/* * 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 MATTHIAS * RINGWALD 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 "bluetooth_company_id.h" #include "btstack_debug.h" #include "btstack_event.h" #include "ble/le_device_db_tlv.h" #include "classic/btstack_link_key_db_tlv.h" #include "btstack_memory.h" #include "btstack_run_loop.h" #include "btstack_run_loop_posix.h" #include "hal_led.h" #include "hci.h" #include "hci_dump.h" #include "btstack_stdin.h" #include "btstack_audio.h" #include "btstack_tlv_posix.h" #include "btstack_chipset_zephyr.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; int btstack_main(int argc, const char * argv[]); static const uint8_t read_static_address_command_complete_prefix[] = { 0x0e, 0x1b, 0x01, 0x09, 0xfc }; static bd_addr_t static_address; static int using_static_address; static btstack_packet_callback_registration_t hci_event_callback_registration; 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); switch (manufacturer){ case BLUETOOTH_COMPANY_ID_THE_LINUX_FOUNDATION: printf("Linux Foundation - assume Zephyr hci_usb example running on nRF52xx\n"); hci_set_chipset(btstack_chipset_zephyr_instance()); break; default: break; } } static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ UNUSED(channel); UNUSED(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); if (using_static_address){ memcpy(local_addr, static_address, 6); } printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); strcat(tlv_db_path, bd_addr_to_str(local_addr)); strcat(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); break; default: break; } if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return; break; case HCI_EVENT_COMMAND_COMPLETE: if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ local_version_information_handler(packet); } if (memcmp(packet, read_static_address_command_complete_prefix, sizeof(read_static_address_command_complete_prefix)) == 0){ reverse_48(&packet[7], static_address); gap_random_address_set(static_address); using_static_address = 1; } break; default: break; } } static void sigint_handler(int param){ UNUSED(param); printf("CTRL-C - SIGINT received, shutting down..\n"); log_info("sigint_handler: shutting down"); // reset anyway btstack_stdin_reset(); // power down hci_power_control(HCI_POWER_OFF); hci_close(); log_info("Good bye, see you.\n"); exit(0); } static int led_state = 0; void hal_led_toggle(void){ led_state = 1 - led_state; printf("LED State %u\n", led_state); } #define USB_MAX_PATH_LEN 7 int main(int argc, const char * argv[]){ uint8_t usb_path[USB_MAX_PATH_LEN]; int usb_path_len = 0; const char * usb_path_string = NULL; if (argc >= 3 && strcmp(argv[1], "-u") == 0){ // parse command line options for "-u 11:22:33" usb_path_string = argv[2]; printf("Specified USB Path: "); while (1){ char * delimiter; int port = strtol(usb_path_string, &delimiter, 16); usb_path[usb_path_len] = port; usb_path_len++; printf("%02x ", port); if (!delimiter) break; if (*delimiter != ':' && *delimiter != '-') break; usb_path_string = delimiter+1; } printf("\n"); argc -= 2; memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); } /// GET STARTED with BTstack /// btstack_memory_init(); btstack_run_loop_init(btstack_run_loop_posix_get_instance()); if (usb_path_len){ hci_transport_usb_set_path(usb_path_len, usb_path); } // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT char pklg_path[100]; strcpy(pklg_path, "/tmp/hci_dump"); if (usb_path_len){ strcat(pklg_path, "_"); strcat(pklg_path, usb_path_string); } strcat(pklg_path, ".pklg"); printf("Packet Log: %s\n", pklg_path); hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); // init HCI hci_init(hci_transport_usb_instance(), NULL); #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); // handle CTRL-c signal(SIGINT, sigint_handler); // setup app btstack_main(argc, argv); // go btstack_run_loop_execute(); return 0; }