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Code Issues Releases Wiki Activity

Fix #1015 - Fix Lightpack / Remove Multi-Lightpack (#1049)

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LordGrey 2020-10-18 19:08:54 +02:00 committed by GitHub
parent 83b8a800d8
commit db1dae45d2
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 140 additions and 473 deletions
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4
CHANGELOG.md
View File

@ -15,8 +15,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Fixed
- Also allow an 8-LED configuration when using Karatelight
- Fix Lightpack issue (#1015)
### Removed
- Replace Multi-Lightpack by multi-instance Lightpack configuration
## [2.0.0-alpha.8](https://github.com/hyperion-project/hyperion.ng/releases/tag/2.0.0-alpha.8) - 2020-09-14
### Added
- Add XCB grabber, a faster and safer alternative for X11 grabbing (#912)

2
assets/webconfig/js/content_leds.js
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@ -572,7 +572,7 @@ $(document).ready(function() {
var devRPiPWM = ['ws281x'];
var devRPiGPIO = ['piblaster'];
var devNET = ['atmoorb', 'fadecandy', 'philipshue', 'nanoleaf', 'tinkerforge', 'tpm2net', 'udpe131', 'udpartnet', 'udph801', 'udpraw', 'wled', 'yeelight'];
var devUSB = ['adalight', 'dmx', 'atmo', 'hyperionusbasp', 'lightpack', 'multilightpack', 'paintpack', 'rawhid', 'sedu', 'tpm2', 'karate'];
var devUSB = ['adalight', 'dmx', 'atmo', 'hyperionusbasp', 'lightpack', 'paintpack', 'rawhid', 'sedu', 'tpm2', 'karate'];
var optArr = [[]];
optArr[1]=[];

1
libsrc/leddevice/LedDeviceSchemas.qrc
View File

@ -11,7 +11,6 @@
<file alias="schema-lightpack">schemas/schema-lightpack.json</file>
<file alias="schema-lpd6803">schemas/schema-lpd6803.json</file>
<file alias="schema-lpd8806">schemas/schema-lpd8806.json</file>
<file alias="schema-multilightpack">schemas/schema-multilightpack.json</file>
<file alias="schema-p9813">schemas/schema-p9813.json</file>
<file alias="schema-paintpack">schemas/schema-paintpack.json</file>
<file alias="schema-philipshue">schemas/schema-philipshue.json</file>

