above-home altitude.
// It would be nice if APM could be modified to present the primary (mix) alt. instead
// of the GPS alt. in this message.
setAltitude(pos.alt/1000.0);
globalEstimatorActive = true;
speedX = pos.vx/100.0;
speedY = pos.vy/100.0;
speedZ = pos.vz/100.0;
emit globalPositionChanged(this, getLatitude(), getLongitude(), getAltitude(), time);
// dongfang: The altitude is GPS altitude. Bugger. It needs to be changed to primary.
emit gpsAltitudeChanged(this, getAltitude(), time);
// We had some frame mess here, global and local axes were mixed.
emit velocityChanged_NED(this, speedX, speedY, speedZ, time);
double groundspeed = qSqrt(speedX*speedX+speedY*speedY);
emit gpsSpeedChanged(this, groundspeed, time);
// Set internal state
if (!positionLock)
{
// If position was not locked before, notify positive
GAudioOutput::instance()->notifyPositive();
}
positionLock = true;
isGlobalPositionKnown = true;
//TODO fix this hack for forwarding of global position for patch antenna tracking
forwardMessage(message);
}
break;
case MAVLINK_MSG_ID_GPS_RAW_INT:
{
mavlink_gps_raw_int_t pos;
mavlink_msg_gps_raw_int_decode(&message, &pos);
// SANITY CHECK
// only accept values in a realistic range
// quint64 time = getUnixTime(pos.time_usec);
quint64 time = getUnixTime(pos.time_usec);
emit gpsLocalizationChanged(this, pos.fix_type);
// TODO: track localization state not only for gps but also for other loc. sources
int loc_type = pos.fix_type;
if (loc_type == 1)
{
loc_type = 0;
}
emit localizationChanged(this, loc_type);
setSatelliteCount(pos.satellites_visible);
if (pos.fix_type > 2)
{
latitude_gps = pos.lat/(double)1E7;
longitude_gps = pos.lon/(double)1E7;
altitude_gps = pos.alt/1000.0;
// If no GLOBAL_POSITION_INT messages ever received, use these raw GPS values instead.
if (!globalEstimatorActive) {
setLatitude(latitude_gps);
setLongitude(longitude_gps);
setAltitude(altitude_gps);
emit globalPositionChanged(this, getLatitude(), getLongitude(), getAltitude(), time);
emit gpsAltitudeChanged(this, getAltitude(), time);
}
positionLock = true;
isGlobalPositionKnown = true;
// Smaller than threshold and not NaN
float vel = pos.vel/100.0f;
// If no GLOBAL_POSITION_INT messages ever received, use these raw GPS values instead.
if (!globalEstimatorActive) {
if ((vel < 1000000) && !isnan(vel) && !isinf(vel))
{
//emit speedChanged(this, vel, 0.0, 0.0, time);
setGroundSpeed(vel);
// TODO: Other sources also? Actually this condition does not quite belong here.
emit gpsSpeedChanged(this, vel, time);
}
else
{
emit textMessageReceived(uasId, message.compid, 255, QString("GCS ERROR: RECEIVED INVALID SPEED OF %1 m/s").arg(vel));
}
}
}
}
break;
case MAVLINK_MSG_ID_GPS_STATUS:
{
mavlink_gps_status_t pos;
mavlink_msg_gps_status_decode(&message, &pos);
for(int i = 0; i < (int)pos.satellites_visible; i++)
{
emit gpsSatelliteStatusChanged(uasId, (unsigned char)pos.satellite_prn[i], (unsigned char)pos.satellite_elevation[i], (unsigned char)pos.satellite_azimuth[i], (unsigned char)pos.satellite_snr[i], static_cast<bool>(pos.satellite_used[i]));
}
setSatelliteCount(pos.satellites_visible);
}
break;
case MAVLINK_MSG_ID_GPS_GLOBAL_ORIGIN:
{
mavlink_gps_global_origin_t pos;
mavlink_msg_gps_global_origin_decode(&message, &pos);
emit homePositionChanged(uasId, pos.latitude / 10000000.0, pos.longitude / 10000000.0, pos.altitude / 1000.0);
}
break;
case MAVLINK_MSG_ID_RC_CHANNELS_RAW:
{
mavlink_rc_channels_raw_t channels;
mavlink_msg_rc_channels_raw_decode(&message, &channels);
emit remoteControlRSSIChanged(channels.rssi/255.0f);
emit remoteControlChannelRawChanged(0, channels.chan1_raw);
emit remoteControlChannelRawChanged(1, channels.chan2_raw);
emit remoteControlChannelRawChanged(2, channels.chan3_raw);
emit remoteControlChannelRawChanged(3, channels.chan4_raw);
emit remoteControlChannelRawChanged(4, channels.chan5_raw);
emit remoteControlChannelRawChanged(5, channels.chan6_raw);
emit remoteControlChannelRawChanged(6, channels.chan7_raw);
emit remoteControlChannelRawChanged(7, channels.chan8_raw);
}
break;
case MAVLINK_MSG_ID_RC_CHANNELS_SCALED:
{
mavlink_rc_channels_scaled_t channels;
mavlink_msg_rc_channels_scaled_decode(&message, &channels);
emit remoteControlRSSIChanged(channels.rssi/255.0f);
emit remoteControlChannelScaledChanged(0, channels.chan1_scaled/10000.0f);
emit remoteControlChannelScaledChanged(1, channels.chan2_scaled/10000.0f);
emit remoteControlChannelScaledChanged(2, channels.chan3_scaled/10000.0f);
emit remoteControlChannelScaledChanged(3, channels.chan4_scaled/10000.0f);
emit remoteControlChannelScaledChanged(4, channels.chan5_scaled/10000.0f);
emit remoteControlChannelScaledChanged(5, channels.chan6_scaled/10000.0f);
emit remoteControlChannelScaledChanged(6, channels.chan7_scaled/10000.0f);
emit remoteControlChannelScaledChanged(7, channels.chan8_scaled/10000.0f);
}
break;
case MAVLINK_MSG_ID_PARAM_VALUE:
{
mavlink_param_value_t value;
mavlink_msg_param_value_decode(&message, &value);
QByteArray bytes(value.param_id, MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN);
// Construct a string stopping at the first NUL (0) character, else copy the whole
// byte array (max MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN, so safe)
QString parameterName(bytes);
int component = message.compid;
mavlink_param_union_t val;
val.param_float = value.param_value;
val.type = value.param_type;
// Insert component if necessary
if (!parameters.contains(component))
{
parameters.insert(component, new QMap<QString, QVariant>());
}
// Insert parameter into registry
if (parameters.value(component)->contains(parameterName)) parameters.value(component)->remove(parameterName);
// Insert with correct type
// TODO: This is a hack for MAV_AUTOPILOT_ARDUPILOTMEGA until the new version of MAVLink and a fix for their param handling.
switch (value.param_type)
{
case MAV_PARAM_TYPE_REAL32:
{
// Variant
QVariant param;
if (getAutopilotType() == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
param = QVariant(val.param_float);
}
else
{
param = QVariant(val.param_float);
}
parameters.value(component)->insert(parameterName, param);
// Emit change
emit parameterChanged(uasId, message.compid, parameterName, param);
emit parameterChanged(uasId, message.compid, value.param_count, value.param_index, parameterName, param);
// qDebug() << "RECEIVED PARAM:" << param;
}
break;
case MAV_PARAM_TYPE_UINT8:
{
// Variant
QVariant param;
if (getAutopilotType() == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
param = QVariant(QChar((unsigned char)val.param_float));
}
else
{
param = QVariant(QChar((unsigned char)val.param_uint8));
}
parameters.value(component)->insert(parameterName, param);
// Emit change
emit parameterChanged(uasId, message.compid, parameterName, param);
emit parameterChanged(uasId, message.compid, value.param_count, value.param_index, parameterName, param);
//qDebug() << "RECEIVED PARAM:" << param;
}
break;
case MAV_PARAM_TYPE_INT8:
{
// Variant
QVariant param;
if (getAutopilotType() == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
param = QVariant(QChar((char)val.param_float));
}
else
{
param = QVariant(QChar((char)val.param_int8));
}
parameters.value(component)->insert(parameterName, param);
// Emit change
emit parameterChanged(uasId, message.compid, parameterName, param);
emit parameterChanged(uasId, message.compid, value.param_count, value.param_index, parameterName, param);
//qDebug() << "RECEIVED PARAM:" << param;
}
break;
case MAV_PARAM_TYPE_INT16:
{
// Variant
QVariant param;
if (getAutopilotType() == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
param = QVariant((short)val.param_float);
}
else
{
param = QVariant(val.param_int16);
}
parameters.value(component)->insert(parameterName, param);
// Emit change
emit parameterChanged(uasId, message.compid, parameterName, param);
emit parameterChanged(uasId, message.compid, value.param_count, value.param_index, parameterName, param);
//qDebug() << "RECEIVED PARAM:" << param;
}
break;
case MAV_PARAM_TYPE_UINT32:
{
// Variant
QVariant param;
if (getAutopilotType() == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
param = QVariant((unsigned int)val.param_float);
}
else
{
param = QVariant(val.param_uint32);
}
parameters.value(component)->insert(parameterName, param);
// Emit change
emit parameterChanged(uasId, message.compid, parameterName, param);
emit parameterChanged(uasId, message.compid, value.param_count, value.param_index, parameterName, param);
}
break;
