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Instrument Neutral Distributed Interface INDI 2.2.5
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The JoyStick class provides an INDI driver that displays event data from game pads. The INDI driver can be encapsulated in any other driver via snooping on properties of interesting. More...
#include <joystick.h>
Public Member Functions | |
| JoyStick () | |
| virtual bool | initProperties () override |
| Initialize properties initial state and value. The child class must implement this function. | |
| virtual bool | updateProperties () override |
| updateProperties is called whenever there is a change in the CONNECTION status of the driver. This will enable the driver to react to changes of switching ON/OFF a device. For example, a driver may only define a set of properties after a device is connected, but not before. | |
| virtual void | ISGetProperties (const char *dev) override |
| define the driver's properties to the client. Usually, only a minimum set of properties are defined to the client in this function if the device is in disconnected state. Those properties should be enough to enable the client to establish a connection to the device. In addition to CONNECT/DISCONNECT, such properties may include port name, IP address, etc. You should check if the device is already connected, and if this is true, then you must define the remainder of the the properties to the client in this function. Otherwise, the remainder of the driver's properties are defined to the client in updateProperties() function which is called when a client connects/disconnects from a device. | |
| virtual bool | ISSnoopDevice (XMLEle *root) override |
| Process a snoop event from INDI server. This function is called when a snooped property is updated in a snooped driver. | |
| virtual bool | ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n) override |
| Process the client newSwitch command. | |
| virtual bool | ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n) override |
| Process the client newNumber command. | |
| virtual bool | ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n) override |
| Process the client newSwitch command. | |
Public Member Functions inherited from INDI::DefaultDevice | |
| DefaultDevice () | |
| virtual | ~DefaultDevice () override=default |
| void | addAuxControls () |
| Add Debug, Simulation, and Configuration options to the driver. | |
| void | addDebugControl () |
| Add Debug control to the driver. | |
| void | addSimulationControl () |
| Add Simulation control to the driver. | |
| void | addConfigurationControl () |
| Add Configuration control to the driver. | |
| void | addPollPeriodControl () |
| Add Polling period control to the driver. | |
| void | addNicknameControl () |
| Add Nickname text property to the driver. | |
| void | resetProperties () |
| Set all properties to IDLE state. | |
| void | defineNumber (INumberVectorProperty *nvp) |
| Define number vector to client & register it. Alternatively, IDDefNumber can be used but the property will not get registered and the driver will not be able to save configuration files. | |
| void | defineProperty (INumberVectorProperty *property) |
| void | defineText (ITextVectorProperty *tvp) |
| Define text vector to client & register it. Alternatively, IDDefText can be used but the property will not get registered and the driver will not be able to save configuration files. | |
| void | defineProperty (ITextVectorProperty *property) |
| void | defineSwitch (ISwitchVectorProperty *svp) |
| Define switch vector to client & register it. Alternatively, IDDefswitch can be used but the property will not get registered and the driver will not be able to save configuration files. | |
| void | defineProperty (ISwitchVectorProperty *property) |
| void | defineLight (ILightVectorProperty *lvp) |
| Define light vector to client & register it. Alternatively, IDDeflight can be used but the property will not get registered and the driver will not be able to save configuration files. | |
| void | defineProperty (ILightVectorProperty *property) |
| void | defineBLOB (IBLOBVectorProperty *bvp) |
