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 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 <stdint.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 #include <signal.h> 51 52 #include "btstack_config.h" 53 54 #include "btstack_audio.h" 55 #include "btstack_debug.h" 56 #include "btstack_event.h" 57 #include "ble/le_device_db_tlv.h" 58 #include "classic/btstack_link_key_db_tlv.h" 59 #include "btstack_memory.h" 60 #include "btstack_run_loop.h" 61 #include "btstack_run_loop_posix.h" 62 #include "btstack_uart.h" 63 #include "bluetooth_company_id.h" 64 #include "hci.h" 65 #include "hci_dump.h" 66 #include "hci_dump_posix_fs.h" 67 #include "hci_transport.h" 68 #include "hci_transport_h4.h" 69 #include "btstack_stdin.h" 70 #include "btstack_tlv_posix.h" 71 72 #include "btstack_chipset_bcm.h" 73 #include "btstack_chipset_csr.h" 74 #include "btstack_chipset_cc256x.h" 75 #include "btstack_chipset_em9301.h" 76 #include "btstack_chipset_stlc2500d.h" 77 #include "btstack_chipset_tc3566x.h" 78 79 80 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 81 #define TLV_DB_PATH_POSTFIX ".tlv" 82 static char tlv_db_path[100]; 83 static const btstack_tlv_t * tlv_impl; 84 static btstack_tlv_posix_t tlv_context; 85 86 static int is_bcm; 87 88 int btstack_main(int argc, const char * argv[]); 89 static void local_version_information_handler(uint8_t * packet); 90 91 static hci_transport_config_uart_t config = { 92 HCI_TRANSPORT_CONFIG_UART, 93 115200, 94 0, // main baudrate 95 1, // flow control 96 NULL, 97 }; 98 99 static btstack_packet_callback_registration_t hci_event_callback_registration; 100 101 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 102 bd_addr_t addr; 103 if (packet_type != HCI_EVENT_PACKET) return; 104 switch (hci_event_packet_get_type(packet)){ 105 case BTSTACK_EVENT_STATE: 106 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 107 gap_local_bd_addr(addr); 108 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 109 // setup TLV 110 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 111 strcat(tlv_db_path, bd_addr_to_str(addr)); 112 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 113 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 114 btstack_tlv_set_instance(tlv_impl, &tlv_context); 115 #ifdef ENABLE_CLASSIC 116 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 117 #endif 118 #ifdef ENABLE_BLE 119 le_device_db_tlv_configure(tlv_impl, &tlv_context); 120 #endif 121 break; 122 case HCI_EVENT_COMMAND_COMPLETE: 123 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 124 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 125 // terminate, name 248 chars 126 packet[6+248] = 0; 127 printf("Local name: %s\n", &packet[6]); 128 if (is_bcm){ 129 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 130 } 131 } 132 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 133 local_version_information_handler(packet); 134 } 135 break; 136 default: 137 break; 138 } 139 } 140 141 static void sigint_handler(int param){ 142 UNUSED(param); 143 144 printf("CTRL-C - SIGINT received, shutting down..\n"); 145 log_info("sigint_handler: shutting down"); 146 147 // reset anyway 148 btstack_stdin_reset(); 149 150 // power down 151 hci_power_control(HCI_POWER_OFF); 152 hci_close(); 153 log_info("Good bye, see you.\n"); 154 exit(0); 155 } 156 157 static int led_state = 0; 158 void hal_led_toggle(void){ 159 led_state = 1 - led_state; 160 printf("LED State %u\n", led_state); 161 } 162 static void use_fast_uart(void){ 163 #if defined(HAVE_POSIX_B240000_MAPPED_TO_3000000) || defined(HAVE_POSIX_B600_MAPPED_TO_3000000) 164 printf("Using 3000000 baud.\n"); 165 config.baudrate_main = 3000000; 166 #elif defined(HAVE_POSIX_B1200_MAPPED_TO_2000000) || defined(HAVE_POSIX_B300_MAPPED_TO_2000000) 167 printf("Using 2000000 baud.\n"); 168 config.baudrate_main = 2000000; 169 #else 170 printf("Using 921600 baud.