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