mirror of
https://github.com/bluekitchen/btstack.git
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247 lines
8.1 KiB
C
247 lines
8.1 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 MATTHIAS
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* RINGWALD 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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#define BTSTACK_FILE__ "main.c"
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// *****************************************************************************
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//
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// minimal setup for HCI code
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//
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// *****************************************************************************
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include "btstack_config.h"
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#include "btstack_debug.h"
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#include "btstack_event.h"
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#include "btstack_link_key_db_fs.h"
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#include "btstack_memory.h"
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#include "btstack_run_loop.h"
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#include "btstack_run_loop_posix.h"
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#include "bluetooth_company_id.h"
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#include "hci.h"
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#include "hci_transport_h4.h"
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#include "hci_transport_usb.h"
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#include "hci_dump.h"
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#include "hci_dump_posix_fs.h"
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#include "btstack_stdin.h"
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#include "btstack_tlv.h"
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#include "btstack_tlv_posix.h"
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#include "btstack_uart.h"
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int is_bcm;
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#define TLV_DB_PATH_PREFIX "/tmp/btstack_"
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#define TLV_DB_PATH_POSTFIX ".tlv"
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static char tlv_db_path[100];
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static const btstack_tlv_t * tlv_impl;
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static btstack_tlv_posix_t tlv_context;
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static bd_addr_t local_addr;
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int btstack_main(int argc, const char * argv[]);
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static void local_version_information_handler(uint8_t * packet);
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static hci_transport_config_uart_t config = {
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HCI_TRANSPORT_CONFIG_UART,
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115200,
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0, // main baudrate
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0, // flow control
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NULL,
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};
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static btstack_packet_callback_registration_t hci_event_callback_registration;
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static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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UNUSED(channel);
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UNUSED(size);
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if (packet_type != HCI_EVENT_PACKET) return;
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switch (hci_event_packet_get_type(packet)){
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case BTSTACK_EVENT_STATE:
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if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break;
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gap_local_bd_addr(local_addr);
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printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
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btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
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btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str(local_addr));
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btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX);
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tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
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btstack_tlv_set_instance(tlv_impl, &tlv_context);
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){
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local_version_information_handler(packet);
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}
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break;
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default:
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break;
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}
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}
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static void sigint_handler(int param){
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UNUSED(param);
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printf("CTRL-C - SIGINT received, shutting down..\n");
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log_info("sigint_handler: shutting down");
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// reset anyway
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btstack_stdin_reset();
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// power down
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hci_power_control(HCI_POWER_OFF);
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hci_close();
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log_info("Good bye, see you.\n");
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exit(0);
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}
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static void local_version_information_handler(uint8_t * packet){
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printf("Local version information:\n");
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uint16_t hci_version = packet[6];
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uint16_t hci_revision = little_endian_read_16(packet, 7);
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uint16_t lmp_version = packet[9];
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uint16_t manufacturer = little_endian_read_16(packet, 10);
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uint16_t lmp_subversion = little_endian_read_16(packet, 12);
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printf("- HCI Version 0x%04x\n", hci_version);
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printf("- HCI Revision 0x%04x\n", hci_revision);
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printf("- LMP Version 0x%04x\n", lmp_version);
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printf("- LMP Subversion 0x%04x\n", lmp_subversion);
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printf("- Manufacturer 0x%04x\n", manufacturer);
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}
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#define USB_MAX_PATH_LEN 7
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int main(int argc, const char * argv[]){
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/// GET STARTED with BTstack ///
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btstack_memory_init();
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btstack_run_loop_init(btstack_run_loop_posix_get_instance());
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char log_path[100];
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strcpy(log_path, "/tmp/hci_dump");
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// check for -d pty path
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if (argc >= 3 && strcmp(argv[1], "-d") == 0){
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config.device_name = argv[2];
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argc -= 2;
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memmove(&argv[0], &argv[2], argc * sizeof(char *));
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printf("Specified PTY: %s\n", config.device_name);
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// base logger output file on device_name
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const char * src = config.device_name;
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char * dst = &log_path[strlen(log_path)];
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while (*src){
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if (*src == '/'){
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*dst++ = '_';
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} else {
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*dst++ = *src;
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}
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src++;
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}
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*dst = 0;
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}
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// check for -u usb path
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uint8_t usb_path[USB_MAX_PATH_LEN];
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int usb_path_len = 0;
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if (argc >= 3 && strcmp(argv[1], "-u") == 0){
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// parse command line options for "-u 11:22:33"
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const char * port_str = argv[2];
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printf("Specified USB Path: ");
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while (1){
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char * delimiter;
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int port = strtol(port_str, &delimiter, 16);
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usb_path[usb_path_len] = port;
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usb_path_len++;
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printf("%02x ", port);
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if (!delimiter) break;
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if (*delimiter != ':' && *delimiter != '-') break;
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port_str = delimiter+1;
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}
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printf("\n");
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argc -= 2;
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memmove(&argv[0], &argv[2], argc * sizeof(char *));
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// base logger output file on usb path
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if (usb_path_len){
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strcat(log_path, "_");
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strcat(log_path, argv[2]);
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}
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}
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// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
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strcat(log_path, ".pklg");
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// log into file using HCI_DUMP_PACKETLOGGER format
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hci_dump_posix_fs_open(log_path, HCI_DUMP_PACKETLOGGER);
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hci_dump_init(hci_dump_posix_fs_get_instance());
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printf("Packet Log: %s\n", log_path);
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// init HCI
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const hci_transport_t * transport;
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if (config.device_name){
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// PTY
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const btstack_uart_t * uart_driver = btstack_uart_posix_instance();
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transport = hci_transport_h4_instance_for_uart(uart_driver);
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} else {
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// libusb
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if (usb_path_len){
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hci_transport_usb_set_path(usb_path_len, usb_path);
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}
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transport = hci_transport_usb_instance();
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}
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hci_init(transport, (void*) &config);
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// inform about BTstack state
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hci_event_callback_registration.callback = &packet_handler;
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hci_add_event_handler(&hci_event_callback_registration);
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// handle CTRL-c
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signal(SIGINT, sigint_handler);
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// setup app
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btstack_main(argc, argv);
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// go
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btstack_run_loop_execute();
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return 0;
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}
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