case MAV_PARAM_TYPE_INT32:
{
// Variant
QVariant param;
if (getAutopilotType() == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
param = QVariant((int)val.param_float);
}
else
{
param = QVariant(val.param_int32);
}
parameters.value(component)->insert(parameterName, param);
// Emit change
emit parameterChanged(uasId, message.compid, parameterName, param);
emit parameterChanged(uasId, message.compid, value.param_count, value.param_index, parameterName, param);
// qDebug() << "RECEIVED PARAM:" << param;
}
break;
default:
qCritical() << "INVALID DATA TYPE USED AS PARAMETER VALUE: " << value.param_type;
} //switch (value.param_type)
}
break;
case MAVLINK_MSG_ID_COMMAND_ACK:
{
mavlink_command_ack_t ack;
mavlink_msg_command_ack_decode(&message, &ack);
switch (ack.result)
{
case MAV_RESULT_ACCEPTED:
{
emit textMessageReceived(uasId, message.compid, 0, tr("SUCCESS: Executed CMD: %1").arg(ack.command));
}
break;
case MAV_RESULT_TEMPORARILY_REJECTED:
{
emit textMessageReceived(uasId, message.compid, 0, tr("FAILURE: Temporarily rejected CMD: %1").arg(ack.command));
}
break;
case MAV_RESULT_DENIED:
{
emit textMessageReceived(uasId, message.compid, 0, tr("FAILURE: Denied CMD: %1").arg(ack.command));
}
break;
case MAV_RESULT_UNSUPPORTED:
{
emit textMessageReceived(uasId, message.compid, 0, tr("FAILURE: Unsupported CMD: %1").arg(ack.command));
}
break;
case MAV_RESULT_FAILED:
{
emit textMessageReceived(uasId, message.compid, 0, tr("FAILURE: Failed CMD: %1").arg(ack.command));
}
break;
}
}
case MAVLINK_MSG_ID_ROLL_PITCH_YAW_THRUST_SETPOINT:
{
mavlink_roll_pitch_yaw_thrust_setpoint_t out;
mavlink_msg_roll_pitch_yaw_thrust_setpoint_decode(&message, &out);
quint64 time = getUnixTimeFromMs(out.time_boot_ms);
emit attitudeThrustSetPointChanged(this, out.roll, out.pitch, out.yaw, out.thrust, time);
}
break;
case MAVLINK_MSG_ID_MISSION_COUNT:
{
mavlink_mission_count_t wpc;
mavlink_msg_mission_count_decode(&message, &wpc);
if(wpc.target_system == mavlink->getSystemId() || wpc.target_system == 0)
{
waypointManager.handleWaypointCount(message.sysid, message.compid, wpc.count);
}
else
{
qDebug() << "Got waypoint message, but was wrong system id" << wpc.target_system;
}
}
break;
case MAVLINK_MSG_ID_MISSION_ITEM:
{
mavlink_mission_item_t wp;
mavlink_msg_mission_item_decode(&message, &wp);
//qDebug() << "got waypoint (" << wp.seq << ") from ID " << message.sysid << " x=" << wp.x << " y=" << wp.y << " z=" << wp.z;
if(wp.target_system == mavlink->getSystemId() || wp.target_system == 0)
{
waypointManager.handleWaypoint(message.sysid, message.compid, &wp);
}
else
{
qDebug() << "Got waypoint message, but was wrong system id" << wp.target_system;
}
}
break;
case MAVLINK_MSG_ID_MISSION_ACK:
{
mavlink_mission_ack_t wpa;
mavlink_msg_mission_ack_decode(&message, &wpa);
if((wpa.target_system == mavlink->getSystemId() || wpa.target_system == 0) &&
(wpa.target_component == mavlink->getComponentId() || wpa.target_component == 0))
{
waypointManager.handleWaypointAck(message.sysid, message.compid, &wpa);
}
}
break;
case MAVLINK_MSG_ID_MISSION_REQUEST:
{
mavlink_mission_request_t wpr;
mavlink_msg_mission_request_decode(&message, &wpr);
if(wpr.target_system == mavlink->getSystemId() || wpr.target_system == 0)
{
waypointManager.handleWaypointRequest(message.sysid, message.compid, &wpr);
}
else
{
qDebug() << "Got waypoint message, but was wrong system id" << wpr.target_system;
}
}
break;
case MAVLINK_MSG_ID_MISSION_ITEM_REACHED:
{
mavlink_mission_item_reached_t wpr;
mavlink_msg_mission_item_reached_decode(&message, &wpr);
waypointManager.handleWaypointReached(message.sysid, message.compid, &wpr);
QString text = QString("System %1 reached waypoint %2").arg(getUASName()).arg(wpr.seq);
GAudioOutput::instance()->say(text);
emit textMessageReceived(message.sysid, message.compid, 0, text);
}
break;
case MAVLINK_MSG_ID_MISSION_CURRENT:
{
mavlink_mission_current_t wpc;
mavlink_msg_mission_current_decode(&message, &wpc);
waypointManager.handleWaypointCurrent(message.sysid, message.compid, &wpc);
}
break;
case MAVLINK_MSG_ID_LOCAL_POSITION_SETPOINT:
{
if (multiComponentSourceDetected && wrongComponent)
{
break;
}
mavlink_local_position_setpoint_t p;
mavlink_msg_local_position_setpoint_decode(&message, &p);
emit positionSetPointsChanged(uasId, p.x, p.y, p.z, p.yaw, QGC::groundTimeUsecs());
}
break;
case MAVLINK_MSG_ID_SET_LOCAL_POSITION_SETPOINT:
{
mavlink_set_local_position_setpoint_t p;
mavlink_msg_set_local_position_setpoint_decode(&message, &p);
emit userPositionSetPointsChanged(uasId, p.x, p.y, p.z, p.yaw);
}
break;
case MAVLINK_MSG_ID_STATUSTEXT:
{
QByteArray b;
b.resize(MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN+1);
mavlink_msg_statustext_get_text(&message, b.data());
// Ensure NUL-termination
b[b.length()-1] = '\0';
QString text = QString(b);
int severity = mavlink_msg_statustext_get_severity(&message);
if (text.startsWith("#audio:"))
{
text.remove("#audio:");
emit textMessageReceived(uasId, message.compid, severity, QString("Audio message: ") + text);
GAudioOutput::instance()->say(text, severity);
}
else
{
emit textMessageReceived(uasId, message.compid, severity, text);
}
}
break;
case MAVLINK_MSG_ID_SERVO_OUTPUT_RAW:
{
mavlink_servo_output_raw_t raw;
mavlink_msg_servo_output_raw_decode(&message, &raw);
if (hilEnabled)
{
emit hilActuatorsChanged(static_cast<uint64_t>(getUnixTimeFromMs(raw.time_usec)), static_cast<float>(raw.servo1_raw),
static_cast<float>(raw.servo2_raw), static_cast<float>(raw.servo3_raw),
static_cast<float>(raw.servo4_raw), static_cast<float>(raw.servo5_raw), static_cast<float>(raw.servo6_raw),
static_cast<float>(raw.servo7_raw), static_cast<float>(raw.servo8_raw));
}
}
break;
#ifdef MAVLINK_ENABLED_PIXHAWK
case MAVLINK_MSG_ID_DATA_TRANSMISSION_HANDSHAKE:
{
mavlink_data_transmission_handshake_t p;
mavlink_msg_data_transmission_handshake_decode(&message, &p);
imageSize = p.size;
imagePackets = p.packets;
imagePayload = p.payload;
imageQuality = p.jpg_quality;
imageType = p.type;
imageWidth = p.width;
imageHeight = p.height;
imageStart = QGC::groundTimeMilliseconds();
imagePacketsArrived = 0;
}
break;
case MAVLINK_MSG_ID_ENCAPSULATED_DATA:
{
mavlink_encapsulated_data_t img;
mavlink_msg_encapsulated_data_decode(&message, &img);
int seq = img.seqnr;
int pos = seq * imagePayload;
// Check if we have a valid transaction
if (imagePackets == 0)
{
// NO VALID TRANSACTION - ABORT
// Restart statemachine
imagePacketsArrived = 0;
}
for (int i = 0; i < imagePayload; ++i)
{
if (pos <= imageSize) {
imageRecBuffer[pos] = img.data[i];
}
++pos;
}
++imagePacketsArrived;
// emit signal if all packets arrived
if ((imagePacketsArrived >= imagePackets))
{
// Restart statemachine
emit imageReady(this);
//qDebug() << "imageReady emitted. all packets arrived";
}
}
break;
#endif
// case MAVLINK_MSG_ID_OBJECT_DETECTION_EVENT:
// {
// mavlink_object_detection_event_t event;
// mavlink_msg_object_detection_event_decode(&message, &event);
// QString str(event.name);
// emit objectDetected(event.time, event.object_id, event.type, str, event.quality, event.bearing, event.distance);
// }
// break;
// WILL BE ENABLED ONCE MESSAGE IS IN COMMON MESSAGE SET
// case MAVLINK_MSG_ID_MEMORY_VECT:
// {
// mavlink_memory_vect_t vect;
// mavlink_msg_memory_vect_decode(&message, &vect);
// QString str("mem_%1");
// quint64 time = getUnixTime(0);
// int16_t *mem0 = (int16_t *)&vect.value[0];
// uint16_t *mem1 = (uint16_t *)&vect.value[0];
// int32_t *mem2 = (int32_t *)&vect.value[0];
// // uint32_t *mem3 = (uint32_t *)&vect.value[0]; causes overload problem
// float *mem4 = (float *)&vect.value[0];
// if ( vect.ver == 0) vect.type = 0, vect.ver = 1; else ;
// if ( vect.ver == 1)
// {
// switch (vect.type) {
// default:
// case 0:
// for (int i = 0; i < 16; i++)
// // FIXME REMOVE LATER emit valueChanged(uasId, str.arg(vect.address+(i*2)), "i16", mem0[i], time);
// break;
// case 1:
// for (int i = 0; i < 16; i++)
// // FIXME REMOVE LATER emit valueChanged(uasId, str.arg(vect.address+(i*2)), "ui16", mem1[i], time);
// break;
// case 2:
// for (int i = 0; i < 16; i++)
// // FIXME REMOVE LATER emit valueChanged(uasId, str.arg(vect.address+(i*2)), "Q15", (float)mem0[i]/32767.0, time);
// break;
// case 3:
// for (int i = 0; i < 16; i++)
// // FIXME REMOVE LATER emit valueChanged(uasId, str.arg(vect.address+(i*2)), "1Q14", (float)mem0[i]/16383.0, time);
// break;
// case 4:
// for (int i = 0; i < 8; i++)
// // FIXME REMOVE LATER emit valueChanged(uasId, str.arg(vect.address+(i*4)), "i32", mem2[i], time);
// break;
// case 5:
// for (int i = 0; i < 8; i++)
// // FIXME REMOVE LATER emit valueChanged(uasId, str.arg(vect.address+(i*4)), "i32", mem2[i], time);
// break;
// case 6:
// for (int i = 0; i < 8; i++)
// // FIXME REMOVE LATER emit valueChanged(uasId, str.arg(vect.address+(i*4)), "float", mem4[i], time);
// break;
// }
// }
// }
// break;
#ifdef MAVLINK_ENABLED_UALBERTA
case MAVLINK_MSG_ID_NAV_FILTER_BIAS:
{
mavlink_nav_filter_bias_t bias;
mavlink_msg_nav_filter_bias_decode(&message, &bias);
quint64 time = getUnixTime();
// FIXME REMOVE LATER emit valueChanged(uasId, "b_f[0]", "raw", bias.accel_0, time);
// FIXME REMOVE LATER emit valueChanged(uasId, "b_f[1]", "raw", bias.accel_1, time);
// FIXME REMOVE LATER emit valueChanged(uasId, "b_f[2]", "raw", bias.accel_2, time);
// FIXME REMOVE LATER emit valueChanged(uasId, "b_w[0]", "raw", bias.gyro_0, time);
// FIXME REMOVE LATER emit valueChanged(uasId, "b_w[1]", "raw", bias.gyro_1, time);
// FIXME REMOVE LATER emit valueChanged(uasId, "b_w[2]", "raw", bias.gyro_2, time);
}
break;
case MAVLINK_MSG_ID_RADIO_CALIBRATION:
{
mavlink_radio_calibration_t radioMsg;
mavlink_msg_radio_calibration_decode(&message, &radioMsg);
QVector<uint16_t> aileron;
QVector<uint16_t> elevator;
QVector<uint16_t> rudder;
QVector<uint16_t> gyro;
QVector<uint16_t> pitch;
QVector<uint16_t> throttle;
for (int i=0; i<MAVLINK_MSG_RADIO_CALIBRATION_FIELD_AILERON_LEN; ++i)
aileron << radioMsg.aileron[i];
for (int i=0; i<MAVLINK_MSG_RADIO_CALIBRATION_FIELD_ELEVATOR_LEN; ++i)
elevator << radioMsg.elevator[i];
for (int i=0; i<MAVLINK_MSG_RADIO_CALIBRATION_FIELD_RUDDER_LEN; ++i)
rudder << radioMsg.rudder[i];
for (int i=0; i<MAVLINK_MSG_RADIO_CALIBRATION_FIELD_GYRO_LEN; ++i)
gyro << radioMsg.gyro[i];
for (int i=0; i<MAVLINK_MSG_RADIO_CALIBRATION_FIELD_PITCH_LEN; ++i)
pitch << radioMsg.pitch[i];
for (int i=0; i<MAVLINK_MSG_RADIO_CALIBRATION_FIELD_THROTTLE_LEN; ++i)
throttle << radioMsg.throttle[i];
QPointer<RadioCalibrationData> radioData = new RadioCalibrationData(aileron, elevator, rudder, gyro, pitch, throttle);
emit radioCalibrationReceived(radioData);
delete radioData;
}
break;
#endif
// Messages to ignore
case MAVLINK_MSG_ID_RAW_IMU:
case MAVLINK_MSG_ID_SCALED_IMU:
case MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT:
{
//mavlink_set_local_position_setpoint_t p;
//mavlink_msg_set_local_position_setpoint_decode(&message, &p);
//emit userPositionSetPointsChanged(uasId, p.x, p.y, p.z, p.yaw);
mavlink_nav_controller_output_t p;
mavlink_msg_nav_controller_output_decode(&message,&p);
setDistToWaypoint(p.wp_dist);
setBearingToWaypoint(p.nav_bearing);
//setAltitudeError(p.alt_error);
//setSpeedError(p.aspd_error);
//setCrosstrackingError(p.xtrack_error);
emit navigationControllerErrorsChanged(this, p.alt_error, p.aspd_error, p.xtrack_error);
}
break;
case MAVLINK_MSG_ID_RAW_PRESSURE:
case MAVLINK_MSG_ID_SCALED_PRESSURE:
case MAVLINK_MSG_ID_OPTICAL_FLOW:
case MAVLINK_MSG_ID_DEBUG_VECT:
case MAVLINK_MSG_ID_DEBUG:
case MAVLINK_MSG_ID_NAMED_VALUE_FLOAT:
case MAVLINK_MSG_ID_NAMED_VALUE_INT:
case MAVLINK_MSG_ID_MANUAL_CONTROL:
case MAVLINK_MSG_ID_HIGHRES_IMU:
break;
default:
{
if (!unknownPackets.contains(message.msgid))
{
unknownPackets.append(message.msgid);
emit unknownPacketReceived(uasId, message.compid, message.msgid);
qWarning() << "Unknown message from system:" << uasId << "message:" << message.msgid;
}
}
break;
}
}
}
#if defined(QGC_PROTOBUF_ENABLED)
/**
* Receive an extended message.
* @param link
* @param message
*/
void UAS::receiveExtendedMessage(LinkInterface* link, std::tr1::shared_ptr<google::protobuf::Message> message)
{
if (!link)
{
return;
}
if (!links->contains(link))
{
addLink(link);
}
const google::protobuf::Descriptor* descriptor = message->GetDescriptor();
if (!descriptor)
{
return;
}
const google::protobuf::FieldDescriptor* headerField = descriptor->FindFieldByName("header");
if (!headerField)
{
return;
}
const google::protobuf::Descriptor* headerDescriptor = headerField->message_type();
if (!headerDescriptor)
{
return;
}
const google::protobuf::FieldDescriptor* sourceSysIdField = headerDescriptor->FindFieldByName("source_sysid");
if (!sourceSysIdField)
{
return;
}
const google::protobuf::Reflection* reflection = message->GetReflection();
const google::protobuf::Message& headerMsg = reflection->GetMessage(*message, headerField);
const google::protobuf::Reflection* headerReflection = headerMsg.GetReflection();
int source_sysid = headerReflection->GetInt32(headerMsg, sourceSysIdField);
if (source_sysid != uasId)
{
return;
}
#ifdef QGC_USE_PIXHAWK_MESSAGES
if (message->GetTypeName() == overlay.GetTypeName())
{
receivedOverlayTimestamp = QGC::groundTimeSeconds();
overlayMutex.lock();
overlay.CopyFrom(*message);
overlayMutex.unlock();
emit overlayChanged(this);
}
else if (message->GetTypeName() == obstacleList.GetTypeName())
{
receivedObstacleListTimestamp = QGC::groundTimeSeconds();
obstacleListMutex.lock();
obstacleList.CopyFrom(*message);
obstacleListMutex.unlock();
emit obstacleListChanged(this);
}
else if (message->GetTypeName() == path.GetTypeName())
{
receivedPathTimestamp = QGC::groundTimeSeconds();
pathMutex.lock();
path.CopyFrom(*message);
pathMutex.unlock();
emit pathChanged(this);
}
else if (message->GetTypeName() == pointCloud.GetTypeName())
{
receivedPointCloudTimestamp = QGC::groundTimeSeconds();
pointCloudMutex.lock();
pointCloud.CopyFrom(*message);
pointCloudMutex.unlock();
emit pointCloudChanged(this);
}
else if (message->GetTypeName() == rgbdImage.GetTypeName())
{
receivedRGBDImageTimestamp = QGC::groundTimeSeconds();
rgbdImageMutex.lock();
rgbdImage.CopyFrom(*message);
rgbdImageMutex.unlock();
emit rgbdImageChanged(this);
}
#endif
}
#endif
/**
* Set the home position of the UAS.
* @param lat The latitude fo the home position
* @param lon The longitude of the home position
* @param alt The altitude of the home position
*/
void UAS::setHomePosition(double lat, double lon, double alt)
{
if (blockHomePositionChanges)
return;
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Warning);
msgBox.setText(tr("Set a new home position for vehicle %s").arg(getUASName()));
msgBox.setInformativeText("Do you want to set a new origin? Waypoints defined in the local frame will be shifted in their physical location");
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Cancel);
int ret = msgBox.exec();
// Close the message box shortly after the click to prevent accidental clicks
QTimer::singleShot(5000, &msgBox, SLOT(reject()));
if (ret == QMessageBox::Yes)
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), 0, MAV_CMD_DO_SET_HOME, 1, 0, 0, 0, 0, lat, lon, alt);
// Send message twice to increase chance that it reaches its goal
sendMessage(msg);
// Send new home position to UAS
mavlink_set_gps_global_origin_t home;
home.target_system = uasId;
home.latitude = lat*1E7;
home.longitude = lon*1E7;
home.altitude = alt*1000;
qDebug() << "lat:" << home.latitude << " lon:" << home.longitude;
mavlink_msg_set_gps_global_origin_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &home);
sendMessage(msg);
} else {
blockHomePositionChanges = true;
}
}
/**
* Set the origin to the current GPS location.
**/
void UAS::setLocalOriginAtCurrentGPSPosition()
{
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Warning);
msgBox.setText("Set the home position at the current GPS position?");
msgBox.setInformativeText("Do you want to set a new origin? Waypoints defined in the local frame will be shifted in their physical location");
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Cancel);
int ret = msgBox.exec();
// Close the message box shortly after the click to prevent accidental clicks
QTimer::singleShot(5000, &msgBox, SLOT(reject()));
if (ret == QMessageBox::Yes)
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), 0, MAV_CMD_DO_SET_HOME, 1, 1, 0, 0, 0, 0, 0, 0);
// Send message twice to increase chance that it reaches its goal
sendMessage(msg);
}
}
/**
* Set a local position setpoint.
* @param x postion
* @param y position
* @param z position
*/
void UAS::setLocalPositionSetpoint(float x, float y, float z, float yaw)
{
#ifdef MAVLINK_ENABLED_PIXHAWK
mavlink_message_t msg;
mavlink_msg_set_local_position_setpoint_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, 0, MAV_FRAME_LOCAL_NED, x, y, z, yaw/M_PI*180.0);
sendMessage(msg);
#else
Q_UNUSED(x);
Q_UNUSED(y);
Q_UNUSED(z);
Q_UNUSED(yaw);
#endif
}
/**
* Set a offset of the local position.
