LedDeviceHyperionUsbasp Class Reference

LedDevice implementation for a USBasp programmer with modified firmware (https://github.com/poljvd/hyperion-usbasp) More...

#include <LedDeviceHyperionUsbasp.h>

Inheritance diagram for LedDeviceHyperionUsbasp:

Public Types
enum	Commands { CMD_WRITE_WS2801 = 10, CMD_WRITE_WS2812 = 11 }

Public Member Functions
	LedDeviceHyperionUsbasp (const QJsonObject &deviceConfig)
	Constructs specific LedDevice. More...
bool	init (const QJsonObject &deviceConfig)
	Sets configuration. More...
virtual	~LedDeviceHyperionUsbasp ()
	Destructor of the LedDevice; closes the output device if it is open.
int	open ()
	Opens and configures the output device. More...
Public Member Functions inherited from LedDevice
	LedDevice (const QJsonObject &config=QJsonObject(), QObject *parent=nullptr)
virtual int	switchOff ()
	Switch the leds off (led hardware disable)
virtual int	switchOn ()
	Switch the leds on (led hardware enable), used if reinitialization is required for the device implementation.
virtual int	setLedValues (const std::vector< ColorRgb > &ledValues)
const QString &	getColorOrder ()
	Get color order of device. More...
void	setActiveDevice (QString dev)
const QString &	getActiveDevice ()
void	setLedCount (int ledCount)
int	getLedCount ()
void	setEnable (bool enable)
bool	enabled ()
int	getLatchTime ()
bool	componentState ()

Static Public Member Functions
static LedDevice *	construct (const QJsonObject &deviceConfig)
	constructs leddevice

Protected Member Functions
virtual int	write (const std::vector< ColorRgb > &ledValues)
	Writes the RGB-Color values to the leds. More...
int	testAndOpen (libusb_device *device)
	Test if the device is a Hyperion Usbasp device. More...

Static Protected Member Functions
static libusb_device_handle *	openDevice (libusb_device *device)
static QString	getString (libusb_device *device, int stringDescriptorIndex)

Protected Attributes
uint8_t	_writeLedsCommand
	command to write the leds
libusb_context *	_libusbContext
	libusb context
libusb_device_handle *	_deviceHandle
	libusb device handle
Protected Attributes inherited from LedDevice
QJsonObject	_devConfig
Logger *	_log
	The common Logger instance for all LedDevices.
std::vector< uint8_t >	_ledBuffer
	The buffer containing the packed RGB values.
bool	_deviceReady
QString	_activeDevice
int	_ledCount
int	_ledRGBCount
int	_ledRGBWCount
QTimer	_refresh_timer
	Timer object which makes sure that led data is written at a minimum rate e.g. More...
unsigned int	_refresh_timer_interval
qint64	_last_write_time
unsigned int	_latchTime_ms

Static Protected Attributes
static uint16_t	_usbVendorId = 0x16c0
	Usb device identifiers.
static uint16_t	_usbProductId = 0x05dc
static QString	_usbProductDescription = "Hyperion led controller"

Additional Inherited Members
Public Slots inherited from LedDevice
virtual void	start ()
	Is called on thread start, all construction tasks and init should run here.
Signals inherited from LedDevice
void	enableStateChanged (bool newState)
	Emits whenever the led device switches between on/off. More...
void	visiblePriorityChanged (const quint8 &priority)
	PIPER signal for Priority Muxer -> LedDevice. More...
Protected Slots inherited from LedDevice
int	rewriteLeds ()
	Write the last data to the leds again.

Detailed Description

LedDevice implementation for a USBasp programmer with modified firmware (https://github.com/poljvd/hyperion-usbasp)

Constructor & Destructor Documentation

LedDeviceHyperionUsbasp()

LedDeviceHyperionUsbasp::LedDeviceHyperionUsbasp

(

const QJsonObject &

deviceConfig

)

Constructs specific LedDevice.

Parameters

deviceConfig

json device config

Member Function Documentation

init()

bool LedDeviceHyperionUsbasp::init ( const QJsonObject &  deviceConfig )

virtual

Sets configuration.

Parameters

deviceConfig

the json device config

Returns

true if success

Reimplemented from LedDevice.

open()

int LedDeviceHyperionUsbasp::open ( )

virtual

Opens and configures the output device.

Returns

Zero on succes else negative

Reimplemented from LedDevice.

testAndOpen()

int LedDeviceHyperionUsbasp::testAndOpen ( libusb_device *  device )

protected

Test if the device is a Hyperion Usbasp device.

Returns

Zero on succes else negative

write()

int LedDeviceHyperionUsbasp::write ( const std::vector< ColorRgb > &  ledValues )

protectedvirtual

Writes the RGB-Color values to the leds.

Parameters

[in]

ledValues

The RGB-color per led

Returns

Zero on success else negative

Implements LedDevice.

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

• libsrc/leddevice/dev_hid/LedDeviceHyperionUsbasp.h
• libsrc/leddevice/dev_hid/LedDeviceHyperionUsbasp.cpp