1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements.  See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership.  The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License.  You may obtain a copy of the License at
9  *
10  *  http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied.  See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  */
19 
20 #include <assert.h>
21 #include <stdio.h>
22 #include <string.h>
23 #include "host/ble_hs.h"
24 #include "host/ble_uuid.h"
25 #include "blecent.h"
26 
27 /**
28  * Utility function to log an array of bytes.
29  */
30 void
print_bytes(const uint8_t * bytes,int len)31 print_bytes(const uint8_t *bytes, int len)
32 {
33     int i;
34 
35     for (i = 0; i < len; i++) {
36         MODLOG_DFLT(DEBUG, "%s0x%02x", i != 0 ? ":" : "", bytes[i]);
37     }
38 }
39 
40 void
print_mbuf(const struct os_mbuf * om)41 print_mbuf(const struct os_mbuf *om)
42 {
43     int colon, i;
44 
45     colon = 0;
46     while (om != NULL) {
47         if (colon) {
48             MODLOG_DFLT(INFO, ":");
49         } else {
50             colon = 1;
51         }
52         for (i = 0; i < om->om_len; i++) {
53             MODLOG_DFLT(INFO, "%s0x%02x", i != 0 ? ":" : "", om->om_data[i]);
54         }
55         om = SLIST_NEXT(om, om_next);
56     }
57 }
58 
59 char *
addr_str(const void * addr)60 addr_str(const void *addr)
61 {
62     static char buf[6 * 2 + 5 + 1];
63     const uint8_t *u8p;
64 
65     u8p = addr;
66     sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
67             u8p[5], u8p[4], u8p[3], u8p[2], u8p[1], u8p[0]);
68 
69     return buf;
70 }
71 
72 void
print_uuid(const ble_uuid_t * uuid)73 print_uuid(const ble_uuid_t *uuid)
74 {
75     char buf[BLE_UUID_STR_LEN];
76 
77     MODLOG_DFLT(DEBUG, "%s", ble_uuid_to_str(uuid, buf));
78 }
79 
80 /**
81  * Logs information about a connection to the console.
82  */
83 void
print_conn_desc(const struct ble_gap_conn_desc * desc)84 print_conn_desc(const struct ble_gap_conn_desc *desc)
85 {
86     MODLOG_DFLT(DEBUG, "handle=%d our_ota_addr_type=%d our_ota_addr=%s ",
87                 desc->conn_handle, desc->our_ota_addr.type,
88                 addr_str(desc->our_ota_addr.val));
89     MODLOG_DFLT(DEBUG, "our_id_addr_type=%d our_id_addr=%s ",
90                 desc->our_id_addr.type, addr_str(desc->our_id_addr.val));
91     MODLOG_DFLT(DEBUG, "peer_ota_addr_type=%d peer_ota_addr=%s ",
92                 desc->peer_ota_addr.type, addr_str(desc->peer_ota_addr.val));
93     MODLOG_DFLT(DEBUG, "peer_id_addr_type=%d peer_id_addr=%s ",
94                 desc->peer_id_addr.type, addr_str(desc->peer_id_addr.val));
95     MODLOG_DFLT(DEBUG, "conn_itvl=%d conn_latency=%d supervision_timeout=%d "
96                 "encrypted=%d authenticated=%d bonded=%d",
97                 desc->conn_itvl, desc->conn_latency,
98                 desc->supervision_timeout,
99                 desc->sec_state.encrypted,
100                 desc->sec_state.authenticated,
101                 desc->sec_state.bonded);
102 }
103 
104 
105 void
print_adv_fields(const struct ble_hs_adv_fields * fields)106 print_adv_fields(const struct ble_hs_adv_fields *fields)
107 {
108     char s[BLE_HS_ADV_MAX_SZ];
109     const uint8_t *u8p;
110     int i;
111 
112     if (fields->flags != 0) {
113         MODLOG_DFLT(DEBUG, "    flags=0x%02x\n", fields->flags);
114     }
115 
116     if (fields->uuids16 != NULL) {
117         MODLOG_DFLT(DEBUG, "    uuids16(%scomplete)=",
