1 /* 2 Copyright (c) 2021 Fraunhofer AISEC. See the COPYRIGHT 3 file at the top-level directory of this distribution. 4 5 Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or 6 http://www.apache.org/licenses/LICENSE-2.0> or the MIT license 7 <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your 8 option. This file may not be copied, modified, or distributed 9 except according to those terms. 10 */ 11 #ifndef EDHOC_TXRX_WRAPPER_H 12 #define EDHOC_TXRX_WRAPPER_H 13 14 #include "common/byte_array.h" 15 16 /** 17 * @brief The user should call inside this function its send function. 18 * @param data pointer to the data to be send 19 * @param data_len length of the data 20 */ 21 extern enum err tx(uint8_t *data, uint32_t data_len); 22 23 /** 24 * @brief The user should call inside this function its receive function. 25 * The length of the buffer pointed by data can be checked before 26 * copying data into it by using *data_len. After copying the length 27 * of the received data should be written in data_len. 28 * @param data pointer to a buffer where the edhoc message must be copied in 29 * @param data_len length of the received data 30 */ 31 extern enum err rx(uint8_t *data, uint32_t *data_len); 32 33 #endif 34