| Define BLOB vector to client & register it. Alternatively, IDDefBLOB can be used but the property will not get registered and the driver will not be able to save configuration files. | |
| void | defineProperty (IBLOBVectorProperty *property) |
| void | defineProperty (INDI::Property &property) |
| virtual bool | deleteProperty (const char *propertyName) |
| Delete a property and unregister it. It will also be deleted from all clients. | |
| bool | deleteProperty (INDI::Property &property) |
| deleteProperty Delete a property and unregister it. It will also be deleted from all clients. | |
| virtual void | setConnected (bool status, IPState state=IPS_OK, const char *msg=nullptr) |
| Set connection switch status in the client. | |
| int | SetTimer (uint32_t ms) |
| Set a timer to call the function TimerHit after ms milliseconds. | |
| void | RemoveTimer (int id) |
| Remove timer added with SetTimer. | |
| virtual void | TimerHit () |
| Callback function to be called once SetTimer duration elapses. | |
| virtual const char * | getDriverExec () |
| virtual const char * | getDriverName () |
| void | setVersion (uint16_t vMajor, uint16_t vMinor) |
| Set driver version information to be defined in DRIVER_INFO property as vMajor.vMinor. | |
| uint16_t | getMajorVersion () const |
| uint16_t | getMinorVersion () const |
| virtual bool | ISNewBLOB (const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[], char *formats[], char *names[], int n) |
| Process the client newBLOB command. | |
| bool | ISNewProperty (INDI::Property &property, const std::string &elementName, const std::any &value) |
| Generic convenience function to update a property element as if by client request, simulating an ISNew... call. | |
| template<typename PropertyType , typename ValueType > | |
| bool | updateProperty (PropertyType &property, ValueType *values, char *names[], int n, std::function< bool()> updater, bool saveConfig=false) |
| Generic helper function to update an INDI property based on an external operation. | |
| uint32_t | getDriverInterface () const |
| void | setDriverInterface (uint32_t value) |
| setInterface Set driver interface. By default the driver interface is set to GENERAL_DEVICE. You may send an ORed list of DeviceInterface values. | |
| void | watchDevice (const char *deviceName, const std::function< void(INDI::BaseDevice)> &callback) |
| Add a device to the watch list. | |
Public Member Functions inherited from INDI::ParentDevice | |
| ParentDevice (Type type) | |
| ~ParentDevice () | |
| ParentDevice (ParentDevice &&other)=default | |
| ParentDevice & | operator= (ParentDevice &&other)=default |
Public Member Functions inherited from INDI::BaseDevice | |
| BaseDevice () | |
| virtual | ~BaseDevice () |
| void | registerProperty (const INDI::Property &property) |
| Register the property to be able to observe and update. | |
| void | registerProperty (const INDI::Property &property, INDI_PROPERTY_TYPE type) |
| int | removeProperty (const char *name, char *errmsg) |
| Remove a property. | |
| void | watchProperty (const char *name, const std::function< void(INDI::Property)> &callback, WATCH watch=WATCH_NEW) |
| Call the callback function if property is available. | |
| Property | getProperty (const char *name, INDI_PROPERTY_TYPE type=INDI_UNKNOWN) const |
| Return a property and its type given its name. | |
| Properties | getProperties () |
| Return a list of all properties in the device. | |
| const Properties | getProperties () const |
| INDI::PropertyNumber | getNumber (const char *name) const |
| INDI::PropertyText | getText (const char *name) const |
| INDI::PropertySwitch | getSwitch (const char *name) const |
| INDI::PropertyLight | getLight (const char *name) const |
| INDI::PropertyBlob | getBLOB (const char *name) const |
| IPState | getPropertyState (const char *name) const |
| IPerm | getPropertyPermission (const char *name) const |
| void * | getRawProperty (const char *name, INDI_PROPERTY_TYPE type=INDI_UNKNOWN) const |
| Return a property and its type given its name. | |
| void | addMessage (const std::string &msg) |
| Add message to the driver's message queue. | |
| void | checkMessage (XMLEle *root) |
| void | doMessage (XMLEle *msg) |
