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 // ***************************************************************************** 41 // 42 // minimal setup for HCI code 43 // 44 // ***************************************************************************** 45 46 #include <stdint.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 #include <signal.h> 51 52 #include "btstack_config.h" 53 54 #include "ble/le_device_db_tlv.h" 55 #include "btstack_audio.h" 56 #include "btstack_chipset_intel_firmware.h" 57 #include "btstack_debug.h" 58 #include "btstack_event.h" 59 #include "btstack_memory.h" 60 #include "btstack_run_loop.h" 61 #include "btstack_run_loop_posix.h" 62 #include "btstack_signal.h" 63 #include "btstack_stdin.h" 64 #include "btstack_tlv_posix.h" 65 #include "classic/btstack_link_key_db_tlv.h" 66 #include "hal_led.h" 67 #include "hci.h" 68 #include "hci_dump.h" 69 #include "hci_dump_posix_fs.h" 70 #include "hci_transport.h" 71 #include "hci_transport_usb.h" 72 73 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 74 #define TLV_DB_PATH_POSTFIX ".tlv" 75 static char tlv_db_path[100]; 76 static const btstack_tlv_t * tlv_impl; 77 static btstack_tlv_posix_t tlv_context; 78 static bd_addr_t local_addr; 79 80 static int main_argc; 81 static const char ** main_argv; 82 static const hci_transport_t * transport; 83 static int intel_firmware_loaded; 84 // shutdown 85 static bool shutdown_triggered; 86 87 int btstack_main(int argc, const char * argv[]); 88 89 static btstack_packet_callback_registration_t hci_event_callback_registration; 90 91 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 92 UNUSED(channel); 93 UNUSED(size); 94 uint8_t i; 95 uint8_t usb_path_len; 96 const uint8_t * usb_path; 97 98 if (packet_type != HCI_EVENT_PACKET) return; 99 100 switch (hci_event_packet_get_type(packet)){ 101 case HCI_EVENT_TRANSPORT_USB_INFO: 102 usb_path_len = hci_event_transport_usb_info_get_path_len(packet); 103 usb_path = hci_event_transport_usb_info_get_path(packet); 104 // print device path 105 printf("USB device 0x%04x/0x%04x, path: ", 106 hci_event_transport_usb_info_get_vendor_id(packet), 107 hci_event_transport_usb_info_get_product_id(packet)); 108 for (i=0;i<usb_path_len;i++){ 109 if (i) printf("-"); 110 printf("%02x", usb_path[i]); 111 } 112 printf("\n"); 113 break; 114 case BTSTACK_EVENT_STATE: 115 switch(btstack_event_state_get_state(packet)){ 116 case HCI_STATE_WORKING: 117 gap_local_bd_addr(local_addr); 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 strcat(tlv_db_path, bd_addr_to_str_with_delimiter(local_addr, '-')); 121 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 122 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 123 btstack_tlv_set_instance(tlv_impl, &tlv_context); 124 #ifdef ENABLE_CLASSIC 125 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 126 #endif 127 #ifdef ENABLE_BLE 128 le_device_db_tlv_configure(tlv_impl, &tlv_context); 129 #endif 130 break; 131 case HCI_STATE_OFF: 132 btstack_tlv_posix_deinit(&tlv_context); 133 if (!shutdown_triggered) break; 134 // reset stdin 135 btstack_stdin_reset(); 136 log_info("Good bye, see you.\n"); 137 exit(0); 138 break; 139 default: 140 break; 141 } 142 break; 143 default: 144 break; 145 } 146 } 147 148 static void trigger_shutdown(void){ 149 printf("CTRL-C - SIGINT received, shutting down..\n"); 150 log_info("sigint_handler: shutting down"); 151 shutdown_triggered = true; 152 hci_power_control(HCI_POWER_OFF); 153 } 154 155 static int led_state = 0; 156 void hal_led_toggle(void){ 157 led_state = 1 - led_state; 158 printf("LED State %u\n", led_state); 159 } 160 161 static void intel_firmware_done(int result){ 162 163 printf("Done %x\n", result); 164 165 intel_firmware_loaded = 1; 166 167 // init HCI 168 hci_init(transport, NULL); 169 170 #ifdef HAVE_PORTAUDIO 171 btstack_audio_set_instance(btstack_audio_portaudio_get_instance()); 172 #endif 173 174 // inform about BTstack state 175 hci_event_callback_registration.callback = &packet_handler; 176 hci_add_event_handler(&hci_event_callback_registration); 177 178 // setup app 179 btstack_main(main_argc, main_argv); 180 } 181 182 #define USB_MAX_PATH_LEN 7 183 int main(int argc, const char * argv[]){ 184 185 uint8_t usb_path[USB_MAX_PATH_LEN]; 186 int usb_path_len = 0; 187 const char * usb_path_string = NULL; 188 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 189 // parse command line options for "-u 11:22:33" 190 usb_path_string = argv[2]; 191 printf("Specified USB Path: "); 192 while (1){ 193 char * delimiter; 194 int port = strtol(usb_path_string, &delimiter, 16); 195 usb_path[usb_path_len] = port; 196 usb_path_len++; 197 printf("%02x ", port); 198 if (!delimiter) break; 199 if (*delimiter != ':' && *delimiter != '-') break; 200 usb_path_string = delimiter+1; 201 } 202 printf("\n"); 203 argc -= 2; 204 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 205 } 206 207 /// GET STARTED with BTstack /// 208 btstack_memory_init(); 209 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 210 211 if (usb_path_len){ 212 hci_transport_usb_set_path(usb_path_len, usb_path); 213 } 214 215 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 216 217 char pklg_path[100]; 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 strcat(pklg_path, ".pklg"); 224 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 225 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 226 hci_dump_init(hci_dump_impl); 227 printf("Packet Log: %s\n", pklg_path); 228 229 // setup USB Transport 230 transport = hci_transport_usb_instance(); 231 btstack_chipset_intel_download_firmware(transport, &intel_firmware_done); 232 233 // register callback for CTRL-c 234 btstack_signal_register_callback(SIGINT, &trigger_shutdown); 235 236 // go 237 btstack_run_loop_execute(); 238 239 return 0; 240 } 241