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 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 <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 "btstack_debug.h" 55 #include "btstack_event.h" 56 #include "ble/le_device_db_tlv.h" 57 #include "classic/btstack_link_key_db_tlv.h" 58 #include "btstack_memory.h" 59 #include "btstack_run_loop.h" 60 #include "btstack_run_loop_posix.h" 61 #include "hal_led.h" 62 #include "hci.h" 63 #include "hci_dump.h" 64 #include "hci_dump_posix_fs.h" 65 #include "hci_transport.h" 66 #include "hci_transport_usb.h" 67 #include "btstack_stdin.h" 68 #include "btstack_audio.h" 69 #include "btstack_tlv_posix.h" 70 #include "btstack_chipset_intel_firmware.h" 71 72 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 73 #define TLV_DB_PATH_POSTFIX ".tlv" 74 static char tlv_db_path[100]; 75 static const btstack_tlv_t * tlv_impl; 76 static btstack_tlv_posix_t tlv_context; 77 static bd_addr_t local_addr; 78 79 static int main_argc; 80 static const char ** main_argv; 81 static const hci_transport_t * transport; 82 static int intel_firmware_loaded; 83 84 int btstack_main(int argc, const char * argv[]); 85 86 static btstack_packet_callback_registration_t hci_event_callback_registration; 87 88 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 89 UNUSED(channel); 90 UNUSED(size); 91 if (packet_type != HCI_EVENT_PACKET) return; 92 switch (hci_event_packet_get_type(packet)){ 93 case BTSTACK_EVENT_STATE: 94 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return; 95 gap_local_bd_addr(local_addr); 96 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 97 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 98 strcat(tlv_db_path, bd_addr_to_str(local_addr)); 99 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 100 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 101 btstack_tlv_set_instance(tlv_impl, &tlv_context); 102 #ifdef ENABLE_CLASSIC 103 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 104 #endif 105 #ifdef ENABLE_BLE 106 le_device_db_tlv_configure(tlv_impl, &tlv_context); 107 #endif 108 break; 109 default: 110 break; 111 } 112 } 113 114 static void sigint_handler(int param){ 115 UNUSED(param); 116 117 printf("CTRL-C - SIGINT received, shutting down..\n"); 118 log_info("sigint_handler: shutting down"); 119 120 // reset anyway 121 btstack_stdin_reset(); 122 123 // power off and close only if hci was initialized before 124 if (intel_firmware_loaded){ 125 hci_power_control( HCI_POWER_OFF); 126 hci_close(); 127 } 128 129 log_info("Good bye, see you.\n"); 130 exit(0); 131 } 132 133 static int led_state = 0; 134 void hal_led_toggle(void){ 135 led_state = 1 - led_state; 136 printf("LED State %u\n", led_state); 137 } 138 139 static void intel_firmware_done(int result){ 140 141 printf("Done %x\n", result); 142 143 intel_firmware_loaded = 1; 144 145 // init HCI 146 hci_init(transport, NULL); 147 148 #ifdef HAVE_PORTAUDIO 149 btstack_audio_set_instance(btstack_audio_portaudio_get_instance()); 150 #endif 151 152 // inform about BTstack state 153 hci_event_callback_registration.callback = &packet_handler; 154 hci_add_event_handler(&hci_event_callback_registration); 155 156 // setup app 157 btstack_main(main_argc, main_argv); 158 } 159 160 #define USB_MAX_PATH_LEN 7 161 int main(int argc, const char * argv[]){ 162 163 uint8_t usb_path[USB_MAX_PATH_LEN]; 164 int usb_path_len = 0; 165 const char * usb_path_string = NULL; 166 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 167 // parse command line options for "-u 11:22:33" 168 usb_path_string = argv[2]; 169 printf("Specified USB Path: "); 170 while (1){ 171 char * delimiter; 172 int port = strtol(usb_path_string, &delimiter, 16); 173 usb_path[usb_path_len] = port; 174 usb_path_len++; 175 printf("%02x ", port); 176 if (!delimiter) break; 177 if (*delimiter != ':' && *delimiter != '-') break; 178 usb_path_string = delimiter+1; 179 } 180 printf("\n"); 181 argc -= 2; 182 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 183 } 184 185 /// GET STARTED with BTstack /// 186 btstack_memory_init(); 187 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 188 189 if (usb_path_len){ 190 hci_transport_usb_set_path(usb_path_len, usb_path); 191 } 192 193 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 194 195 char pklg_path[100]; 196 strcpy(pklg_path, "/tmp/hci_dump"); 197 if (usb_path_len){ 198 strcat(pklg_path, "_"); 199 strcat(pklg_path, usb_path_string); 200 } 201 strcat(pklg_path, ".pklg"); 202 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 203 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 204 hci_dump_init(hci_dump_impl); 205 printf("Packet Log: %s\n", pklg_path); 206 207 // setup USB Transport 208 transport = hci_transport_usb_instance(); 209 btstack_chipset_intel_download_firmware(transport, &intel_firmware_done); 210 211 // handle CTRL-c 212 signal(SIGINT, sigint_handler); 213 214 // go 215 btstack_run_loop_execute(); 216 217 return 0; 218 } 219