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56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
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* include/atusb/ep0.h - EP0 extension protocol
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*
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* Written 2008-2011, 2013 by Werner Almesberger
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* Copyright 2008-2011, 2013 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef EP0_H
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#define EP0_H
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#include <atusb/atusb.h>
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/*
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* EP0 protocol:
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*
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* 0.0 initial release
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* 0.1 addition of ATUSB_TEST
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*/
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#define EP0ATUSB_MAJOR 0 /* EP0 protocol, major revision */
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#define EP0ATUSB_MINOR 1 /* EP0 protocol, minor revision */
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#define HW_TYPE_100813 0 /* 2010-08-13 */
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#define HW_TYPE_101216 1 /* 2010-12-16 */
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#define HW_TYPE_110131 2 /* 2011-01-31, ATmega32U2-based */
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/*
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* bmRequestType:
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*
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* D7 D6..5 D4...0
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* | | |
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* direction (0 = host->dev)
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* type (2 = vendor)
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* recipient (0 = device)
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*/
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#define USB_TYPE_VENDOR 0x40
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#define USB_DIR_IN 0x80
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#define USB_DIR_OUT 0x00
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#define ATUSB_FROM_DEV(req) (ATUSB_REQ_FROM_DEV | (req) << 8)
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#define ATUSB_TO_DEV(req) (ATUSB_REQ_TO_DEV | (req) << 8)
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void ep0_init(void);
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#endif /* !EP0_H */
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