天嵌二次封装库使用手册  V1.0
hci_lib.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *
4  * BlueZ - Bluetooth protocol stack for Linux
5  *
6  * Copyright (C) 2000-2001 Qualcomm Incorporated
7  * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
8  * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
9  *
10  *
11  */
12 
13 #ifndef __HCI_LIB_H
14 #define __HCI_LIB_H
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 struct hci_request {
21  uint16_t ogf;
22  uint16_t ocf;
23  int event;
24  void *cparam;
25  int clen;
26  void *rparam;
27  int rlen;
28 };
29 
30 struct hci_version {
31  uint16_t manufacturer;
32  uint8_t hci_ver;
33  uint16_t hci_rev;
34  uint8_t lmp_ver;
35  uint16_t lmp_subver;
36 };
37 
38 int hci_open_dev(int dev_id);
39 int hci_close_dev(int dd);
40 int hci_send_cmd(int dd, uint16_t ogf, uint16_t ocf, uint8_t plen, void *param);
41 int hci_send_req(int dd, struct hci_request *req, int timeout);
42 
43 int hci_create_connection(int dd, const bdaddr_t *bdaddr, uint16_t ptype, uint16_t clkoffset, uint8_t rswitch, uint16_t *handle, int to);
44 int hci_disconnect(int dd, uint16_t handle, uint8_t reason, int to);
45 
46 int hci_inquiry(int dev_id, int len, int num_rsp, const uint8_t *lap, inquiry_info **ii, long flags);
47 int hci_devinfo(int dev_id, struct hci_dev_info *di);
48 int hci_devba(int dev_id, bdaddr_t *bdaddr);
49 int hci_devid(const char *str);
50 
51 int hci_read_local_name(int dd, int len, char *name, int to);
52 int hci_write_local_name(int dd, const char *name, int to);
53 int hci_read_remote_name(int dd, const bdaddr_t *bdaddr, int len, char *name, int to);
54 int hci_read_remote_name_with_clock_offset(int dd, const bdaddr_t *bdaddr, uint8_t pscan_rep_mode, uint16_t clkoffset, int len, char *name, int to);
55 int hci_read_remote_name_cancel(int dd, const bdaddr_t *bdaddr, int to);
56 int hci_read_remote_version(int dd, uint16_t handle, struct hci_version *ver, int to);
57 int hci_read_remote_features(int dd, uint16_t handle, uint8_t *features, int to);
58 int hci_read_remote_ext_features(int dd, uint16_t handle, uint8_t page, uint8_t *max_page, uint8_t *features, int to);
59 int hci_read_clock_offset(int dd, uint16_t handle, uint16_t *clkoffset, int to);
60 int hci_read_local_version(int dd, struct hci_version *ver, int to);
61 int hci_read_local_commands(int dd, uint8_t *commands, int to);
62 int hci_read_local_features(int dd, uint8_t *features, int to);
63 int hci_read_local_ext_features(int dd, uint8_t page, uint8_t *max_page, uint8_t *features, int to);
64 int hci_read_bd_addr(int dd, bdaddr_t *bdaddr, int to);
65 int hci_read_class_of_dev(int dd, uint8_t *cls, int to);
66 int hci_write_class_of_dev(int dd, uint32_t cls, int to);
67 int hci_read_voice_setting(int dd, uint16_t *vs, int to);
68 int hci_write_voice_setting(int dd, uint16_t vs, int to);
69 int hci_read_current_iac_lap(int dd, uint8_t *num_iac, uint8_t *lap, int to);
70 int hci_write_current_iac_lap(int dd, uint8_t num_iac, uint8_t *lap, int to);
71 int hci_read_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t all, int to);
72 int hci_write_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t *key, int to);
73 int hci_delete_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t all, int to);
74 int hci_authenticate_link(int dd, uint16_t handle, int to);
75 int hci_encrypt_link(int dd, uint16_t handle, uint8_t encrypt, int to);
76 int hci_change_link_key(int dd, uint16_t handle, int to);
77 int hci_switch_role(int dd, bdaddr_t *bdaddr, uint8_t role, int to);
