Mohamed Moawya / SnakeGame

test test test

Dependencies:   mbed

snake-test/mbed/hal/trng_api.h@0:e4c5e6ec922e, 2020-05-25 (annotated)

Committer:
mohamedmoawya
Date:
Mon May 25 19:06:11 2020 +0000
Revision:
0:e4c5e6ec922e
snake game tteest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mohamedmoawya 0:e4c5e6ec922e 1
mohamedmoawya 0:e4c5e6ec922e 2 /** \addtogroup hal */
mohamedmoawya 0:e4c5e6ec922e 3 /** @{*/
mohamedmoawya 0:e4c5e6ec922e 4 /* mbed Microcontroller Library
mohamedmoawya 0:e4c5e6ec922e 5 * Copyright (c) 2016 ARM Limited
mohamedmoawya 0:e4c5e6ec922e 6 *
mohamedmoawya 0:e4c5e6ec922e 7 * Licensed under the Apache License, Version 2.0 (the "License");
mohamedmoawya 0:e4c5e6ec922e 8 * you may not use this file except in compliance with the License.
mohamedmoawya 0:e4c5e6ec922e 9 * You may obtain a copy of the License at
mohamedmoawya 0:e4c5e6ec922e 10 *
mohamedmoawya 0:e4c5e6ec922e 11 * http://www.apache.org/licenses/LICENSE-2.0
mohamedmoawya 0:e4c5e6ec922e 12 *
mohamedmoawya 0:e4c5e6ec922e 13 * Unless required by applicable law or agreed to in writing, software
mohamedmoawya 0:e4c5e6ec922e 14 * distributed under the License is distributed on an "AS IS" BASIS,
mohamedmoawya 0:e4c5e6ec922e 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mohamedmoawya 0:e4c5e6ec922e 16 * See the License for the specific language governing permissions and
mohamedmoawya 0:e4c5e6ec922e 17 * limitations under the License.
mohamedmoawya 0:e4c5e6ec922e 18 */
mohamedmoawya 0:e4c5e6ec922e 19 #ifndef MBED_TRNG_API_H
mohamedmoawya 0:e4c5e6ec922e 20 #define MBED_TRNG_API_H
mohamedmoawya 0:e4c5e6ec922e 21
mohamedmoawya 0:e4c5e6ec922e 22 #include <stddef.h>
mohamedmoawya 0:e4c5e6ec922e 23 #include "device.h"
mohamedmoawya 0:e4c5e6ec922e 24
mohamedmoawya 0:e4c5e6ec922e 25 #if DEVICE_TRNG
mohamedmoawya 0:e4c5e6ec922e 26
mohamedmoawya 0:e4c5e6ec922e 27 /** TRNG HAL structure. trng_s is declared in the target's HAL
mohamedmoawya 0:e4c5e6ec922e 28 */
mohamedmoawya 0:e4c5e6ec922e 29 typedef struct trng_s trng_t;
mohamedmoawya 0:e4c5e6ec922e 30
mohamedmoawya 0:e4c5e6ec922e 31 #ifdef __cplusplus
mohamedmoawya 0:e4c5e6ec922e 32 extern "C" {
mohamedmoawya 0:e4c5e6ec922e 33 #endif
mohamedmoawya 0:e4c5e6ec922e 34
mohamedmoawya 0:e4c5e6ec922e 35 /**
mohamedmoawya 0:e4c5e6ec922e 36 * \defgroup hal_trng TRNG hal functions
mohamedmoawya 0:e4c5e6ec922e 37 * @{
mohamedmoawya 0:e4c5e6ec922e 38 */
mohamedmoawya 0:e4c5e6ec922e 39
mohamedmoawya 0:e4c5e6ec922e 40 /** Initialize the TRNG peripheral
mohamedmoawya 0:e4c5e6ec922e 41 *
mohamedmoawya 0:e4c5e6ec922e 42 * @param obj The TRNG object
mohamedmoawya 0:e4c5e6ec922e 43 */
mohamedmoawya 0:e4c5e6ec922e 44 void trng_init(trng_t *obj);
mohamedmoawya 0:e4c5e6ec922e 45
mohamedmoawya 0:e4c5e6ec922e 46 /** Deinitialize the TRNG peripheral
mohamedmoawya 0:e4c5e6ec922e 47 *
mohamedmoawya 0:e4c5e6ec922e 48 * @param obj The TRNG object
mohamedmoawya 0:e4c5e6ec922e 49 */
mohamedmoawya 0:e4c5e6ec922e 50 void trng_free(trng_t *obj);
mohamedmoawya 0:e4c5e6ec922e 51
mohamedmoawya 0:e4c5e6ec922e 52 /** Get random data from TRNG peripheral
mohamedmoawya 0:e4c5e6ec922e 53 *
mohamedmoawya 0:e4c5e6ec922e 54 * @param obj The TRNG object
mohamedmoawya 0:e4c5e6ec922e 55 * @param output The pointer to an output array
mohamedmoawya 0:e4c5e6ec922e 56 * @param length The size of output data, to avoid buffer overwrite
mohamedmoawya 0:e4c5e6ec922e 57 * @param output_length The length of generated data
mohamedmoawya 0:e4c5e6ec922e 58 * @return 0 success, -1 fail
mohamedmoawya 0:e4c5e6ec922e 59 */
mohamedmoawya 0:e4c5e6ec922e 60 int trng_get_bytes(trng_t *obj, uint8_t *output, size_t length, size_t *output_length);
mohamedmoawya 0:e4c5e6ec922e 61
mohamedmoawya 0:e4c5e6ec922e 62 /**@}*/
mohamedmoawya 0:e4c5e6ec922e 63
mohamedmoawya 0:e4c5e6ec922e 64 #ifdef __cplusplus
mohamedmoawya 0:e4c5e6ec922e 65 }
mohamedmoawya 0:e4c5e6ec922e 66 #endif
mohamedmoawya 0:e4c5e6ec922e 67
mohamedmoawya 0:e4c5e6ec922e 68 #endif
mohamedmoawya 0:e4c5e6ec922e 69
mohamedmoawya 0:e4c5e6ec922e 70 #endif
mohamedmoawya 0:e4c5e6ec922e 71
mohamedmoawya 0:e4c5e6ec922e 72 /** @}*/