tinyusb/tinyusb/device/usbd.h

/**************************************************************************/
/*!
    @file     usbd.h
    @author   hathach (tinyusb.org)

    @section LICENSE

    Software License Agreement (BSD License)

    Copyright (c) 2013, hathach (tinyusb.org)
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:
    1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
    3. Neither the name of the copyright holders nor the
    names of its contributors may be used to endorse or promote products
    derived from this software without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    This file is part of the tinyusb stack.
*/
/**************************************************************************/

/** \defgroup Group_USBD USB Device Driver (USBD)
 *  \brief TBD
 *  @{ */

#ifndef _TUSB_USBD_H_
#define _TUSB_USBD_H_

//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "common/common.h"
#include "osal/osal.h"
#include "dcd.h"

#ifdef __cplusplus
 extern "C" {
#endif

// LPC11uxx and LPC13uxx requires each buffer has to be 64-byte alignment
#if TUSB_CFG_MCU == MCU_LPC11UXX || TUSB_CFG_MCU == MCU_LPC13UXX
 #define ATTR_USB_MIN_ALIGNMENT   ATTR_ALIGNED(64)
#else
 #define ATTR_USB_MIN_ALIGNMENT
#endif

//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
typedef struct {
  void (* const init) (void);
  tusb_error_t (* const open)(uint8_t, tusb_descriptor_interface_t const *, uint16_t*);
  tusb_error_t (* const control_request_subtask) (uint8_t, tusb_control_request_t const *);
  tusb_error_t (* const xfer_cb) (endpoint_handle_t, tusb_event_t, uint32_t);
  void (* const close) (uint8_t);
} usbd_class_driver_t;

//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+

//--------------------------------------------------------------------+
// APPLICATION API
//--------------------------------------------------------------------+
bool tusbd_is_configured(uint8_t coreid) ATTR_WARN_UNUSED_RESULT;
//void tusbd_device_suspended_cb(uint8_t coreid);

//--------------------------------------------------------------------+
// CLASS-USBD & INTERNAL API
//--------------------------------------------------------------------+
#ifdef _TINY_USB_SOURCE_FILE_

extern osal_semaphore_handle_t usbd_control_xfer_sem_hdl;

tusb_error_t usbd_init(void);
OSAL_TASK_FUNCTION (usbd_task) (void* p_task_para);

#endif

#ifdef __cplusplus
 }
#endif

#endif /* _TUSB_USBD_H_ */

/** @} */