Marco Zecchini
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Example_RTOS
Rtos API example
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sn_coap_header_internal.h
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00001 /* 00002 * Copyright (c) 2011-2015 ARM Limited. All rights reserved. 00003 * SPDX-License-Identifier: Apache-2.0 00004 * Licensed under the Apache License, Version 2.0 (the License); you may 00005 * not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an AS IS BASIS, WITHOUT 00012 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 /** 00018 * \file sn_coap_header_internal.h 00019 * 00020 * \brief Header file for CoAP Header part 00021 * 00022 */ 00023 00024 #ifdef __cplusplus 00025 extern "C" { 00026 #endif 00027 00028 #ifndef SN_COAP_HEADER_INTERNAL_H_ 00029 #define SN_COAP_HEADER_INTERNAL_H_ 00030 00031 00032 /* * * * * * * * * * * */ 00033 /* * * * DEFINES * * * */ 00034 /* * * * * * * * * * * */ 00035 00036 #define COAP_VERSION COAP_VERSION_1 /* Tells which IETF CoAP specification version the CoAP message supports. */ 00037 /* This value is written to CoAP message header part. */ 00038 00039 /* CoAP Header defines */ 00040 #define COAP_HEADER_LENGTH 4 /* Fixed Header length of CoAP message as bytes */ 00041 #define COAP_HEADER_VERSION_MASK 0xC0 00042 #define COAP_HEADER_MSG_TYPE_MASK 0x30 00043 #define COAP_HEADER_TOKEN_LENGTH_MASK 0x0F 00044 #define COAP_HEADER_MSG_ID_MSB_SHIFT 8 00045 00046 /* CoAP Options defines */ 00047 #define COAP_OPTIONS_OPTION_NUMBER_SHIFT 4 00048 00049 /* * * * * * * * * * * * * * */ 00050 /* * * * ENUMERATIONS * * * */ 00051 /* * * * * * * * * * * * * * */ 00052 00053 /* * * * * * * * * * * * * */ 00054 /* * * * STRUCTURES * * * */ 00055 /* * * * * * * * * * * * * */ 00056 00057 /** 00058 * \brief This structure is returned by sn_coap_exec() for sending 00059 */ 00060 typedef struct sn_nsdl_transmit_ { 00061 sn_nsdl_addr_s *dst_addr_ptr; 00062 00063 sn_nsdl_capab_e protocol; 00064 00065 uint16_t packet_len; 00066 uint8_t *packet_ptr; 00067 } sn_nsdl_transmit_s; 00068 00069 /* * * * * * * * * * * * * * * * * * * * * * */ 00070 /* * * * EXTERNAL FUNCTION PROTOTYPES * * * */ 00071 /* * * * * * * * * * * * * * * * * * * * * * */ 00072 extern int8_t sn_coap_header_validity_check(sn_coap_hdr_s *src_coap_msg_ptr, coap_version_e coap_version); 00073 00074 #endif /* SN_COAP_HEADER_INTERNAL_H_ */ 00075 00076 #ifdef __cplusplus 00077 } 00078 #endif
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