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_memory.h" 57 #include "btstack_run_loop.h" 58 #include "btstack_run_loop_windows.h" 59 #include "btstack_tlv_posix.h" 60 #include "ble/le_device_db_tlv.h" 61 #include "classic/btstack_link_key_db_tlv.h" 62 #include "hal_led.h" 63 #include "hci.h" 64 #include "hci_dump.h" 65 #include "hci_dump_posix_fs.h" 66 #include "hci_transport.h" 67 #include "hci_transport_h4.h" 68 #include "btstack_stdin.h" 69 #include "btstack_chipset_intel_firmware.h" 70 71 int btstack_main(int argc, const char * argv[]); 72 73 74 #define TLV_DB_PATH_PREFIX "btstack_" 75 #define TLV_DB_PATH_POSTFIX ".tlv" 76 static char tlv_db_path[100]; 77 static const btstack_tlv_t * tlv_impl; 78 static btstack_tlv_posix_t tlv_context; 79 static bd_addr_t local_addr; 80 81 static btstack_packet_callback_registration_t hci_event_callback_registration; 82 static int main_argc; 83 static const char ** main_argv; 84 static const hci_transport_t * transport; 85 static int intel_firmware_loaded; 86 87 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 88 if (packet_type != HCI_EVENT_PACKET) return; 89 if (hci_event_packet_get_type(packet) != BTSTACK_EVENT_STATE) return; 90 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return; 91 gap_local_bd_addr(local_addr); 92 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 93 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 94 strcat(tlv_db_path, bd_addr_to_str(local_addr)); 95 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 96 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 97 btstack_tlv_set_instance(tlv_impl, &tlv_context); 98 #ifdef ENABLE_CLASSIC 99 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 100 #endif 101 #ifdef ENABLE_BLE 102 le_device_db_tlv_configure(tlv_impl, &tlv_context); 103 #endif 104 } 105 106 static void sigint_handler(int param){ 107 UNUSED(param); 108 109 printf("CTRL-C - SIGINT received, shutting down..\n"); 110 log_info("sigint_handler: shutting down"); 111 112 // reset anyway 113 btstack_stdin_reset(); 114 115 // power off and close only if hci was initialized before 116 if (intel_firmware_loaded){ 117 hci_power_control( HCI_POWER_OFF); 118 hci_close(); 119 } 120 exit(0); 121 } 122 123 static int led_state = 0; 124 void hal_led_toggle(void){ 125 led_state = 1 - led_state; 126 printf("LED State %u\n", led_state); 127 } 128 129 130 static void intel_firmware_done(int result){ 131 132 printf("Done %x\n", result); 133 134 intel_firmware_loaded = 1; 135 136 // init HCI 137 hci_init(transport, NULL); 138 139 // inform about BTstack state 140 hci_event_callback_registration.callback = &packet_handler; 141 hci_add_event_handler(&hci_event_callback_registration); 142 143 // setup app 144 btstack_main(main_argc, main_argv); 145 } 146 147 #define USB_MAX_PATH_LEN 7 148 int main(int argc, const char * argv[]){ 149 150 // Prevent stdout buffering 151 setvbuf(stdout, NULL, _IONBF, 0); 152 153 main_argc = argc; 154 main_argv = argv; 155 156 printf("BTstack/windows-winusb booting up\n"); 157 158 /// GET STARTED with BTstack /// 159 btstack_memory_init(); 160 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 161 162 // log into file using HCI_DUMP_PACKETLOGGER format 163 const char * pklg_path = "/tmp/hci_dump.pklg"; 164 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 165 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 166 hci_dump_init(hci_dump_impl); 167 printf("Packet Log: %s\n", pklg_path); 168 169 // handle CTRL-c 170 signal(SIGINT, sigint_handler); 171 172 // setup USB Transport 173 transport = hci_transport_usb_instance(); 174 btstack_chipset_intel_download_firmware(hci_transport_usb_instance(), &intel_firmware_done); 175 176 // go 177 btstack_run_loop_execute(); 178 179 return 0; 180 } 181