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