mbed client lightswitch demo

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of mbed-client-classic-example-lwip by Austin Blackstone

Committer:
mbedAustin
Date:
Thu Jun 09 17:08:36 2016 +0000
Revision:
11:cada08fc8a70
Commit for public Consumption

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mbedAustin 11:cada08fc8a70 1 /*
mbedAustin 11:cada08fc8a70 2 * Copyright (c) 2011-2015 ARM Limited. All rights reserved.
mbedAustin 11:cada08fc8a70 3 * SPDX-License-Identifier: Apache-2.0
mbedAustin 11:cada08fc8a70 4 * Licensed under the Apache License, Version 2.0 (the License); you may
mbedAustin 11:cada08fc8a70 5 * not use this file except in compliance with the License.
mbedAustin 11:cada08fc8a70 6 * You may obtain a copy of the License at
mbedAustin 11:cada08fc8a70 7 *
mbedAustin 11:cada08fc8a70 8 * http://www.apache.org/licenses/LICENSE-2.0
mbedAustin 11:cada08fc8a70 9 *
mbedAustin 11:cada08fc8a70 10 * Unless required by applicable law or agreed to in writing, software
mbedAustin 11:cada08fc8a70 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
mbedAustin 11:cada08fc8a70 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbedAustin 11:cada08fc8a70 13 * See the License for the specific language governing permissions and
mbedAustin 11:cada08fc8a70 14 * limitations under the License.
mbedAustin 11:cada08fc8a70 15 */
mbedAustin 11:cada08fc8a70 16
mbedAustin 11:cada08fc8a70 17 /**
mbedAustin 11:cada08fc8a70 18 * \file sn_coap_protocol_internal.h
mbedAustin 11:cada08fc8a70 19 *
mbedAustin 11:cada08fc8a70 20 * \brief Header file for CoAP Protocol part
mbedAustin 11:cada08fc8a70 21 *
mbedAustin 11:cada08fc8a70 22 */
mbedAustin 11:cada08fc8a70 23
mbedAustin 11:cada08fc8a70 24 #ifndef SN_COAP_PROTOCOL_INTERNAL_H_
mbedAustin 11:cada08fc8a70 25 #define SN_COAP_PROTOCOL_INTERNAL_H_
mbedAustin 11:cada08fc8a70 26
mbedAustin 11:cada08fc8a70 27 #include "ns_list.h"
mbedAustin 11:cada08fc8a70 28 #include "sn_coap_header_internal.h"
mbedAustin 11:cada08fc8a70 29
mbedAustin 11:cada08fc8a70 30 #ifdef __cplusplus
mbedAustin 11:cada08fc8a70 31 extern "C" {
mbedAustin 11:cada08fc8a70 32 #endif
mbedAustin 11:cada08fc8a70 33
mbedAustin 11:cada08fc8a70 34 struct coap_s {
mbedAustin 11:cada08fc8a70 35 void *(*sn_coap_protocol_malloc)(uint16_t);
mbedAustin 11:cada08fc8a70 36 void (*sn_coap_protocol_free)(void *);
mbedAustin 11:cada08fc8a70 37
mbedAustin 11:cada08fc8a70 38 uint8_t (*sn_coap_tx_callback)(uint8_t *, uint16_t, sn_nsdl_addr_s *, void *);
mbedAustin 11:cada08fc8a70 39 int8_t (*sn_coap_rx_callback)(sn_coap_hdr_s *, sn_nsdl_addr_s *, void *);
mbedAustin 11:cada08fc8a70 40 };
mbedAustin 11:cada08fc8a70 41
mbedAustin 11:cada08fc8a70 42 /* * * * * * * * * * * */
mbedAustin 11:cada08fc8a70 43 /* * * * DEFINES * * * */
mbedAustin 11:cada08fc8a70 44 /* * * * * * * * * * * */
mbedAustin 11:cada08fc8a70 45
