1 /* 2 * Copyright (C) 2014 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 BLUEKITCHEN 24 * GMBH 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 <getopt.h> 47 #include <stdint.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include <signal.h> 52 #include <unistd.h> 53 #include <hci_dump_posix_stdout.h> 54 55 #include "btstack_config.h" 56 57 #include "ble/le_device_db_tlv.h" 58 #include "bluetooth_company_id.h" 59 #include "btstack_audio.h" 60 #include "btstack_chipset_realtek.h" 61 #include "btstack_chipset_zephyr.h" 62 #include "btstack_debug.h" 63 #include "btstack_event.h" 64 #include "btstack_memory.h" 65 #include "btstack_run_loop.h" 66 #include "btstack_run_loop_posix.h" 67 #include "btstack_signal.h" 68 #include "btstack_stdin.h" 69 #include "btstack_tlv_posix.h" 70 #include "classic/btstack_link_key_db_tlv.h" 71 #include "hal_led.h" 72 #include "hci.h" 73 #include "hci_dump.h" 74 #include "hci_dump_posix_fs.h" 75 #include "hci_transport.h" 76 #include "hci_transport_usb.h" 77 78 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 79 #define TLV_DB_PATH_POSTFIX ".tlv" 80 static char tlv_db_path[100]; 81 static bool tlv_reset; 82 static const btstack_tlv_t * tlv_impl; 83 static btstack_tlv_posix_t tlv_context; 84 static bd_addr_t local_addr; 85 86 int btstack_main(int argc, const char * argv[]); 87 88 static const uint8_t read_static_address_command_complete_prefix[] = { 0x0e, 0x1b, 0x01, 0x09, 0xfc }; 89 90 static bd_addr_t static_address; 91 static int using_static_address; 92 93 static btstack_packet_callback_registration_t hci_event_callback_registration; 94 95 // shutdown 96 static bool shutdown_triggered; 97 98 static void local_version_information_handler(uint8_t * packet){ 99 printf("Local version information:\n"); 100 uint16_t hci_version = packet[6]; 101 uint16_t hci_revision = little_endian_read_16(packet, 7); 102 uint16_t lmp_version = packet[9]; 103 uint16_t manufacturer = little_endian_read_16(packet, 10); 104 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 105 printf("- HCI Version 0x%04x\n", hci_version); 106 printf("- HCI Revision 0x%04x\n", hci_revision); 107 printf("- LMP Version 0x%04x\n", lmp_version); 108 printf("- LMP Subversion 0x%04x\n", lmp_subversion); 109 printf("- Manufacturer 0x%04x\n", manufacturer); 110 switch (manufacturer){ 111 case BLUETOOTH_COMPANY_ID_THE_LINUX_FOUNDATION: 112 printf("- Linux Foundation - assume Zephyr hci_usb firmware running on nRF52xx\n"); 113 // setup Zephyr chipset support 114 hci_set_chipset(btstack_chipset_zephyr_instance()); 115 // sm required to setup static random Bluetooth address 116 sm_init(); 117 break; 118 case BLUETOOTH_COMPANY_ID_REALTEK_SEMICONDUCTOR_CORPORATION: 119 printf("- Realtek controller - provide firmware and config\n"); 120 btstack_chipset_realtek_set_lmp_subversion(lmp_subversion); 121 hci_set_chipset(btstack_chipset_realtek_instance()); 122 break; 123 default: 124 break; 125 } 126 } 127 128 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 129 UNUSED(channel); 130 UNUSED(size); 131 uint8_t i; 132 uint8_t usb_path_len; 133 const uint8_t * usb_path; 134 uint16_t product_id; 135 136 if (packet_type != HCI_EVENT_PACKET) return; 137 138 switch (hci_event_packet_get_type(packet)){ 139 case HCI_EVENT_TRANSPORT_USB_INFO: 140 usb_path_len = hci_event_transport_usb_info_get_path_len(packet); 141 usb_path = hci_event_transport_usb_info_get_path(packet); 142 // print device path 143 product_id = hci_event_transport_usb_info_get_product_id(packet); 144 printf("USB device 0x%04x/0x%04x, path: ", 145 hci_event_transport_usb_info_get_vendor_id(packet), product_id); 146 for (i=0;i<usb_path_len;i++){ 147 if (i) printf("-"); 148 printf("%02x", usb_path[i]); 149 } 150 printf("\n"); 151 // set Product ID for Realtek Controllers 152 btstack_chipset_realtek_set_product_id(product_id); 153 break; 154 case BTSTACK_EVENT_STATE: 155 switch (btstack_event_state_get_state(packet)){ 156 case HCI_STATE_WORKING: 157 gap_local_bd_addr(local_addr); 158 if (using_static_address){ 159 memcpy(local_addr, static_address, 6); 160 } 161 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 162 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); 163 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 164 printf("TLV path: %s", tlv_db_path); 165 if (tlv_reset){ 166 int rc = unlink(tlv_db_path); 167 if (rc == 0) { 168 printf(", reset ok"); 169 } else { 170 printf(", reset failed with result = %d", rc); 171 } 172 } 173 printf("\n"); 174 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 175 btstack_tlv_set_instance(tlv_impl, &tlv_context); 176 #ifdef ENABLE_CLASSIC 177 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 178 #endif 179 #ifdef ENABLE_BLE 180 le_device_db_tlv_configure(tlv_impl, &tlv_context); 181 #endif 182 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 183 break; 184 case HCI_STATE_OFF: 185 btstack_tlv_posix_deinit(&tlv_context); 186 if (!shutdown_triggered) break; 187 // reset stdin 188 btstack_stdin_reset(); 189 log_info("Good bye, see you.