218
libsrc/leddevice/dev_hid/LedDeviceLightpack.cpp
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@ -35,6 +35,7 @@ enum DATA_VERSION_INDEXES{
LedDeviceLightpack::LedDeviceLightpack(const QJsonObject &deviceConfig)
: LedDevice(deviceConfig)
, _libusbContext(nullptr)
, _device(nullptr)
, _deviceHandle(nullptr)
, _busNumber(-1)
, _addressNumber(-1)
@ -80,17 +81,28 @@ bool LedDeviceLightpack::init(const QJsonObject &deviceConfig)
else
{
Debug(_log, "USB context initialized");
//libusb_set_debug(_libusbContext, 3);
if ( _log->getMinLevel() == Logger::LogLevel::DEBUG )
{
int logLevel = LIBUSB_LOG_LEVEL_INFO;
#if LIBUSB_API_VERSION >= 0x01000106
libusb_set_option(_libusbContext, LIBUSB_OPTION_LOG_LEVEL, logLevel);
#else
libusb_set_debug(_libusbContext, logLevel);
#endif
}
// retrieve the list of USB devices
libusb_device ** deviceList;
ssize_t deviceCount = libusb_get_device_list(_libusbContext, &deviceList);
bool deviceFound = true;
// iterate the list of devices
for (ssize_t i = 0 ; i < deviceCount; ++i)
{
// try to open and initialize the device
if (testAndOpen(deviceList[i], _serialNumber) == 0)
deviceFound = searchDevice(deviceList[i], _serialNumber);
if ( deviceFound )
{
_device = deviceList[i];
// a device was successfully opened. break from list
@ -101,7 +113,7 @@ bool LedDeviceLightpack::init(const QJsonObject &deviceConfig)
// free the device list
libusb_free_device_list(deviceList, 1);
if (_deviceHandle == nullptr)
if (!deviceFound)
{
QString errortext;
if (_serialNumber.isEmpty())
@ -110,12 +122,16 @@ bool LedDeviceLightpack::init(const QJsonObject &deviceConfig)
}
else
{
errortext = QString ("No Lightpack device has been found with serial %1").arg( _serialNumber);
errortext = QString ("No Lightpack device found with serial %1").arg( _serialNumber);
}
this->setInError( errortext );
}
else
{
// set the led buffer size (command + 6 bytes per led)
_ledBuffer = std::vector<uint8_t>(1 + _hwLedCount * 6, 0);
_ledBuffer[0] = CMD_UPDATE_LEDS;
isInitOK = true;
}
}
@ -128,18 +144,29 @@ int LedDeviceLightpack::open()
int retval = -1;
_isDeviceReady = false;
if ( libusb_open(_device, &_deviceHandle) != LIBUSB_SUCCESS )
if ( _device != nullptr)
{
QString errortext = QString ("Failed to open [%1]").arg(_serialNumber);
this->setInError(errortext);
}
else
{
// Everything is OK -> enable device
_isDeviceReady = true;
retval = 0;
}
openDevice(_device, &_deviceHandle);
if ( _deviceHandle == nullptr )
{
QString errortext = QString ("Failed to open device with serial [%1]").arg(_serialNumber);
this->setInError(errortext);
retval = -1;
}
else
{
disableSmoothing();
{
// Everything is OK
_isDeviceReady = true;
_isOpen = true;
Info(_log, "Lightpack device successfully opened");
retval = 0;
}
}
}
return retval;
}
@ -147,75 +174,64 @@ int LedDeviceLightpack::close()
{
int retval = 0;
_isDeviceReady = false;
_isOpen = false;
// LedDevice specific closing activities
if (_deviceHandle != nullptr)
if ( _deviceHandle != nullptr)
{
_isOpen = false;
libusb_release_interface(_deviceHandle, LIGHTPACK_INTERFACE);
libusb_attach_kernel_driver(_deviceHandle, LIGHTPACK_INTERFACE);
libusb_close(_deviceHandle);
closeDevice(_deviceHandle);
_deviceHandle = nullptr;
}
return retval;
}
int LedDeviceLightpack::testAndOpen(libusb_device * device, const QString & requestedSerialNumber)
bool LedDeviceLightpack::searchDevice(libusb_device * device, const QString & requestedSerialNumber)
{
bool lightPackFound = false;
libusb_device_descriptor deviceDescriptor;
int error = libusb_get_device_descriptor(device, &deviceDescriptor);
if (error != LIBUSB_SUCCESS)
{
Error(_log, "Error while retrieving device descriptor(%d): %s", error, libusb_error_name(error));
return -1;
return false;
}
#define UNO_VENDOR_ID 0x2341
#define UNO_PRODUCT_ID 0x43
if ((deviceDescriptor.idVendor == USB_VENDOR_ID && deviceDescriptor.idProduct == USB_PRODUCT_ID) ||
