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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 2, 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.
*/
// Standard USB requests.
// These are contained in end point 0 setup packets
#ifndef _USB_REQUESTS_H_
#define _USB_REQUESTS_H_
// 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
// 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_ */
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