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