PES4 / Mbed OS Queue_02

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

mbed-os/hal/trng_api.h@0:6bf0743ece18, 2020-03-28 (annotated)

Committer:
demayer
Date:
Sat Mar 28 15:28:19 2020 +0000
Revision:
0:6bf0743ece18
IMU Thread with an event-queue running parallel to handle tasks like a 5 times blinking LED. Button with interrupt detected.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
demayer 0:6bf0743ece18 1
demayer 0:6bf0743ece18 2 /** \addtogroup hal */
demayer 0:6bf0743ece18 3 /** @{*/
demayer 0:6bf0743ece18 4 /* mbed Microcontroller Library
demayer 0:6bf0743ece18 5 * Copyright (c) 2016 ARM Limited
demayer 0:6bf0743ece18 6 *
demayer 0:6bf0743ece18 7 * Licensed under the Apache License, Version 2.0 (the "License");
demayer 0:6bf0743ece18 8 * you may not use this file except in compliance with the License.
demayer 0:6bf0743ece18 9 * You may obtain a copy of the License at
demayer 0:6bf0743ece18 10 *
demayer 0:6bf0743ece18 11 * http://www.apache.org/licenses/LICENSE-2.0
demayer 0:6bf0743ece18 12 *
demayer 0:6bf0743ece18 13 * Unless required by applicable law or agreed to in writing, software
demayer 0:6bf0743ece18 14 * distributed under the License is distributed on an "AS IS" BASIS,
demayer 0:6bf0743ece18 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
demayer 0:6bf0743ece18 16 * See the License for the specific language governing permissions and
demayer 0:6bf0743ece18 17 * limitations under the License.
demayer 0:6bf0743ece18 18 */
demayer 0:6bf0743ece18 19 #ifndef MBED_TRNG_API_H
demayer 0:6bf0743ece18 20 #define MBED_TRNG_API_H
demayer 0:6bf0743ece18 21
demayer 0:6bf0743ece18 22 #include <stddef.h>
demayer 0:6bf0743ece18 23 #include "device.h"
demayer 0:6bf0743ece18 24
demayer 0:6bf0743ece18 25 #if DEVICE_TRNG
demayer 0:6bf0743ece18 26
demayer 0:6bf0743ece18 27 /** TRNG HAL structure. trng_s is declared in the target's HAL
demayer 0:6bf0743ece18 28 */
demayer 0:6bf0743ece18 29 typedef struct trng_s trng_t;
demayer 0:6bf0743ece18 30
demayer 0:6bf0743ece18 31 #ifdef __cplusplus
demayer 0:6bf0743ece18 32 extern "C" {
demayer 0:6bf0743ece18 33 #endif
demayer 0:6bf0743ece18 34
demayer 0:6bf0743ece18 35 /**
demayer 0:6bf0743ece18 36 * \defgroup hal_trng TRNG hal functions
demayer 0:6bf0743ece18 37 * @{
demayer 0:6bf0743ece18 38 */
demayer 0:6bf0743ece18 39
demayer 0:6bf0743ece18 40 /** Initialize the TRNG peripheral
demayer 0:6bf0743ece18 41 *
demayer 0:6bf0743ece18 42 * @param obj The TRNG object
demayer 0:6bf0743ece18 43 */
demayer 0:6bf0743ece18 44 void trng_init(trng_t *obj);
demayer 0:6bf0743ece18 45
demayer 0:6bf0743ece18 46 /** Deinitialize the TRNG peripheral
demayer 0:6bf0743ece18 47 *
demayer 0:6bf0743ece18 48 * @param obj The TRNG object
demayer 0:6bf0743ece18 49 */
demayer 0:6bf0743ece18 50 void trng_free(trng_t *obj);
demayer 0:6bf0743ece18 51
demayer 0:6bf0743ece18 52 /** Get random data from TRNG peripheral
demayer 0:6bf0743ece18 53 *
demayer 0:6bf0743ece18 54 * @param obj The TRNG object
demayer 0:6bf0743ece18 55 * @param output The pointer to an output array
demayer 0:6bf0743ece18 56 * @param length The size of output data, to avoid buffer overwrite
demayer 0:6bf0743ece18 57 * @param output_length The length of generated data
demayer 0:6bf0743ece18 58 * @return 0 success, -1 fail
demayer 0:6bf0743ece18 59 */
demayer 0:6bf0743ece18 60 int trng_get_bytes(trng_t *obj, uint8_t *output, size_t length, size_t *output_length);
demayer 0:6bf0743ece18 61
demayer 0:6bf0743ece18 62 /**@}*/
demayer 0:6bf0743ece18 63
demayer 0:6bf0743ece18 64 #ifdef __cplusplus
demayer 0:6bf0743ece18 65 }
demayer 0:6bf0743ece18 66 #endif
demayer 0:6bf0743ece18 67
demayer 0:6bf0743ece18 68 #endif
demayer 0:6bf0743ece18 69
demayer 0:6bf0743ece18 70 #endif
demayer 0:6bf0743ece18 71
demayer 0:6bf0743ece18 72 /** @}*/