39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Copyright (c) 2009 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#ifndef COMMON_H
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#define COMMON_H
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/*lint ++flb "Enter library region" */
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#include <stdbool.h>
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#include <stdint.h>
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/* @file
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* @brief Common header file for generic macros and definitions
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*
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*/
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/*
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* GPIO glue macros, this can be used to define a pin number in source/header file and use that macro for pin
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* configuration using this expansion.
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* example:
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* #define RESET_PIN 8
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* NRF_GPIO->PINCNF(RESET_PIN) = XXX ; // Expanded NRF_GPIO->PIN_CNF[8] = XXX
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*/
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#define PINX_GLUE(x, y, z) x##y##_##z /*!< first level glue for pin macros */
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#define PINCNF(p) PINX_GLUE(PIN,p,CNF) /*!< gpio configure pin number 'p' */
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#define PINOUT(p) PINX_GLUE(PIN,p,OUT) /*!< gpio out pin number 'p' */
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/*lint --flb "Leave library region" */
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#endif
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