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nRF51822/nordic/nrf-sdk/nordic_common.h@0:76dfa9657d9d, 2014-11-12 (annotated)

Committer:
jksoft
Date:
Wed Nov 12 02:40:34 2014 +0000
Revision:
0:76dfa9657d9d
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Who changed what in which revision?

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jksoft 0:76dfa9657d9d 1 /* Copyright (c) 2008 Nordic Semiconductor. All Rights Reserved.
jksoft 0:76dfa9657d9d 2 *
jksoft 0:76dfa9657d9d 3 * The information contained herein is property of Nordic Semiconductor ASA.
jksoft 0:76dfa9657d9d 4 * Terms and conditions of usage are described in detail in NORDIC
jksoft 0:76dfa9657d9d 5 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
jksoft 0:76dfa9657d9d 6 *
jksoft 0:76dfa9657d9d 7 * Licensees are granted free, non-transferable use of the information. NO
jksoft 0:76dfa9657d9d 8 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
jksoft 0:76dfa9657d9d 9 * the file.
jksoft 0:76dfa9657d9d 10 */
jksoft 0:76dfa9657d9d 11
jksoft 0:76dfa9657d9d 12 /** @file
jksoft 0:76dfa9657d9d 13 * @brief Common defines and macros for firmware developed by Nordic Semiconductor.
jksoft 0:76dfa9657d9d 14 */
jksoft 0:76dfa9657d9d 15
jksoft 0:76dfa9657d9d 16 #ifndef NORDIC_COMMON_H__
jksoft 0:76dfa9657d9d 17 #define NORDIC_COMMON_H__
jksoft 0:76dfa9657d9d 18
jksoft 0:76dfa9657d9d 19 #include "nordic_global.h"
jksoft 0:76dfa9657d9d 20
jksoft 0:76dfa9657d9d 21 /** Swaps the upper byte with the lower byte in a 16 bit variable */
jksoft 0:76dfa9657d9d 22 //lint -emacro((572),SWAP) // Suppress warning 572 "Excessive shift value"
jksoft 0:76dfa9657d9d 23 #define SWAP(x) ((((x)&0xFF)<<8)|(((x)>>8)&0xFF))
jksoft 0:76dfa9657d9d 24
jksoft 0:76dfa9657d9d 25 /** The upper 8 bits of a 16 bit value */
jksoft 0:76dfa9657d9d 26 //lint -emacro(572,MSB) // Suppress warning 572 "Excessive shift value"
jksoft 0:76dfa9657d9d 27 #define MSB(a) (((a) & 0xFF00) >> 8)
jksoft 0:76dfa9657d9d 28 /** The lower 8 bits (of a 16 bit value) */
jksoft 0:76dfa9657d9d 29 #define LSB(a) ((a) & 0xFF)
jksoft 0:76dfa9657d9d 30
jksoft 0:76dfa9657d9d 31 /** Leaves the minimum of the two arguments */
jksoft 0:76dfa9657d9d 32 /*lint -emacro(506, MIN) */ /* Suppress "Constant value Boolean */
jksoft 0:76dfa9657d9d 33 #define MIN(a, b) ((a) < (b) ? (a) : (b))
jksoft 0:76dfa9657d9d 34 /** Leaves the maximum of the two arguments */
jksoft 0:76dfa9657d9d 35 /*lint -emacro(506, MAX) */ /* Suppress "Constant value Boolean */
jksoft 0:76dfa9657d9d 36 #define MAX(a, b) ((a) < (b) ? (b) : (a))
jksoft 0:76dfa9657d9d 37
jksoft 0:76dfa9657d9d 38 #define BIT_0 0x01 /**< The value of bit 0 */
jksoft 0:76dfa9657d9d 39 #define BIT_1 0x02 /**< The value of bit 1 */
jksoft 0:76dfa9657d9d 40 #define BIT_2 0x04 /**< The value of bit 2 */
jksoft 0:76dfa9657d9d 41 #define BIT_3 0x08 /**< The value of bit 3 */
jksoft 0:76dfa9657d9d 42 #define BIT_4 0x10 /**< The value of bit 4 */
jksoft 0:76dfa9657d9d 43 #define BIT_5 0x20 /**< The value of bit 5 */
jksoft 0:76dfa9657d9d 44 #define BIT_6 0x40 /**< The value of bit 6 */
jksoft 0:76dfa9657d9d 45 #define BIT_7 0x80 /**< The value of bit 7 */
jksoft 0:76dfa9657d9d 46 #define BIT_8 0x0100 /**< The value of bit 8 */
jksoft 0:76dfa9657d9d 47 #define BIT_9 0x0200 /**< The value of bit 9 */
jksoft 0:76dfa9657d9d 48 #define BIT_10 0x0400 /**< The value of bit 10 */
jksoft 0:76dfa9657d9d 49 #define BIT_11 0x0800 /**< The value of bit 11 */
jksoft 0:76dfa9657d9d 50 #define BIT_12 0x1000 /**< The value of bit 12 */
jksoft 0:76dfa9657d9d 51 #define BIT_13 0x2000 /**< The value of bit 13 */
jksoft 0:76dfa9657d9d 52 #define BIT_14 0x4000 /**< The value of bit 14 */
jksoft 0:76dfa9657d9d 53 #define BIT_15 0x8000 /**< The value of bit 15 */
jksoft 0:76dfa9657d9d 54 #define BIT_16 0x00010000 /**< The value of bit 16 */
jksoft 0:76dfa9657d9d 55 #define BIT_17 0x00020000 /**< The value of bit 17 */
jksoft 0:76dfa9657d9d 56 #define BIT_18 0x00040000 /**< The value of bit 18 */
jksoft 0:76dfa9657d9d 57 #define BIT_19 0x00080000 /**< The value of bit 19 */
jksoft 0:76dfa9657d9d 58 #define BIT_20 0x00100000 /**< The value of bit 20 */
jksoft 0:76dfa9657d9d 59 #define BIT_21 0x00200000 /**< The value of bit 21 */
jksoft 0:76dfa9657d9d 60 #define BIT_22 0x00400000 /**< The value of bit 22 */
jksoft 0:76dfa9657d9d 61 #define BIT_23 0x00800000 /**< The value of bit 23 */
jksoft 0:76dfa9657d9d 62 #define BIT_24 0x01000000 /**< The value of bit 24 */
jksoft 0:76dfa9657d9d 63 #define BIT_25 0x02000000 /**< The value of bit 25 */
jksoft 0:76dfa9657d9d 64 #define BIT_26 0x04000000 /**< The value of bit 26 */
jksoft 0:76dfa9657d9d 65 #define BIT_27 0x08000000 /**< The value of bit 27 */
jksoft 0:76dfa9657d9d 66 #define BIT_28 0x10000000 /**< The value of bit 28 */
jksoft 0:76dfa9657d9d 67 #define BIT_29 0x20000000 /**< The value of bit 29 */
jksoft 0:76dfa9657d9d 68 #define BIT_30 0x40000000 /**< The value of bit 30 */
jksoft 0:76dfa9657d9d 69 #define BIT_31 0x80000000 /**< The value of bit 31 */
jksoft 0:76dfa9657d9d 70
jksoft 0:76dfa9657d9d 71 #define UNUSED_VARIABLE(X) ((void)(X))
jksoft 0:76dfa9657d9d 72 #define UNUSED_PARAMETER(X) UNUSED_VARIABLE(X)
jksoft 0:76dfa9657d9d 73
jksoft 0:76dfa9657d9d 74 #endif // NORDIC_COMMON_H__