* @param x position
* @param y position
* @param z position
* @param yaw
*/
void UAS::setLocalPositionOffset(float x, float y, float z, float yaw)
{
#ifdef MAVLINK_ENABLED_PIXHAWK
mavlink_message_t msg;
mavlink_msg_set_position_control_offset_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, 0, x, y, z, yaw);
sendMessage(msg);
#else
Q_UNUSED(x);
Q_UNUSED(y);
Q_UNUSED(z);
Q_UNUSED(yaw);
#endif
}
void UAS::startRadioControlCalibration()
{
mavlink_message_t msg;
// Param 1: gyro cal, param 2: mag cal, param 3: pressure cal, Param 4: radio
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_IMU, MAV_CMD_PREFLIGHT_CALIBRATION, 1, 0, 0, 0, 1, 0, 0, 0);
sendMessage(msg);
}
void UAS::startDataRecording()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, 0, MAV_CMD_DO_CONTROL_VIDEO, 1, -1, -1, -1, 2, 0, 0, 0);
sendMessage(msg);
}
void UAS::stopDataRecording()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, 0, MAV_CMD_DO_CONTROL_VIDEO, 1, -1, -1, -1, 0, 0, 0, 0);
sendMessage(msg);
}
void UAS::startMagnetometerCalibration()
{
mavlink_message_t msg;
// Param 1: gyro cal, param 2: mag cal, param 3: pressure cal, Param 4: radio
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_IMU, MAV_CMD_PREFLIGHT_CALIBRATION, 1, 0, 1, 0, 0, 0, 0, 0);
sendMessage(msg);
}
void UAS::startGyroscopeCalibration()
{
mavlink_message_t msg;
// Param 1: gyro cal, param 2: mag cal, param 3: pressure cal, Param 4: radio
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_IMU, MAV_CMD_PREFLIGHT_CALIBRATION, 1, 1, 0, 0, 0, 0, 0, 0);
sendMessage(msg);
}
void UAS::startPressureCalibration()
{
mavlink_message_t msg;
// Param 1: gyro cal, param 2: mag cal, param 3: pressure cal, Param 4: radio
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_IMU, MAV_CMD_PREFLIGHT_CALIBRATION, 1, 0, 0, 1, 0, 0, 0, 0);
sendMessage(msg);
}
/**
* Check if time is smaller than 40 years, assuming no system without Unix
* timestamp runs longer than 40 years continuously without reboot. In worst case
* this will add/subtract the communication delay between GCS and MAV, it will
* never alter the timestamp in a safety critical way.
*/
quint64 UAS::getUnixReferenceTime(quint64 time)
{
// Same as getUnixTime, but does not react to attitudeStamped mode
if (time == 0)
{
// qDebug() << "XNEW time:" <<QGC::groundTimeMilliseconds();
return QGC::groundTimeMilliseconds();
}
// Check if time is smaller than 40 years,
// assuming no system without Unix timestamp
// runs longer than 40 years continuously without
// reboot. In worst case this will add/subtract the
// communication delay between GCS and MAV,
// it will never alter the timestamp in a safety
// critical way.
//
// Calculation:
// 40 years
// 365 days
// 24 hours
// 60 minutes
// 60 seconds
// 1000 milliseconds
// 1000 microseconds
#ifndef _MSC_VER
else if (time < 1261440000000000LLU)
#else
else if (time < 1261440000000000)
#endif
{
// qDebug() << "GEN time:" << time/1000 + onboardTimeOffset;
if (onboardTimeOffset == 0)
{
onboardTimeOffset = QGC::groundTimeMilliseconds() - time/1000;
}
return time/1000 + onboardTimeOffset;
}
else
{
// Time is not zero and larger than 40 years -> has to be
// a Unix epoch timestamp. Do nothing.
return time/1000;
}
}
/**
* @warning If attitudeStamped is enabled, this function will not actually return
* the precise time stamp of this measurement augmented to UNIX time, but will
* MOVE the timestamp IN TIME to match the last measured attitude. There is no
* reason why one would want this, except for system setups where the onboard
* clock is not present or broken and datasets should be collected that are still
* roughly synchronized. PLEASE NOTE THAT ENABLING ATTITUDE STAMPED RUINS THE
* SCIENTIFIC NATURE OF THE CORRECT LOGGING FUNCTIONS OF QGROUNDCONTROL!
*/
quint64 UAS::getUnixTimeFromMs(quint64 time)
{
return getUnixTime(time*1000);
}
/**
* @warning If attitudeStamped is enabled, this function will not actually return
* the precise time stam of this measurement augmented to UNIX time, but will
* MOVE the timestamp IN TIME to match the last measured attitude. There is no
* reason why one would want this, except for system setups where the onboard
* clock is not present or broken and datasets should be collected that are
* still roughly synchronized. PLEASE NOTE THAT ENABLING ATTITUDE STAMPED
* RUINS THE SCIENTIFIC NATURE OF THE CORRECT LOGGING FUNCTIONS OF QGROUNDCONTROL!
*/
quint64 UAS::getUnixTime(quint64 time)
{
quint64 ret = 0;
if (attitudeStamped)
{
ret = lastAttitude;
}
if (time == 0)
{
ret = QGC::groundTimeMilliseconds();
}
// Check if time is smaller than 40 years,
// assuming no system without Unix timestamp
// runs longer than 40 years continuously without
// reboot. In worst case this will add/subtract the
// communication delay between GCS and MAV,
// it will never alter the timestamp in a safety
// critical way.
//
// Calculation:
// 40 years
// 365 days
// 24 hours
// 60 minutes
// 60 seconds
// 1000 milliseconds
// 1000 microseconds
#ifndef _MSC_VER
else if (time < 1261440000000000LLU)
#else
else if (time < 1261440000000000)
#endif
{
// qDebug() << "GEN time:" << time/1000 + onboardTimeOffset;
if (onboardTimeOffset == 0 || time < (lastNonNullTime - 100))
{
lastNonNullTime = time;
onboardTimeOffset = QGC::groundTimeMilliseconds() - time/1000;
}
if (time > lastNonNullTime) lastNonNullTime = time;
ret = time/1000 + onboardTimeOffset;
}
else
{
// Time is not zero and larger than 40 years -> has to be
// a Unix epoch timestamp. Do nothing.
ret = time/1000;
}
return ret;
}
/**
* @param component that will be searched for in the map of parameters.
*/
QList<QString> UAS::getParameterNames(int component)
{
if (parameters.contains(component))
{
return parameters.value(component)->keys();
}
else
{
return QList<QString>();
}
}
QList<int> UAS::getComponentIds()
{
return parameters.keys();
}
/**
* @param mode that UAS is to be set to.
*/
void UAS::setMode(int mode)
{
//this->mode = mode; //no call assignament, update receive message from UAS
// Strip armed / disarmed call, this is not relevant for setting the mode
uint8_t newMode = mode;
newMode &= (~(uint8_t)MAV_MODE_FLAG_SAFETY_ARMED);
// Now set current state (request no change)
newMode |= (uint8_t)(this->mode) & (uint8_t)(MAV_MODE_FLAG_SAFETY_ARMED);
// Strip HIL part, replace it with current system state
newMode &= (~(uint8_t)MAV_MODE_FLAG_HIL_ENABLED);
// Now set current state (request no change)
newMode |= (uint8_t)(this->mode) & (uint8_t)(MAV_MODE_FLAG_HIL_ENABLED);
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, (uint8_t)uasId, newMode, (uint16_t)navMode);
sendMessage(msg);
qDebug() << "SENDING REQUEST TO SET MODE TO SYSTEM" << uasId << ", REQUEST TO SET MODE " << newMode;
}
/**
* Send a message to every link that is connected.
* @param message that is to be sent
*/
void UAS::sendMessage(mavlink_message_t message)
{
if (!LinkManager::instance())
{
qWarning() << "LINKMANAGER NOT AVAILABLE!";
return;
}
if (links->count() < 1) {
qDebug() << "NO LINK AVAILABLE TO SEND!";
}
// Emit message on all links that are currently connected
foreach (LinkInterface* link, *links)
{
if (LinkManager::instance()->getLinks().contains(link))
{
sendMessage(link, message);
qDebug() << "SENT MESSAGE id" << message.msgid;
}
else
{
// Remove from list
links->removeAt(links->indexOf(link));
}
}
}
/**
* Forward a message to all links that are currently connected.
* @param message that is to be forwarded
*/
void UAS::forwardMessage(mavlink_message_t message)
{
// Emit message on all links that are currently connected
QList<LinkInterface*>link_list = LinkManager::instance()->getLinksForProtocol(mavlink);
foreach(LinkInterface* link, link_list)
{
if (link)
{
SerialLink* serial = dynamic_cast<SerialLink*>(link);
if(serial != 0)
{
for(int i=0; i<links->size(); i++)
{
if(serial != links->at(i))
{
qDebug()<<"Antenna tracking: Forwarding Over link: "<<serial->getName()<<" "<<serial;
sendMessage(serial, message);
}
}
}
}
}
}
/**
* Send a message to the link that is connected.
* @param link that the message will be sent to
* @message that is to be sent
*/
void UAS::sendMessage(LinkInterface* link, mavlink_message_t message)
{
if(!link) return;
// Create buffer
uint8_t buffer[MAVLINK_MAX_PACKET_LEN];
// Write message into buffer, prepending start sign
int len = mavlink_msg_to_send_buffer(buffer, &message);
static uint8_t messageKeys[256] = MAVLINK_MESSAGE_CRCS;
mavlink_finalize_message_chan(&message, mavlink->getSystemId(), mavlink->getComponentId(), link->getId(), message.len, messageKeys[message.msgid]);
// If link is connected
if (link->isConnected())
{
// Send the portion of the buffer now occupied by the message
link->writeBytes((const char*)buffer, len);
}
else
{
qDebug() << "LINK NOT CONNECTED, NOT SENDING!";
}
}
/**
* @param value battery voltage
*/
float UAS::filterVoltage(float value) const
{
return lpVoltage * 0.7f + value * 0.3f;
}
/**
* The mode can be preflight or unknown.
* @Return the mode of the autopilot
*/
QString UAS::getNavModeText(int mode)
{
if (autopilot == MAV_AUTOPILOT_PIXHAWK)
{
switch (mode)
{
case 0:
return QString("PREFLIGHT");
break;
default:
return QString("UNKNOWN");
}
}
else if (autopilot == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
return QString("UNKNOWN");
}
else if (autopilot == MAV_AUTOPILOT_OPENPILOT)
{
return QString("UNKNOWN");
}
// If nothing matches, return unknown
return QString("UNKNOWN");
}
/**
* Get the status of the code and a description of the status.
