xref: /btstack/src/btstack_debug.h (revision 901796bd54526b8acde1d9b5666e0278cb4076f0)
1 /*
2  * Copyright (C) 2014 BlueKitchen GmbH
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the copyright holders nor the names of
14  *    contributors may be used to endorse or promote products derived
15  *    from this software without specific prior written permission.
16  * 4. Any redistribution, use, or modification is done solely for
17  *    personal benefit and not for any commercial purpose or for
18  *    monetary gain.
19  *
20  * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
24  * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * Please inquire about commercial licensing options at
34  * [email protected]
35  *
36  */
37 
38 /**
39  * @title Debug Messages
40  *
41  * Allow to funnel debug and error messages.
42  *
43  */
44 
45 #ifndef DEBUG_H
46 #define DEBUG_H
47 
48 #include "btstack_config.h"
49 #include "btstack_defines.h"
50 #include "hci_dump.h"
51 
52 #ifdef __AVR__
53 #include <avr/pgmspace.h>
54 #endif
55 
56 #ifdef HAVE_ASSERT
57 #include <assert.h>
58 #endif
59 
60 // fallback to __FILE__ for untagged files
61 #ifndef BTSTACK_FILE__
62 #define BTSTACK_FILE__ __FILE__
63 #endif
64 
65 #ifdef HAVE_ASSERT
66 // map to libc assert
67 #define btstack_assert(condition)  assert(condition)
68 #else /* HAVE_ASSERT */
69 #ifdef ENABLE_BTSTACK_ASSERT
70 void btstack_assert_failed(const char * file, uint16_t line_nr);
71 #ifndef btstack_assert
72 // use btstack macro that calls btstack_assert_failed() - provided by port
73 #define btstack_assert(condition)         if (condition) {} else { btstack_assert_failed(BTSTACK_FILE__, __LINE__);  }
74 #endif
75 #else /* btstack_assert */
76 // asserts off
77 #define btstack_assert(condition)         {}
78 #endif
79 #endif
80 
81 // mark code that should not be reached. Similar to assert, but mapped to NOP for coverage
82 #ifdef UNIT_TEST
83 #define btstack_unreachable()
84 #else
85 #define btstack_unreachable() btstack_assert(false)
86 #endif
87 
88 // allow to provide port specific printf
89 #ifndef BTSTACK_PRINTF
90 #ifdef __AVR__
91 #define BTSTACK_PRINTF(format, ...)          printf_P(PSTR(format), ## __VA_ARGS__)
92 #else
93 #define BTSTACK_PRINTF(format, ...)          printf(format, ## __VA_ARGS__)
94 #endif
95 #endif
96 
97 #ifdef __AVR__
98 #define HCI_DUMP_LOG(log_level, format, ...) hci_dump_log_P(log_level, PSTR("%S.%u: " format), PSTR(BTSTACK_FILE__), __LINE__, ## __VA_ARGS__)
99 #else
100 #define HCI_DUMP_LOG(log_level, format, ...) hci_dump_log(log_level, "%s.%u: " format, BTSTACK_FILE__, __LINE__, ## __VA_ARGS__)
101 #endif
102 
103 #ifdef ENABLE_LOG_DEBUG
104 #define log_debug(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_DEBUG, format,  ## __VA_ARGS__)
105 #else
106 #define log_debug(...) (void)(0)
107 #endif
108 
109 #ifdef ENABLE_LOG_INFO
110 #define log_info(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_INFO, format,  ## __VA_ARGS__)
111 #else
112 #define log_info(...) (void)(0)
113 #endif
114 
115 #ifdef ENABLE_LOG_ERROR
116 #define log_error(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_ERROR, format,  ## __VA_ARGS__)
117 #else
118 #define log_error(...) (void)(0)
119 #endif
120 
121 /* API_START */
122 
123 /**
124  * @brief Log Security Manager key via log_info
125  * @param name
126  * @param key to log
127  */
128 void log_info_key(const char * name, sm_key_t key);
129 
130 /**
131  * @brief Hexdump via log_info
132  * @param data
133  * @param size
134  */
135 void log_info_hexdump(const void *data, int size);
136 
137 /**
138  * @brief Hexdump via log_debug
139  * @param data
140  * @param size
141  */
142 void log_debug_hexdump(const void *data, int size);
143 
144 /* API_END */
145 
146 #endif // DEBUG_H
147