(deviceDescriptor.idVendor == USB_OLD_VENDOR_ID && deviceDescriptor.idProduct == USB_OLD_PRODUCT_ID))
(deviceDescriptor.idVendor == USB_OLD_VENDOR_ID && deviceDescriptor.idProduct == USB_OLD_PRODUCT_ID))
{
Info(_log, "Found a Lightpack device. Retrieving more information...");
Debug(_log, "vendorIdentifier : %s", QSTRING_CSTR(QString("0x%1").arg(static_cast<ushort>(deviceDescriptor.idVendor),0,16)));
Debug(_log, "productIdentifier: %s", QSTRING_CSTR(QString("0x%1").arg(static_cast<ushort>(deviceDescriptor.idProduct),0,16)));
Debug(_log, "release_number : %s", QSTRING_CSTR(QString("0x%1").arg(static_cast<ushort>(deviceDescriptor.bcdDevice),0,16)));
Debug(_log, "manufacturer : %s", QSTRING_CSTR(getProperty(device, deviceDescriptor.iManufacturer)));
// get the hardware address
int busNumber = libusb_get_bus_number(device);
int addressNumber = libusb_get_device_address(device);
// get the serial number
QString serialNumber;
if (deviceDescriptor.iSerialNumber != 0)
{
// TODO: Check, if exceptions via try/catch need to be replaced in Qt environment
try
{
serialNumber = LedDeviceLightpack::getString(device, deviceDescriptor.iSerialNumber);
}
catch (int e)
{
Error(_log, "unable to retrieve serial number from Lightpack device(%d): %s", e, libusb_error_name(e));
serialNumber = "";
}
}
QString serialNumber = LedDeviceLightpack::getProperty(device, deviceDescriptor.iSerialNumber);
Debug(_log,"Lightpack device found: bus=%d address=%d serial=%s", busNumber, addressNumber, QSTRING_CSTR(serialNumber));
// check if this is the device we are looking for
if (requestedSerialNumber.isEmpty() || requestedSerialNumber == serialNumber)
{
// This is it!
// TODO: Check, if exceptions via try/catch need to be replaced in Qt environment
try
libusb_device_handle * deviceHandle;
if ( openDevice(device, &deviceHandle ) == 0 )
{
_deviceHandle = openDevice(device);
_serialNumber = serialNumber;
_busNumber = busNumber;
_addressNumber = addressNumber;
Info(_log, "Lightpack device successfully opened");
// get the firmware version
uint8_t buffer[256];
error = libusb_control_transfer(
_deviceHandle,
deviceHandle,
static_cast<uint8_t>( LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE),
0x01,
0x0100,
@ -231,13 +247,12 @@ int LedDeviceLightpack::testAndOpen(libusb_device * device, const QString & requ
_firmwareVersion.minorVersion = buffer[INDEX_FW_VER_MINOR];
}
#if 0
// FOR TESTING PURPOSE: FORCE MAJOR VERSION TO 6
_firmwareVersion.majorVersion = 6;
#endif
// disable smoothing of the chosen device
disableSmoothing();
// determine the number of leds
// determine the number of LEDs
if (_firmwareVersion.majorVersion == 4)
{
_hwLedCount = 8;
@ -257,24 +272,20 @@ int LedDeviceLightpack::testAndOpen(libusb_device * device, const QString & requ
{
_bitsPerChannel = 8;
}
closeDevice(deviceHandle);
// set the led buffer size (command + 6 bytes per led)
_ledBuffer = std::vector<uint8_t>(1 + _hwLedCount * 6, 0);
_ledBuffer[0] = CMD_UPDATE_LEDS;
Debug(_log, "Lightpack device found: bus=%d address=%d serial=%s version=%d.%d.", _busNumber, _addressNumber, QSTRING_CSTR(_serialNumber), _firmwareVersion.majorVersion, _firmwareVersion.minorVersion );
lightPackFound = true;
// return success
Debug(_log, "Lightpack device opened: bus=%d address=%d serial=%s version=%d.%d.", _busNumber, _addressNumber, QSTRING_CSTR(_serialNumber), _firmwareVersion.majorVersion, _firmwareVersion.minorVersion );
return 0;
}
catch(int e)
else
{
_deviceHandle = nullptr;
Warning(_log, "Unable to open Lightpack device. Searching for other device(%d): %s", e, libusb_error_name(e));
Warning(_log, "Unable to open Lightpack device. Searching for other device");
}
}
}
return -1;
return lightPackFound;
}
int LedDeviceLightpack::write(const std::vector<ColorRgb> &ledValues)
@ -322,24 +333,23 @@ const QString &LedDeviceLightpack::getSerialNumber() const
int LedDeviceLightpack::writeBytes(uint8_t *data, int size)