| const std::string & | messageQueue (size_t index) const |
| const std::string & | lastMessage () const |
| bool | isValid () const |
| bool | isSameDevice (const BaseDevice &other) const |
| bool | isConnected () const |
| void | attach () |
| indicates that the device is ready | |
| void | detach () |
| indicates that the device is being removed | |
| void | setMediator (INDI::BaseMediator *mediator) |
| Set the driver's mediator to receive notification of news devices and updated property values. | |
| INDI::BaseMediator * | getMediator () const |
| void | setDeviceName (const char *dev) |
| Set the device name. | |
| const char * | getDeviceName () const |
| bool | isDeviceNameMatch (const char *otherName) const |
| Check that the device name matches the argument. | |
| bool | isDeviceNameMatch (const std::string &otherName) const |
| Check that the device name matches the argument. | |
| const char * | getDriverName () const |
| const char * | getDriverExec () const |
| const char * | getDriverVersion () const |
| uint16_t | getDriverInterface () const |
| getDriverInterface returns ORed values of DRIVER_INTERFACE. It presents the device classes supported by the driver. | |
| bool | buildSkeleton (const char *filename) |
| Build driver properties from a skeleton file. | |
| int | buildProp (const INDI::LilXmlElement &root, char *errmsg, bool isDynamic=false) |
| Build a property given the supplied XML element (defXXX) | |
| int | setValue (const INDI::LilXmlElement &root, char *errmsg) |
| handle SetXXX commands from client | |
| operator BaseDevice * () | |
| BaseDevice * | operator-> () |
| bool | operator!= (std::nullptr_t) const |
| bool | operator== (std::nullptr_t) const |
| operator bool () const | |
| operator bool () | |
Static Public Member Functions | |
| static void | joystickHelper (int joystick_n, double mag, double angle) |
| static void | axisHelper (int axis_n, int value) |
| static void | buttonHelper (int button_n, int value) |
Static Public Member Functions inherited from INDI::BaseDevice | |
| static std::string | getSharedFilePath (std::string fileName) |
Protected Member Functions | |
| virtual bool | Connect () override |
| Connect to the device. INDI::DefaultDevice implementation connects to appropriate connection interface (Serial or TCP) governed by connectionMode. If connection is successful, it proceed to call Handshake() function to ensure communication with device is successful. For other communication interface, override the method in the child class implementation. | |
| virtual bool | Disconnect () override |
| Disconnect from device. | |
| virtual const char * | getDefaultName () override |
| bool | saveConfigItems (FILE *fp) override |
| saveConfigItems Save specific properties in the provide config file handler. Child class usually override this function to save their own properties and the base class saveConfigItems(fp) must be explicitly called by each child class. The Default Device saveConfigItems(fp) only save Debug properties options in the config file. | |
| void | setupParams () |
| void | joystickEvent (int joystick_n, double mag, double angle) |
| void | axisEvent (int axis_n, int value) |
| void | buttonEvent (int button_n, int value) |
Protected Member Functions inherited from INDI::DefaultDevice | |
| void | setDynamicPropertiesBehavior (bool defineEnabled, bool deleteEnabled) |
| setDynamicPropertiesBehavior controls handling of dynamic properties. Dynamic properties are those generated from an external skeleton XML file. By default all properties, including dynamic properties, are defined to the client in ISGetProperties(). Furthermore, when űdeleteProperty(properyName) is called, the dynamic property is deleted by default, and can only be restored by calling buildSkeleton(filename) again. However, it is sometimes desirable to skip the definition of the dynamic properties on startup and delegate this task to the child class. To control this behavior, set enabled to false. | |
| virtual bool | loadConfig (bool silent=false, const char *property=nullptr) |
| Load the last saved configuration file. | |
| bool | loadConfig (INDI::Property &property) |
