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