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/* -*- c++ -*- */

/*

 * Copyright 2003 Free Software Foundation, Inc.

 *

 * This file is part of GNU Radio

 *

 * GNU Radio 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 3, or (at your option)

 * any later version.

 *

 * GNU Radio 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with GNU Radio; see the file COPYING.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street,

 * Boston, MA 02110-1301, USA.

 */

/*********************************************************************/

/** \file     usb_requests.h

 *********************************************************************

 * \brief     Standard USB requests.

 *            These are contained in end point 0 setup packets

 *

 * \author    Christoph Zimmermann bfh.ch

 * \date      2009-1-13

 *

*/

#ifndef _USB_REQUESTS_H_

#define _USB_REQUESTS_H_

#define bRequestType    SETUPDAT[0]

#define bRequest        SETUPDAT[1]

#define wValueL         SETUPDAT[2]

#define wValueH         SETUPDAT[3]

#define wIndexL         SETUPDAT[4]

#define wIndexH         SETUPDAT[5]

#define wLengthL        SETUPDAT[6]

#define wLengthH        SETUPDAT[7]

/* format of bmRequestType byte */

#define bmRT_DIR_MASK           (0x1 << 7)

#define bmRT_DIR_IN             (1 << 7)

#define bmRT_DIR_OUT            (0 << 7)

#define bmRT_TYPE_MASK          (0x3 << 5)

#define bmRT_TYPE_STD           (0 << 5)

#define bmRT_TYPE_CLASS         (1 << 5)

#define bmRT_TYPE_VENDOR        (2 << 5)

#define bmRT_TYPE_RESERVED      (3 << 5)

#define bmRT_RECIP_MASK         (0x1f << 0)

#define bmRT_RECIP_DEVICE       (0 << 0)

#define bmRT_RECIP_INTERFACE    (1 << 0)

#define bmRT_RECIP_ENDPOINT     (2 << 0)

#define bmRT_RECIP_OTHER        (3 << 0)

/* standard request codes (bRequest) */

#define RQ_GET_STATUS           0

#define RQ_CLEAR_FEATURE        1

#define RQ_RESERVED_2           2

#define RQ_SET_FEATURE          3

#define RQ_RESERVED_4           4

#define RQ_SET_ADDRESS          5

#define RQ_GET_DESCR            6

#define RQ_SET_DESCR            7

#define RQ_GET_CONFIG           8

#define RQ_SET_CONFIG           9

#define RQ_GET_INTERFACE       10

#define RQ_SET_INTERFACE       11

#define RQ_SYNCH_FRAME         12

/* standard descriptor types */

#define DT_DEVICE               1

#define DT_CONFIG               2

#define DT_STRING               3

#define DT_INTERFACE            4

#define DT_ENDPOINT             5

#define DT_DEVQUAL              6

#define DT_OTHER_SPEED          7

#define DT_INTERFACE_POWER      8

#define DT_DFU_FUNCTIONAL       0x21

/* standard feature selectors */

#define FS_ENDPOINT_HALT        0        /**< recip: endpoint */

#define FS_DEV_REMOTE_WAKEUP    1       /**< recip: device */

#define FS_TEST_MODE            2       /**< recip: device */

/* Get Status device attributes */

#define bmGSDA_SELF_POWERED     0x01

#define bmGSDA_REM_WAKEUP       0x02

#endif /* _USB_REQUESTS_H_ */