mirror of https://github.com/ARMmbed/mbed-os.git
66 lines
2.8 KiB
C
66 lines
2.8 KiB
C
/*
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* Copyright (c) 2009 Nordic Semiconductor ASA
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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, this list
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* of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
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* integrated circuit in a product or a software update for such product, must reproduce
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* the above copyright notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific prior
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* written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary or object form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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