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70 lines
2.1 KiB
70 lines
2.1 KiB
/*
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* Copyright 2017-2020 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef FSL_FTFX_UTILITIES_H
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#define FSL_FTFX_UTILITIES_H
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/*!
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* @addtogroup ftfx_utilities
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* @{
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*/
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*! @brief Constructs the version number for drivers. */
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#if !defined(MAKE_VERSION)
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#define MAKE_VERSION(major, minor, bugfix) (((major) << 16) | ((minor) << 8) | (bugfix))
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#endif
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/*! @brief Constructs a status code value from a group and a code number. */
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#if !defined(MAKE_STATUS)
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#define MAKE_STATUS(group, code) ((((group)*100) + (code)))
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#endif
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/*! @brief Constructs the four character code for the Flash driver API key. */
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#if !defined(FOUR_CHAR_CODE)
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#define FOUR_CHAR_CODE(a, b, c, d) \
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(((uint32_t)(d) << 24u) | ((uint32_t)(c) << 16u) | ((uint32_t)(b) << 8u) | ((uint32_t)(a)))
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#endif
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//! @name Alignment macros
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//@{
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/*! @brief Alignment(down) utility. */
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#if !defined(ALIGN_DOWN)
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#define ALIGN_DOWN(x, a) (((uint32_t)(x)) & ~((uint32_t)(a)-1u))
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#endif
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/*! @brief Alignment(up) utility. */
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#if !defined(ALIGN_UP)
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#define ALIGN_UP(x, a) ALIGN_DOWN((uint32_t)(x) + (uint32_t)(a)-1u, a)
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#endif
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//@}
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/*! @brief bytes2word utility. */
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#define B1P4(b) (((uint32_t)(b)&0xFFU) << 24U)
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#define B1P3(b) (((uint32_t)(b)&0xFFU) << 16U)
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#define B1P2(b) (((uint32_t)(b)&0xFFU) << 8U)
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#define B1P1(b) ((uint32_t)(b)&0xFFU)
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#define B2P3(b) (((uint32_t)(b)&0xFFFFU) << 16U)
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#define B2P2(b) (((uint32_t)(b)&0xFFFFU) << 8U)
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#define B2P1(b) ((uint32_t)(b)&0xFFFFU)
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#define B3P2(b) (((uint32_t)(b)&0xFFFFFFU) << 8U)
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#define B3P1(b) ((uint32_t)(b)&0xFFFFFFU)
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#define BYTE2WORD_1_3(x, y) (B1P4(x) | B3P1(y))
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#define BYTE2WORD_2_2(x, y) (B2P3(x) | B2P1(y))
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#define BYTE2WORD_3_1(x, y) (B3P2(x) | B1P1(y))
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#define BYTE2WORD_1_1_2(x, y, z) (B1P4(x) | B1P3(y) | B2P1(z))
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#define BYTE2WORD_1_2_1(x, y, z) (B1P4(x) | B2P2(y) | B1P1(z))
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#define BYTE2WORD_2_1_1(x, y, z) (B2P3(x) | B1P2(y) | B1P1(z))
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#define BYTE2WORD_1_1_1_1(x, y, z, w) (B1P4(x) | B1P3(y) | B1P2(z) | B1P1(w))
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/*! @}*/
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#endif /* FSL_FTFX_UTILITIES_H */
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