* Status can be unitialized, booting up, calibrating sensors, active
* standby, cirtical, emergency, shutdown or unknown.
*/
void UAS::getStatusForCode(int statusCode, QString& uasState, QString& stateDescription)
{
switch (statusCode)
{
case MAV_STATE_UNINIT:
uasState = tr("UNINIT");
stateDescription = tr("Unitialized, booting up.");
break;
case MAV_STATE_BOOT:
uasState = tr("BOOT");
stateDescription = tr("Booting system, please wait.");
break;
case MAV_STATE_CALIBRATING:
uasState = tr("CALIBRATING");
stateDescription = tr("Calibrating sensors, please wait.");
break;
case MAV_STATE_ACTIVE:
uasState = tr("ACTIVE");
stateDescription = tr("Active, normal operation.");
break;
case MAV_STATE_STANDBY:
uasState = tr("STANDBY");
stateDescription = tr("Standby mode, ready for launch.");
break;
case MAV_STATE_CRITICAL:
uasState = tr("CRITICAL");
stateDescription = tr("FAILURE: Continuing operation.");
break;
case MAV_STATE_EMERGENCY:
uasState = tr("EMERGENCY");
stateDescription = tr("EMERGENCY: Land Immediately!");
break;
//case MAV_STATE_HILSIM:
//uasState = tr("HIL SIM");
//stateDescription = tr("HIL Simulation, Sensors read from SIM");
//break;
case MAV_STATE_POWEROFF:
uasState = tr("SHUTDOWN");
stateDescription = tr("Powering off system.");
break;
default:
uasState = tr("UNKNOWN");
stateDescription = tr("Unknown system state");
break;
}
}
QImage UAS::getImage()
{
#ifdef MAVLINK_ENABLED_PIXHAWK
// qDebug() << "IMAGE TYPE:" << imageType;
// RAW greyscale
if (imageType == MAVLINK_DATA_STREAM_IMG_RAW8U)
{
int imgColors = 255;
// Construct PGM header
QString header("P5\n%1 %2\n%3\n");
header = header.arg(imageWidth).arg(imageHeight).arg(imgColors);
QByteArray tmpImage(header.toStdString().c_str(), header.toStdString().size() - 1);
tmpImage.append(imageRecBuffer);
//qDebug() << "IMAGE SIZE:" << tmpImage.size() << "HEADER SIZE: (15):" << header.size() << "HEADER: " << header;
if (imageRecBuffer.isNull())
{
qDebug()<< "could not convertToPGM()";
return QImage();
}
if (!image.loadFromData(tmpImage, "PGM"))
{
qDebug()<< __FILE__ << __LINE__ << "could not create extracted image";
return QImage();
}
}
// BMP with header
else if (imageType == MAVLINK_DATA_STREAM_IMG_BMP ||
imageType == MAVLINK_DATA_STREAM_IMG_JPEG ||
imageType == MAVLINK_DATA_STREAM_IMG_PGM ||
imageType == MAVLINK_DATA_STREAM_IMG_PNG)
{
if (!image.loadFromData(imageRecBuffer))
{
qDebug() << __FILE__ << __LINE__ << "Loading data from image buffer failed!";
}
}
// Restart statemachine
imagePacketsArrived = 0;
//imageRecBuffer.clear();
return image;
#else
return QImage();
#endif
}
void UAS::requestImage()
{
#ifdef MAVLINK_ENABLED_PIXHAWK
qDebug() << "trying to get an image from the uas...";
// check if there is already an image transmission going on
if (imagePacketsArrived == 0)
{
mavlink_message_t msg;
mavlink_msg_data_transmission_handshake_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, DATA_TYPE_JPEG_IMAGE, 0, 0, 0, 0, 0, 50);
sendMessage(msg);
}
#endif
}
/* MANAGEMENT */
/**
*
* @return The uptime in milliseconds
*
*/
quint64 UAS::getUptime() const
{
if(startTime == 0)
{
return 0;
}
else
{
return QGC::groundTimeMilliseconds() - startTime;
}
}
int UAS::getCommunicationStatus() const
{
return commStatus;
}
void UAS::requestParameters()
{
mavlink_message_t msg;
mavlink_msg_param_request_list_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), MAV_COMP_ID_ALL);
sendMessage(msg);
qDebug() << __FILE__ << ":" << __LINE__ << "LOADING PARAM LIST";
}
void UAS::writeParametersToStorage()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, 0, MAV_CMD_PREFLIGHT_STORAGE, 1, 1, -1, -1, -1, 0, 0, 0);
qDebug() << "SENT COMMAND" << MAV_CMD_PREFLIGHT_STORAGE;
sendMessage(msg);
}
void UAS::readParametersFromStorage()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, 0, MAV_CMD_PREFLIGHT_STORAGE, 1, 0, -1, -1, -1, 0, 0, 0);
sendMessage(msg);
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableAllDataTransmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
// 0 is a magic ID and will enable/disable the standard message set except for heartbeat
stream.req_stream_id = MAV_DATA_STREAM_ALL;
// Select the update rate in Hz the message should be send
// All messages will be send with their default rate
// TODO: use 0 to turn off and get rid of enable/disable? will require
// a different magic flag for turning on defaults, possibly something really high like 1111 ?
stream.req_message_rate = 0;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableRawSensorDataTransmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_RAW_SENSORS;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableExtendedSystemStatusTransmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_EXTENDED_STATUS;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableRCChannelDataTransmission(int rate)
{
#if defined(MAVLINK_ENABLED_UALBERTA_MESSAGES)
mavlink_message_t msg;
mavlink_msg_request_rc_channels_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, enabled);
sendMessage(msg);
#else
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_RC_CHANNELS;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
#endif
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableRawControllerDataTransmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_RAW_CONTROLLER;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
}
//void UAS::enableRawSensorFusionTransmission(int rate)
//{
// // Buffers to write data to
// mavlink_message_t msg;
// mavlink_request_data_stream_t stream;
// // Select the message to request from now on
// stream.req_stream_id = MAV_DATA_STREAM_RAW_SENSOR_FUSION;
// // Select the update rate in Hz the message should be send
// stream.req_message_rate = rate;
// // Start / stop the message
// stream.start_stop = (rate) ? 1 : 0;
// // The system which should take this command
// stream.target_system = uasId;
// // The component / subsystem which should take this command
// stream.target_component = 0;
// // Encode and send the message
// mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// // Send message twice to increase chance of reception
// sendMessage(msg);
// sendMessage(msg);
//}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enablePositionTransmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_POSITION;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableExtra1Transmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_EXTRA1;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
sendMessage(msg);
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableExtra2Transmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_EXTRA2;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
sendMessage(msg);
}
/**
* @param rate The update rate in Hz the message should be sent
*/
void UAS::enableExtra3Transmission(int rate)
{
// Buffers to write data to
mavlink_message_t msg;
mavlink_request_data_stream_t stream;
// Select the message to request from now on
stream.req_stream_id = MAV_DATA_STREAM_EXTRA3;
// Select the update rate in Hz the message should be send
stream.req_message_rate = rate;
// Start / stop the message
stream.start_stop = (rate) ? 1 : 0;
// The system which should take this command
stream.target_system = uasId;
// The component / subsystem which should take this command
stream.target_component = 0;
// Encode and send the message
mavlink_msg_request_data_stream_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &stream);
// Send message twice to increase chance of reception
sendMessage(msg);
sendMessage(msg);
}
/**
* Set a parameter value onboard
*
* @param component The component to set the parameter
* @param id Name of the parameter
*/
void UAS::setParameter(const int component, const QString& id, const QVariant& value)
{
if (!id.isNull())
{
mavlink_message_t msg;
mavlink_param_set_t p;
mavlink_param_union_t union_value;
// Assign correct value based on QVariant
// TODO: This is a hack for MAV_AUTOPILOT_ARDUPILOTMEGA until the new version of MAVLink and a fix for their param handling.
if (getAutopilotType() == MAV_AUTOPILOT_ARDUPILOTMEGA)
{
switch (value.type())
{
case QVariant::Char:
union_value.param_float = (unsigned char)value.toChar().toAscii();
p.param_type = MAV_PARAM_TYPE_INT8;
break;
case QVariant::Int:
union_value.param_float = value.toInt();
p.param_type = MAV_PARAM_TYPE_INT32;
break;
case QVariant::UInt:
union_value.param_float = value.toUInt();
p.param_type = MAV_PARAM_TYPE_UINT32;
break;
case QMetaType::Float:
union_value.param_float = value.toFloat();
p.param_type = MAV_PARAM_TYPE_REAL32;
break;
default:
qCritical() << "ABORTED PARAM SEND, NO VALID QVARIANT TYPE";
return;
}
}
else
{
switch (value.type())
{
case QVariant::Char:
union_value.param_int8 = (unsigned char)value.toChar().toAscii();
p.param_type = MAV_PARAM_TYPE_INT8;
break;
case QVariant::Int:
union_value.param_int32 = value.toInt();
p.param_type = MAV_PARAM_TYPE_INT32;
break;
case QVariant::UInt:
union_value.param_uint32 = value.toUInt();
p.param_type = MAV_PARAM_TYPE_UINT32;
break;
case QMetaType::Float:
union_value.param_float = value.toFloat();
p.param_type = MAV_PARAM_TYPE_REAL32;
break;
default:
qCritical() << "ABORTED PARAM SEND, NO VALID QVARIANT TYPE";
return;
}
}
p.param_value = union_value.param_float;
p.target_system = (uint8_t)uasId;
p.target_component = (uint8_t)component;
//qDebug() << "SENT PARAM:" << value;
// Copy string into buffer, ensuring not to exceed the buffer size
for (unsigned int i = 0; i < sizeof(p.param_id); i++)
{
// String characters
if ((int)i < id.length())
{
p.param_id[i] = id.toAscii()[i];
}
else
{
// Fill rest with zeros
p.param_id[i] = 0;
}
}
mavlink_msg_param_set_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &p);
sendMessage(msg);
}
}
/**
* Request parameter, use parameter name to request it.
