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_audio.h" 50 #include "btstack_chipset_bcm.h" 51 #include "btstack_chipset_cc256x.h" 52 #include "btstack_chipset_csr.h" 53 #include "btstack_chipset_em9301.h" 54 #include "btstack_chipset_stlc2500d.h" 55 #include "btstack_chipset_tc3566x.h" 56 #include "btstack_debug.h" 57 #include "btstack_event.h" 58 #include "btstack_memory.h" 59 #include "btstack_run_loop.h" 60 #include "btstack_run_loop_windows.h" 61 #include "btstack_stdin.h" 62 #include "btstack_stdin_windows.h" 63 #include "btstack_tlv_windows.h" 64 #include "classic/btstack_link_key_db_tlv.h" 65 #include "hal_led.h" 66 #include "hci.h" 67 #include "hci_dump.h" 68 #include "hci_dump_windows_fs.h" 69 #include "hci_transport.h" 70 #include "hci_transport_h4.h" 71 72 int btstack_main(int argc, const char * argv[]); 73 static void local_version_information_handler(uint8_t * packet); 74 75 static hci_transport_config_uart_t config = { 76 HCI_TRANSPORT_CONFIG_UART, 77 115200, 78 0, // main baudrate 79 1, // flow control 80 NULL, 81 }; 82 83 int is_bcm; 84 85 static int led_state = 0; 86 87 #define TLV_DB_PATH_PREFIX "btstack_" 88 #define TLV_DB_PATH_POSTFIX ".tlv" 89 static char tlv_db_path[100]; 90 static const btstack_tlv_t * tlv_impl; 91 static btstack_tlv_windows_t tlv_context; 92 static bd_addr_t local_addr; 93 static bool shutdown_triggered; 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 trigger_shutdown(void){ 101 printf("CTRL-C - SIGINT received, shutting down..\n"); 102 log_info("sigint_handler: shutting down"); 103 shutdown_triggered = true; 104 hci_power_control(HCI_POWER_OFF); 105 } 106 107 static btstack_packet_callback_registration_t hci_event_callback_registration; 108 109 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 110 if (packet_type != HCI_EVENT_PACKET) return; 111 switch (hci_event_packet_get_type(packet)){ 112 case BTSTACK_EVENT_STATE: 113 switch (btstack_event_state_get_state(packet)){ 114 case HCI_STATE_WORKING: 115 gap_local_bd_addr(local_addr); 116 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 117 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 118 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); 119 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 120 tlv_impl = btstack_tlv_windows_init_instance(&tlv_context, tlv_db_path); 121 btstack_tlv_set_instance(tlv_impl, &tlv_context); 122 #ifdef ENABLE_CLASSIC 123 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 124 #endif 125 #ifdef ENABLE_BLE 126 le_device_db_tlv_configure(tlv_impl, &tlv_context); 127 #endif 128 break; 129 case HCI_STATE_OFF: 130 btstack_tlv_windows_deinit(&tlv_context); 131 if (!shutdown_triggered) break; 132 // reset stdin 133 btstack_stdin_reset(); 134 log_info("Good bye, see you.\n"); 135 exit(0); 136 break; 137 default: 138 break; 139 } 140 break; 141 case HCI_EVENT_COMMAND_COMPLETE: 142 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_NAME){ 143 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 144 // terminate, name 248 chars 145 packet[6+248] = 0; 146 printf("Local name: %s\n", &packet[6]); 147 if (is_bcm){ 148 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 149 } 150 } 151 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){ 152 local_version_information_handler(packet); 153 } 154 break; 155 default: 156 break; 157 } 158 } 159 static void use_fast_uart(void){ 160 printf("Using 921600 baud.\n"); 161 config.baudrate_main = 921600; 162 } 163 164 static void local_version_information_handler(uint8_t * packet){ 165 printf("Local version information:\n"); 166 uint16_t hci_version = packet[6]; 167 uint16_t hci_revision = little_endian_read_16(packet, 7); 168 uint16_t lmp_version = packet[9]; 169 uint16_t manufacturer = little_endian_read_16(packet, 10); 170 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 171 printf("- HCI Version 0x%04x\n", hci_version); 172 printf("- HCI Revision 0x%04x\n", hci_revision); 173 printf("- LMP Version 0x%04x\n", lmp_version); 174 printf("- LMP Revision 0x%04x\n", lmp_subversion); 175 printf("- Manufacturer 0x%04x\n", manufacturer); 176 switch (manufacturer){ 177 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 178 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 179 use_fast_uart(); 180 hci_set_chipset(btstack_chipset_csr_instance()); 181 break; 182 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 183 printf("Texas Instruments - CC256x compatible chipset.\n"); 184 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 185 printf("Error: LMP Subversion does not match initscript!"); 186 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 187 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 188 exit(10); 189 } 190 use_fast_uart(); 191 hci_set_chipset(btstack_chipset_cc256x_instance()); 192 #ifdef ENABLE_EHCILL 193 printf("eHCILL enabled.\n"); 194 #else 195 printf("eHCILL disable.\n"); 196 #endif 197 break; 198 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 199 printf("Broadcom - using BCM driver.\n"); 200 hci_set_chipset(btstack_chipset_bcm_instance()); 201 use_fast_uart(); 202 is_bcm = 1; 203 break; 204 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 205 printf("ST Microelectronics - using STLC2500d driver.\n"); 206 use_fast_uart(); 207 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 208 break; 209 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 210 printf("EM Microelectronics - using EM9301 driver.\n"); 211 hci_set_chipset(btstack_chipset_em9301_instance()); 212 break; 213 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 214 printf("Nordic Semiconductor nRF5 chipset.\n"); 215 break; 216 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP: 217 printf("Toshiba - using TC3566x driver.\n"); 218 hci_set_chipset(btstack_chipset_tc3566x_instance()); 219 use_fast_uart(); 220 break; 221 default: 222 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 223 break; 224 } 225 } 226 227 int main(int argc, const char * argv[]){ 228 printf("BTstack on windows booting up\n"); 229 230 /// GET STARTED with BTstack /// 231 btstack_memory_init(); 232 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 233 234 // log into file using HCI_DUMP_PACKETLOGGER format 235 const char * pklg_path = "hci_dump.pklg"; 236 hci_dump_windows_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 237 const hci_dump_t * hci_dump_impl = hci_dump_windows_fs_get_instance(); 238 hci_dump_init(hci_dump_impl); 239 printf("Packet Log: %s\n", pklg_path); 240 241 // pick serial port 242 config.device_name = "\\\\.\\COM7"; 243 244 // accept path from command line 245 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 246 config.device_name = argv[2]; 247 argc -= 2; 248 memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *)); 249 } 250 printf("H4 device: %s\n", config.device_name); 251 252 // init HCI 253 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 254 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 255 hci_init(transport, (void*) &config); 256 257 #ifdef HAVE_PORTAUDIO 258 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 259 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 260 #endif 261 262 // inform about BTstack state 263 hci_event_callback_registration.callback = &packet_handler; 264 hci_add_event_handler(&hci_event_callback_registration); 265 266 // setup stdin to handle CTRL-c 267 btstack_stdin_windows_init(); 268 btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown); 269 270 // setup app 271 btstack_main(argc, argv); 272 273 // go 274 btstack_run_loop_execute(); 275 276 return 0; 277 } 278