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 "btstack_link_key_db_fs.h" 57 #include "btstack_memory.h" 58 #include "btstack_run_loop.h" 59 #include "btstack_run_loop_windows.h" 60 #include "hal_led.h" 61 #include "hci.h" 62 #include "hci_dump.h" 63 #include "btstack_stdin.h" 64 65 int btstack_main(int argc, const char * argv[]); 66 67 static btstack_packet_callback_registration_t hci_event_callback_registration; 68 69 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 70 if (packet_type != HCI_EVENT_PACKET) return; 71 if (hci_event_packet_get_type(packet) != BTSTACK_EVENT_STATE) return; 72 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return; 73 bd_addr_t addr; 74 gap_local_bd_addr(addr); 75 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 76 } 77 78 static void sigint_handler(int param){ 79 UNUSED(param); 80 81 printf("CTRL-C - SIGINT received, shutting down..\n"); 82 log_info("sigint_handler: shutting down"); 83 84 // reset anyway 85 btstack_stdin_reset(); 86 87 // power down 88 hci_power_control(HCI_POWER_OFF); 89 hci_close(); 90 log_info("Good bye, see you.\n"); 91 exit(0); 92 } 93 94 static int led_state = 0; 95 void hal_led_toggle(void){ 96 led_state = 1 - led_state; 97 printf("LED State %u\n", led_state); 98 } 99 100 #define USB_MAX_PATH_LEN 7 101 int main(int argc, const char * argv[]){ 102 103 // Prevent stdout buffering 104 setvbuf(stdout, NULL, _IONBF, 0); 105 106 printf("BTstack/windows-winusb booting up\n"); 107 108 #if 0 109 int usb_path_len = 0; 110 uint8_t usb_path[USB_MAX_PATH_LEN]; 111 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 112 // parse command line options for "-u 11:22:33" 113 const char * port_str = argv[2]; 114 printf("Specified USB Path: "); 115 while (1){ 116 char * delimiter; 117 int port = strtol(port_str, &delimiter, 16); 118 usb_path[usb_path_len] = port; 119 usb_path_len++; 120 printf("%02x ", port); 121 if (!delimiter) break; 122 if (*delimiter != ':' && *delimiter != '-') break; 123 port_str = delimiter+1; 124 } 125 printf("\n"); 126 } 127 #endif 128 129 /// GET STARTED with BTstack /// 130 btstack_memory_init(); 131 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 132 133 // if (usb_path_len){ 134 // hci_transport_usb_set_path(usb_path_len, usb_path); 135 // } 136 137 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 138 139 #if 1 140 char pklg_path[100]; 141 strcpy(pklg_path, "hci_dump"); 142 #if 0 143 if (usb_path_len){ 144 strcat(pklg_path, "_"); 145 strcat(pklg_path, argv[2]); 146 } 147 #endif 148 strcat(pklg_path, ".pklg"); 149 printf("Packet Log: %s\n", pklg_path); 150 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 151 #else 152 hci_dump_open(NULL, HCI_DUMP_STDOUT); 153 #endif 154 155 // init HCI 156 hci_init(hci_transport_usb_instance(), NULL); 157 158 #ifdef ENABLE_CLASSIC 159 hci_set_link_key_db(btstack_link_key_db_fs_instance()); 160 #endif 161 162 // inform about BTstack state 163 hci_event_callback_registration.callback = &packet_handler; 164 hci_add_event_handler(&hci_event_callback_registration); 165 166 // handle CTRL-c 167 signal(SIGINT, sigint_handler); 168 169 // setup app 170 btstack_main(argc, argv); 171 172 // go 173 btstack_run_loop_execute(); 174 175 return 0; 176 } 177