
test
Diff: mbed/hal/trng_api.h
- Revision:
- 12:406f75196a12
- Parent:
- 11:32eeb052cda5
- Child:
- 13:0c732e06d675
--- a/mbed/hal/trng_api.h Wed Aug 26 14:26:27 2020 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,73 +0,0 @@ - -/** \addtogroup hal */ -/** @{*/ -/* mbed Microcontroller Library - * Copyright (c) 2016 ARM Limited - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBED_TRNG_API_H -#define MBED_TRNG_API_H - -#include <stddef.h> -#include "device.h" - -#if DEVICE_TRNG - -/** TRNG HAL structure. trng_s is declared in the target's HAL - */ -typedef struct trng_s trng_t; - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \defgroup hal_trng TRNG hal functions - * @{ - */ - -/** Initialize the TRNG peripheral - * - * @param obj The TRNG object - */ -void trng_init(trng_t *obj); - -/** Deinitialize the TRNG peripheral - * - * @param obj The TRNG object - */ -void trng_free(trng_t *obj); - -/** Get random data from TRNG peripheral - * - * @param obj The TRNG object - * @param output The pointer to an output array - * @param length The size of output data, to avoid buffer overwrite - * @param output_length The length of generated data - * @return 0 success, -1 fail - */ -int trng_get_bytes(trng_t *obj, uint8_t *output, size_t length, size_t *output_length); - -/**@}*/ - -#ifdef __cplusplus -} -#endif - -#endif - -#endif - -/** @}*/