{
// std::cout << "Writing " << size << " bytes: ";
// for (int i = 0; i < size ; ++i) printf("%02x ", data[i]);
// std::cout << std::endl;
int rc = 0;
//Debug( _log, "[%s]", QSTRING_CSTR(uint8_t_to_hex_string(data, size, 32)) );
int error = libusb_control_transfer(_deviceHandle,
static_cast<uint8_t>( LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE ),
0x09,
(2 << 8),
0x00,
data, size, 1000);
static_cast<uint8_t>( LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE ),
0x09,
(2 << 8),
0x00,
data, size, 1000);
if (error == size)
if (error != size)
{
return 0;
rc = -1;
Error(_log, "Unable to write %d bytes to Lightpack device(%d): %s", size, error, libusb_error_name(error));
}
Error(_log, "Unable to write %d bytes to Lightpack device(%d): %s", size, error, libusb_error_name(error));
return error;
return rc;
}
int LedDeviceLightpack::disableSmoothing()
@ -354,15 +364,16 @@ int LedDeviceLightpack::disableSmoothing()
return rc;
}
libusb_device_handle * LedDeviceLightpack::openDevice(libusb_device *device)
int LedDeviceLightpack::openDevice(libusb_device *device, libusb_device_handle ** deviceHandle)
{
int rc = 0;
libusb_device_handle * handle = nullptr;
Logger * log = Logger::getInstance("LedDevice");
int error = libusb_open(device, &handle);
if (error != LIBUSB_SUCCESS)
{
Error(log, "unable to open device(%d): %s", error, libusb_error_name(error));
throw error;
Error(_log, "unable to open device(%d): %s", error, libusb_error_name(error));
rc = -1;
}
// detach kernel driver if it is active
@ -371,42 +382,65 @@ libusb_device_handle * LedDeviceLightpack::openDevice(libusb_device *device)
error = libusb_detach_kernel_driver(handle, LIGHTPACK_INTERFACE);
if (error != LIBUSB_SUCCESS)
{
Error(log, "unable to detach kernel driver(%d): %s", error, libusb_error_name(error));
Error(_log, "unable to detach kernel driver(%d): %s", error, libusb_error_name(error));
libusb_close(handle);
throw error;
rc = -1;
}
}
error = libusb_claim_interface(handle, LIGHTPACK_INTERFACE);
if (error != LIBUSB_SUCCESS)
{
Error(log, "unable to claim interface(%d): %s", error, libusb_error_name(error));
Error(_log, "unable to claim interface(%d): %s", error, libusb_error_name(error));
libusb_attach_kernel_driver(handle, LIGHTPACK_INTERFACE);
libusb_close(handle);
throw error;
rc = -1;
}
return handle;
*deviceHandle = handle;
return rc;
}
QString LedDeviceLightpack::getString(libusb_device * device, int stringDescriptorIndex)
int LedDeviceLightpack::closeDevice(libusb_device_handle * deviceHandle)
{
libusb_device_handle * handle = nullptr;
int rc = 0;
int error = libusb_open(device, &handle);
int error = libusb_release_interface(deviceHandle, LIGHTPACK_INTERFACE);
if (error != LIBUSB_SUCCESS)
{
throw error;
Debug(_log, "Error while releasing interface (%d): %s", error, libusb_error_name(error));
rc = -1;
}
char buffer[256];
error = libusb_get_string_descriptor_ascii(handle, stringDescriptorIndex, reinterpret_cast<unsigned char *>(buffer), sizeof(buffer));
if (error <= 0)
error = libusb_attach_kernel_driver(deviceHandle, LIGHTPACK_INTERFACE);
if (error != LIBUSB_SUCCESS)
{
libusb_close(handle);
throw error;
Debug(_log, "Error while attaching kernel driver (%d): %s", error, libusb_error_name(error));
rc = -1;
}
libusb_close(handle);
return QString(QByteArray(buffer, error));
libusb_close(deviceHandle);
return rc;
}
QString LedDeviceLightpack::getProperty(libusb_device * device, int stringDescriptorIndex)
{
QString value;
if ( stringDescriptorIndex != 0 )
{
libusb_device_handle * handle = nullptr;
if ( libusb_open(device, &handle) == LIBUSB_SUCCESS )
{
char buffer[256];
int error = libusb_get_string_descriptor_ascii(handle, stringDescriptorIndex, reinterpret_cast<unsigned char *>(buffer), sizeof(buffer));
if (error > 0)
{
value = QString(QByteArray(buffer, error));
}
libusb_close(handle);
}
}
return value;
}