118                     fields->uuids16_is_complete ? "" : "in");
119         for (i = 0; i < fields->num_uuids16; i++) {
120             print_uuid(&fields->uuids16[i].u);
121             MODLOG_DFLT(DEBUG, " ");
122         }
123         MODLOG_DFLT(DEBUG, "\n");
124     }
125 
126     if (fields->uuids32 != NULL) {
127         MODLOG_DFLT(DEBUG, "    uuids32(%scomplete)=",
128                     fields->uuids32_is_complete ? "" : "in");
129         for (i = 0; i < fields->num_uuids32; i++) {
130             print_uuid(&fields->uuids32[i].u);
131             MODLOG_DFLT(DEBUG, " ");
132         }
133         MODLOG_DFLT(DEBUG, "\n");
134     }
135 
136     if (fields->uuids128 != NULL) {
137         MODLOG_DFLT(DEBUG, "    uuids128(%scomplete)=",
138                     fields->uuids128_is_complete ? "" : "in");
139         for (i = 0; i < fields->num_uuids128; i++) {
140             print_uuid(&fields->uuids128[i].u);
141             MODLOG_DFLT(DEBUG, " ");
142         }
143         MODLOG_DFLT(DEBUG, "\n");
144     }
145 
146     if (fields->name != NULL) {
147         assert(fields->name_len < sizeof s - 1);
148         memcpy(s, fields->name, fields->name_len);
149         s[fields->name_len] = '\0';
150         MODLOG_DFLT(DEBUG, "    name(%scomplete)=%s\n",
151                     fields->name_is_complete ? "" : "in", s);
152     }
153 
154     if (fields->tx_pwr_lvl_is_present) {
155         MODLOG_DFLT(DEBUG, "    tx_pwr_lvl=%d\n", fields->tx_pwr_lvl);
156     }
157 
158     if (fields->slave_itvl_range != NULL) {
159         MODLOG_DFLT(DEBUG, "    slave_itvl_range=");
160         print_bytes(fields->slave_itvl_range, BLE_HS_ADV_SLAVE_ITVL_RANGE_LEN);
161         MODLOG_DFLT(DEBUG, "\n");
162     }
163 
164     if (fields->svc_data_uuid16 != NULL) {
165         MODLOG_DFLT(DEBUG, "    svc_data_uuid16=");
166         print_bytes(fields->svc_data_uuid16, fields->svc_data_uuid16_len);
167         MODLOG_DFLT(DEBUG, "\n");
168     }
169 
170     if (fields->public_tgt_addr != NULL) {
171         MODLOG_DFLT(DEBUG, "    public_tgt_addr=");
172         u8p = fields->public_tgt_addr;
173         for (i = 0; i < fields->num_public_tgt_addrs; i++) {
174             MODLOG_DFLT(DEBUG, "public_tgt_addr=%s ", addr_str(u8p));
175             u8p += BLE_HS_ADV_PUBLIC_TGT_ADDR_ENTRY_LEN;
176         }
177         MODLOG_DFLT(DEBUG, "\n");
178     }
179 
180     if (fields->appearance_is_present) {
181         MODLOG_DFLT(DEBUG, "    appearance=0x%04x\n", fields->appearance);
182     }
183 
184     if (fields->adv_itvl_is_present) {
185         MODLOG_DFLT(DEBUG, "    adv_itvl=0x%04x\n", fields->adv_itvl);
186     }
187 
188     if (fields->svc_data_uuid32 != NULL) {
189         MODLOG_DFLT(DEBUG, "    svc_data_uuid32=");
190         print_bytes(fields->svc_data_uuid32, fields->svc_data_uuid32_len);
191         MODLOG_DFLT(DEBUG, "\n");
192     }
193 
194     if (fields->svc_data_uuid128 != NULL) {
195         MODLOG_DFLT(DEBUG, "    svc_data_uuid128=");
196         print_bytes(fields->svc_data_uuid128, fields->svc_data_uuid128_len);
197         MODLOG_DFLT(DEBUG, "\n");
198     }
199 
200     if (fields->uri != NULL) {
201         MODLOG_DFLT(DEBUG, "    uri=");
202         print_bytes(fields->uri, fields->uri_len);
203         MODLOG_DFLT(DEBUG, "\n");
204     }
205 
206     if (fields->mfg_data != NULL) {
207         MODLOG_DFLT(DEBUG, "    mfg_data=");
208         print_bytes(fields->mfg_data, fields->mfg_data_len);
209         MODLOG_DFLT(DEBUG, "\n");
210     }
211 }
212