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118 lines
3.3 KiB
C
118 lines
3.3 KiB
C
/*
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* common.h
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*
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* Created on: Nov 26, 2012
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* Author: hathach
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*/
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2013, hathach (tinyusb.net)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tinyUSB stack.
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*/
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/** \file
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* \brief Common Header File
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*
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* \note TBD
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*/
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/** \defgroup Group_Common Common Files
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* @{
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*
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* \defgroup Group_CommonH common.h
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*
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* @{
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*/
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#ifndef _TUSB_COMMON_H_
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#define _TUSB_COMMON_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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//------------- Standard Header -------------//
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#include "primitive_types.h"
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#include <stddef.h>
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#include <string.h>
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#include <stdio.h>
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//------------- TUSB Option Header -------------//
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#include "tusb_option.h"
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//------------- General Header -------------//
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#include "compiler/compiler.h"
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#include "assertion.h"
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#include "binary.h"
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#include "errors.h"
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//------------- TUSB Header -------------//
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#include "core/tusb_types.h"
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#include "core/std_descriptors.h"
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#include "core/std_request.h"
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// TODO try to manipulate gcc cmd option instead
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#ifndef _TEST_
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#define STATIC_ static
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#else
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#define STATIC_
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#endif
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#define STRING_(x) #x // stringify without expand
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#define XSTRING_(x) STRING_(x) // expand then stringify
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/// form an uint32_t from 4 x uint8_t
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static inline uint32_t u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4) ATTR_ALWAYS_INLINE ATTR_CONST;
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static inline uint32_t u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4)
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{
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return (b1 << 24) + (b2 << 16) + (b3 << 8) + b4;
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}
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/// min value
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static inline uint32_t min_of(uint32_t x, uint32_t y) ATTR_ALWAYS_INLINE ATTR_CONST;
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static inline uint32_t min_of(uint32_t x, uint32_t y)
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{
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return (x < y) ? x : y;
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}
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/// max value
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static inline uint32_t max_of(uint32_t x, uint32_t y) ATTR_ALWAYS_INLINE ATTR_CONST;
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static inline uint32_t max_of(uint32_t x, uint32_t y)
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{
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return (x > y) ? x : y;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_COMMON_H_ */
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/** @} */
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/** @} */
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