1 /* 2 * Copyright (C) 2019 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 #define __BTSTACK_FILE__ "main.c" 39 40 // ***************************************************************************** 41 // 42 // minimal setup for HCI code 43 // 44 // ***************************************************************************** 45 46 #include <QCoreApplication> 47 48 #include <stdint.h> 49 #include <stdio.h> 50 #include <stdlib.h> 51 #include <string.h> 52 #include <signal.h> 53 54 #include "btstack_config.h" 55 56 #include "bluetooth_company_id.h" 57 #include "btstack_debug.h" 58 #include "btstack_event.h" 59 #include "ble/le_device_db_tlv.h" 60 #include "classic/btstack_link_key_db_tlv.h" 61 #include "btstack_memory.h" 62 #include "btstack_run_loop.h" 63 #include "btstack_run_loop_qt.h" 64 #include "hal_led.h" 65 #include "hci.h" 66 #include "hci_dump.h" 67 #include "hci_dump_posix_fs.h" 68 #include "hci_transport.h" 69 #include "hci_transport_usb.h" 70 #include "btstack_stdin.h" 71 #include "btstack_audio.h" 72 #include "btstack_tlv_posix.h" 73 #include "btstack_uart_block.h" 74 75 #ifdef Q_OS_WIN 76 #include "btstack_stdin_windows.h" 77 #else 78 #include <signal.h> 79 #include "btstack_signal.h" 80 #endif 81 82 #ifdef Q_OS_WIN 83 #define TLV_DB_PATH_PREFIX "btstack" 84 #else 85 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 86 #endif 87 88 #define TLV_DB_PATH_POSTFIX ".tlv" 89 static char tlv_db_path[100]; 90 static const btstack_tlv_t * tlv_impl; 91 static btstack_tlv_posix_t tlv_context; 92 static bd_addr_t local_addr; 93 // shutdown 94 static bool shutdown_triggered; 95 96 extern "C" int btstack_main(int argc, const char * argv[]); 97 98 static const uint8_t read_static_address_command_complete_prefix[] = { 0x0e, 0x1b, 0x01, 0x09, 0xfc }; 99 100 static bd_addr_t static_address; 101 static int using_static_address; 102 103 static btstack_packet_callback_registration_t hci_event_callback_registration; 104 105 static void local_version_information_handler(uint8_t * packet){ 106 printf("Local version information:\n"); 107 uint16_t hci_version = packet[6]; 108 uint16_t hci_revision = little_endian_read_16(packet, 7); 109 uint16_t lmp_version = packet[9]; 110 uint16_t manufacturer = little_endian_read_16(packet, 10); 111 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 112 printf("- HCI Version 0x%04x\n", hci_version); 113 printf("- HCI Revision 0x%04x\n", hci_revision); 114 printf("- LMP Version 0x%04x\n", lmp_version); 115 printf("- LMP Subversion 0x%04x\n", lmp_subversion); 116 printf("- Manufacturer 0x%04x\n", manufacturer); 117 } 118 119 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 120 UNUSED(channel); 121 UNUSED(size); 122 if (packet_type != HCI_EVENT_PACKET) return; 123 switch (hci_event_packet_get_type(packet)) { 124 case BTSTACK_EVENT_STATE: 125 switch (btstack_event_state_get_state(packet)){ 126 case HCI_STATE_WORKING: 127 gap_local_bd_addr(local_addr); 128 if (using_static_address) { 129 memcpy(local_addr, static_address, 6); 130 } 131 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 132 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 133 strcat(tlv_db_path, bd_addr_to_str_with_delimiter(local_addr, '-')); 134 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 135 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 136 btstack_tlv_set_instance(tlv_impl, &tlv_context); 137 #ifdef ENABLE_CLASSIC 138 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 139 #endif 140 #ifdef ENABLE_BLE 141 le_device_db_tlv_configure(tlv_impl, &tlv_context); 142 #endif 143 break; 144 case HCI_STATE_OFF: 145 btstack_tlv_posix_deinit(&tlv_context); 146 if (!shutdown_triggered) break; 147 // reset stdin 148 btstack_stdin_reset(); 149 log_info("Good bye, see you.