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 * btstack_debug.h 40 * 41 * allow to funnel debug & error messages 42 */ 43 44 #ifndef __DEBUG_H 45 #define __DEBUG_H 46 47 #include "btstack-config.h" 48 #include "hci_dump.h" 49 50 #include <stdio.h> 51 52 #ifdef __AVR__ 53 #include <avr/pgmspace.h> 54 #endif 55 56 #ifndef EMBEDDED 57 // Avoid complaints of unused arguments when log levels are disabled. 58 static inline void __log_unused(const char *format, ...) { 59 } 60 #else 61 #define __log_unused(...) 62 #endif 63 64 #ifdef __AVR__ 65 #define HCI_DUMP_LOG(log_level, format, ...) hci_dump_log_P(log_level, PSTR(format), ## __VA_ARGS__) 66 #define BTSTACK_PRINTF(format, ...) printf_P(PSTR(format), ## __VA_ARGS__) 67 #else 68 #define HCI_DUMP_LOG(log_level, format, ...) hci_dump_log(log_level, format, ## __VA_ARGS__) 69 #define BTSTACK_PRINTF(format, ...) printf(format, ## __VA_ARGS__) 70 #endif 71 72 #ifdef ENABLE_LOG_DEBUG 73 #ifdef HAVE_HCI_DUMP 74 #define log_debug(format, ...) HCI_DUMP_LOG(LOG_LEVEL_DEBUG, format, ## __VA_ARGS__) 75 #else 76 #define log_debug(format, ...) BTSTACK_PRINTF(format "\n", ## __VA_ARGS__) 77 #endif 78 #else 79 #define log_debug(...) __log_unused(__VA_ARGS__) 80 #endif 81 82 #ifdef ENABLE_LOG_INFO 83 #ifdef HAVE_HCI_DUMP 84 #define log_info(format, ...) HCI_DUMP_LOG(LOG_LEVEL_INFO, format, ## __VA_ARGS__) 85 #else 86 #define log_info(format, ...) BTSTACK_PRINTF(format "\n", ## __VA_ARGS__) 87 #endif 88 #else 89 #define log_info(...) __log_unused(__VA_ARGS__) 90 #endif 91 92 #ifdef ENABLE_LOG_ERROR 93 #ifdef HAVE_HCI_DUMP 94 #define log_error(format, ...) HCI_DUMP_LOG(LOG_LEVEL_ERROR, format, ## __VA_ARGS__) 95 #else 96 #define log_error(format, ...) BTSTACK_PRINTF(format "\n", ## __VA_ARGS__) 97 #endif 98 #else 99 #define log_error(...) __log_unused(__VA_ARGS__) 100 #endif 101 102 #endif // __DEBUG_H 103