| Load property config from the configuration file. If the property configuration is successfully parsed, the corresponding ISNewXXX is called with the values parsed from the config file. | |
| virtual bool | saveConfig (bool silent=false, const char *property=nullptr) |
| Save the current properties in a configuration file. | |
| bool | saveConfig (INDI::Property &property) |
| Save a property in the configuration file. | |
| virtual bool | purgeConfig () |
| purgeConfig Remove config file from disk. | |
| virtual bool | saveAllConfigItems (FILE *fp) |
| saveAllConfigItems Save all the drivers' properties in the configuration file | |
| virtual bool | loadDefaultConfig () |
| Load the default configuration file. | |
| void | setDebug (bool enable) |
| Toggle driver debug status A driver can be more verbose if Debug option is enabled by the client. | |
| void | setSimulation (bool enable) |
| Toggle driver simulation status A driver can run in simulation mode if Simulation option is enabled by the client. | |
| virtual void | debugTriggered (bool enable) |
| Inform driver that the debug option was triggered. This function is called after setDebug is triggered by the client. Reimplement this function if your driver needs to take specific action after debug is enabled/disabled. Otherwise, you can use isDebug() to check if simulation is enabled or disabled. | |
| virtual void | simulationTriggered (bool enable) |
| Inform driver that the simulation option was triggered. This function is called after setSimulation is triggered by the client. Reimplement this function if your driver needs to take specific action after simulation is enabled/disabled. Otherwise, you can use isSimulation() to check if simulation is enabled or disabled. | |
| bool | isDebug () const |
| bool | isSimulation () const |
| void | registerConnection (Connection::Interface *newConnection) |
| registerConnection Add new connection plugin to the existing connection pool. The connection type shall be defined to the client in ISGetProperties() | |
| bool | unRegisterConnection (Connection::Interface *existingConnection) |
| unRegisterConnection Remove connection from existing pool | |
| Connection::Interface * | getActiveConnection () |
| void | setActiveConnection (Connection::Interface *existingConnection) |
| setActiveConnection Switch the active connection to the passed connection plugin | |
| void | setDefaultPollingPeriod (uint32_t msec) |
| setDefaultPollingPeriod Change the default polling period to call TimerHit() function in the driver. | |
| void | setPollingPeriodRange (uint32_t minimum, uint32_t maximum) |
| setPollingPeriodRange Set the range permitted by the polling range in milliseconds | |
| uint32_t | getPollingPeriod () const |
| getPollingPeriod Return the polling period. | |
| void | setCurrentPollingPeriod (uint32_t msec) |
| setCurrentPollingPeriod Change the current polling period to call TimerHit() function in the driver. | |
| uint32_t | getCurrentPollingPeriod () const |
| getCurrentPollingPeriod Return the current polling period. | |
| uint32_t & | refCurrentPollingPeriod () __attribute__((deprecated)) |
| uint32_t | refCurrentPollingPeriod () const __attribute__((deprecated)) |
| bool | isConfigLoading () const |
| isConfigLoading Check if driver configuration is currently in the process of getting loaded. | |
| bool | isInitializationComplete () const |
| isInitializationComplete Check if driver initialization is complete. | |
| void | syncDriverInfo () |
| syncDriverInfo sends the current driver information to the client. | |
| void | setDeviceNickname (const char *nick) |
| Set the device nickname. | |
| const char * | getDeviceNickname () |
| const char * | lookupDeviceNicknameFromId (const char *identifier, const char *device=nullptr) |
| Lookup device nickname for an identifier. | |
| bool | setDeviceNicknameFromId (const char *identifier) |
| Set device nickname based on an identifier. | |
| void | saveNicknameId (const char *nickname, const char *identifier) |
| virtual void | nicknameSet (const char *nickname) |
| Inform driver that the nickname has been set. | |
| DefaultDevice (const std::shared_ptr< DefaultDevicePrivate > &dd) | |
Protected Member Functions inherited from INDI::ParentDevice | |