\n"); 171 config.baudrate_main = 921600; 172 #endif 173 } 174 175 static void local_version_information_handler(uint8_t * packet){ 176 printf("Local version information:\n"); 177 uint16_t hci_version = packet[6]; 178 uint16_t hci_revision = little_endian_read_16(packet, 7); 179 uint16_t lmp_version = packet[9]; 180 uint16_t manufacturer = little_endian_read_16(packet, 10); 181 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 182 printf("- HCI Version 0x%04x\n", hci_version); 183 printf("- HCI Revision 0x%04x\n", hci_revision); 184 printf("- LMP Version 0x%04x\n", lmp_version); 185 printf("- LMP Subversion 0x%04x\n", lmp_subversion); 186 printf("- Manufacturer 0x%04x\n", manufacturer); 187 switch (manufacturer){ 188 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 189 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 190 use_fast_uart(); 191 hci_set_chipset(btstack_chipset_csr_instance()); 192 break; 193 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 194 printf("Texas Instruments - CC256x compatible chipset.\n"); 195 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 196 printf("Error: LMP Subversion does not match initscript! "); 197 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 198 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 199 exit(10); 200 } 201 use_fast_uart(); 202 hci_set_chipset(btstack_chipset_cc256x_instance()); 203 #ifdef ENABLE_EHCILL 204 printf("eHCILL enabled.\n"); 205 #else 206 printf("eHCILL disable.\n"); 207 #endif 208 209 break; 210 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 211 printf("Broadcom/Cypress - using BCM driver.\n"); 212 hci_set_chipset(btstack_chipset_bcm_instance()); 213 use_fast_uart(); 214 is_bcm = 1; 215 break; 216 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 217 printf("ST Microelectronics - using STLC2500d driver.\n"); 218 use_fast_uart(); 219 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 220 break; 221 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 222 printf("EM Microelectronics - using EM9301 driver.\n"); 223 hci_set_chipset(btstack_chipset_em9301_instance()); 224 use_fast_uart(); 225 break; 226 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 227 printf("Nordic Semiconductor nRF5 chipset.\n"); 228 break; 229 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP: 230 printf("Toshiba - using TC3566x driver.\n"); 231 hci_set_chipset(btstack_chipset_tc3566x_instance()); 232 use_fast_uart(); 233 break; 234 default: 235 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 236 break; 237 } 238 } 239 240 int main(int argc, const char * argv[]){ 241 242 /// GET STARTED with BTstack /// 243 btstack_memory_init(); 244 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 245 246 // log into file using HCI_DUMP_PACKETLOGGER format 247 const char * pklg_path = "/tmp/hci_dump.pklg"; 248 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 249 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 250 hci_dump_init(hci_dump_impl); 251 printf("Packet Log: %s\n", pklg_path); 252 253 // pick serial port 254 // config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT 255 // config.device_name = "/dev/tty.usbserial-A50285BI"; // BOOST-CC2564MODA New 256 // config.device_name = "/dev/tty.usbserial-A9OVNX5P"; // RedBear IoT pHAT breakout board 257 config.device_name = "/dev/tty.usbserial-A900K0VK"; // CSR8811 breakout board 258 259 // accept path from command line 260 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 261 config.device_name = argv[2]; 262 argc -= 2; 263 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 264 } 265 printf("H4 device: %s\n", config.device_name); 266 267 // init HCI 268 const btstack_uart_t * uart_driver = btstack_uart_posix_instance(); 269 const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); 270 hci_init(transport, (void*) &config); 271 272 #ifdef HAVE_PORTAUDIO 273 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 274 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 275 #endif 276 277 // set BD_ADDR for CSR without Flash/unique address 278 // bd_addr_t own_address = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}; 279 // btstack_chipset_csr_set_bd_addr(own_address); 280 281 // inform about BTstack state 282 hci_event_callback_registration.callback = &packet_handler; 283 hci_add_event_handler(&hci_event_callback_registration); 284 285 // handle CTRL-c 286 signal(SIGINT, sigint_handler); 287 288 // setup app 289 btstack_main(argc, argv); 290 291 // go 292 btstack_run_loop_execute(); 293 294 return 0; 295 } 296