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 #include <stdint.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <signal.h> 45 46 #include "btstack_config.h" 47 #include "bluetooth_company_id.h" 48 49 #include "btstack_debug.h" 50 #include "btstack_event.h" 51 #include "btstack_memory.h" 52 #include "btstack_run_loop.h" 53 #include "btstack_run_loop_windows.h" 54 #include "hci.h" 55 #include "hci_dump.h" 56 #include "hci_dump_posix_fs.h" 57 #include "hci_transport.h" 58 #include "hci_transport_h4.h" 59 #include "hal_led.h" 60 #include "btstack_tlv_posix.h" 61 #include "ble/le_device_db_tlv.h" 62 #include "classic/btstack_link_key_db_tlv.h" 63 64 #include "btstack_stdin.h" 65 66 #include "btstack_chipset_bcm.h" 67 #include "btstack_chipset_csr.h" 68 #include "btstack_chipset_cc256x.h" 69 #include "btstack_chipset_em9301.h" 70 #include "btstack_chipset_stlc2500d.h" 71 #include "btstack_chipset_tc3566x.h" 72 73 int btstack_main(int argc, const char * argv[]); 74 static void local_version_information_handler(uint8_t * packet); 75 76 static hci_transport_config_uart_t config = { 77 HCI_TRANSPORT_CONFIG_UART, 78 115200, 79 0, // main baudrate 80 1, // flow control 81 NULL, 82 }; 83 84 int is_bcm; 85 86 static int led_state = 0; 87 88 #define TLV_DB_PATH_PREFIX "btstack_" 89 #define TLV_DB_PATH_POSTFIX ".tlv" 90 static char tlv_db_path[100]; 91 static const btstack_tlv_t * tlv_impl; 92 static btstack_tlv_posix_t tlv_context; 93 static bd_addr_t local_addr; 94 95 void hal_led_toggle(void){ 96 led_state = 1 - led_state; 97 printf("LED State %u\n", led_state); 98 } 99 100 static void sigint_handler(int param){ 101 UNUSED(param); 102 103 printf("CTRL-C = SIGINT received, shutting down..\n"); 104 log_info("sigint_handler: shutting down"); 105 106 // reset anyway 107 btstack_stdin_reset(); 108 109 // power down 110 hci_power_control(HCI_POWER_OFF); 111 hci_close(); 112 log_info("Good bye, see you.\n"); 113 exit(0); 114 } 115 116 static btstack_packet_callback_registration_t hci_event_callback_registration; 117 118 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 119 bd_addr_t addr; 120 if (packet_type != HCI_EVENT_PACKET) return; 121 switch (hci_event_packet_get_type(packet)){ 122 case BTSTACK_EVENT_STATE: 123 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 124 gap_local_bd_addr(addr); 125 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 126 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 127 strcat(tlv_db_path, bd_addr_to_str(local_addr)); 128 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 129 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 130 btstack_tlv_set_instance(tlv_impl, &tlv_context); 131 #ifdef ENABLE_CLASSIC 132 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 133 #endif 134 #ifdef ENABLE_BLE 135 le_device_db_tlv_configure(tlv_impl, &tlv_context); 136 #endif 137 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 138 break; 139 case HCI_EVENT_COMMAND_COMPLETE: 140 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 141 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 142 // terminate, name 248 chars 143 packet[6+248] = 0; 144 printf("Local name: %s\n", &packet[6]); 145 if (is_bcm){ 146 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 147 } 148 } 149 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 150 local_version_information_handler(packet); 151 } 152 break; 153 default: 154 break; 155 } 156 } 157 static void use_fast_uart(void){ 158 printf("Using 921600 baud.\n"); 159 config.baudrate_main = 921600; 160 } 161 162 static void local_version_information_handler(uint8_t * packet){ 163 printf("Local version information:\n"); 164 uint16_t hci_version = packet[6]; 165 uint16_t hci_revision = little_endian_read_16(packet, 7); 166 uint16_t lmp_version = packet[9]; 167 uint16_t manufacturer = little_endian_read_16(packet, 10); 168 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 169 printf("- HCI Version 0x%04x\n", hci_version); 170 printf("- HCI Revision 0x%04x\n", hci_revision); 171 printf("- LMP Version 0x%04x\n", lmp_version); 172 printf("- LMP Revision 0x%04x\n", lmp_subversion); 173 printf("- Manufacturer 0x%04x\n", manufacturer); 174 switch (manufacturer){ 175 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 176 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 177 use_fast_uart(); 178 hci_set_chipset(btstack_chipset_csr_instance()); 179 break; 180 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 181 printf("Texas Instruments - CC256x compatible chipset.\n"); 182 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 183 printf("Error: LMP Subversion does not match initscript!"); 184 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 185 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 186 exit(10); 187 } 188 use_fast_uart(); 189 hci_set_chipset(btstack_chipset_cc256x_instance()); 190 #ifdef ENABLE_EHCILL 191 printf("eHCILL enabled.\n"); 192 #else 193 printf("eHCILL disable.\n"); 194 #endif 195 break; 196 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 197 printf("Broadcom - using BCM driver.\n"); 198 hci_set_chipset(btstack_chipset_bcm_instance()); 199 use_fast_uart(); 200 is_bcm = 1; 201 break; 202 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 203 printf("ST Microelectronics - using STLC2500d driver.\n"); 204 use_fast_uart(); 205 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 206 break; 207 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 208 printf("EM Microelectronics - using EM9301 driver.\n"); 209 hci_set_chipset(btstack_chipset_em9301_instance()); 210 break; 211 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 212 printf("Nordic Semiconductor nRF5 chipset.\n"); 213 break; 214 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP: 215 printf("Toshiba - using TC3566x driver.\n"); 216 hci_set_chipset(btstack_chipset_tc3566x_instance()); 217 use_fast_uart(); 218 break; 219 default: 220 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 221 break; 222 } 223 } 224 225 int main(int argc, const char * argv[]){ 226 printf("BTstack on windows booting up\n"); 227 228 /// GET STARTED with BTstack /// 229 btstack_memory_init(); 230 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 231 232 // log into file using HCI_DUMP_PACKETLOGGER format 233 const char * pklg_path = "/tmp/hci_dump.pklg"; 234 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 235 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 236 hci_dump_init(hci_dump_impl); 237 printf("Packet Log: %s\n", pklg_path); 238 239 // pick serial port 240 config.device_name = "\\\\.\\COM7"; 241 242 // accept path from command line 243 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 244 config.device_name = argv[2]; 245 argc -= 2; 246 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 247 } 248 printf("H4 device: %s\n", config.device_name); 249 250 // init HCI 251 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 252 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 253 hci_init(transport, (void*) &config); 254 255 // inform about BTstack state 256 hci_event_callback_registration.callback = &packet_handler; 257 hci_add_event_handler(&hci_event_callback_registration); 258 259 // handle CTRL-c 260 signal(SIGINT, sigint_handler); 261 262 // setup app 263 btstack_main(argc, argv); 264 265 // go 266 btstack_run_loop_execute(); 267 268 return 0; 269 } 270