\n"); 190 exit(0); 191 break; 192 default: 193 break; 194 } 195 break; 196 case HCI_EVENT_COMMAND_COMPLETE: 197 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){ 198 local_version_information_handler(packet); 199 } 200 if (memcmp(packet, read_static_address_command_complete_prefix, sizeof(read_static_address_command_complete_prefix)) == 0){ 201 reverse_48(&packet[7], static_address); 202 gap_random_address_set(static_address); 203 using_static_address = 1; 204 } 205 break; 206 default: 207 break; 208 } 209 } 210 211 static void trigger_shutdown(void){ 212 printf("CTRL-C - SIGINT received, shutting down..\n"); 213 log_info("sigint_handler: shutting down"); 214 shutdown_triggered = true; 215 hci_power_control(HCI_POWER_OFF); 216 } 217 218 static int led_state = 0; 219 220 void hal_led_toggle(void){ 221 led_state = 1 - led_state; 222 printf("LED State %u\n", led_state); 223 } 224 225 static char short_options[] = "hu:l:r"; 226 227 static struct option long_options[] = { 228 {"help", no_argument, NULL, 'h'}, 229 {"logfile", required_argument, NULL, 'l'}, 230 {"reset-tlv", no_argument, NULL, 'r'}, 231 {"usbpath", required_argument, NULL, 'u'}, 232 {0, 0, 0, 0} 233 }; 234 235 static char *help_options[] = { 236 "print (this) help.", 237 "set file to store debug output and HCI trace.", 238 "reset bonding information stored in TLV.", 239 "set USB path to Bluetooth Controller.", 240 }; 241 242 static char *option_arg_name[] = { 243 "", 244 "LOGFILE", 245 "", 246 "USBPATH", 247 }; 248 249 static void usage(const char *name){ 250 unsigned int i; 251 printf( "usage:\n\t%s [options]\n", name ); 252 printf("valid options:\n"); 253 for( i=0; long_options[i].name != 0; i++) { 254 printf("--%-10s| -%c %-10s\t\t%s\n", long_options[i].name, long_options[i].val, option_arg_name[i], help_options[i] ); 255 } 256 } 257 258 #define USB_MAX_PATH_LEN 7 259 int main(int argc, const char * argv[]){ 260 261 uint8_t usb_path[USB_MAX_PATH_LEN]; 262 int usb_path_len = 0; 263 const char * usb_path_string = NULL; 264 const char * log_file_path = NULL; 265 266 // parse command line parameters 267 while(true){ 268 int c = getopt_long( argc, (char* const *)argv, short_options, long_options, NULL ); 269 if (c < 0) { 270 break; 271 } 272 switch (c) { 273 case 'u': 274 usb_path_string = optarg; 275 break; 276 case 'l': 277 log_file_path = optarg; 278 break; 279 case 'r': 280 tlv_reset = true; 281 break; 282 case '?': 283 case 'h': 284 default: 285 usage(argv[0]); 286 return EXIT_FAILURE; 287 } 288 } 289 290 if (usb_path_string != NULL){ 291 // parse command line options for "-u 11:22:33" 292 printf("Specified USB Path: "); 293 while (1){ 294 char * delimiter; 295 int port = strtol(usb_path_string, &delimiter, 16); 296 usb_path[usb_path_len] = port; 297 usb_path_len++; 298 printf("%02x ", port); 299 if (!delimiter) break; 300 if (*delimiter != ':' && *delimiter != '-') break; 301 usb_path_string = delimiter+1; 302 } 303 printf("\n"); 304 } 305 306 /// GET STARTED with BTstack /// 307 btstack_memory_init(); 308 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 309 310 if (usb_path_len){ 311 hci_transport_usb_set_path(usb_path_len, usb_path); 312 } 313 314 // log into file using HCI_DUMP_PACKETLOGGER format 315 char pklg_path[100]; 316 if (log_file_path == NULL){ 317 btstack_strcpy(pklg_path, sizeof(pklg_path), "/tmp/hci_dump"); 318 if (usb_path_len){ 319 btstack_strcat(pklg_path, sizeof(pklg_path), "_"); 320 btstack_strcat(pklg_path, sizeof(pklg_path), usb_path_string); 321 } 322 btstack_strcat(pklg_path, sizeof(pklg_path), ".pklg"); 323 log_file_path = pklg_path; 324 } 325 326 hci_dump_posix_fs_open(log_file_path, HCI_DUMP_PACKETLOGGER); 327 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 328 hci_dump_init(hci_dump_impl); 329 printf("Packet Log: %s\n", log_file_path); 330 331 // init HCI 332 hci_init(hci_transport_usb_instance(), NULL); 333 334 #ifdef HAVE_PORTAUDIO 335 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 336 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 337 #endif 338 339 // inform about BTstack state 340 hci_event_callback_registration.callback = &packet_handler; 341 hci_add_event_handler(&hci_event_callback_registration); 342 343 // register callback for CTRL-c 344 btstack_signal_register_callback(SIGINT, &trigger_shutdown); 345 346 // register known Realtek USB Controllers 347 uint16_t realtek_num_controllers = btstack_chipset_realtek_get_num_usb_controllers(); 348 uint16_t i; 349 for (i=0;i<realtek_num_controllers;i++){ 350 uint16_t vendor_id; 351 uint16_t product_id; 352 btstack_chipset_realtek_get_vendor_product_id(i, &vendor_id, &product_id); 353 hci_transport_usb_add_device(vendor_id, product_id); 354 } 355 356 // setup app 357 btstack_main(argc, argv); 358 359 // go 360 btstack_run_loop_execute(); 361 362 return 0; 363 } 364