14
libsrc/leddevice/dev_hid/LedDeviceLightpack.h
View File

@ -105,11 +105,12 @@ protected:
private:
///
/// Test if the device is a (or the) lightpack we are looking for
/// Search for a LightPack Device (first one found or matching a given serial number)
///
/// @return Zero on succes else negative
/// @param[in] requestedSerialNumber serial number of Lightpack to be search
/// @return True on Lightpack found
///
int testAndOpen(libusb_device * device, const QString & requestedSerialNumber);
bool searchDevice(libusb_device * device, const QString & requestedSerialNumber);
/// write bytes to the device
int writeBytes(uint8_t *data, int size);
@ -123,8 +124,11 @@ private:
int minorVersion;
};
static libusb_device_handle * openDevice(libusb_device * device);
static QString getString(libusb_device * device, int stringDescriptorIndex);
int openDevice(libusb_device *device, libusb_device_handle ** deviceHandle);
int closeDevice(libusb_device_handle * deviceHandle);
QString getProperty(libusb_device * device, int stringDescriptorIndex);
/// libusb context
libusb_context * _libusbContext;

256
libsrc/leddevice/dev_hid/LedDeviceMultiLightpack.cpp
View File

@ -1,256 +0,0 @@
// stl includes
#include <exception>
#include <cstring>
#include <algorithm>
// Local Hyperion includes
#include "LedDeviceMultiLightpack.h"
// from USB_ID.h (http://code.google.com/p/light-pack/source/browse/CommonHeaders/USB_ID.h)
#define USB_OLD_VENDOR_ID 0x03EB
#define USB_OLD_PRODUCT_ID 0x204F
#define USB_VENDOR_ID 0x1D50
#define USB_PRODUCT_ID 0x6022
bool compareLightpacks(LedDeviceLightpack * lhs, LedDeviceLightpack * rhs)
{
return lhs->getSerialNumber() < rhs->getSerialNumber();
}
LedDeviceMultiLightpack::LedDeviceMultiLightpack(const QJsonObject &deviceConfig)
: LedDevice(deviceConfig)
, _lightpacks()
{
}
LedDeviceMultiLightpack::~LedDeviceMultiLightpack()
{
for (LedDeviceLightpack * device : _lightpacks)
{
delete device;
}
}
LedDevice* LedDeviceMultiLightpack::construct(const QJsonObject &deviceConfig)
{
return new LedDeviceMultiLightpack(deviceConfig);
}
bool LedDeviceMultiLightpack::init(const QJsonObject &deviceConfig)
{
bool isInitOK = false;
// Initialise sub-class
if ( LedDevice::init(deviceConfig) )
{
// retrieve a list with Lightpack serials
QStringList serialList = getLightpackSerials();
// sort the list of Lightpacks based on the serial to get a fixed order
std::sort(_lightpacks.begin(), _lightpacks.end(), compareLightpacks);
// open each Lightpack device
for (auto serial : serialList)
{
QJsonObject devConfig;
devConfig["serial"] = serial;
devConfig["latchTime"] = deviceConfig["latchTime"];
devConfig["rewriteTime"] = deviceConfig["rewriteTime"];
LedDeviceLightpack * device = new LedDeviceLightpack(devConfig);
device->start();
if (device->open() == 0)
{
_lightpacks.push_back(device);
}
else
{
Error(_log, "Error while creating Lightpack device with serial %s", QSTRING_CSTR(serial));
delete device;
}
}
if (_lightpacks.empty())
{
//Warning(_log, "No Lightpack devices were found");
QString errortext = QString ("No Lightpack devices were found");
this->setInError(errortext);
isInitOK = false;
}
else
{
Info(_log, "%d Lightpack devices were found", _lightpacks.size());
isInitOK = true;
}
}
return isInitOK;
}
int LedDeviceMultiLightpack::open()
{
int retval = -1;
_isDeviceReady = false;
int lightsInError = 0;
// open each Lightpack device
for (LedDeviceLightpack * device : _lightpacks)
{
if (device->open() < 0)
{
