/* * Copyright (C) 2023 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 "btstack_config.h" #include "ble/le_device_db_tlv.h" #include "btstack_chipset_nxp.h" #include "btstack_audio.h" #include "btstack_debug.h" #include "btstack_event.h" #include "btstack_memory.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_transport_h4.h" #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 bd_addr_t local_addr; static int main_argc; static const char ** main_argv; static const btstack_uart_t * uart_driver; static btstack_uart_config_t uart_config; // shutdown static bool shutdown_triggered; int btstack_main(int argc, const char * argv[]); static void local_version_information_handler(uint8_t * packet); static hci_transport_config_uart_t transport_config = { HCI_TRANSPORT_CONFIG_UART, 115200, 0, // main baudrate 1, // flow control NULL, }; 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); 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; 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 nxp_phase2(uint8_t status){ if (status){ printf("Download firmware failed\n"); return; } printf("Phase 2: Main app\n"); // assert last ack was sent at original speed usleep(100000); // re-configure UART: enable flow control, set initial baudrate transport_config.baudrate_init = btstack_chipset_nxp_get_initial_baudrate(); uart_driver->set_flowcontrol(transport_config.flowcontrol); // init HCI const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); hci_init(transport, (void*) &transport_config); hci_set_chipset(btstack_chipset_nxp_instance()); #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(main_argc, main_argv); } 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 transport_config.device_name = "/dev/tty.usbserial-A506WORJ"; // DVK-ST60-2230C / 88W8997 // transport_config.device_name = "/dev/tty.usbserial-FT1XBGIM"; // murata m.2 adapter // accept path from command line if (argc >= 3 && strcmp(argv[1], "-u") == 0){ transport_config.device_name = argv[2]; argc -= 2; memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *)); } printf("H4 device: %s\n", transport_config.device_name); uart_driver = btstack_uart_posix_instance(); // extract UART config from transport config uart_config.baudrate = transport_config.baudrate_init; uart_config.flowcontrol = 0; uart_config.device_name = transport_config.device_name; uart_driver->init(&uart_config); main_argc = argc; main_argv = argv; const char * firmware_v1 = "uartuart8997_bt_v4.bin"; printf("Phase 1: Download firmware\n"); btstack_chipset_nxp_set_v1_firmware_path(firmware_v1); btstack_chipset_nxp_download_firmware_with_uart(uart_driver, &nxp_phase2); // go btstack_run_loop_execute(); return 0; }