/* * Copyright (c) 2016, Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o Redistributions in binary form 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. * * o Neither the name of Freescale Semiconductor, Inc. nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * 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. */ #ifndef _FSL_RNG_DRIVER_H_ #define _FSL_RNG_DRIVER_H_ #include "fsl_common.h" #if defined(FSL_FEATURE_SOC_LPC_RNG_COUNT) && FSL_FEATURE_SOC_LPC_RNG_COUNT /*! * @addtogroup rng * @{ */ /******************************************************************************* * Definitions *******************************************************************************/ /*! @name Driver version */ /*@{*/ /*! @brief RNG driver version 2.0.0. * * Current version: 2.0.0 * * Change log: * - Version 2.0.0 * - Initial version. */ #define FSL_RNG_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*@}*/ /******************************************************************************* * API *******************************************************************************/ #if defined(__cplusplus) extern "C" { #endif /*! * @brief Gets random data. * * This function returns single 32 bit random number. * * @return random data */ static inline uint32_t RNG_GetRandomData(void) { return OTP_API->rngRead(); } #if defined(__cplusplus) } #endif /*! @}*/ #endif /* FSL_FEATURE_SOC_LPC_RNG_COUNT */ #endif /*_FSL_TRNG_H_*/