mbedAustin 11:cada08fc8a70 46 /* * For Message resending * */
mbedAustin 11:cada08fc8a70 47 #define ENABLE_RESENDINGS 1 /**< Enable / Disable resending from library in building */
mbedAustin 11:cada08fc8a70 48
mbedAustin 11:cada08fc8a70 49 #define SN_COAP_RESENDING_MAX_COUNT 3 /**< Default number of re-sendings */
mbedAustin 11:cada08fc8a70 50 #define SN_COAP_RESENDING_QUEUE_SIZE_MSGS 2 /**< Default re-sending queue size - defines how many messages can be stored. Setting this to 0 disables feature */
mbedAustin 11:cada08fc8a70 51 #define SN_COAP_RESENDING_QUEUE_SIZE_BYTES 0 /**< Default re-sending queue size - defines size of the re-sending buffer. Setting this to 0 disables feature */
mbedAustin 11:cada08fc8a70 52 #define DEFAULT_RESPONSE_TIMEOUT 10 /**< Default re-sending timeout as seconds */
mbedAustin 11:cada08fc8a70 53
mbedAustin 11:cada08fc8a70 54 /* These parameters sets maximum values application can set with API */
mbedAustin 11:cada08fc8a70 55 #define SN_COAP_MAX_ALLOWED_RESENDING_COUNT 6 /**< Maximum allowed count of re-sending */
mbedAustin 11:cada08fc8a70 56 #define SN_COAP_MAX_ALLOWED_RESENDING_BUFF_SIZE_MSGS 6 /**< Maximum allowed number of saved re-sending messages */
mbedAustin 11:cada08fc8a70 57 #define SN_COAP_MAX_ALLOWED_RESENDING_BUFF_SIZE_BYTES 512 /**< Maximum allowed size of re-sending buffer */
mbedAustin 11:cada08fc8a70 58 #define SN_COAP_MAX_ALLOWED_RESPONSE_TIMEOUT 40 /**< Maximum allowed re-sending timeout */
mbedAustin 11:cada08fc8a70 59
mbedAustin 11:cada08fc8a70 60 #define RESPONSE_RANDOM_FACTOR 1 /**< Resending random factor, value is specified in IETF CoAP specification */
mbedAustin 11:cada08fc8a70 61
mbedAustin 11:cada08fc8a70 62 /* * For Message duplication detecting * */
mbedAustin 11:cada08fc8a70 63
mbedAustin 11:cada08fc8a70 64 /* Init value for the maximum count of messages to be stored for duplication detection */
mbedAustin 11:cada08fc8a70 65 /* Setting of this value to 0 will disable duplication check, also reduce use of ROM memory */
mbedAustin 11:cada08fc8a70 66 #ifndef SN_COAP_DUPLICATION_MAX_MSGS_COUNT
mbedAustin 11:cada08fc8a70 67 #define SN_COAP_DUPLICATION_MAX_MSGS_COUNT 0
mbedAustin 11:cada08fc8a70 68 #endif
mbedAustin 11:cada08fc8a70 69 /* Maximum allowed number of saved messages for duplicate searching */
mbedAustin 11:cada08fc8a70 70 #define SN_COAP_MAX_ALLOWED_DUPLICATION_MESSAGE_COUNT 6
mbedAustin 11:cada08fc8a70 71
mbedAustin 11:cada08fc8a70 72 /* Maximum time in seconds of messages to be stored for duplication detection */
mbedAustin 11:cada08fc8a70 73 #define SN_COAP_DUPLICATION_MAX_TIME_MSGS_STORED 60 /* RESPONSE_TIMEOUT * RESPONSE_RANDOM_FACTOR * (2 ^ MAX_RETRANSMIT - 1) + the expected maximum round trip time */
mbedAustin 11:cada08fc8a70 74
mbedAustin 11:cada08fc8a70 75 /* * For Message blockwising * */
mbedAustin 11:cada08fc8a70 76
