hyperion.ng/libsrc/leddevice/ProviderHID.h
redPanther 5aac2be702 Leddevice refactoring the next next part (#263)
* switch rs232 provider to completly async transfer

* start of implementing a seperate init function for leddevices

* rename setconfig to init

* more fixes

* implement missing code

* fix code style

* remove debug  code

* remove  debug stuff

* set loglevel to original state
2016-10-08 08:14:36 +02:00

72 lines
1.4 KiB
C++

#pragma once
#include <QObject>
// libusb include
#include <hidapi/hidapi.h>
// Leddevice includes
#include <leddevice/LedDevice.h>
///
/// The ProviderHID implements an abstract base-class for LedDevices using an HID-device.
///
class ProviderHID : public LedDevice
{
Q_OBJECT
public:
///
/// Constructs specific LedDevice
///
/// @param deviceConfig json device config
///
ProviderHID();
///
/// Destructor of the LedDevice; closes the output device if it is open
///
virtual ~ProviderHID();
///
/// Sets configuration
///
/// @param deviceConfig the json device config
/// @return true if success
virtual bool init(const Json::Value &deviceConfig);
///
/// Opens and configures the output device
///
/// @return Zero on succes else negative
///
int open();
protected:
/**
* Writes the given bytes to the HID-device and
*
* @param[in[ size The length of the data
* @param[in] data The data
*
* @return Zero on succes else negative
*/
int writeBytes(const unsigned size, const uint8_t *data);
// HID VID and PID
unsigned short _VendorId;
unsigned short _ProductId;
bool _useFeature;
/// libusb device handle
hid_device * _deviceHandle;
/// Sleep after the connect before continuing
int _delayAfterConnect_ms;
bool _blockedForDelay;
private slots:
/// Unblock the device after a connection delay
void unblockAfterDelay();
};