/* * Copyright (C) 2014 BlueKitchen GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * 4. Any redistribution, use, or modification is done solely for * personal benefit and not for any commercial purpose or for * monetary gain. * * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Please inquire about commercial licensing options at * contact@bluekitchen-gmbh.com * */ #define BTSTACK_FILE__ "main.c" // ***************************************************************************** // // minimal setup for HCI code // // ***************************************************************************** #include #include #include #include #include #include #include #include "btstack_config.h" #include "ble/le_device_db_tlv.h" #include "bluetooth_company_id.h" #include "btstack_audio.h" #include "btstack_debug.h" #include "btstack_event.h" #include "btstack_memory.h" #include "btstack_run_loop.h" #include "btstack_run_loop_posix.h" #include "btstack_signal.h" #include "btstack_stdin.h" #include "btstack_tlv_posix.h" #include "btstack_uart.h" #include "classic/btstack_link_key_db_tlv.h" #include "hci.h" #include "hci_dump.h" #include "hci_dump_posix_fs.h" #include "hci_dump_posix_stdout.h" #include "hci_transport_netgraph.h" #define TLV_DB_PATH_PREFIX "/tmp/btstack_" #define TLV_DB_PATH_POSTFIX ".tlv" static char tlv_db_path[100]; static bool tlv_reset; static const btstack_tlv_t * tlv_impl; static btstack_tlv_posix_t tlv_context; static bd_addr_t local_addr; static hci_transport_config_netgraph_t config; // shutdown static bool shutdown_triggered; int btstack_main(int argc, const char * argv[]); static void local_version_information_handler(uint8_t * packet); static btstack_packet_callback_registration_t hci_event_callback_registration; static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ if (packet_type != HCI_EVENT_PACKET) return; switch (hci_event_packet_get_type(packet)){ case BTSTACK_EVENT_STATE: switch(btstack_event_state_get_state(packet)){ case HCI_STATE_WORKING: gap_local_bd_addr(local_addr); printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); printf("TLV path: %s", tlv_db_path); if (tlv_reset){ int rc = unlink(tlv_db_path); if (rc == 0) { printf(", reset ok"); } else { printf(", reset failed with result = %d", rc); } } printf("\n"); tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); btstack_tlv_set_instance(tlv_impl, &tlv_context); #ifdef ENABLE_CLASSIC hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); #endif #ifdef ENABLE_BLE le_device_db_tlv_configure(tlv_impl, &tlv_context); #endif break; case HCI_STATE_OFF: btstack_tlv_posix_deinit(&tlv_context); if (!shutdown_triggered) break; // reset stdin btstack_stdin_reset(); log_info("Good bye, see you.\n"); exit(0); break; default: break; } break; case HCI_EVENT_COMMAND_COMPLETE: if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){ local_version_information_handler(packet); } break; default: break; } } static void trigger_shutdown(void){ printf("CTRL-C - SIGINT received, shutting down..\n"); log_info("sigint_handler: shutting down"); shutdown_triggered = true; hci_power_control(HCI_POWER_OFF); } static int led_state = 0; void hal_led_toggle(void){ led_state = 1 - led_state; printf("LED State %u\n", led_state); } static void local_version_information_handler(uint8_t * packet){ printf("Local version information:\n"); uint16_t hci_version = packet[6]; uint16_t hci_revision = little_endian_read_16(packet, 7); uint16_t lmp_version = packet[9]; uint16_t manufacturer = little_endian_read_16(packet, 10); uint16_t lmp_subversion = little_endian_read_16(packet, 12); printf("- HCI Version 0x%04x\n", hci_version); printf("- HCI Revision 0x%04x\n", hci_revision); printf("- LMP Version 0x%04x\n", lmp_version); printf("- LMP Subversion 0x%04x\n", lmp_subversion); printf("- Manufacturer 0x%04x\n", manufacturer); } static char short_options[] = "hu:l:r"; static struct option long_options[] = { {"help", no_argument, NULL, 'h'}, {"logfile", required_argument, NULL, 'l'}, {"reset-tlv", no_argument, NULL, 'r'}, {"node", required_argument, NULL, 'u'}, {0, 0, 0, 0} }; static char *help_options[] = { "print (this) help.", "set file to store debug output and HCI trace.", "reset bonding information stored in TLV.", "set name of netgraph HCI node. Default: ubt0hci", }; static char *option_arg_name[] = { "", "LOGFILE", "", "NODE", }; static void usage(const char *name){ unsigned int i; printf( "usage:\n\t%s [options]\n", name ); printf("valid options:\n"); for( i=0; long_options[i].name != 0; i++) { printf("--%-10s| -%c %-10s\t\t%s\n", long_options[i].name, long_options[i].val, option_arg_name[i], help_options[i] ); } } int main(int argc, const char * argv[]){ const char * log_file_path = NULL; // set default device path config.device_name = "ubt0hci"; // parse command line parameters while(true){ int c = getopt_long( argc, (char* const *)argv, short_options, long_options, NULL ); if (c < 0) { break; } if (c == '?'){ break; } switch (c) { case 'l': log_file_path = optarg; break; case 'u': config.device_name = optarg; break; case 'r': tlv_reset = true; break; case 'h': default: usage(argv[0]); return EXIT_FAILURE; } } /// GET STARTED with BTstack /// btstack_memory_init(); btstack_run_loop_init(btstack_run_loop_posix_get_instance()); // log into file using HCI_DUMP_PACKETLOGGER format if (log_file_path == NULL){ log_file_path = "/tmp/hci_dump.pklg"; } hci_dump_posix_fs_open(log_file_path, HCI_DUMP_PACKETLOGGER); const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); hci_dump_init(hci_dump_impl); printf("Packet Log: %s\n", log_file_path); // init HCI const hci_transport_t * transport = hci_transport_netgraph_instance(); config.type = HCI_TRANSPORT_CONFIG_USB; hci_init(transport, &config); #ifdef HAVE_PORTAUDIO btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); #endif // inform about BTstack state hci_event_callback_registration.callback = &packet_handler; hci_add_event_handler(&hci_event_callback_registration); // register callback for CTRL-c btstack_signal_register_callback(SIGINT, &trigger_shutdown); // setup app btstack_main(argc, argv); // go btstack_run_loop_execute(); return 0; }