*/
void UAS::requestParameter(int component, int id)
{
// Request parameter, use parameter name to request it
mavlink_message_t msg;
mavlink_param_request_read_t read;
read.param_index = id;
read.param_id[0] = '\0'; // Enforce null termination
read.target_system = uasId;
read.target_component = component;
mavlink_msg_param_request_read_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &read);
sendMessage(msg);
//qDebug() << __FILE__ << __LINE__ << "REQUESTING PARAM RETRANSMISSION FROM COMPONENT" << component << "FOR PARAM ID" << id;
}
/**
* Request a parameter, use parameter name to request it.
*/
void UAS::requestParameter(int component, const QString& parameter)
{
// Request parameter, use parameter name to request it
mavlink_message_t msg;
mavlink_param_request_read_t read;
read.param_index = -1;
// Copy full param name or maximum max field size
if (parameter.length() > MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN)
{
emit textMessageReceived(uasId, 0, 255, QString("QGC WARNING: Parameter name %1 is more than %2 bytes long. This might lead to errors and mishaps!").arg(parameter).arg(MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN-1));
}
memcpy(read.param_id, parameter.toStdString().c_str(), qMax(parameter.length(), MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN));
read.param_id[15] = '\0'; // Enforce null termination
read.target_system = uasId;
read.target_component = component;
mavlink_msg_param_request_read_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &read);
sendMessage(msg);
qDebug() << __FILE__ << __LINE__ << "REQUESTING PARAM RETRANSMISSION FROM COMPONENT" << component << "FOR PARAM NAME" << parameter;
}
/**
* @param systemType Type of MAV.
*/
void UAS::setSystemType(int systemType)
{
if((systemType >= MAV_TYPE_GENERIC) && (systemType < MAV_TYPE_ENUM_END))
{
type = systemType;
// If the airframe is still generic, change it to a close default type
if (airframe == 0)
{
switch (systemType)
{
case MAV_TYPE_FIXED_WING:
airframe = QGC_AIRFRAME_EASYSTAR;
break;
case MAV_TYPE_QUADROTOR:
airframe = QGC_AIRFRAME_MIKROKOPTER;
break;
}
}
emit systemSpecsChanged(uasId);
}
}
void UAS::setUASName(const QString& name)
{
if (name != "")
{
this->name = name;
writeSettings();
emit nameChanged(name);
emit systemSpecsChanged(uasId);
}
}
void UAS::executeCommand(MAV_CMD command)
{
mavlink_message_t msg;
mavlink_command_long_t cmd;
cmd.command = (uint16_t)command;
cmd.confirmation = 0;
cmd.param1 = 0.0f;
cmd.param2 = 0.0f;
cmd.param3 = 0.0f;
cmd.param4 = 0.0f;
cmd.param5 = 0.0f;
cmd.param6 = 0.0f;
cmd.param7 = 0.0f;
cmd.target_system = uasId;
cmd.target_component = 0;
mavlink_msg_command_long_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &cmd);
sendMessage(msg);
}
void UAS::executeCommandAck(int num, bool success)
{
mavlink_message_t msg;
mavlink_command_ack_t ack;
ack.command = num;
ack.result = (success ? 1 : 0);
mavlink_msg_command_ack_encode(mavlink->getSystemId(),mavlink->getComponentId(),&msg,&ack);
sendMessage(msg);
}
void UAS::executeCommand(MAV_CMD command, int confirmation, float param1, float param2, float param3, float param4, float param5, float param6, float param7, int component)
{
mavlink_message_t msg;
mavlink_command_long_t cmd;
cmd.command = (uint16_t)command;
cmd.confirmation = confirmation;
cmd.param1 = param1;
cmd.param2 = param2;
cmd.param3 = param3;
cmd.param4 = param4;
cmd.param5 = param5;
cmd.param6 = param6;
cmd.param7 = param7;
cmd.target_system = uasId;
cmd.target_component = component;
mavlink_msg_command_long_encode(mavlink->getSystemId(), mavlink->getComponentId(), &msg, &cmd);
sendMessage(msg);
}
/**
* Launches the system
*
*/
void UAS::launch()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), 0, MAV_CMD_NAV_TAKEOFF, 1, 0, 0, 0, 0, 0, 0, 0);
sendMessage(msg);
}
/**
* @warning Depending on the UAS, this might make the rotors of a helicopter spinning
*
*/
void UAS::armSystem()
{
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode | MAV_MODE_FLAG_SAFETY_ARMED, navMode);
sendMessage(msg);
}
/**
* @warning Depending on the UAS, this might completely stop all motors.
*
*/
void UAS::disarmSystem()
{
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode & ~MAV_MODE_FLAG_SAFETY_ARMED, navMode);
sendMessage(msg);
}
void UAS::toggleArmedState()
{
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode ^ MAV_MODE_FLAG_SAFETY_ARMED, navMode);
sendMessage(msg);
}
void UAS::goAutonomous()
{
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode & MAV_MODE_FLAG_AUTO_ENABLED & ~MAV_MODE_FLAG_MANUAL_INPUT_ENABLED, navMode);
sendMessage(msg);
}
void UAS::goManual()
{
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode & ~MAV_MODE_FLAG_AUTO_ENABLED & MAV_MODE_FLAG_MANUAL_INPUT_ENABLED, navMode);
sendMessage(msg);
}
void UAS::toggleAutonomy()
{
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode ^ MAV_MODE_FLAG_AUTO_ENABLED ^ MAV_MODE_FLAG_MANUAL_INPUT_ENABLED, navMode);
sendMessage(msg);
}
/**
* Set the manual control commands.
* This can only be done if the system has manual inputs enabled and is armed.
*/
void UAS::setManualControlCommands(double roll, double pitch, double yaw, double thrust, int xHat, int yHat, int buttons)
{
Q_UNUSED(xHat);
Q_UNUSED(yHat);
// Scale values
double rollPitchScaling = 1.0f * 1000.0f;
double yawScaling = 1.0f * 1000.0f;
double thrustScaling = 1.0f * 1000.0f;
manualRollAngle = roll * rollPitchScaling;
manualPitchAngle = pitch * rollPitchScaling;
manualYawAngle = yaw * yawScaling;
manualThrust = thrust * thrustScaling;
// If system has manual inputs enabled and is armed
if(((mode & MAV_MODE_FLAG_DECODE_POSITION_MANUAL) && (mode & MAV_MODE_FLAG_DECODE_POSITION_SAFETY)) || (mode & MAV_MODE_FLAG_HIL_ENABLED))
{
mavlink_message_t message;
mavlink_msg_manual_control_pack(mavlink->getSystemId(), mavlink->getComponentId(), &message, this->uasId, (float)manualPitchAngle, (float)manualRollAngle, (float)manualThrust, (float)manualYawAngle, buttons);
sendMessage(message);
//qDebug() << __FILE__ << __LINE__ << ": SENT MANUAL CONTROL MESSAGE: roll" << manualRollAngle << " pitch: " << manualPitchAngle << " yaw: " << manualYawAngle << " thrust: " << manualThrust;
emit attitudeThrustSetPointChanged(this, roll, pitch, yaw, thrust, QGC::groundTimeMilliseconds());
}
else
{
//qDebug() << "JOYSTICK/MANUAL CONTROL: IGNORING COMMANDS: Set mode to MANUAL to send joystick commands first";
}
}
void UAS::setManual6DOFControlCommands(double x, double y, double z, double roll, double pitch, double yaw)
{
// If system has manual inputs enabled and is armed
if(((mode & MAV_MODE_FLAG_DECODE_POSITION_MANUAL) && (mode & MAV_MODE_FLAG_DECODE_POSITION_SAFETY)) || (mode & MAV_MODE_FLAG_HIL_ENABLED))
{
mavlink_message_t message;
mavlink_msg_setpoint_6dof_pack(mavlink->getSystemId(), mavlink->getComponentId(), &message, this->uasId, (float)x, (float)y, (float)z, (float)roll, (float)pitch, (float)yaw);
sendMessage(message);
qDebug() << __FILE__ << __LINE__ << ": SENT 6DOF CONTROL MESSAGE: x" << x << " y: " << y << " z: " << z << " roll: " << roll << " pitch: " << pitch << " yaw: " << yaw;
//emit attitudeThrustSetPointChanged(this, roll, pitch, yaw, thrust, QGC::groundTimeMilliseconds());
}
else
{
qDebug() << "3DMOUSE/MANUAL CONTROL: IGNORING COMMANDS: Set mode to MANUAL to send 3DMouse commands first";
}
}
/**
* @return the type of the system
*/
int UAS::getSystemType()
{
return this->type;
}
/**
* Halt the uas.
*/
void UAS::halt()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_ALL, MAV_CMD_OVERRIDE_GOTO, 1, MAV_GOTO_DO_HOLD, MAV_GOTO_HOLD_AT_CURRENT_POSITION, 0, 0, 0, 0, 0);
sendMessage(msg);
}
/**
* Make the UAS move.
*/
void UAS::go()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_ALL, MAV_CMD_OVERRIDE_GOTO, 1, MAV_GOTO_DO_CONTINUE, MAV_GOTO_HOLD_AT_CURRENT_POSITION, 0, 0, 0, 0, 0);
sendMessage(msg);
}
/**
* Order the robot to return home
*/
void UAS::home()
{
mavlink_message_t msg;
double latitude = UASManager::instance()->getHomeLatitude();
double longitude = UASManager::instance()->getHomeLongitude();
double altitude = UASManager::instance()->getHomeAltitude();
int frame = UASManager::instance()->getHomeFrame();
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_ALL, MAV_CMD_OVERRIDE_GOTO, 1, MAV_GOTO_DO_CONTINUE, MAV_GOTO_HOLD_AT_CURRENT_POSITION, frame, 0, latitude, longitude, altitude);
sendMessage(msg);
}
/**
* Order the robot to land on the runway
*/
void UAS::land()
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_ALL, MAV_CMD_NAV_LAND, 1, 0, 0, 0, 0, 0, 0, 0);
sendMessage(msg);
}
/**
* The MAV starts the emergency landing procedure. The behaviour depends on the onboard implementation
* and might differ between systems.