\n"); 150 exit(0); 151 break; 152 default: 153 break; 154 } 155 break; 156 case HCI_EVENT_COMMAND_COMPLETE: 157 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 158 local_version_information_handler(packet); 159 } 160 if (memcmp(packet, read_static_address_command_complete_prefix, sizeof(read_static_address_command_complete_prefix)) == 0){ 161 reverse_48(&packet[7], static_address); 162 gap_random_address_set(static_address); 163 using_static_address = 1; 164 } 165 break; 166 default: 167 break; 168 } 169 } 170 171 static void trigger_shutdown(void){ 172 printf("CTRL-C - SIGINT received, shutting down..\n"); 173 log_info("sigint_handler: shutting down"); 174 shutdown_triggered = true; 175 hci_power_control(HCI_POWER_OFF); 176 } 177 178 static int led_state = 0; 179 void hal_led_toggle(void){ 180 led_state = 1 - led_state; 181 printf("LED State %u\n", led_state); 182 } 183 184 #define USB_MAX_PATH_LEN 7 185 int btstack_main(int argc, const char * argv[]); 186 187 int main(int argc, char * argv[]){ 188 189 #ifndef __WIN32 190 uint8_t usb_path[USB_MAX_PATH_LEN]; 191 int usb_path_len = 0; 192 const char * usb_path_string = NULL; 193 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 194 // parse command line options for "-u 11:22:33" 195 usb_path_string = argv[2]; 196 printf("Specified USB Path: "); 197 while (1){ 198 char * delimiter; 199 int port = strtol(usb_path_string, &delimiter, 16); 200 usb_path[usb_path_len] = port; 201 usb_path_len++; 202 printf("%02x ", port); 203 if (!delimiter) break; 204 if (*delimiter != ':' && *delimiter != '-') break; 205 usb_path_string = delimiter+1; 206 } 207 printf("\n"); 208 argc -= 2; 209 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 210 } 211 #endif 212 213 QCoreApplication a(argc, argv); 214 215 /// GET STARTED with BTstack /// 216 btstack_memory_init(); 217 btstack_run_loop_init(btstack_run_loop_qt_get_instance()); 218 219 #ifndef __WIN32 220 if (usb_path_len){ 221 hci_transport_usb_set_path(usb_path_len, usb_path); 222 } 223 #endif 224 225 // log into file using HCI_DUMP_PACKETLOGGER format 226 char pklg_path[100]; 227 #ifdef __WIN32 228 strcpy(pklg_path, "hci_dump"); 229 #else 230 strcpy(pklg_path, "/tmp/hci_dump"); 231 if (usb_path_len){ 232 strcat(pklg_path, "_"); 233 strcat(pklg_path, usb_path_string); 234 } 235 #endif 236 strcat(pklg_path, ".pklg"); 237 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 238 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 239 hci_dump_init(hci_dump_impl); 240 printf("Packet Log: %s\n", pklg_path); 241 242 // init HCI 243 #if 1 244 // USB 245 hci_init(hci_transport_usb_instance(), NULL); 246 #else 247 // H4 248 static hci_transport_config_uart_t config = { 249 HCI_TRANSPORT_CONFIG_UART, 250 115200, 251 0, // main baudrate 252 1, // flow control 253 NULL, 254 }; 255 config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT 256 257 // init HCI 258 const btstack_uart_t * uart_driver = btstack_uart_block_instance(); 259 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 260 hci_init(transport, (void*) &config); 261 #endif 262 263 #ifdef HAVE_PORTAUDIO 264 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 265 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 266 #endif 267 268 // inform about BTstack state 269 hci_event_callback_registration.callback = &packet_handler; 270 hci_add_event_handler(&hci_event_callback_registration); 271 272 // register callback for CTRL-c 273 #ifdef Q_OS_WIN 274 btstack_stdin_windows_init(); 275 btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown); 276 #else 277 btstack_signal_register_callback(SIGINT, &trigger_shutdown); 278 #endif 279 280 // setup app 281 btstack_main(argc, (const char **) argv); 282 283 // enter Qt run loop 284 return a.exec(); 285 } 286