DeviceManager Programmer Notes

Device Manager

This parent class contains and updates all of specific device managers for PSMoveService. It also is the front end for OS specific device queries.

Members

DeviceManagerConfig

IPlatformDeviceAPI

// OS specific implementation of hotplug notification

Controller Manager

Tracker Manager

HMD Manager

Functions

startup()

/**< Initialize the interfaces for each specific manager. */

update()

/**< Poll all connected devices for each specific manager. */

get_device_property()

handle_device_connected() / handle_device_disconnected()

DeviceTypeManager

Members

Last Reconnect Time

Last Poll Time

Device Views

ServerDeviceViewPtr

Device List Dirty Flag

Functions

startup()

shutdown()

poll()

publish()

ServerDeviceViewPtr getDeviceViewPtr(int device_id)

    /**
    Returns an upcast device view ptr. Useful for generic functions that are
    simple wrappers around the device functions:
    open(), getIsOpen(), update(), close(), getIsReadyToPoll()
    For anything that requires knowledge of the device, use the class-specific
    Server<Type>ViewPtr get<Type>ViewPtr(int device_id) functions instead.
    */

handle_device_connected() / handle_device_disconnected()

ServerDeviceView

Members

Has Unpublished State Flag

Poll No Data Count

Sequence Number

Last New Data Timestamp

Device ID

Functions

open()

const class DeviceEnumerator *enumerator

close()

poll()

publish()

matchesDeviceEnumerator()

const class DeviceEnumerator *enumerator

getDevice()

    virtual IDeviceInterface*         

IDeviceInterface

Functions

matchesDeviceEnumerator()

Takes DeviceEnumerator Return true if device path matches

open()

// Opens the HID device for the device at the given enumerator

getIsReadyToPoll()

poll()

// Polls for new device data

getMaxPollFailureCount()

// Get the number of milliseconds we're willing to accept no data from the device before we disconnect it

getDeviceType()

// Returns what type of device CommonDeviceState::eDeviceType

getState()

virtual const CommonDeviceState * getState(int lookBack = 0) const = 0; 
// Fetch the device state at the given sample index.
// A lookBack of 0 corresponds to the most recent data.

Device Enumerator Programmer Notes