78 int hci_park_mode(int dd, uint16_t handle, uint16_t max_interval, uint16_t min_interval, int to);
79 int hci_exit_park_mode(int dd, uint16_t handle, int to);
80 int hci_read_inquiry_scan_type(int dd, uint8_t *type, int to);
81 int hci_write_inquiry_scan_type(int dd, uint8_t type, int to);
82 int hci_read_inquiry_mode(int dd, uint8_t *mode, int to);
83 int hci_write_inquiry_mode(int dd, uint8_t mode, int to);
84 int hci_read_afh_mode(int dd, uint8_t *mode, int to);
85 int hci_write_afh_mode(int dd, uint8_t mode, int to);
86 int hci_read_ext_inquiry_response(int dd, uint8_t *fec, uint8_t *data, int to);
87 int hci_write_ext_inquiry_response(int dd, uint8_t fec, uint8_t *data, int to);
88 int hci_read_simple_pairing_mode(int dd, uint8_t *mode, int to);
89 int hci_write_simple_pairing_mode(int dd, uint8_t mode, int to);
90 int hci_read_local_oob_data(int dd, uint8_t *hash, uint8_t *randomizer, int to);
91 int hci_read_inq_response_tx_power_level(int dd, int8_t *level, int to);
92 int hci_read_inquiry_transmit_power_level(int dd, int8_t *level, int to);
93 int hci_write_inquiry_transmit_power_level(int dd, int8_t level, int to);
94 int hci_read_transmit_power_level(int dd, uint16_t handle, uint8_t type, int8_t *level, int to);
95 int hci_read_link_policy(int dd, uint16_t handle, uint16_t *policy, int to);
96 int hci_write_link_policy(int dd, uint16_t handle, uint16_t policy, int to);
97 int hci_read_link_supervision_timeout(int dd, uint16_t handle, uint16_t *timeout, int to);
98 int hci_write_link_supervision_timeout(int dd, uint16_t handle, uint16_t timeout, int to);
99 int hci_set_afh_classification(int dd, uint8_t *map, int to);
100 int hci_read_link_quality(int dd, uint16_t handle, uint8_t *link_quality, int to);
101 int hci_read_rssi(int dd, uint16_t handle, int8_t *rssi, int to);
102 int hci_read_afh_map(int dd, uint16_t handle, uint8_t *mode, uint8_t *map, int to);
103 int hci_read_clock(int dd, uint16_t handle, uint8_t which, uint32_t *clock, uint16_t *accuracy, int to);
104 
105 int hci_le_set_scan_enable(int dev_id, uint8_t enable, uint8_t filter_dup, int to);
106 int hci_le_set_scan_parameters(int dev_id, uint8_t type, uint16_t interval,
107  uint16_t window, uint8_t own_type,
108  uint8_t filter, int to);
109 int hci_le_set_advertise_enable(int dev_id, uint8_t enable, int to);
110 int hci_le_create_conn(int dd, uint16_t interval, uint16_t window,
111  uint8_t initiator_filter, uint8_t peer_bdaddr_type,
112  bdaddr_t peer_bdaddr, uint8_t own_bdaddr_type,
113  uint16_t min_interval, uint16_t max_interval,
114  uint16_t latency, uint16_t supervision_timeout,
115  uint16_t min_ce_length, uint16_t max_ce_length,
116  uint16_t *handle, int to);
117 int hci_le_conn_update(int dd, uint16_t handle, uint16_t min_interval,
118  uint16_t max_interval, uint16_t latency,
119  uint16_t supervision_timeout, int to);
120 int hci_le_add_white_list(int dd, const bdaddr_t *bdaddr, uint8_t type, int to);
121 int hci_le_rm_white_list(int dd, const bdaddr_t *bdaddr, uint8_t type, int to);
122 int hci_le_read_white_list_size(int dd, uint8_t *size, int to);
123 int hci_le_clear_white_list(int dd, int to);
124 int hci_le_add_resolving_list(int dd, const bdaddr_t *bdaddr, uint8_t type,
125  uint8_t *peer_irk, uint8_t *local_irk, int to);
126 int hci_le_rm_resolving_list(int dd, const bdaddr_t *bdaddr, uint8_t type, int to);
127 int hci_le_clear_resolving_list(int dd, int to);
128 int hci_le_read_resolving_list_size(int dd, uint8_t *size, int to);
129 int hci_le_set_address_resolution_enable(int dev_id, uint8_t enable, int to);