mbedAustin 11:cada08fc8a70 77 /* Init value for the maximum payload size to be sent and received at one blockwise message */
mbedAustin 11:cada08fc8a70 78 /* Setting of this value to 0 will disable this feature, and also reduce use of ROM memory */
mbedAustin 11:cada08fc8a70 79 /* Note: Current Coap implementation supports Blockwise transfers specification version draft-ietf-core-block-03 */
mbedAustin 11:cada08fc8a70 80 /* Note: This define is common for both received and sent Blockwise messages */
mbedAustin 11:cada08fc8a70 81 #ifndef SN_COAP_BLOCKWISE_MAX_PAYLOAD_SIZE
mbedAustin 11:cada08fc8a70 82 #define SN_COAP_BLOCKWISE_MAX_PAYLOAD_SIZE 0 /**< Must be 2^x and x is at least 4. Suitable values: 0, 16, 32, 64, 128, 256, 512 and 1024 */
mbedAustin 11:cada08fc8a70 83 #endif
mbedAustin 11:cada08fc8a70 84
mbedAustin 11:cada08fc8a70 85 #ifndef SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED
mbedAustin 11:cada08fc8a70 86 #define SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED 10 /**< Maximum time in seconds of data (messages and payload) to be stored for blockwising */
mbedAustin 11:cada08fc8a70 87 #endif
mbedAustin 11:cada08fc8a70 88
mbedAustin 11:cada08fc8a70 89
mbedAustin 11:cada08fc8a70 90 /* * * * * * * * * * * * * * */
mbedAustin 11:cada08fc8a70 91 /* * * * ENUMERATIONS * * * */
mbedAustin 11:cada08fc8a70 92 /* * * * * * * * * * * * * * */
mbedAustin 11:cada08fc8a70 93
mbedAustin 11:cada08fc8a70 94 /* * * * * * * * * * * * * */
mbedAustin 11:cada08fc8a70 95 /* * * * STRUCTURES * * * */
mbedAustin 11:cada08fc8a70 96 /* * * * * * * * * * * * * */
mbedAustin 11:cada08fc8a70 97
mbedAustin 11:cada08fc8a70 98
mbedAustin 11:cada08fc8a70 99 /* Structure which is stored to Linked list for message sending purposes */
mbedAustin 11:cada08fc8a70 100 typedef struct coap_send_msg_ {
mbedAustin 11:cada08fc8a70 101 uint8_t resending_counter; /* Tells how many times message is still tried to resend */
mbedAustin 11:cada08fc8a70 102 uint32_t resending_time; /* Tells next resending time */
mbedAustin 11:cada08fc8a70 103
mbedAustin 11:cada08fc8a70 104 sn_nsdl_transmit_s *send_msg_ptr;
mbedAustin 11:cada08fc8a70 105
mbedAustin 11:cada08fc8a70 106 struct coap_s *coap; /* CoAP library handle */
mbedAustin 11:cada08fc8a70 107 void *param; /* Extra parameter that will be passed to TX/RX callback functions */
mbedAustin 11:cada08fc8a70 108
mbedAustin 11:cada08fc8a70 109 ns_list_link_t link;
mbedAustin 11:cada08fc8a70 110 } coap_send_msg_s;
mbedAustin 11:cada08fc8a70 111
mbedAustin 11:cada08fc8a70 112 typedef NS_LIST_HEAD(coap_send_msg_s, link) coap_send_msg_list_t;
mbedAustin 11:cada08fc8a70 113
mbedAustin 11:cada08fc8a70 114 /* Structure which is stored to Linked list for message duplication detection purposes */
mbedAustin 11:cada08fc8a70 115 typedef struct coap_duplication_info_ {
