Implements the HID radio interface using libusb. More...

Inheritance diagram for HIDevice:

Public Member Functions
	HIDevice (int vid, int pid, QObject *parent=nullptr)
	Connects to the device with given vendor and product ID.

virtual	~HIDevice ()
	Destructor.

bool	isOpen () const
	Returns `true` if the connection is established.

bool	hid_send_recv (const unsigned char data, unsigned nbytes, unsigned char rdata, unsigned rlength)
	Send command/data to the device and store response in `rdata`. More...

void	close ()
	Close connection to device.

const QString &	errorMessage () const
	Returns the last error message.

	HIDevice (int vid, int pid, QObject *parent=nullptr)
	Opens a connection to the device with given vendor and product ID.

virtual	~HIDevice ()
	Destrutor.

bool	isOpen () const
	Returns `true` if the connection was established.

bool	hid_send_recv (const unsigned char data, unsigned nbytes, unsigned char rdata, unsigned rlength)
	Send command/data to the device and store response in `rdata`. More...

void	close ()
	Close connection to device.

Protected Member Functions
int	write_read (const unsigned char data, unsigned length, unsigned char reply, unsigned rlength)
	Internal used implementation of send_recv().

Static Protected Member Functions
static void	read_callback (struct libusb_transfer *t)
	Callback for response data.

static void	callback_input (void context, IOReturn result, void sender, IOHIDReportType type, uint32_t reportID, uint8_t *data, CFIndex nbytes)
	Internal callback for response data.

static void	callback_open (void context, IOReturn result, void sender, IOHIDDeviceRef deviceRef)
	Internal callback for device opend.

static void	callback_close (void ontext, IOReturn result, void sender, IOHIDDeviceRef deviceRef)
	Internal callback for device closed.

Protected Attributes
libusb_context *	_ctx
	libusb context.

libusb_device_handle *	_dev
	libusb device.

struct libusb_transfer *	_transfer
	libusb async transfer descriptor.

unsigned char	_receive_buf [42]
	Receive buffer.

volatile int	_nbytes_received = 0
	Receive result.

QString	_errorMessage
	Holds the error message.

IOHIDManagerRef	_HIDManager
	Device manager.

volatile IOHIDDeviceRef	_dev
	Device handle.

unsigned char	_transfer_buf [42]
	Device buffer.

Detailed Description

Implements the HID radio interface using libusb.

Implements the HID radio interface MacOS X API.

Member Function Documentation

Send command/data to the device and store response in rdata.

Parameters

data	Pointer to the command/data to send.
nbytes	The number of bytes to send.
rdata	Pointer to receive buffer.
rlength	Size of receive buffer.

Send command/data to the device and store response in rdata.

Parameters

data	Pointer to the command/data to send.
nbytes	The number of bytes to send.
rdata	Pointer to receive buffer.
rlength	Size of receive buffer.

The documentation for this class was generated from the following files: