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 <stdint.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 #include <signal.h> 51 #include <unistd.h> 52 #include <getopt.h> 53 54 #include "btstack_config.h" 55 56 #include "ble/le_device_db_tlv.h" 57 #include "bluetooth_company_id.h" 58 #include "btstack_audio.h" 59 #include "btstack_chipset_bcm.h" 60 #include "btstack_chipset_cc256x.h" 61 #include "btstack_chipset_csr.h" 62 #include "btstack_chipset_em9301.h" 63 #include "btstack_chipset_stlc2500d.h" 64 #include "btstack_chipset_tc3566x.h" 65 #include "btstack_debug.h" 66 #include "btstack_event.h" 67 #include "btstack_memory.h" 68 #include "btstack_run_loop.h" 69 #include "btstack_run_loop_posix.h" 70 #include "btstack_signal.h" 71 #include "btstack_stdin.h" 72 #include "btstack_tlv_posix.h" 73 #include "btstack_uart.h" 74 #include "classic/btstack_link_key_db_tlv.h" 75 #include "hci.h" 76 #include "hci_dump.h" 77 #include "hci_dump_posix_fs.h" 78 #include "hci_transport.h" 79 #include "hci_transport_h4.h" 80 81 82 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 83 #define TLV_DB_PATH_POSTFIX ".tlv" 84 static char tlv_db_path[100]; 85 static bool tlv_reset; 86 static const btstack_tlv_t * tlv_impl; 87 static btstack_tlv_posix_t tlv_context; 88 static bd_addr_t local_addr; 89 90 static int is_bcm; 91 // shutdown 92 static bool shutdown_triggered; 93 94 int btstack_main(int argc, const char * argv[]); 95 static void local_version_information_handler(uint8_t * packet); 96 97 static hci_transport_config_uart_t config = { 98 HCI_TRANSPORT_CONFIG_UART, 99 115200, 100 0, // main baudrate 101 1, // flow control 102 NULL, 103 }; 104 105 static btstack_packet_callback_registration_t hci_event_callback_registration; 106 107 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 108 if (packet_type != HCI_EVENT_PACKET) return; 109 switch (hci_event_packet_get_type(packet)){ 110 case BTSTACK_EVENT_STATE: 111 switch(btstack_event_state_get_state(packet)){ 112 case HCI_STATE_WORKING: 113 gap_local_bd_addr(local_addr); 114 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 115 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 116 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); 117 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 118 printf("TLV path: %s", tlv_db_path); 119 if (tlv_reset){ 120 int rc = unlink(tlv_db_path); 121 if (rc == 0) { 122 printf(", reset ok"); 123 } else { 124 printf(", reset failed with result = %d", rc); 125 } 126 } 127 printf("\n"); 128 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 129 btstack_tlv_set_instance(tlv_impl, &tlv_context); 130 #ifdef ENABLE_CLASSIC 131 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 132 #endif 133 #ifdef ENABLE_BLE 134 le_device_db_tlv_configure(tlv_impl, &tlv_context); 135 #endif 136 break; 137 case HCI_STATE_OFF: 138 btstack_tlv_posix_deinit(&tlv_context); 139 if (!shutdown_triggered) break; 140 // reset stdin 141 btstack_stdin_reset(); 142 log_info("Good bye, see you.\n"); 143 exit(0); 144 break; 145 default: 146 break; 147 } 148 break; 149 case HCI_EVENT_COMMAND_COMPLETE: 150 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_NAME){ 151 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 152 // terminate, name 248 chars 153 packet[6+248] = 0; 154 printf("Local name: %s\n", &packet[6]); 155 if (is_bcm){ 156 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 157 } 158 } 159 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){ 160 local_version_information_handler(packet); 161 } 162 break; 163 default: 164 break; 165 } 166 } 167 168 static void trigger_shutdown(void){ 169 printf("CTRL-C - SIGINT received, shutting down..\n"); 170 log_info("sigint_handler: shutting down"); 171 shutdown_triggered = true; 172 hci_power_control(HCI_POWER_OFF); 173 } 174 175 static int led_state = 0; 176 void hal_led_toggle(void){ 177 led_state = 1 - led_state; 178 printf("LED State %u\n", led_state); 179 } 180 static void use_fast_uart(void){ 181 printf("Using 921600 baud.\n"); 182 config.baudrate_main = 921600; 183 } 184 185 static void local_version_information_handler(uint8_t * packet){ 186 printf("Local version information:\n"); 187 uint16_t hci_version = packet[6]; 188 uint16_t hci_revision = little_endian_read_16(packet, 7); 189 uint16_t lmp_version = packet[9]; 190 uint16_t manufacturer = little_endian_read_16(packet, 10); 191 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 192 printf("- HCI Version 0x%04x\n", hci_version); 193 printf("- HCI Revision 0x%04x\n", hci_revision); 194 printf("- LMP Version 0x%04x\n", lmp_version); 195 printf("- LMP Subversion 0x%04x\n", lmp_subversion); 196 printf("- Manufacturer 0x%04x\n", manufacturer); 197 switch (manufacturer){ 198 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 199 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 200 use_fast_uart(); 201 hci_set_chipset(btstack_chipset_csr_instance()); 202 break; 203 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 204 printf("Texas Instruments - CC256x compatible chipset.