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