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 #include <stdint.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 45 #include "btstack_config.h" 46 47 #include "ble/le_device_db_tlv.h" 48 #include "bluetooth_company_id.h" 49 #include "btstack_chipset_bcm.h" 50 #include "btstack_chipset_cc256x.h" 51 #include "btstack_chipset_csr.h" 52 #include "btstack_chipset_em9301.h" 53 #include "btstack_chipset_stlc2500d.h" 54 #include "btstack_chipset_tc3566x.h" 55 #include "btstack_debug.h" 56 #include "btstack_event.h" 57 #include "btstack_memory.h" 58 #include "btstack_run_loop.h" 59 #include "btstack_run_loop_windows.h" 60 #include "btstack_stdin.h" 61 #include "btstack_stdin_windows.h" 62 #include "btstack_tlv_windows.h" 63 #include "classic/btstack_link_key_db_tlv.h" 64 #include "hal_led.h" 65 #include "hci.h" 66 #include "hci_dump.h" 67 #include "hci_dump_windows_fs.h" 68 #include "hci_transport.h" 69 #include "hci_transport_h4.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_windows_t tlv_context; 91 static bd_addr_t local_addr; 92 static bool shutdown_triggered; 93 94 void hal_led_toggle(void){ 95 led_state = 1 - led_state; 96 printf("LED State %u\n", led_state); 97 } 98 99 static void trigger_shutdown(void){ 100 printf("CTRL-C - SIGINT received, shutting down..\n"); 101 log_info("sigint_handler: shutting down"); 102 shutdown_triggered = true; 103 hci_power_control(HCI_POWER_OFF); 104 } 105 106 static btstack_packet_callback_registration_t hci_event_callback_registration; 107 108 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 109 if (packet_type != HCI_EVENT_PACKET) return; 110 switch (hci_event_packet_get_type(packet)){ 111 case BTSTACK_EVENT_STATE: 112 switch (btstack_event_state_get_state(packet)){ 113 case HCI_STATE_WORKING: 114 gap_local_bd_addr(local_addr); 115 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 116 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 117 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); 118 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 119 tlv_impl = btstack_tlv_windows_init_instance(&tlv_context, tlv_db_path); 120 btstack_tlv_set_instance(tlv_impl, &tlv_context); 121 #ifdef ENABLE_CLASSIC 122 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 123 #endif 124 #ifdef ENABLE_BLE 125 le_device_db_tlv_configure(tlv_impl, &tlv_context); 126 #endif 127 break; 128 case HCI_STATE_OFF: 129 btstack_tlv_windows_deinit(&tlv_context); 130 if (!shutdown_triggered) break; 131 // reset stdin 132 btstack_stdin_reset(); 133 log_info("Good bye, see you.\n"); 134 exit(0); 135 break; 136 default: 137 break; 138 } 139 break; 140 case HCI_EVENT_COMMAND_COMPLETE: 141 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_NAME){ 142 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 143 // terminate, name 248 chars 144 packet[6+248] = 0; 145 printf("Local name: %s\n", &packet[6]); 146 if (is_bcm){ 147 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 148 } 149 } 150 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){ 151 local_version_information_handler(packet); 152 } 153 break; 154 default: 155 break; 156 } 157 } 158 static void use_fast_uart(void){ 159 printf("Using 921600 baud.\n"); 160 config.baudrate_main = 921600; 161 } 162 163 static void local_version_information_handler(uint8_t * packet){ 164 printf("Local version information:\n"); 165 uint16_t hci_version = packet[6]; 166 uint16_t hci_revision = little_endian_read_16(packet, 7); 167 uint16_t lmp_version = packet[9]; 168 uint16_t manufacturer = little_endian_read_16(packet, 10); 169 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 170 printf("- HCI Version 0x%04x\n", hci_version); 171 printf("- HCI Revision 0x%04x\n", hci_revision); 172 printf("- LMP Version 0x%04x\n", lmp_version); 173 printf("- LMP Revision 0x%04x\n", lmp_subversion); 174 printf("- Manufacturer 0x%04x\n", manufacturer); 175 switch (manufacturer){ 176 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 177 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 178 use_fast_uart(); 179 hci_set_chipset(btstack_chipset_csr_instance()); 180 break; 181 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 182 printf("Texas Instruments - CC256x compatible chipset.\n"); 183 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 184 printf("Error: LMP Subversion does not match initscript!"); 185 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 186 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 187 exit(10); 188 } 189 use_fast_uart(); 190 hci_set_chipset(btstack_chipset_cc256x_instance()); 191 #ifdef ENABLE_EHCILL 192 printf("eHCILL enabled.\n"); 193 #else 194 printf("eHCILL disable.\n"); 195 #endif 196 break; 197 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 198 printf("Broadcom - using BCM driver.\n"); 199 hci_set_chipset(btstack_chipset_bcm_instance()); 200 use_fast_uart(); 201 is_bcm = 1; 202 break; 203 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 204 printf("ST Microelectronics - using STLC2500d driver.\n"); 205 use_fast_uart(); 206 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 207 break; 208 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 209 printf("EM Microelectronics - using EM9301 driver.\n"); 210 hci_set_chipset(btstack_chipset_em9301_instance()); 211 break; 212 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 213 printf("Nordic Semiconductor nRF5 chipset.\n"); 214 break; 215 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP: 216 printf("Toshiba - using TC3566x driver.\n"); 217 hci_set_chipset(btstack_chipset_tc3566x_instance()); 218 use_fast_uart(); 219 break; 220 default: 221 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 222 break; 223 } 224 } 225 226 int main(int argc, const char * argv[]){ 227 printf("BTstack on windows booting up\n"); 228 229 /// GET STARTED with BTstack /// 230 btstack_memory_init(); 231 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 232 233 // log into file using HCI_DUMP_PACKETLOGGER format 234 const char * pklg_path = "hci_dump.pklg"; 235 hci_dump_windows_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 236 const hci_dump_t * hci_dump_impl = hci_dump_windows_fs_get_instance(); 237 hci_dump_init(hci_dump_impl); 238 printf("Packet Log: %s\n", pklg_path); 239 240 // pick serial port 241 config.device_name = "\\\\.\\COM7"; 242 243 // accept path from command line 244 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 245 config.device_name = argv[2]; 246 argc -= 2; 247 memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *)); 248 } 249 printf("H4 device: %s\n", config.device_name); 250 251 // init HCI 252 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 253 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 254 hci_init(transport, (void*) &config); 255 256 // inform about BTstack state 257 hci_event_callback_registration.callback = &packet_handler; 258 hci_add_event_handler(&hci_event_callback_registration); 259 260 // setup stdin to handle CTRL-c 261 btstack_stdin_windows_init(); 262 btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown); 263 264 // setup app 265 btstack_main(argc, argv); 266 267 // go 268 btstack_run_loop_execute(); 269 270 return 0; 271 } 272