\n"); 205 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 206 printf("Error: LMP Subversion does not match initscript! "); 207 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 208 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 209 exit(10); 210 } 211 use_fast_uart(); 212 hci_set_chipset(btstack_chipset_cc256x_instance()); 213 #ifdef ENABLE_EHCILL 214 printf("eHCILL enabled.\n"); 215 #else 216 printf("eHCILL disable.\n"); 217 #endif 218 219 break; 220 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 221 printf("Broadcom/Cypress - using BCM driver.\n"); 222 hci_set_chipset(btstack_chipset_bcm_instance()); 223 use_fast_uart(); 224 is_bcm = 1; 225 break; 226 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 227 printf("ST Microelectronics - using STLC2500d driver.\n"); 228 use_fast_uart(); 229 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 230 break; 231 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 232 printf("EM Microelectronics - using EM9301 driver.\n"); 233 hci_set_chipset(btstack_chipset_em9301_instance()); 234 use_fast_uart(); 235 break; 236 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 237 printf("Nordic Semiconductor nRF5 chipset.\n"); 238 break; 239 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP: 240 printf("Toshiba - using TC3566x driver.\n"); 241 hci_set_chipset(btstack_chipset_tc3566x_instance()); 242 use_fast_uart(); 243 break; 244 case BLUETOOTH_COMPANY_ID_PACKETCRAFT_INC: 245 printf("PacketCraft HCI Controller\n"); 246 break; 247 default: 248 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 249 break; 250 } 251 } 252 253 static char short_options[] = "hu:l:r"; 254 255 static struct option long_options[] = { 256 {"help", no_argument, NULL, 'h'}, 257 {"logfile", required_argument, NULL, 'l'}, 258 {"reset-tlv", no_argument, NULL, 'r'}, 259 {"tty", required_argument, NULL, 'u'}, 260 {0, 0, 0, 0} 261 }; 262 263 static char *help_options[] = { 264 "print (this) help.", 265 "set file to store debug output and HCI trace.", 266 "reset bonding information stored in TLV.", 267 "set path to Bluetooth Controller.", 268 }; 269 270 static char *option_arg_name[] = { 271 "", 272 "LOGFILE", 273 "", 274 "TTY", 275 }; 276 277 static void usage(const char *name){ 278 unsigned int i; 279 printf( "usage:\n\t%s [options]\n", name ); 280 printf("valid options:\n"); 281 for( i=0; long_options[i].name != 0; i++) { 282 printf("--%-10s| -%c %-10s\t\t%s\n", long_options[i].name, long_options[i].val, option_arg_name[i], help_options[i] ); 283 } 284 } 285 286 int main(int argc, const char * argv[]){ 287 288 const char * log_file_path = NULL; 289 290 // set default device path 291 config.device_name = "/dev/tty.usbmodemEF437DF524C51"; 292 293 // parse command line parameters 294 while(true){ 295 int c = getopt_long( argc, (char* const *)argv, short_options, long_options, NULL ); 296 if (c < 0) { 297 break; 298 } 299 if (c == '?'){ 300 break; 301 } 302 switch (c) { 303 case 'u': 304 config.device_name = optarg; 305 break; 306 case 'l': 307 log_file_path = optarg; 308 break; 309 case 'r': 310 tlv_reset = true; 311 break; 312 case 'h': 313 default: 314 usage(argv[0]); 315 return EXIT_FAILURE; 316 } 317 } 318 /// GET STARTED with BTstack /// 319 btstack_memory_init(); 320 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 321 322 // log into file using HCI_DUMP_PACKETLOGGER format 323 if (log_file_path == NULL){ 324 log_file_path = "/tmp/hci_dump.pklg"; 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 printf("H4 device: %s\n", config.device_name); 332 333 // init HCI 334 const btstack_uart_t * uart_driver = btstack_uart_posix_instance(); 335 const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); 336 hci_init(transport, (void*) &config); 337 338 #ifdef HAVE_PORTAUDIO 339 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 340 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 341 #endif 342 343 // set BD_ADDR for CSR without Flash/unique address 344 // bd_addr_t own_address = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}; 345 // btstack_chipset_csr_set_bd_addr(own_address); 346 347 // inform about BTstack state 348 hci_event_callback_registration.callback = &packet_handler; 349 hci_add_event_handler(&hci_event_callback_registration); 350 351 // register callback for CTRL-c 352 btstack_signal_register_callback(SIGINT, &trigger_shutdown); 353 354 // setup app 355 btstack_main(argc, argv); 356 357 // go 358 btstack_run_loop_execute(); 359 360 return 0; 361 } 362