*/
void UAS::emergencySTOP()
{
// FIXME MAVLINKV10PORTINGNEEDED
halt();
}
/**
* Shut down this mav - All onboard systems are immediately shut down (e.g. the
* main power line is cut).
* @warning This might lead to a crash.
*
* The command will not be executed until emergencyKILLConfirm is issues immediately afterwards
*/
bool UAS::emergencyKILL()
{
halt();
// FIXME MAVLINKV10PORTINGNEEDED
// bool result = false;
// QMessageBox msgBox;
// msgBox.setIcon(QMessageBox::Critical);
// msgBox.setText("EMERGENCY: KILL ALL MOTORS ON UAS");
// msgBox.setInformativeText("Do you want to cut power on all systems?");
// msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
// msgBox.setDefaultButton(QMessageBox::Cancel);
// int ret = msgBox.exec();
// // Close the message box shortly after the click to prevent accidental clicks
// QTimer::singleShot(5000, &msgBox, SLOT(reject()));
// if (ret == QMessageBox::Yes)
// {
// mavlink_message_t msg;
// // TODO Replace MG System ID with static function call and allow to change ID in GUI
// mavlink_msg_action_pack(MG::SYSTEM::ID, MG::SYSTEM::COMPID, &msg, this->getUASID(), MAV_COMP_ID_IMU, (int)MAV_ACTION_EMCY_KILL);
// // Send message twice to increase chance of reception
// sendMessage(msg);
// sendMessage(msg);
// result = true;
// }
// return result;
return false;
}
/**
* If enabled, connect the flight gear link.
*/
void UAS::enableHilFlightGear(bool enable, QString options)
{
QGCFlightGearLink* link = dynamic_cast<QGCFlightGearLink*>(simulation);
if (!link || !simulation) {
// Delete wrong sim
if (simulation) {
stopHil();
delete simulation;
}
simulation = new QGCFlightGearLink(this, options);
}
// Connect Flight Gear Link
link = dynamic_cast<QGCFlightGearLink*>(simulation);
link->setStartupArguments(options);
if (enable)
{
startHil();
}
else
{
stopHil();
}
}
/**
* If enabled, connect the JSBSim link.
*/
void UAS::enableHilJSBSim(bool enable, QString options)
{
QGCJSBSimLink* link = dynamic_cast<QGCJSBSimLink*>(simulation);
if (!link || !simulation) {
// Delete wrong sim
if (simulation) {
stopHil();
delete simulation;
}
simulation = new QGCJSBSimLink(this, options);
}
// Connect Flight Gear Link
link = dynamic_cast<QGCJSBSimLink*>(simulation);
link->setStartupArguments(options);
if (enable)
{
startHil();
}
else
{
stopHil();
}
}
/**
* If enabled, connect the X-plane gear link.
*/
void UAS::enableHilXPlane(bool enable)
{
QGCXPlaneLink* link = dynamic_cast<QGCXPlaneLink*>(simulation);
if (!link || !simulation) {
if (simulation) {
stopHil();
delete simulation;
}
qDebug() << "CREATED NEW XPLANE LINK";
simulation = new QGCXPlaneLink(this);
}
// Connect X-Plane Link
if (enable)
{
startHil();
}
else
{
stopHil();
}
}
/**
* @param time_us Timestamp (microseconds since UNIX epoch or microseconds since system boot)
* @param roll Roll angle (rad)
* @param pitch Pitch angle (rad)
* @param yaw Yaw angle (rad)
* @param rollspeed Roll angular speed (rad/s)
* @param pitchspeed Pitch angular speed (rad/s)
* @param yawspeed Yaw angular speed (rad/s)
* @param lat Latitude, expressed as * 1E7
* @param lon Longitude, expressed as * 1E7
* @param alt Altitude in meters, expressed as * 1000 (millimeters)
* @param vx Ground X Speed (Latitude), expressed as m/s * 100
* @param vy Ground Y Speed (Longitude), expressed as m/s * 100
* @param vz Ground Z Speed (Altitude), expressed as m/s * 100
* @param xacc X acceleration (mg)
* @param yacc Y acceleration (mg)
* @param zacc Z acceleration (mg)
*/
void UAS::sendHilGroundTruth(quint64 time_us, float roll, float pitch, float yaw, float rollspeed,
float pitchspeed, float yawspeed, double lat, double lon, double alt,
float vx, float vy, float vz, float ind_airspeed, float true_airspeed, float xacc, float yacc, float zacc)
{
float q[4];
double cosPhi_2 = cos(double(roll) / 2.0);
double sinPhi_2 = sin(double(roll) / 2.0);
double cosTheta_2 = cos(double(pitch) / 2.0);
double sinTheta_2 = sin(double(pitch) / 2.0);
double cosPsi_2 = cos(double(yaw) / 2.0);
double sinPsi_2 = sin(double(yaw) / 2.0);
q[0] = (cosPhi_2 * cosTheta_2 * cosPsi_2 +
sinPhi_2 * sinTheta_2 * sinPsi_2);
q[1] = (sinPhi_2 * cosTheta_2 * cosPsi_2 -
cosPhi_2 * sinTheta_2 * sinPsi_2);
q[2] = (cosPhi_2 * sinTheta_2 * cosPsi_2 +
sinPhi_2 * cosTheta_2 * sinPsi_2);
q[3] = (cosPhi_2 * cosTheta_2 * sinPsi_2 -
sinPhi_2 * sinTheta_2 * cosPsi_2);
// Emit attitude for cross-check
emit valueChanged(uasId, "roll sim", "rad", roll, getUnixTime());
emit valueChanged(uasId, "pitch sim", "rad", pitch, getUnixTime());
emit valueChanged(uasId, "yaw sim", "rad", yaw, getUnixTime());
emit valueChanged(uasId, "roll rate sim", "rad/s", rollspeed, getUnixTime());
emit valueChanged(uasId, "pitch rate sim", "rad/s", pitchspeed, getUnixTime());
emit valueChanged(uasId, "yaw rate sim", "rad/s", yawspeed, getUnixTime());
emit valueChanged(uasId, "lat sim", "deg", lat*1e7, getUnixTime());
emit valueChanged(uasId, "lon sim", "deg", lon*1e7, getUnixTime());
emit valueChanged(uasId, "alt sim", "deg", alt*1e3, getUnixTime());
emit valueChanged(uasId, "vx sim", "m/s", vx*1e2, getUnixTime());
emit valueChanged(uasId, "vy sim", "m/s", vy*1e2, getUnixTime());
emit valueChanged(uasId, "vz sim", "m/s", vz*1e2, getUnixTime());
emit valueChanged(uasId, "IAS sim", "m/s", ind_airspeed, getUnixTime());
emit valueChanged(uasId, "TAS sim", "m/s", true_airspeed, getUnixTime());
}
/**
* @param time_us Timestamp (microseconds since UNIX epoch or microseconds since system boot)
* @param roll Roll angle (rad)
* @param pitch Pitch angle (rad)
* @param yaw Yaw angle (rad)
* @param rollspeed Roll angular speed (rad/s)
* @param pitchspeed Pitch angular speed (rad/s)
* @param yawspeed Yaw angular speed (rad/s)
* @param lat Latitude, expressed as * 1E7
* @param lon Longitude, expressed as * 1E7
* @param alt Altitude in meters, expressed as * 1000 (millimeters)
* @param vx Ground X Speed (Latitude), expressed as m/s * 100
* @param vy Ground Y Speed (Longitude), expressed as m/s * 100
* @param vz Ground Z Speed (Altitude), expressed as m/s * 100
* @param xacc X acceleration (mg)
* @param yacc Y acceleration (mg)
* @param zacc Z acceleration (mg)
*/
void UAS::sendHilState(quint64 time_us, float roll, float pitch, float yaw, float rollspeed,
float pitchspeed, float yawspeed, double lat, double lon, double alt,
float vx, float vy, float vz, float ind_airspeed, float true_airspeed, float xacc, float yacc, float zacc)
{
if (this->mode & MAV_MODE_FLAG_HIL_ENABLED)
{
float q[4];
double cosPhi_2 = cos(double(roll) / 2.0);
double sinPhi_2 = sin(double(roll) / 2.0);
double cosTheta_2 = cos(double(pitch) / 2.0);
double sinTheta_2 = sin(double(pitch) / 2.0);
double cosPsi_2 = cos(double(yaw) / 2.0);
double sinPsi_2 = sin(double(yaw) / 2.0);
q[0] = (cosPhi_2 * cosTheta_2 * cosPsi_2 +
sinPhi_2 * sinTheta_2 * sinPsi_2);
q[1] = (sinPhi_2 * cosTheta_2 * cosPsi_2 -
cosPhi_2 * sinTheta_2 * sinPsi_2);
q[2] = (cosPhi_2 * sinTheta_2 * cosPsi_2 +
sinPhi_2 * cosTheta_2 * sinPsi_2);
q[3] = (cosPhi_2 * cosTheta_2 * sinPsi_2 -
sinPhi_2 * sinTheta_2 * cosPsi_2);
mavlink_message_t msg;
mavlink_msg_hil_state_quaternion_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg,
time_us, q, rollspeed, pitchspeed, yawspeed,
lat*1e7f, lon*1e7f, alt*1000, vx*100, vy*100, vz*100, ind_airspeed*100, true_airspeed*100, xacc*1000/9.81, yacc*1000/9.81, zacc*1000/9.81);
sendMessage(msg);
}
else
{
// Attempt to set HIL mode
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode | MAV_MODE_FLAG_HIL_ENABLED, navMode);
sendMessage(msg);
qDebug() << __FILE__ << __LINE__ << "HIL is onboard not enabled, trying to enable.";
}
}
void UAS::sendHilSensors(quint64 time_us, float xacc, float yacc, float zacc, float rollspeed, float pitchspeed, float yawspeed,
float xmag, float ymag, float zmag, float abs_pressure, float diff_pressure, float pressure_alt, float temperature, quint32 fields_changed)
{
if (this->mode & MAV_MODE_FLAG_HIL_ENABLED)
{
mavlink_message_t msg;
mavlink_msg_hil_sensor_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg,
time_us, xacc, yacc, zacc, rollspeed, pitchspeed, yawspeed,
xmag, ymag, zmag, abs_pressure, diff_pressure, pressure_alt, temperature,
fields_changed);
sendMessage(msg);
lastSendTimeSensors = QGC::groundTimeMilliseconds();
}
else
{
// Attempt to set HIL mode
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode | MAV_MODE_FLAG_HIL_ENABLED, navMode);
sendMessage(msg);
qDebug() << __FILE__ << __LINE__ << "HIL is onboard not enabled, trying to enable.";
}
}
void UAS::sendHilGps(quint64 time_us, double lat, double lon, double alt, int fix_type, float eph, float epv, float vel, float vn, float ve, float vd, float cog, int satellites)
{
// Only send at 10 Hz max rate
if (QGC::groundTimeMilliseconds() - lastSendTimeGPS < 100)
return;
if (this->mode & MAV_MODE_FLAG_HIL_ENABLED)
{
float course = cog;
// map to 0..2pi
if (course < 0)
course += 2.0f * M_PI;
// scale from radians to degrees
course = (course / M_PI) * 180.0f;
mavlink_message_t msg;
mavlink_msg_hil_gps_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg,
time_us, fix_type, lat*1e7, lon*1e7, alt*1e3, eph*1e2, epv*1e2, vel*1e2, vn*1e2, ve*1e2, vd*1e2, course*1e2, satellites);
lastSendTimeGPS = QGC::groundTimeMilliseconds();
sendMessage(msg);
}
else
{
// Attempt to set HIL mode
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode | MAV_MODE_FLAG_HIL_ENABLED, navMode);
sendMessage(msg);
qDebug() << __FILE__ << __LINE__ << "HIL is onboard not enabled, trying to enable.";
}
}
/**
* Connect flight gear link.
