mirror of
https://github.com/bluekitchen/btstack.git
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189 lines
5.3 KiB
C
189 lines
5.3 KiB
C
/*
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* Copyright (C) 2014 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
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* GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at
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* contact@bluekitchen-gmbh.com
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*
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*/
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/**
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* @title HCI Logging
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*
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* Dump HCI trace as BlueZ's hcidump format, Apple's PacketLogger, or stdout.
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*
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*/
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#ifndef HCI_DUMP_H
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#define HCI_DUMP_H
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#include <stdint.h>
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#include <stdarg.h> // for va_list
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#include "btstack_bool.h"
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#ifdef __AVR__
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#include <avr/pgmspace.h>
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#endif
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#if defined __cplusplus
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extern "C" {
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#endif
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#define HCI_DUMP_LOG_LEVEL_DEBUG 0
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#define HCI_DUMP_LOG_LEVEL_INFO 1
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#define HCI_DUMP_LOG_LEVEL_ERROR 2
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#define HCI_DUMP_HEADER_SIZE_PACKETLOGGER 13
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#define HCI_DUMP_HEADER_SIZE_BLUEZ 13
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#define HCI_DUMP_HEADER_SIZE_BTSNOOP 24
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// we expect that there's no log_x call that creates a longer message string without the time header
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#define HCI_DUMP_MAX_MESSAGE_LEN 256
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/* API_START */
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typedef enum {
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HCI_DUMP_INVALID = 0,
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HCI_DUMP_BLUEZ,
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HCI_DUMP_PACKETLOGGER,
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HCI_DUMP_BTSNOOP,
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} hci_dump_format_t;
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typedef struct {
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// reset output, called if max packets is reached, to limit file size
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void (*reset)(void);
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// log packet
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void (*log_packet)(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len);
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// log message
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void (*log_message)(const char * format, va_list argptr);
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#ifdef __AVR__ \
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// log message - AVR
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void (*log_message_P)(PGM_P * format, va_list argptr);
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#endif
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} hci_dump_t;
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/**
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* @brief Init HCI Dump
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* @param hci_dump_impl - platform-specific implementation
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*/
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void hci_dump_init(const hci_dump_t * hci_dump_impl);
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/**
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* @brief Enable packet logging
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* @param enabled default: true
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*/
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void hci_dump_enable_packet_log(bool enabled);
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/**
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* @brief
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*/
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void hci_dump_enable_log_level(int log_level, int enable);
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/*
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* @brief Set max number of packets - output file might be truncated
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*/
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void hci_dump_set_max_packets(int packets); // -1 for unlimited
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/**
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* @brief Dump Packet
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* @param packet_type
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* @param in is 1 for incoming, 0 for outoing
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* @param packet
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* @param len
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*/
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void hci_dump_packet(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len);
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/**
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* @brief Dump Message
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* @param log_level
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* @param format
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*/
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void hci_dump_log(int log_level, const char * format, ...)
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#ifdef __GNUC__
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__attribute__ ((format (__printf__, 2, 3)))
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#endif
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;
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#ifdef __AVR__
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/*
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* @brief Dump Message using format string stored in PGM memory (allows to save RAM)
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* @param log_level
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* @param format
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*/
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void hci_dump_log_P(int log_level, PGM_P format, ...)
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#ifdef __GNUC__
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__attribute__ ((format (__printf__, 2, 3)))
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#endif
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;
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#endif
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/**
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* @brief Setup header for PacketLogger format
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* @param buffer
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* @param tv_sec
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* @param tv_us
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* @param packet_type
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* @param in
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* @param len
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*/
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void hci_dump_setup_header_packetlogger(uint8_t * buffer, uint32_t tv_sec, uint32_t tv_us, uint8_t packet_type, uint8_t in, uint16_t len);
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/**
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* @brief Setup header for BLUEZ (hcidump) format
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* @param buffer
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* @param tv_sec
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* @param tv_us
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* @param packet_type
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* @param in
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* @param len
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*/
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void hci_dump_setup_header_bluez(uint8_t * buffer, uint32_t tv_sec, uint32_t tv_us, uint8_t packet_type, uint8_t in, uint16_t len);
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/**
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* @brief Setup header for BT Snoop format
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* @param buffer
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* @param ts_usec_high upper 32-bit of 64-bit microsecond timestamp
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* @param ts_usec_low lower 2-bit of 64-bit microsecond timestamp
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* @param cumulative_drops since last packet was recorded
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* @param packet_type
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* @param in
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* @param len
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*/
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void hci_dump_setup_header_btsnoop(uint8_t * buffer, uint32_t ts_usec_high, uint32_t ts_usec_low, uint32_t cumulative_drops, uint8_t packet_type, uint8_t in, uint16_t len);
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/* API_END */
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#if defined __cplusplus
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}
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#endif
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#endif // HCI_DUMP_H
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