LedDeviceHyperionUsbasp.h

#pragma once

// stl includes
#include <vector>
#include <cstdint>

// libusb include
#include <libusb.h>

// Hyperion includes
#include <leddevice/LedDevice.h>

class LedDeviceHyperionUsbasp : public LedDevice
{
public:
    // Commands to the Device
    enum Commands {
        CMD_WRITE_WS2801 = 10,
        CMD_WRITE_WS2812 = 11
    };

    LedDeviceHyperionUsbasp(const QJsonObject &deviceConfig);

    bool init(const QJsonObject &deviceConfig);

    static LedDevice* construct(const QJsonObject &deviceConfig);

    virtual ~LedDeviceHyperionUsbasp();

    int open();

protected:
    virtual int write(const std::vector<ColorRgb>& ledValues);

    int testAndOpen(libusb_device * device);

    static libusb_device_handle * openDevice(libusb_device * device);

    static QString getString(libusb_device * device, int stringDescriptorIndex);

    uint8_t _writeLedsCommand;

    libusb_context * _libusbContext;

    libusb_device_handle * _deviceHandle;

    static uint16_t     _usbVendorId;
    static uint16_t     _usbProductId;
    static QString      _usbProductDescription;
};