**/
void UAS::startHil()
{
if (hilEnabled) return;
hilEnabled = true;
sensorHil = false;
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode | MAV_MODE_FLAG_HIL_ENABLED, navMode);
sendMessage(msg);
// Connect HIL simulation link
simulation->connectSimulation();
}
/**
* disable flight gear link.
*/
void UAS::stopHil()
{
if (simulation) simulation->disconnectSimulation();
mavlink_message_t msg;
mavlink_msg_set_mode_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, this->getUASID(), mode & !MAV_MODE_FLAG_HIL_ENABLED, navMode);
sendMessage(msg);
hilEnabled = false;
sensorHil = false;
}
void UAS::shutdown()
{
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Critical);
msgBox.setText("Shutting down the UAS");
msgBox.setInformativeText("Do you want to shut down the onboard computer?");
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Cancel);
int ret = msgBox.exec();
// Close the message box shortly after the click to prevent accidental clicks
QTimer::singleShot(5000, &msgBox, SLOT(reject()));
if (ret == QMessageBox::Yes)
{
// If the active UAS is set, execute command
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_ALL, MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN, 1, 0, 2, 0, 0, 0, 0, 0);
sendMessage(msg);
}
}
/**
* @param x position
* @param y position
* @param z position
* @param yaw
*/
void UAS::setTargetPosition(float x, float y, float z, float yaw)
{
mavlink_message_t msg;
mavlink_msg_command_long_pack(mavlink->getSystemId(), mavlink->getComponentId(), &msg, uasId, MAV_COMP_ID_ALL, MAV_CMD_NAV_PATHPLANNING, 1, 1, 1, 0, yaw, x, y, z);
sendMessage(msg);
}
/**
* @return The name of this system as string in human-readable form
*/
QString UAS::getUASName(void) const
{
QString result;
if (name == "")
{
result = tr("MAV ") + result.sprintf("%03d", getUASID());
}
else
{
result = name;
}
return result;
}
/**
* @return the state of the uas as a short text.
*/
const QString& UAS::getShortState() const
{
return shortStateText;
}
/**
* The mode can be autonomous, guided, manual or armed. It will also return if
* hardware in the loop is being used.
* @return the audio mode text for the id given.
*/
QString UAS::getAudioModeTextFor(int id)
{
QString mode;
uint8_t modeid = id;
// BASE MODE DECODING
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_AUTO)
{
mode += "autonomous";
}
else if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_GUIDED)
{
mode += "guided";
}
else if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_STABILIZE)
{
mode += "stabilized";
}
else if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_MANUAL)
{
mode += "manual";
}
else
{
// Nothing else applies, we're in preflight
mode += "preflight";
}
if (modeid != 0)
{
mode += " mode";
}
// ARMED STATE DECODING
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_SAFETY)
{
mode.append(" and armed");
}
// HARDWARE IN THE LOOP DECODING
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_HIL)
{
mode.append(" using hardware in the loop simulation");
}
return mode;
}
/**
* The mode returned can be auto, stabilized, test, manual, preflight or unknown.
* @return the short text of the mode for the id given.
*/
/**
* The mode returned can be auto, stabilized, test, manual, preflight or unknown.
* @return the short text of the mode for the id given.
*/
QString UAS::getShortModeTextFor(int id)
{
QString mode = "";
uint8_t modeid = id;
// BASE MODE DECODING
if (modeid == 0)
{
mode = "|PREFLIGHT";
}
else {
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_AUTO){
mode += "|AUTO";
}
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_MANUAL){
mode += "|MANUAL";
}
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_GUIDED){
mode += "|VECTOR";
}
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_STABILIZE){
mode += "|STABILIZED";
}
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_TEST){
mode += "|TEST";
}
}
if (mode.length() == 0)
{
mode = "|UNKNOWN";
qDebug() << __FILE__ << __LINE__ << " Unknown modeid: " << modeid;
}
// ARMED STATE DECODING
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_SAFETY)
{
mode.prepend("A");
}
else
{
mode.prepend("D");
}
// HARDWARE IN THE LOOP DECODING
if (modeid & (uint8_t)MAV_MODE_FLAG_DECODE_POSITION_HIL)
{
mode.prepend("HIL:");
}
qDebug() << "MODE: " << modeid << " " << mode;
return mode;
}
const QString& UAS::getShortMode() const
{
return shortModeText;
}
/**
* Add the link and connect a signal to it which will be set off when it is destroyed.
*/
void UAS::addLink(LinkInterface* link)
{
if (!links->contains(link))
{
links->append(link);
connect(link, SIGNAL(destroyed(QObject*)), this, SLOT(removeLink(QObject*)));
}
}
void UAS::removeLink(QObject* object)
{
LinkInterface* link = dynamic_cast<LinkInterface*>(object);
if (link)
{
links->removeAt(links->indexOf(link));
}
}
/**
* @return the list of links
*/
QList<LinkInterface*>* UAS::getLinks()
{
return links;
}
/**
* @rerturn the map of the components
*/
QMap<int, QString> UAS::getComponents()
{
return components;
}
/**
* Set the battery type and the number of cells.
* @param type of the battery
* @param cells Number of cells.
*/
void UAS::setBattery(BatteryType type, int cells)
{
this->batteryType = type;
this->cells = cells;
switch (batteryType)
{
case NICD:
break;
case NIMH:
break;
case LIION:
break;
case LIPOLY:
fullVoltage = this->cells * lipoFull;
emptyVoltage = this->cells * lipoEmpty;
break;
case LIFE:
break;
case AGZN:
break;
}
}
/**
* Set the battery specificaitons: empty voltage, warning voltage, and full voltage.
* @param specifications of the battery
*/
void UAS::setBatterySpecs(const QString& specs)
{
if (specs.length() == 0 || specs.contains("%"))
{
batteryRemainingEstimateEnabled = false;
bool ok;
QString percent = specs;
percent = percent.remove("%");
float temp = percent.toFloat(&ok);
if (ok)
{
warnLevelPercent = temp;
}
else
{
emit textMessageReceived(0, 0, 0, "Could not set battery options, format is wrong");
}
}
else
{
batteryRemainingEstimateEnabled = true;
QString stringList = specs;
stringList = stringList.remove("V");
stringList = stringList.remove("v");
QStringList parts = stringList.split(",");
if (parts.length() == 3)
{
float temp;
bool ok;
// Get the empty voltage
temp = parts.at(0).toFloat(&ok);
if (ok) emptyVoltage = temp;
// Get the warning voltage
temp = parts.at(1).toFloat(&ok);
if (ok) warnVoltage = temp;
// Get the full voltage
temp = parts.at(2).toFloat(&ok);
if (ok) fullVoltage = temp;
}
else
{
emit textMessageReceived(0, 0, 0, "Could not set battery options, format is wrong");
}
}
}
/**
* @return the battery specifications(empty voltage, warning voltage, full voltage)
*/
QString UAS::getBatterySpecs()
{
if (batteryRemainingEstimateEnabled)
{
return QString("%1V,%2V,%3V").arg(emptyVoltage).arg(warnVoltage).arg(fullVoltage);
}
else
{
return QString("%1%").arg(warnLevelPercent);
}
}
/**
* @return the time remaining.
*/
int UAS::calculateTimeRemaining()
{
quint64 dt = QGC::groundTimeMilliseconds() - startTime;
double seconds = dt / 1000.0f;
double voltDifference = startVoltage - currentVoltage;
if (voltDifference <= 0) voltDifference = 0.00000000001f;
double dischargePerSecond = voltDifference / seconds;
int remaining = static_cast<int>((currentVoltage - emptyVoltage) / dischargePerSecond);
// Can never be below 0
if (remaining < 0) remaining = 0;
return remaining;
}
/**
* @return charge level in percent - 0 - 100
*/
float UAS::getChargeLevel()
{
if (batteryRemainingEstimateEnabled)
{
if (lpVoltage < emptyVoltage)
{
chargeLevel = 0.0f;
}
else if (lpVoltage > fullVoltage)
{
chargeLevel = 100.0f;
}
else
{
chargeLevel = 100.0f * ((lpVoltage - emptyVoltage)/(fullVoltage - emptyVoltage));
}
}
return chargeLevel;
}
void UAS::startLowBattAlarm()
{
if (!lowBattAlarm)
{
GAudioOutput::instance()->alert(tr("system %1 has low battery").arg(getUASName()));
QTimer::singleShot(3000, GAudioOutput::instance(), SLOT(startEmergency()));
lowBattAlarm = true;
}
}
void UAS::stopLowBattAlarm()
{
if (lowBattAlarm)
{
GAudioOutput::instance()->stopEmergency();
lowBattAlarm = false;
}
}