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TARGET_TY51822R3/TOOLCHAIN_ARM_STD/nordic_common.h
- Committer:
- AnnaBridge
- Date:
- 2019-02-20
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
File content as of revision 172:65be27845400:
/* * Copyright (c) 2008 Nordic Semiconductor ASA * All rights reserved. * * 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, except as embedded into a Nordic Semiconductor ASA * integrated circuit in a product or a software update for such product, 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. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be * used to endorse or promote products derived from this software without specific prior * written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary or object form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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. * */ /** @file * @brief Common defines and macros for firmware developed by Nordic Semiconductor. */ #ifndef NORDIC_COMMON_H__ #define NORDIC_COMMON_H__ /** The upper 8 bits of a 32 bit value */ //lint -emacro(572,MSB) // Suppress warning 572 "Excessive shift value" #define MSB_32(a) (((a) & 0xFF000000) >> 24) /** The lower 8 bits (of a 32 bit value) */ #define LSB_32(a) ((a) & 0x000000FF) /** The upper 8 bits of a 16 bit value */ //lint -emacro(572,MSB_16) // Suppress warning 572 "Excessive shift value" #define MSB_16(a) (((a) & 0xFF00) >> 8) /** The lower 8 bits (of a 16 bit value) */ #define LSB_16(a) ((a) & 0x00FF) /** Leaves the minimum of the two 32-bit arguments */ /*lint -emacro(506, MIN) */ /* Suppress "Constant value Boolean */ #define MIN(a, b) ((a) < (b) ? (a) : (b)) /** Leaves the maximum of the two 32-bit arguments */ /*lint -emacro(506, MAX) */ /* Suppress "Constant value Boolean */ #define MAX(a, b) ((a) < (b) ? (b) : (a)) /** Concatenates two parameters. Useful as a second level of indirection, * when a parameter can be macro itself. */ #define CONCAT_2(p1, p2) p1##p2 /** Concatenates three parameters. Useful as a second level of indirection, * when a parameter can be macro itself. */ #define CONCAT_3(p1, p2, p3) p1##p2##p3 /**@brief Set a bit in the uint32 word. * * @param[in] W Word whose bit is being set. * @param[in] B Bit number in the word to be set. */ #define SET_BIT(W,B) ((W) |= (uint32_t)(1U << (B))) /**@brief Clears a bit in the uint32 word. * * @param[in] W Word whose bit is to be cleared. * @param[in] B Bit number in the word to be cleared. */ #define CLR_BIT(W, B) ((W) &= (~((uint32_t)1 << (B)))) /**@brief Checks if a bit is set. * * @param[in] W Word whose bit is to be checked. * @param[in] B Bit number in the word to be checked. * * @retval 1 if bit is set. * @retval 0 if bit is not set. */ #define IS_SET(W,B) (((W) >> (B)) & 1) #define BIT_0 0x01 /**< The value of bit 0 */ #define BIT_1 0x02 /**< The value of bit 1 */ #define BIT_2 0x04 /**< The value of bit 2 */ #define BIT_3 0x08 /**< The value of bit 3 */ #define BIT_4 0x10 /**< The value of bit 4 */ #define BIT_5 0x20 /**< The value of bit 5 */ #define BIT_6 0x40 /**< The value of bit 6 */ #define BIT_7 0x80 /**< The value of bit 7 */ #define BIT_8 0x0100 /**< The value of bit 8 */ #define BIT_9 0x0200 /**< The value of bit 9 */ #define BIT_10 0x0400 /**< The value of bit 10 */ #define BIT_11 0x0800 /**< The value of bit 11 */ #define BIT_12 0x1000 /**< The value of bit 12 */ #define BIT_13 0x2000 /**< The value of bit 13 */ #define BIT_14 0x4000 /**< The value of bit 14 */ #define BIT_15 0x8000 /**< The value of bit 15 */ #define BIT_16 0x00010000 /**< The value of bit 16 */ #define BIT_17 0x00020000 /**< The value of bit 17 */ #define BIT_18 0x00040000 /**< The value of bit 18 */ #define BIT_19 0x00080000 /**< The value of bit 19 */ #define BIT_20 0x00100000 /**< The value of bit 20 */ #define BIT_21 0x00200000 /**< The value of bit 21 */ #define BIT_22 0x00400000 /**< The value of bit 22 */ #define BIT_23 0x00800000 /**< The value of bit 23 */ #define BIT_24 0x01000000 /**< The value of bit 24 */ #define BIT_25 0x02000000 /**< The value of bit 25 */ #define BIT_26 0x04000000 /**< The value of bit 26 */ #define BIT_27 0x08000000 /**< The value of bit 27 */ #define BIT_28 0x10000000 /**< The value of bit 28 */ #define BIT_29 0x20000000 /**< The value of bit 29 */ #define BIT_30 0x40000000 /**< The value of bit 30 */ #define BIT_31 0x80000000 /**< The value of bit 31 */ #define UNUSED_VARIABLE(X) ((void)(X)) #define UNUSED_PARAMETER(X) UNUSED_VARIABLE(X) #define UNUSED_RETURN_VALUE(X) UNUSED_VARIABLE(X) #endif // NORDIC_COMMON_H__