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TARGET_FF_LPC546XX/TOOLCHAIN_ARM_STD/fsl_rng.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /*
AnnaBridge 171:3a7713b1edbc 2 * The Clear BSD License
AnnaBridge 171:3a7713b1edbc 3 * Copyright (c) 2016, Freescale Semiconductor, Inc.
AnnaBridge 171:3a7713b1edbc 4 * Copyright 2016-2017 NXP
AnnaBridge 171:3a7713b1edbc 5 * All rights reserved.
AnnaBridge 171:3a7713b1edbc 6 *
AnnaBridge 171:3a7713b1edbc 7 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 8 * are permitted (subject to the limitations in the disclaimer below) provided
AnnaBridge 171:3a7713b1edbc 9 * that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 171:3a7713b1edbc 12 * of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 13 *
AnnaBridge 171:3a7713b1edbc 14 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 171:3a7713b1edbc 15 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 171:3a7713b1edbc 16 * other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 17 *
AnnaBridge 171:3a7713b1edbc 18 * o Neither the name of the copyright holder nor the names of its
AnnaBridge 171:3a7713b1edbc 19 * contributors may be used to endorse or promote products derived from this
AnnaBridge 171:3a7713b1edbc 20 * software without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
AnnaBridge 171:3a7713b1edbc 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 171:3a7713b1edbc 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 171:3a7713b1edbc 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 171:3a7713b1edbc 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 171:3a7713b1edbc 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 171:3a7713b1edbc 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 171:3a7713b1edbc 30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 171:3a7713b1edbc 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 171:3a7713b1edbc 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 33 */
AnnaBridge 171:3a7713b1edbc 34 #ifndef _FSL_RNG_DRIVER_H_
AnnaBridge 171:3a7713b1edbc 35 #define _FSL_RNG_DRIVER_H_
AnnaBridge 171:3a7713b1edbc 36
AnnaBridge 171:3a7713b1edbc 37 #include "fsl_common.h"
AnnaBridge 171:3a7713b1edbc 38
AnnaBridge 171:3a7713b1edbc 39 #if defined(FSL_FEATURE_SOC_LPC_RNG_COUNT) && FSL_FEATURE_SOC_LPC_RNG_COUNT
AnnaBridge 171:3a7713b1edbc 40
AnnaBridge 171:3a7713b1edbc 41 /*!
AnnaBridge 171:3a7713b1edbc 42 * @addtogroup rng
AnnaBridge 171:3a7713b1edbc 43 * @{
AnnaBridge 171:3a7713b1edbc 44 */
AnnaBridge 171:3a7713b1edbc 45
AnnaBridge 171:3a7713b1edbc 46 /*******************************************************************************
AnnaBridge 171:3a7713b1edbc 47 * Definitions
AnnaBridge 171:3a7713b1edbc 48 *******************************************************************************/
AnnaBridge 171:3a7713b1edbc 49
AnnaBridge 171:3a7713b1edbc 50 /*! @name Driver version */
AnnaBridge 171:3a7713b1edbc 51 /*@{*/
AnnaBridge 171:3a7713b1edbc 52 /*! @brief RNG driver version 2.0.0.
AnnaBridge 171:3a7713b1edbc 53 *
AnnaBridge 171:3a7713b1edbc 54 * Current version: 2.0.0
AnnaBridge 171:3a7713b1edbc 55 *
AnnaBridge 171:3a7713b1edbc 56 * Change log:
AnnaBridge 171:3a7713b1edbc 57 * - Version 2.0.0
AnnaBridge 171:3a7713b1edbc 58 * - Initial version.
AnnaBridge 171:3a7713b1edbc 59 */
AnnaBridge 171:3a7713b1edbc 60 #define FSL_RNG_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
AnnaBridge 171:3a7713b1edbc 61 /*@}*/
AnnaBridge 171:3a7713b1edbc 62
AnnaBridge 171:3a7713b1edbc 63 /*******************************************************************************
AnnaBridge 171:3a7713b1edbc 64 * API
AnnaBridge 171:3a7713b1edbc 65 *******************************************************************************/
AnnaBridge 171:3a7713b1edbc 66
AnnaBridge 171:3a7713b1edbc 67 #if defined(__cplusplus)
AnnaBridge 171:3a7713b1edbc 68 extern "C" {
AnnaBridge 171:3a7713b1edbc 69 #endif
AnnaBridge 171:3a7713b1edbc 70
AnnaBridge 171:3a7713b1edbc 71 /*!
AnnaBridge 171:3a7713b1edbc 72 * @brief Gets random data.
AnnaBridge 171:3a7713b1edbc 73 *
AnnaBridge 171:3a7713b1edbc 74 * This function returns single 32 bit random number.
AnnaBridge 171:3a7713b1edbc 75 *
AnnaBridge 171:3a7713b1edbc 76 * @return random data
AnnaBridge 171:3a7713b1edbc 77 */
AnnaBridge 171:3a7713b1edbc 78 static inline uint32_t RNG_GetRandomData(void)
AnnaBridge 171:3a7713b1edbc 79 {
AnnaBridge 171:3a7713b1edbc 80 return OTP_API->rngRead();
AnnaBridge 171:3a7713b1edbc 81 }
AnnaBridge 171:3a7713b1edbc 82
AnnaBridge 171:3a7713b1edbc 83 #if defined(__cplusplus)
AnnaBridge 171:3a7713b1edbc 84 }
AnnaBridge 171:3a7713b1edbc 85 #endif
AnnaBridge 171:3a7713b1edbc 86
AnnaBridge 171:3a7713b1edbc 87 /*! @}*/
AnnaBridge 171:3a7713b1edbc 88
AnnaBridge 171:3a7713b1edbc 89 #endif /* FSL_FEATURE_SOC_LPC_RNG_COUNT */
AnnaBridge 171:3a7713b1edbc 90 #endif /*_FSL_TRNG_H_*/