diff options
| author | Dan Halbert <halbert@halwitz.org> | 2017-10-11 18:30:01 -0400 |
|---|---|---|
| committer | Scott Shawcroft <scott@tannewt.org> | 2017-10-12 10:55:15 -0700 |
| commit | b7591cfd19d308091dc67ae698c112cdb52a044f (patch) | |
| tree | e0138f82640a0e582baa87e6b041f497a8a5036c /atmel-samd/asf4/samd21/usb/usb_includes.h | |
| parent | 80654779e1ad98f5818186746e00b6b642dca3db (diff) | |
Replace asf4 tree with submodule repo adafruit/asf4, branch circuitpython.
Diffstat (limited to 'atmel-samd/asf4/samd21/usb/usb_includes.h')
| -rw-r--r-- | atmel-samd/asf4/samd21/usb/usb_includes.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/atmel-samd/asf4/samd21/usb/usb_includes.h b/atmel-samd/asf4/samd21/usb/usb_includes.h deleted file mode 100644 index b3874d31e..000000000 --- a/atmel-samd/asf4/samd21/usb/usb_includes.h +++ /dev/null @@ -1,137 +0,0 @@ -/** - * \file - * - * \brief USB Include Header Files. - * - * This file contains the USB definitions and data structures provided by the - * USB 2.0 specification. - * - * Copyright (C) 2015 - 2017 Atmel Corporation. All rights reserved. - * - * \page License - * - * 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. The name of Atmel may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 4. This software may only be redistributed and used in connection with an - * Atmel AVR product. - * - * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE - * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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. - */ - -#ifndef _USB_INCLUDES_H_ -#define _USB_INCLUDES_H_ - -#ifdef USB_USER_INCLUDES - -#include "usb_user_includes.h" - -#else -/* Include START headers */ -#include <stdbool.h> -#include <stdint.h> -#include <string.h> -#include <utils.h> -#include <utils_list.h> -#include <utils_assert.h> -#include <hal_atomic.h> - -typedef uint16_t le16_t; -typedef uint32_t le32_t; -typedef uint16_t be16_t; -typedef uint32_t be32_t; - -#if (defined __GNUC__) || (defined __CC_ARM) -#define is_constant(exp) __builtin_constant_p(exp) -#else -#define is_constant(exp) (0) -#endif - -/*! \brief Toggles the endianism of \a u16 (by swapping its bytes). - * - * \param u16 U16 of which to toggle the endianism. - * - * \return Value resulting from \a u16 with toggled endianism. - * - * \note More optimized if only used with values known at compile time. - */ -#define swap_u16(u16) ((uint16_t)(((uint16_t)(u16) >> 8) | ((uint16_t)(u16) << 8))) - -/*! \brief Toggles the endianism of \a u32 (by swapping its bytes). - * - * \param u32 U32 of which to toggle the endianism. - * - * \return Value resulting from \a u32 with toggled endianism. - * - * \note More optimized if only used with values known at compile time. - */ -#if (defined __GNUC__) -#define swap_u32(u32) \ - (is_constant(u32) \ - ? ((uint32_t)(((uint32_t)swap_u16((uint32_t)(u32) >> 16)) | ((uint32_t)swap_u16((uint32_t)(u32)) << 16))) \ - : ((uint32_t)__builtin_bswap32((uint32_t)(u32)))) -#else -#define swap_u32(u32) \ - ((uint32_t)(((uint32_t)swap_u16((uint32_t)(u32) >> 16)) | ((uint32_t)swap_u16((uint32_t)(u32)) << 16))) -#endif - -/** Get a value from/to LE16 data */ -#define LE16(x) (x) -/** Get a value from/to LE32 data */ -#define LE32(x) (x) -/** Get a value from/to BE16 data */ -#define BE16(x) swap_u16(x) -/** Get a value from/to BE32 data */ -#define BE32(x) swap_u32(x) - -/** Get byte 0 for BE 16-bit value */ -#define BE16B0(a) ((uint8_t)((a) >> 8)) -/** Get byte 1 for BE 16-bit value */ -#define BE16B1(a) ((uint8_t)((a) >> 0)) - -/** Get byte 0 for BE 32-bit value */ -#define BE32B0(a) ((uint8_t)((a) >> 24)) -/** Get byte 1 for BE 32-bit value */ -#define BE32B1(a) ((uint8_t)((a) >> 16)) -/** Get byte 2 for BE 32-bit value */ -#define BE32B2(a) ((uint8_t)((a) >> 8)) -/** Get byte 3 for BE 32-bit value */ -#define BE32B3(a) ((uint8_t)((a) >> 0)) - -/** Get byte 0 for LE 16-bit value */ -#define LE16B0(a) ((uint8_t)((a) >> 0)) -/** Get byte 1 for LE 16-bit value */ -#define LE16B1(a) ((uint8_t)((a) >> 8)) - -/** Get byte 0 for LE 32-bit value */ -#define LE32B0(a) ((uint8_t)((a) >> 0)) -/** Get byte 1 for LE 32-bit value */ -#define LE32B1(a) ((uint8_t)((a) >> 8)) -/** Get byte 2 for LE 32-bit value */ -#define LE32B2(a) ((uint8_t)((a) >> 16)) -/** Get byte 3 for LE 32-bit value */ -#define LE32B3(a) ((uint8_t)((a) >> 24)) - -#endif /* USB_USER_INCLUDES */ - -#endif /* _USB_INCLUDES_H_ */ |
