SunliteFirmwareLoader.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.
 *
 * SunliteFirmwareLoader.h
 * Load the firmware onto a USBDMX2 device
 * Copyright (C) 2010 Simon Newton
 *
 * The Soundlite USBDMX2 interfaces require firmware to be loaded when they're
 * connected, this performs that job.
 */

#ifndef PLUGINS_USBDMX_SUNLITEFIRMWARELOADER_H_
#define PLUGINS_USBDMX_SUNLITEFIRMWARELOADER_H_

#include <libusb.h>
#include "plugins/usbdmx/FirmwareLoader.h"

namespace ola {
namespace plugin {
namespace usbdmx {

class SunliteFirmwareLoader: public FirmwareLoader {
 public:
  explicit SunliteFirmwareLoader(libusb_device *usb_device)
      : m_device(usb_device) {}
  ~SunliteFirmwareLoader() {}

  bool LoadFirmware();

 private:
  libusb_device *m_device;

  static const int INTERFACE_NUMBER = 0;  // the device only has 1 interface
  static const uint8_t UPLOAD_REQUEST_TYPE = 0x40;
  static const uint8_t UPLOAD_REQUEST = 0xa0;
  static const unsigned int UPLOAD_TIMEOUT = 300;  // ms
};
}  // namespace usbdmx
}  // namespace plugin
}  // namespace ola
#endif  // PLUGINS_USBDMX_SUNLITEFIRMWARELOADER_H_