/* * 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 "btstack_config.h" #include "ble/le_device_db_tlv.h" #include "bluetooth_company_id.h" #include "btstack_chipset_zephyr.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 "hci.h" #include "hci_dump.h" #include "hci_dump_posix_fs.h" #include "hci_transport.h" #include "hci_transport_h4.h" int btstack_main(int argc, const char * argv[]); #define TLV_DB_PATH_PREFIX "/tmp/btstack_" #define TLV_DB_PATH_POSTFIX ".tlv" static char tlv_db_path[100]; static const btstack_tlv_t * tlv_impl; static btstack_tlv_posix_t tlv_context; static bool shutdown_triggered; static hci_transport_config_uart_t config = { HCI_TRANSPORT_CONFIG_UART, 1000000, 0, // main baudrate 1, // flow control NULL, }; static btstack_packet_callback_registration_t hci_event_callback_registration; static bd_addr_t static_address; static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ const uint8_t *params; 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: printf("BTstack up and running as %s\n", bd_addr_to_str(static_address)); // setup TLV 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(static_address, '-')); btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); btstack_tlv_set_instance(tlv_impl, &tlv_context); le_device_db_tlv_configure(tlv_impl, &tlv_context); 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: switch (hci_event_command_complete_get_command_opcode(packet)){ case HCI_OPCODE_HCI_ZEPHYR_READ_STATIC_ADDRESS: params = hci_event_command_complete_get_return_parameters(packet); if(params[0] != 0) break; if(size < 13) break; reverse_48(¶ms[2], static_address); gap_random_address_set(static_address); break; default: break; } 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); } int main(int argc, const char * argv[]){ /// 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 const char * pklg_path = "/tmp/hci_dump.pklg"; hci_dump_posix_fs_open(pklg_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", pklg_path); // pick serial port config.device_name = "/dev/tty.usbmodem0006830491191"; // PCA10056 nRF52840 // accept path from command line if (argc >= 3 && strcmp(argv[1], "-u") == 0){ config.device_name = argv[2]; argc -= 2; memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *)); } printf("H4 device: %s\n", config.device_name); // init HCI const btstack_uart_t * uart_driver = btstack_uart_posix_instance(); const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); hci_init(transport, (void*) &config); hci_set_chipset(btstack_chipset_zephyr_instance()); // 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); // sm required to setup static random Bluetooth address sm_init(); // go btstack_run_loop_execute(); return 0; }