xref: /btstack/src/mesh/mesh_lower_transport.h (revision d58a1b5f11ada8ddf896c41fff5a35e7f140c37e)
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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7  *
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9  *    notice, this list of conditions and the following disclaimer.
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11  *    notice, this list of conditions and the following disclaimer in the
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15  *    from this software without specific prior written permission.
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20  * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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36  */
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 
45 #ifdef __cplusplus
46 extern "C"
47 {
48 #endif
49 
50 
51 typedef enum {
52     MESH_TRANSPORT_OPCODE_ACK = 0,
53     MESH_TRANSPORT_OPCODE_FRIEND_POLL,
54     MESH_TRANSPORT_OPCODE_FRIEND_UPDATE,
55     MESH_TRANSPORT_OPCODE_FRIEND_REQUEST,
56     MESH_TRANSPORT_OPCODE_FRIEND_OFFER,
57     MESH_TRANSPORT_OPCODE_FRIEND_CLEAR,
58     MESH_TRANSPORT_OPCODE_FRIEND_CLEAR_CONFIRM,
59     MESH_TRANSPORT_OPCODE_FRIEND_FRIEND_SUBSCRIPTION_LIST_ADD,
60     MESH_TRANSPORT_OPCODE_FRIEND_FRIEND_SUBSCRIPTION_LIST_REMOVE,
61     MESH_TRANSPORT_OPCODE_FRIEND_FRIEND_SUBSCRIPTION_LIST_CONFIRM,
62     MESH_TRANSPORT_OPCODE_HEARTBEAT,
63 } mesh_transport_opcode_t;
64 
65 typedef enum {
66     MESH_TRANSPORT_PDU_RECEIVED,
67     MESH_TRANSPORT_PDU_SENT,
68 } mesh_transport_callback_type_t;
69 
70 typedef enum {
71     MESH_TRANSPORT_STATUS_PARTIALLY_SEND,
72     MESH_TRANSPORT_STATUS_SUCCESS,
73     MESH_TRANSPORT_STATUS_SEND_FAILED,
74     MESH_TRANSPORT_STATUS_SEND_ABORT_BY_REMOTE,
75 } mesh_transport_status_t;
76 
77 // allocator
78 mesh_transport_pdu_t * mesh_transport_pdu_get(void);
79 void mesh_transport_pdu_free(mesh_transport_pdu_t * transport_pdu);
80 
81 // transport getter/setter
82 uint16_t mesh_transport_nid(mesh_transport_pdu_t * transport_pdu);
83 uint16_t mesh_transport_ctl(mesh_transport_pdu_t * transport_pdu);
84 uint16_t mesh_transport_ttl(mesh_transport_pdu_t * transport_pdu);
85 uint32_t mesh_transport_seq(mesh_transport_pdu_t * transport_pdu);
86 uint32_t mesh_transport_seq_zero(mesh_transport_pdu_t * transport_pdu);
87 uint16_t mesh_transport_src(mesh_transport_pdu_t * transport_pdu);
88 uint16_t mesh_transport_dst(mesh_transport_pdu_t * transport_pdu);
89 uint8_t  mesh_transport_control_opcode(mesh_transport_pdu_t * transport_pdu);
90 
91 void mesh_transport_set_nid_ivi(mesh_transport_pdu_t * transport_pdu, uint8_t nid_ivi);
92 void mesh_transport_set_ctl_ttl(mesh_transport_pdu_t * transport_pdu, uint8_t ctl_ttl);
93 void mesh_transport_set_seq(mesh_transport_pdu_t * transport_pdu, uint32_t seq);
94 void mesh_transport_set_src(mesh_transport_pdu_t * transport_pdu, uint16_t src);
95 void mesh_transport_set_dest(mesh_transport_pdu_t * transport_pdu, uint16_t dest);
96 
97 
98 void mesh_lower_transport_init(void);
99 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));
100 
101 void mesh_lower_transport_message_processed_by_higher_layer(mesh_pdu_t * pdu);
102 
103 int  mesh_lower_transport_can_send_to_dest(uint16_t dest);
104 void mesh_lower_transport_reserve_slot(void);
105 void mesh_lower_transport_send_pdu(mesh_pdu_t * pdu);
106 
107 // test
108 void mesh_lower_transport_received_message(mesh_network_callback_type_t callback_type, mesh_network_pdu_t *network_pdu);
109 void mesh_lower_transport_dump(void);
110 void mesh_lower_transport_reset(void);
111 
112 #ifdef __cplusplus
113 } /* end of extern "C" */
114 #endif
115 
116 #endif
117