mbedAustin 11:cada08fc8a70 116 uint32_t timestamp; /* Tells when duplication information is stored to Linked list */
mbedAustin 11:cada08fc8a70 117
mbedAustin 11:cada08fc8a70 118 uint8_t addr_len;
mbedAustin 11:cada08fc8a70 119 uint8_t *addr_ptr;
mbedAustin 11:cada08fc8a70 120 uint16_t port;
mbedAustin 11:cada08fc8a70 121
mbedAustin 11:cada08fc8a70 122 uint16_t msg_id;
mbedAustin 11:cada08fc8a70 123
mbedAustin 11:cada08fc8a70 124 struct coap_s *coap; /* CoAP library handle */
mbedAustin 11:cada08fc8a70 125
mbedAustin 11:cada08fc8a70 126 ns_list_link_t link;
mbedAustin 11:cada08fc8a70 127 } coap_duplication_info_s;
mbedAustin 11:cada08fc8a70 128
mbedAustin 11:cada08fc8a70 129 typedef NS_LIST_HEAD(coap_duplication_info_s, link) coap_duplication_info_list_t;
mbedAustin 11:cada08fc8a70 130
mbedAustin 11:cada08fc8a70 131 /* Structure which is stored to Linked list for blockwise messages sending purposes */
mbedAustin 11:cada08fc8a70 132 typedef struct coap_blockwise_msg_ {
mbedAustin 11:cada08fc8a70 133 uint32_t timestamp; /* Tells when Blockwise message is stored to Linked list */
mbedAustin 11:cada08fc8a70 134
mbedAustin 11:cada08fc8a70 135 sn_coap_hdr_s *coap_msg_ptr;
mbedAustin 11:cada08fc8a70 136 struct coap_s *coap; /* CoAP library handle */
mbedAustin 11:cada08fc8a70 137
mbedAustin 11:cada08fc8a70 138 ns_list_link_t link;
mbedAustin 11:cada08fc8a70 139 } coap_blockwise_msg_s;
mbedAustin 11:cada08fc8a70 140
mbedAustin 11:cada08fc8a70 141 typedef NS_LIST_HEAD(coap_blockwise_msg_s, link) coap_blockwise_msg_list_t;
mbedAustin 11:cada08fc8a70 142
mbedAustin 11:cada08fc8a70 143 /* Structure which is stored to Linked list for blockwise messages receiving purposes */
mbedAustin 11:cada08fc8a70 144 typedef struct coap_blockwise_payload_ {
mbedAustin 11:cada08fc8a70 145 uint32_t timestamp; /* Tells when Payload is stored to Linked list */
mbedAustin 11:cada08fc8a70 146
mbedAustin 11:cada08fc8a70 147 uint8_t addr_len;
mbedAustin 11:cada08fc8a70 148 uint8_t *addr_ptr;
mbedAustin 11:cada08fc8a70 149 uint16_t port;
mbedAustin 11:cada08fc8a70 150
mbedAustin 11:cada08fc8a70 151 uint16_t payload_len;
mbedAustin 11:cada08fc8a70 152 uint8_t *payload_ptr;
mbedAustin 11:cada08fc8a70 153 struct coap_s *coap; /* CoAP library handle */
mbedAustin 11:cada08fc8a70 154
mbedAustin 11:cada08fc8a70 155 ns_list_link_t link;
mbedAustin 11:cada08fc8a70 156 } coap_blockwise_payload_s;
mbedAustin 11:cada08fc8a70 157
mbedAustin 11:cada08fc8a70 158 typedef NS_LIST_HEAD(coap_blockwise_payload_s, link) coap_blockwise_payload_list_t;
mbedAustin 11:cada08fc8a70 159
mbedAustin 11:cada08fc8a70 160 #ifdef __cplusplus
mbedAustin 11:cada08fc8a70 161 }
mbedAustin 11:cada08fc8a70 162 #endif
mbedAustin 11:cada08fc8a70 163
mbedAustin 11:cada08fc8a70 164 #endif /* SN_COAP_PROTOCOL_INTERNAL_H_ */
mbedAustin 11:cada08fc8a70 165
mbedAustin 11:cada08fc8a70 166