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