130 int hci_le_read_remote_features(int dd, uint16_t handle, uint8_t *features, int to);
131 
132 int hci_for_each_dev(int flag, int(*func)(int dd, int dev_id, long arg), long arg);
133 int hci_get_route(bdaddr_t *bdaddr);
134 
135 char *hci_bustostr(int bus);
136 char *hci_typetostr(int type);
137 char *hci_dtypetostr(int type);
138 char *hci_dflagstostr(uint32_t flags);
139 char *hci_ptypetostr(unsigned int ptype);
140 int hci_strtoptype(char *str, unsigned int *val);
141 char *hci_scoptypetostr(unsigned int ptype);
142 int hci_strtoscoptype(char *str, unsigned int *val);
143 char *hci_lptostr(unsigned int ptype);
144 int hci_strtolp(char *str, unsigned int *val);
145 char *hci_lmtostr(unsigned int ptype);
146 int hci_strtolm(char *str, unsigned int *val);
147 
148 char *hci_cmdtostr(unsigned int cmd);
149 char *hci_commandstostr(uint8_t *commands, char *pref, int width);
150 
151 char *hci_vertostr(unsigned int ver);
152 int hci_strtover(char *str, unsigned int *ver);
153 char *lmp_vertostr(unsigned int ver);
154 int lmp_strtover(char *str, unsigned int *ver);
155 char *pal_vertostr(unsigned int ver);
156 int pal_strtover(char *str, unsigned int *ver);
157 
158 char *lmp_featurestostr(uint8_t *features, char *pref, int width);
159 
160 static inline void hci_set_bit(int nr, void *addr)
161 {
162  *((uint32_t *) addr + (nr >> 5)) |= (1 << (nr & 31));
163 }
164 
165 static inline void hci_clear_bit(int nr, void *addr)
166 {
167  *((uint32_t *) addr + (nr >> 5)) &= ~(1 << (nr & 31));
168 }
169 
170 static inline int hci_test_bit(int nr, void *addr)
171 {
172  return *((uint32_t *) addr + (nr >> 5)) & (1 << (nr & 31));
173 }
174 
175 /* HCI filter tools */
176 static inline void hci_filter_clear(struct hci_filter *f)
177 {
178  memset(f, 0, sizeof(*f));
179 }
180 static inline void hci_filter_set_ptype(int t, struct hci_filter *f)
181 {
182  hci_set_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask);
183 }
184 static inline void hci_filter_clear_ptype(int t, struct hci_filter *f)
185 {
186  hci_clear_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask);
187 }
188 static inline int hci_filter_test_ptype(int t, struct hci_filter *f)
189 {
190  return hci_test_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask);
191 }
192 static inline void hci_filter_all_ptypes(struct hci_filter *f)
193 {
194  memset((void *) &f->type_mask, 0xff, sizeof(f->type_mask));
195 }
196 static inline void hci_filter_set_event(int e, struct hci_filter *f)
197 {
198  hci_set_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
199 }
200 static inline void hci_filter_clear_event(int e, struct hci_filter *f)
201 {
202  hci_clear_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
203 }
204 static inline int hci_filter_test_event(int e, struct hci_filter *f)
205 {
206  return hci_test_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
207 }
208 static inline void hci_filter_all_events(struct hci_filter *f)
209 {
210  memset((void *) f->event_mask, 0xff, sizeof(f->event_mask));
211 }
212 static inline void hci_filter_set_opcode(int opcode, struct hci_filter *f)
213 {
214  f->opcode = opcode;
215 }
216 static inline void hci_filter_clear_opcode(struct hci_filter *f)
217 {
218  f->opcode = 0;
219 }
220 static inline int hci_filter_test_opcode(int opcode, struct hci_filter *f)
221 {
222  return (f->opcode == opcode);
223 }
224 
225 #ifdef __cplusplus
226 }
227 #endif
228 
229 #endif /* __HCI_LIB_H */
hci_filter
Definition: hci.h:2347
hci_version
Definition: hci_lib.h:30
hci_request
Definition: hci_lib.h:20
hci_dev_info
Definition: hci.h:2372