Error( _log, "Failed to open [%s]", QSTRING_CSTR(device->getSerialNumber()) );
++lightsInError;
}
}
if ( lightsInError < static_cast<int>(_lightpacks.size()) )
{
// Everything is OK -> enable device
_isDeviceReady = true;
retval = 0;
}
else
{
this->setInError( "All Lightpacks failed to be opened!" );
}
return retval;
}
int LedDeviceMultiLightpack::close()
{
_isDeviceReady = false;
for (LedDeviceLightpack * device : _lightpacks)
{
device->close();
}
return 0;
}
int LedDeviceMultiLightpack::write(const std::vector<ColorRgb> &ledValues)
{
const ColorRgb * data = ledValues.data();
int size = ledValues.size();
for (LedDeviceLightpack * device : _lightpacks)
{
int count = qMin(static_cast<int>( device->getLedCount()), size);
if (count > 0)
{
if ( device->isOpen() )
{
device->write(data, count);
}
data += count;
size -= count;
}
else
{
Warning(_log, "Unable to write data to Lightpack device: no more led data available");
}
}
return 0;
}
bool LedDeviceMultiLightpack::powerOff()
{
for (LedDeviceLightpack * device : _lightpacks)
{
if ( device->isOpen() )
{
device->powerOff();
}
}
return true;
}
QStringList LedDeviceMultiLightpack::getLightpackSerials()
{
QStringList serialList;
Logger * log = Logger::getInstance("LedDevice");
Debug(log, "Getting list of Lightpack serials");
// initialize the USB context
libusb_context * libusbContext;
int error = libusb_init(&libusbContext);
if (error != LIBUSB_SUCCESS)
{
Error(log,"Error while initializing USB context(%d): %s", error, libusb_error_name(error));
libusbContext = nullptr;
return serialList;
}
//libusb_set_debug(_libusbContext, 3);
Info(log, "USB context initialized in multi Lightpack device");
// retrieve the list of USB devices
libusb_device ** deviceList;
ssize_t deviceCount = libusb_get_device_list(libusbContext, &deviceList);
// iterate the list of devices
for (ssize_t i = 0 ; i < deviceCount; ++i)
{
libusb_device_descriptor deviceDescriptor;
error = libusb_get_device_descriptor(deviceList[i], &deviceDescriptor);
if (error != LIBUSB_SUCCESS)
{
Error(log, "Error while retrieving device descriptor(%d): %s", error, libusb_error_name(error));
continue;
}
if ((deviceDescriptor.idVendor == USB_VENDOR_ID && deviceDescriptor.idProduct == USB_PRODUCT_ID) ||
(deviceDescriptor.idVendor == USB_OLD_VENDOR_ID && deviceDescriptor.idProduct == USB_OLD_PRODUCT_ID))
{
Info(log, "Found a Lightpack device. Retrieving serial...");
// get the serial number
QString serialNumber;
if (deviceDescriptor.iSerialNumber != 0)
{
// TODO: Check, if exceptions via try/catch need to be replaced in Qt environment
try
{
serialNumber = LedDeviceMultiLightpack::getString(deviceList[i], deviceDescriptor.iSerialNumber);
}
catch (int e)
{
Error(log,"Unable to retrieve serial number(%d): %s", e, libusb_error_name(e));
continue;
}
}
Info(log, "Lightpack device found with serial %s", QSTRING_CSTR(serialNumber));
serialList.append(serialNumber);
}
}
// free the device list
libusb_free_device_list(deviceList, 1);
libusb_exit(libusbContext);
return serialList;
}
QString LedDeviceMultiLightpack::getString(libusb_device * device, int stringDescriptorIndex)
{
libusb_device_handle * handle = nullptr;
int error = libusb_open(device, &handle);
if (error != LIBUSB_SUCCESS)
{
throw error;
}
char buffer[256];
error = libusb_get_string_descriptor_ascii(handle, stringDescriptorIndex, reinterpret_cast<unsigned char *>(buffer), sizeof(buffer));
if (error <= 0)
{
libusb_close(handle);
throw error;
}
libusb_close(handle);
return QString(QByteArray(buffer, error));
}

