usb.h

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/*
 * This file is part of the µOS++ distribution.
 *   (https://github.com/micro-os-plus)
 * Copyright (c) 2016 Liviu Ionescu.
 * Copyright (c) 2013-2014 ARM Ltd.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
 
/*
 * The code is inspired by ARM CMSIS Driver_USB.h file, v2.00,
 * and tries to remain functionally close to the CMSIS specifications.
 */
 
#ifndef CMSIS_PLUS_DRIVER_USB_H_
#define CMSIS_PLUS_DRIVER_USB_H_
 
// ----------------------------------------------------------------------------
 
#ifdef __cplusplus
 
// ----------------------------------------------------------------------------
 
#include <cstdint>
 
#pragma GCC diagnostic push
 
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wc++98-compat"
#endif
 
// ----------------------------------------------------------------------------
 
namespace os
{
  namespace driver
  {
    namespace usb
    {
 
      // --------------------------------------------------------------------
 
      using speed_t = uint8_t;
 
      enum class Speed
        : speed_t
          {
            //
 
        low = 0,
 
        full = 1,
 
        high = 2,
      };
 
      // --------------------------------------------------------------------
 
      using endpoint_t = uint8_t;
 
      constexpr endpoint_t ENDPOINT_NUMBER_MASK = 0x0F;
      constexpr endpoint_t ENDPOINT_DIRECTION_MASK = 0x80;
 
      // --------------------------------------------------------------------
 
      using endpoint_type_t = uint8_t;
 
      enum class Endpoint_type
        : endpoint_type_t
          {
            //
 
        control = 0,
 
        isochronous = 1,
 
        bulk = 2,
 
        interrupt = 3
      };
 
      // --------------------------------------------------------------------
      using packet_size_t = uint16_t;
 
      constexpr packet_size_t ENDPOINT_MAX_PACKET_SIZE_MASK = 0x07FF;
 
      // --------------------------------------------------------------------
      using frame_number_t = uint16_t;
 
      using device_address_t = uint8_t;
 
      //using ARM_USBH_PIPE_HANDLE = uint32_t;
      using pipe_t = uint32_t;
      using port_t = uint8_t;
 
      using hub_addr_t = uint8_t;
      using hub_port_t = uint8_t;
 
      using polling_interval_t = uint8_t;
 
    } /* namespace usb */
  } /* namespace driver */
} /* namespace os */
 
#pragma GCC diagnostic pop
 
// ----------------------------------------------------------------------------
 
#endif /* __cplusplus */
 
// ----------------------------------------------------------------------------
 
#endif /* CMSIS_PLUS_DRIVER_USB_H_ */