1 /* 2 * Copyright (C) 2019 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 <QCoreApplication> 47 48 #include <stdint.h> 49 #include <stdio.h> 50 #include <stdlib.h> 51 #include <string.h> 52 #include <signal.h> 53 54 #include "btstack_config.h" 55 56 #include "bluetooth_company_id.h" 57 #include "btstack_debug.h" 58 #include "btstack_event.h" 59 #include "ble/le_device_db_tlv.h" 60 #include "classic/btstack_link_key_db_tlv.h" 61 #include "btstack_memory.h" 62 #include "btstack_run_loop.h" 63 #include "btstack_run_loop_qt.h" 64 #include "hal_led.h" 65 #include "hci.h" 66 #include "hci_dump.h" 67 #include "hci_dump_posix_fs.h" 68 #include "hci_transport.h" 69 #include "hci_transport_usb.h" 70 #include "btstack_stdin.h" 71 #include "btstack_audio.h" 72 #include "btstack_tlv_posix.h" 73 #include "btstack_uart_block.h" 74 75 #ifdef Q_OS_WIN 76 #define TLV_DB_PATH_PREFIX "btstack" 77 #else 78 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 79 #endif 80 81 #define TLV_DB_PATH_POSTFIX ".tlv" 82 static char tlv_db_path[100]; 83 static const btstack_tlv_t * tlv_impl; 84 static btstack_tlv_posix_t tlv_context; 85 static bd_addr_t local_addr; 86 87 extern "C" int btstack_main(int argc, const char * argv[]); 88 89 static const uint8_t read_static_address_command_complete_prefix[] = { 0x0e, 0x1b, 0x01, 0x09, 0xfc }; 90 91 static bd_addr_t static_address; 92 static int using_static_address; 93 94 static btstack_packet_callback_registration_t hci_event_callback_registration; 95 96 static void local_version_information_handler(uint8_t * packet){ 97 printf("Local version information:\n"); 98 uint16_t hci_version = packet[6]; 99 uint16_t hci_revision = little_endian_read_16(packet, 7); 100 uint16_t lmp_version = packet[9]; 101 uint16_t manufacturer = little_endian_read_16(packet, 10); 102 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 103 printf("- HCI Version 0x%04x\n", hci_version); 104 printf("- HCI Revision 0x%04x\n", hci_revision); 105 printf("- LMP Version 0x%04x\n", lmp_version); 106 printf("- LMP Subversion 0x%04x\n", lmp_subversion); 107 printf("- Manufacturer 0x%04x\n", manufacturer); 108 } 109 110 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 111 UNUSED(channel); 112 UNUSED(size); 113 if (packet_type != HCI_EVENT_PACKET) return; 114 switch (hci_event_packet_get_type(packet)){ 115 case BTSTACK_EVENT_STATE: 116 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return; 117 gap_local_bd_addr(local_addr); 118 if (using_static_address){ 119 memcpy(local_addr, static_address, 6); 120 } 121 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 122 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 123 #ifndef Q_OS_WIN 124 // bd_addr_to_str use ":" which is not allowed in windows file names 125 strcat(tlv_db_path, bd_addr_to_str(local_addr)); 126 #endif 127 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 128 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 129 btstack_tlv_set_instance(tlv_impl, &tlv_context); 130 #ifdef ENABLE_CLASSIC 131 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 132 #endif 133 #ifdef ENABLE_BLE 134 le_device_db_tlv_configure(tlv_impl, &tlv_context); 135 #endif 136 break; 137 case HCI_EVENT_COMMAND_COMPLETE: 138 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 139 local_version_information_handler(packet); 140 } 141 if (memcmp(packet, read_static_address_command_complete_prefix, sizeof(read_static_address_command_complete_prefix)) == 0){ 142 reverse_48(&packet[7], static_address); 143 gap_random_address_set(static_address); 144 using_static_address = 1; 145 } 146 break; 147 default: 148 break; 149 } 150 } 151 152 static void sigint_handler(int param){ 153 UNUSED(param); 154 155 printf("CTRL-C - SIGINT received, shutting down..\n"); 156 log_info("sigint_handler: shutting down"); 157 158 // reset anyway 159 btstack_stdin_reset(); 160 161 // power down 162 hci_power_control(HCI_POWER_OFF); 163 hci_close(); 164 log_info("Good bye, see you.\n"); 165 exit(0); 166 } 167 168 static int led_state = 0; 169 void hal_led_toggle(void){ 170 led_state = 1 - led_state; 171 printf("LED State %u\n", led_state); 172 } 173 174 #define USB_MAX_PATH_LEN 7 175 int btstack_main(int argc, const char * argv[]); 176 177 int main(int argc, char * argv[]){ 178 179 #ifndef __WIN32 180 uint8_t usb_path[USB_MAX_PATH_LEN]; 181 int usb_path_len = 0; 182 const char * usb_path_string = NULL; 183 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 184 // parse command line options for "-u 11:22:33" 185 usb_path_string = argv[2]; 186 printf("Specified USB Path: "); 187 while (1){ 188 char * delimiter; 189 int port = strtol(usb_path_string, &delimiter, 16); 190 usb_path[usb_path_len] = port; 191 usb_path_len++; 192 printf("%02x ", port); 193 if (!delimiter) break; 194 if (*delimiter != ':' && *delimiter != '-') break; 195 usb_path_string = delimiter+1; 196 } 197 printf("\n"); 198 argc -= 2; 199 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 200 } 201 #endif 202 203 QCoreApplication a(argc, argv); 204 205 /// GET STARTED with BTstack /// 206 btstack_memory_init(); 207 btstack_run_loop_init(btstack_run_loop_qt_get_instance()); 208 209 #ifndef __WIN32 210 if (usb_path_len){ 211 hci_transport_usb_set_path(usb_path_len, usb_path); 212 } 213 #endif 214 215 // log into file using HCI_DUMP_PACKETLOGGER format 216 char pklg_path[100]; 217 #ifdef __WIN32 218 strcpy(pklg_path, "hci_dump"); 219 #else 220 strcpy(pklg_path, "/tmp/hci_dump"); 221 if (usb_path_len){ 222 strcat(pklg_path, "_"); 223 strcat(pklg_path, usb_path_string); 224 } 225 #endif 226 strcat(pklg_path, ".pklg"); 227 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 228 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 229 hci_dump_init(hci_dump_impl); 230 printf("Packet Log: %s\n", pklg_path); 231 232 // init HCI 233 #if 1 234 // USB 235 hci_init(hci_transport_usb_instance(), NULL); 236 #else 237 // H4 238 static hci_transport_config_uart_t config = { 239 HCI_TRANSPORT_CONFIG_UART, 240 115200, 241 0, // main baudrate 242 1, // flow control 243 NULL, 244 }; 245 config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT 246 247 // init HCI 248 const btstack_uart_t * uart_driver = btstack_uart_block_instance(); 249 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 250 hci_init(transport, (void*) &config); 251 #endif 252 253 #ifdef HAVE_PORTAUDIO 254 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 255 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 256 #endif 257 258 // inform about BTstack state 259 hci_event_callback_registration.callback = &packet_handler; 260 hci_add_event_handler(&hci_event_callback_registration); 261 262 // handle CTRL-c 263 signal(SIGINT, sigint_handler); 264 265 // setup app 266 btstack_main(argc, (const char **) argv); 267 268 // enter Qt run loop 269 return a.exec(); 270 } 271