JaRuleWidget.h

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * JaRuleWidget.h
 * A Ja Rule widget.
 * Copyright (C) 2015 Simon Newton
 */

#ifndef LIBS_USB_JARULEWIDGET_H_
#define LIBS_USB_JARULEWIDGET_H_

#include <libusb.h>
#include <stdint.h>

#include <ola/io/ByteString.h>
#include <ola/rdm/UID.h>
#include <ola/thread/ExecutorInterface.h>

#include <string>
#include <vector>

#include "libs/usb/LibUsbAdaptor.h"
#include "libs/usb/JaRuleConstants.h"
#include "libs/usb/Types.h"

namespace ola {
namespace usb {

class JaRuleWidget {
 public:
  JaRuleWidget(ola::thread::ExecutorInterface *executor,
               AsyncronousLibUsbAdaptor *adaptor,
               libusb_device *usb_device);

  ~JaRuleWidget();

  bool Init();

  USBDeviceID GetDeviceId() const;

  void CancelAll(uint8_t port_id);

  uint8_t PortCount() const;

  ola::rdm::UID GetUID() const;

  std::string ManufacturerString() const;

  std::string ProductString() const;

  class JaRulePortHandle* ClaimPort(uint8_t port_index);

  void ReleasePort(uint8_t port_index);

  void SendCommand(uint8_t port_index, CommandClass command,
                   const uint8_t *data, unsigned int size,
                   CommandCompleteCallback *callback);

 private:
  typedef std::vector<class JaRuleWidgetPort*> PortHandles;

  ola::thread::ExecutorInterface *m_executor;
  LibUsbAdaptor *m_adaptor;
  libusb_device *m_device;
  libusb_device_handle *m_usb_handle;
  ola::rdm::UID m_uid;  // The UID of the device, or 0000:00000000 if unset
  std::string m_manufacturer;
  std::string m_product;
  PortHandles m_ports;  // The list of port handles.

  bool InternalInit();

  static const uint8_t SUBCLASS_VALUE = 0xff;
  static const uint8_t PROTOCOL_VALUE = 0xff;

  DISALLOW_COPY_AND_ASSIGN(JaRuleWidget);
};
}  // namespace usb
}  // namespace ola
#endif  // LIBS_USB_JARULEWIDGET_H_