92
libsrc/leddevice/dev_hid/LedDeviceMultiLightpack.h
View File

@ -1,92 +0,0 @@
#ifndef LEDEVICEMULTILIGHTPACK_H
#define LEDEVICEMULTILIGHTPACK_H
// stl includes
#include <vector>
#include <cstdint>
#include <QStringList>
#include <QString>
// libusb include
#include <libusb.h>
// Hyperion includes
#include <leddevice/LedDevice.h>
#include "LedDeviceLightpack.h"
///
/// LedDevice implementation for multiple lightpack devices
///
class LedDeviceMultiLightpack : public LedDevice
{
public:
///
/// @brief Constructs a LedDevice of multiple Lightpack LED-devices
///
/// @param deviceConfig Device's configuration as JSON-Object
///
explicit LedDeviceMultiLightpack(const QJsonObject &deviceConfig);
///
/// @brief Destructor of the LedDevice
///
~LedDeviceMultiLightpack() override;
///
/// @brief Constructs the LED-device
///
/// @param[in] deviceConfig Device's configuration as JSON-Object
/// @return LedDevice constructed
///
static LedDevice* construct(const QJsonObject &deviceConfig);
protected:
///
/// @brief Initialise the device's configuration
///
/// @param[in] deviceConfig the JSON device configuration
/// @return True, if success
///
bool init(const QJsonObject &deviceConfig) override;
///
/// @brief Opens the output device.
///
/// @return Zero on success (i.e. device is ready), else negative
///
int open() override;
///
/// @brief Closes the output device.
///
/// @return Zero on success (i.e. device is closed), else negative
///
int close() override;
///
/// @brief Power-/turn off the Nanoleaf device.
///
/// @return True if success
///
bool powerOff() override;
///
/// @brief Writes the RGB-Color values to the LEDs.
///
/// @param[in] ledValues The RGB-color per LED
/// @return Zero on success, else negative
///
int write(const std::vector<ColorRgb> & ledValues) override;
private:
static QStringList getLightpackSerials();
static QString getString(libusb_device * device, int stringDescriptorIndex);
/// buffer for led data
std::vector<LedDeviceLightpack *> _lightpacks;
};
#endif // LEDEVICEMULTILIGHTPACK_H

26
libsrc/leddevice/schemas/schema-multilightpack.json
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{
"type":"object",
"required":true,
"properties":{
"latchTime": {
"type": "integer",
"title":"edt_dev_spec_latchtime_title",
"default": 11,
"append" : "edt_append_ms",
"minimum": 0,
"maximum": 1000,
"access" : "expert",
"propertyOrder" : 1
},
"rewriteTime": {
"type": "integer",
"title":"edt_dev_general_rewriteTime_title",
"default": 1000,
"append" : "edt_append_ms",
"minimum": 0,
"access" : "expert",
"propertyOrder" : 2
}
},
"additionalProperties": true
}