xref: /btstack/src/mesh/mesh_lower_transport.h (revision 1b464e99afd70ddaf6b75be1ba7cc563a5f5dfd8)
1 /*
2  * Copyright (C) 2018 BlueKitchen GmbH
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
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37 
38 #ifndef __MESH_LOWER_TRANSPORT_H
39 #define __MESH_LOWER_TRANSPORT_H
40 
41 #include <stdint.h>
42 
43 #include "mesh/mesh_network.h"
44 #include "btstack_bool.h"
45 
46 #ifdef __cplusplus
47 extern "C"
48 {
49 #endif
50 
51 
52 typedef enum {
53     MESH_TRANSPORT_OPCODE_ACK = 0,
54     MESH_TRANSPORT_OPCODE_FRIEND_POLL,
55     MESH_TRANSPORT_OPCODE_FRIEND_UPDATE,
56     MESH_TRANSPORT_OPCODE_FRIEND_REQUEST,
57     MESH_TRANSPORT_OPCODE_FRIEND_OFFER,
58     MESH_TRANSPORT_OPCODE_FRIEND_CLEAR,
59     MESH_TRANSPORT_OPCODE_FRIEND_CLEAR_CONFIRM,
60     MESH_TRANSPORT_OPCODE_FRIEND_FRIEND_SUBSCRIPTION_LIST_ADD,
61     MESH_TRANSPORT_OPCODE_FRIEND_FRIEND_SUBSCRIPTION_LIST_REMOVE,
62     MESH_TRANSPORT_OPCODE_FRIEND_FRIEND_SUBSCRIPTION_LIST_CONFIRM,
63     MESH_TRANSPORT_OPCODE_HEARTBEAT,
64 } mesh_transport_opcode_t;
65 
66 typedef enum {
67     MESH_TRANSPORT_PDU_RECEIVED,
68     MESH_TRANSPORT_PDU_SENT,
69 } mesh_transport_callback_type_t;
70 
71 typedef enum {
72     MESH_TRANSPORT_STATUS_PARTIALLY_SEND,
73     MESH_TRANSPORT_STATUS_SUCCESS,
74     MESH_TRANSPORT_STATUS_SEND_FAILED,
75     MESH_TRANSPORT_STATUS_SEND_ABORT_BY_REMOTE,
76 } mesh_transport_status_t;
77 
78 // allocator
79 mesh_transport_pdu_t * mesh_transport_pdu_get(void);
80 void mesh_transport_pdu_free(mesh_transport_pdu_t * transport_pdu);
81 
82 // transport getter/setter
83 uint16_t mesh_transport_nid(mesh_transport_pdu_t * transport_pdu);
84 uint16_t mesh_transport_ctl(mesh_transport_pdu_t * transport_pdu);
85 uint16_t mesh_transport_ttl(mesh_transport_pdu_t * transport_pdu);
86 uint32_t mesh_transport_seq(mesh_transport_pdu_t * transport_pdu);
87 uint32_t mesh_transport_seq_zero(mesh_transport_pdu_t * transport_pdu);
88 uint16_t mesh_transport_src(mesh_transport_pdu_t * transport_pdu);
89 uint16_t mesh_transport_dst(mesh_transport_pdu_t * transport_pdu);
90 uint8_t  mesh_transport_control_opcode(mesh_transport_pdu_t * transport_pdu);
91 
92 void mesh_transport_set_nid_ivi(mesh_transport_pdu_t * transport_pdu, uint8_t nid_ivi);
93 void mesh_transport_set_ctl_ttl(mesh_transport_pdu_t * transport_pdu, uint8_t ctl_ttl);
94 void mesh_transport_set_seq(mesh_transport_pdu_t * transport_pdu, uint32_t seq);
95 void mesh_transport_set_src(mesh_transport_pdu_t * transport_pdu, uint16_t src);
96 void mesh_transport_set_dest(mesh_transport_pdu_t * transport_pdu, uint16_t dest);
97 
98 
99 void mesh_lower_transport_init(void);
100 void mesh_lower_transport_set_higher_layer_handler(void (*pdu_handler)( mesh_transport_callback_type_t callback_type, mesh_transport_status_t status, mesh_pdu_t * pdu));
101 
102 void mesh_lower_transport_message_processed_by_higher_layer(mesh_pdu_t * pdu);
103 
104 bool mesh_lower_transport_can_send_to_dest(uint16_t dest);
105 void mesh_lower_transport_reserve_slot(void);
106 void mesh_lower_transport_send_pdu(mesh_pdu_t * pdu);
107 
108 // test
109 void mesh_lower_transport_received_message(mesh_network_callback_type_t callback_type, mesh_network_pdu_t *network_pdu);
110 void mesh_lower_transport_dump(void);
111 void mesh_lower_transport_reset(void);
112 
113 #ifdef __cplusplus
114 } /* end of extern "C" */
115 #endif
116 
117 #endif
118