| ParentDevice (const std::shared_ptr< ParentDevicePrivate > &dd) | |
Protected Member Functions inherited from INDI::BaseDevice | |
| BaseDevice (BaseDevicePrivate &dd) | |
| BaseDevice (const std::shared_ptr< BaseDevicePrivate > &dd) | |
Protected Attributes | |
| std::vector< INDI::PropertyNumber > | JoyStickNP |
| INDI::PropertyNumber | AxisNP {0} |
| INDI::PropertyNumber | DeadZoneNP {0} |
| INDI::PropertyNumber | FilterNP {1} |
| INDI::PropertySwitch | ButtonSP {0} |
| INDI::PropertyText | PortTP {1} |
| INDI::PropertyText | JoystickInfoTP {5} |
| INDI::PropertySwitch | CalibrationSP {2} |
| CalibrationSP Start / End the calibration sweep. | |
| INDI::PropertyNumber | AxisCalibrationNP {0} |
| AxisCalibrationNP Per-axis calibration values (IP_RW). | |
| INDI::PropertySwitch | AxisReverseSP {0} |
| AxisReverseSP Per-axis polarity reversal toggles (IP_RW). | |
| std::unique_ptr< JoyStickDriver > | driver |
| std::vector< double > | m_axisEMA |
| std::vector< double > | m_joystickAngleCosEMA |
| std::vector< double > | m_joystickAngleSinEMA |
Protected Attributes inherited from INDI::BaseDevice | |
| std::shared_ptr< BaseDevicePrivate > | d_ptr |
Additional Inherited Members | |
Public Types inherited from INDI::ParentDevice | |
| enum | Type { Valid , Invalid } |
Public Types inherited from INDI::BaseDevice | |
| enum | INDI_ERROR { INDI_DEVICE_NOT_FOUND = -1 , INDI_PROPERTY_INVALID = -2 , INDI_PROPERTY_DUPLICATED = -3 , INDI_DISPATCH_ERROR = -4 } |
| enum | { INDI_ENABLED , INDI_DISABLED } |
| enum | WATCH { WATCH_NEW = 0 , WATCH_UPDATE , WATCH_NEW_OR_UPDATE } |
| enum | DRIVER_INTERFACE { GENERAL_INTERFACE = 0 , TELESCOPE_INTERFACE = (1 << 0) , CCD_INTERFACE = (1 << 1) , GUIDER_INTERFACE = (1 << 2) , FOCUSER_INTERFACE = (1 << 3) , FILTER_INTERFACE = (1 << 4) , DOME_INTERFACE = (1 << 5) , GPS_INTERFACE = (1 << 6) , WEATHER_INTERFACE = (1 << 7) , AO_INTERFACE = (1 << 8) , DUSTCAP_INTERFACE = (1 << 9) , LIGHTBOX_INTERFACE = (1 << 10) , DETECTOR_INTERFACE = (1 << 11) , ROTATOR_INTERFACE = (1 << 12) , SPECTROGRAPH_INTERFACE = (1 << 13) , CORRELATOR_INTERFACE = (1 << 14) , AUX_INTERFACE = (1 << 15) , OUTPUT_INTERFACE = (1 << 16) , INPUT_INTERFACE = (1 << 17) , POWER_INTERFACE = (1 << 18) , IMU_INTERFACE = (1 << 19) , PAC_INTERFACE = (1 << 20) , SENSOR_INTERFACE = SPECTROGRAPH_INTERFACE | DETECTOR_INTERFACE | CORRELATOR_INTERFACE } |
| The DRIVER_INTERFACE enum defines the class of devices the driver implements. A driver may implement one or more interfaces. More... | |
| typedef INDI::Properties | Properties |
The JoyStick class provides an INDI driver that displays event data from game pads. The INDI driver can be encapsulated in any other driver via snooping on properties of interesting.
Per-axis calibration is supported: record the center (rest) position and the physical min/max of each axis so that the reported magnitude and angle are deterministic regardless of hardware variation. Calibration data is stored per joystick name in ~/.indi/JoystickCalibrationData.xml and is reloaded automatically when the same device reconnects.
Definition at line 47 of file joystick.h.
| JoyStick::JoyStick | ( | ) |
Definition at line 50 of file joystick.cpp.
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Definition at line 595 of file joystick.cpp.
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Definition at line 537 of file joystick.cpp.
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Definition at line 643 of file joystick.cpp.
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Definition at line 532 of file joystick.cpp.
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Connect to the device. INDI::DefaultDevice implementation connects to appropriate connection interface (Serial or TCP) governed by connectionMode. If connection is successful, it proceed to call Handshake() function to ensure communication with device is successful. For other communication interface, override the method in the child class implementation.
Reimplemented from INDI::DefaultDevice.
Definition at line 64 of file joystick.cpp.
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Disconnect from device.
Reimplemented from INDI::DefaultDevice.
Definition at line 85 of file joystick.cpp.
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Implements INDI::DefaultDevice.
Definition at line 59 of file joystick.cpp.
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Initialize properties initial state and value. The child class must implement this function.
Reimplemented from INDI::DefaultDevice.
Definition at line 218 of file joystick.cpp.
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define the driver's properties to the client. Usually, only a minimum set of properties are defined to the client in this function if the device is in disconnected state. Those properties should be enough to enable the client to establish a connection to the device. In addition to CONNECT/DISCONNECT, such properties may include port name, IP address, etc. You should check if the device is already connected, and if this is true, then you must define the remainder of the the properties to the client in this function. Otherwise, the remainder of the driver's properties are defined to the client in updateProperties() function which is called when a client connects/disconnects from a device.
| dev | name of the device |
Reimplemented from INDI::DefaultDevice.
Definition at line 349 of file joystick.cpp.
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Process the client newNumber command.
Reimplemented from INDI::DefaultDevice.
Definition at line 387 of file joystick.cpp.
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Process the client newSwitch command.
Reimplemented from INDI::DefaultDevice.
Definition at line 430 of file joystick.cpp.
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Process the client newSwitch command.
Reimplemented from INDI::DefaultDevice.
Definition at line 366 of file joystick.cpp.
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Process a snoop event from INDI server. This function is called when a snooped property is updated in a snooped driver.
Reimplemented from INDI::DefaultDevice.
Definition at line 357 of file joystick.cpp.
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Definition at line 546 of file joystick.cpp.
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Definition at line 527 of file joystick.cpp.
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saveConfigItems Save specific properties in the provide config file handler. Child class usually override this function to save their own properties and the base class saveConfigItems(fp) must be explicitly called by each child class. The Default Device saveConfigItems(fp) only save Debug properties options in the config file.
| fp | Pointer to config file handler |
Reimplemented from INDI::DefaultDevice.
Definition at line 662 of file joystick.cpp.
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Definition at line 95 of file joystick.cpp.
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updateProperties is called whenever there is a change in the CONNECTION status of the driver. This will enable the driver to react to changes of switching ON/OFF a device. For example, a driver may only define a set of properties after a device is connected, but not before.
Reimplemented from INDI::DefaultDevice.
Definition at line 265 of file joystick.cpp.
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AxisCalibrationNP Per-axis calibration values (IP_RW).
Three elements per axis, laid out sequentially: AXIS_N_CENTER – raw value at rest / center. AXIS_N_MIN – raw value at maximum negative deflection. AXIS_N_MAX – raw value at maximum positive deflection.
Allocated dynamically in setupParams() to nAxes×3 elements. The user can also hand-edit these values at any time.
Definition at line 120 of file joystick.h.
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Definition at line 82 of file joystick.h.
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AxisReverseSP Per-axis polarity reversal toggles (IP_RW).
One switch element per axis using ISR_NOFMANY so each toggle is independent. When a switch is ON, the raw axis value is negated before calibration, effectively mirroring that axis.
Reversing both axes of a joystick pair produces the same effect as a full 180° reversal of the stick.
Allocated dynamically in setupParams() to nAxes elements. Settings are saved to the standard INDI config file (~/.indi/Joystick.xml).
Definition at line 135 of file joystick.h.
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Definition at line 89 of file joystick.h.
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CalibrationSP Start / End the calibration sweep.
CALIBRATION_START – snapshot current axis values as center; begin tracking min/max. User should be at rest when clicking this. CALIBRATION_END – stop tracking, save results to XML file, apply values to the low-level driver.
Definition at line 107 of file joystick.h.
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Definition at line 83 of file joystick.h.
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Definition at line 137 of file joystick.h.
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Definition at line 86 of file joystick.h.
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Definition at line 95 of file joystick.h.
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Definition at line 79 of file joystick.h.
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Definition at line 140 of file joystick.h.
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Definition at line 143 of file joystick.h.
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Definition at line 144 of file joystick.h.
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Definition at line 92 of file joystick.h.