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 51 #include "btstack_config.h" 52 53 #include "ble/le_device_db_tlv.h" 54 #include "bluetooth_company_id.h" 55 #include "btstack_audio.h" 56 #include "btstack_chipset_zephyr.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_windows.h" 62 #include "btstack_stdin.h" 63 #include "btstack_stdin_windows.h" 64 #include "btstack_tlv_windows.h" 65 #include "hal_led.h" 66 #include "hci.h" 67 #include "hci_dump.h" 68 #include "hci_dump_windows_fs.h" 69 #include "hci_transport.h" 70 #include "hci_transport_h4.h" 71 72 int btstack_main(int argc, const char * argv[]); 73 74 static hci_transport_config_uart_t config = { 75 HCI_TRANSPORT_CONFIG_UART, 76 1000000, 77 0, // main baudrate 78 1, // flow control 79 NULL, 80 }; 81 82 static btstack_packet_callback_registration_t hci_event_callback_registration; 83 84 static bd_addr_t static_address; 85 86 #define TLV_DB_PATH_PREFIX "btstack_" 87 #define TLV_DB_PATH_POSTFIX ".tlv" 88 static char tlv_db_path[100]; 89 static const btstack_tlv_t * tlv_impl; 90 static btstack_tlv_windows_t tlv_context; 91 static bool shutdown_triggered; 92 93 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 94 const uint8_t *params 95 if (packet_type != HCI_EVENT_PACKET) return; 96 switch (hci_event_packet_get_type(packet)){ 97 case BTSTACK_EVENT_STATE: 98 switch (btstack_event_state_get_state(packet)){ 99 case HCI_STATE_WORKING: 100 printf("BTstack up and running as %s\n", bd_addr_to_str(static_address)); 101 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 102 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(static_address, '-')); 103 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 104 tlv_impl = btstack_tlv_windows_init_instance(&tlv_context, tlv_db_path); 105 btstack_tlv_set_instance(tlv_impl, &tlv_context); 106 #ifdef ENABLE_BLE 107 le_device_db_tlv_configure(tlv_impl, &tlv_context); 108 #endif 109 break; 110 case HCI_STATE_OFF: 111 btstack_tlv_windows_deinit(&tlv_context); 112 if (!shutdown_triggered) break; 113 // reset stdin 114 btstack_stdin_reset(); 115 log_info("Good bye, see you.\n"); 116 exit(0); 117 break; 118 default: 119 break; 120 } 121 break; 122 case HCI_EVENT_COMMAND_COMPLETE: 123 switch (hci_event_command_complete_get_command_opcode(packet)){ 124 case HCI_OPCODE_HCI_ZEPHYR_READ_STATIC_ADDRESS: 125 params = hci_event_command_complete_get_return_parameters(packet); 126 if(params[0] != 0) 127 break; 128 if(size < 13) 129 break; 130 reverse_48(¶ms[2], static_address); 131 gap_random_address_set(static_address); 132 break; 133 default: 134 break; 135 } 136 break; 137 default: 138 break; 139 } 140 } 141 142 static void trigger_shutdown(void){ 143 printf("CTRL-C - SIGINT received, shutting down..\n"); 144 log_info("sigint_handler: shutting down"); 145 shutdown_triggered = true; 146 hci_power_control(HCI_POWER_OFF); 147 } 148 149 static int led_state = 0; 150 void hal_led_toggle(void){ 151 led_state = 1 - led_state; 152 printf("LED State %u\n", led_state); 153 } 154 155 int main(int argc, const char * argv[]){ 156 157 /// GET STARTED with BTstack /// 158 btstack_memory_init(); 159 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 160 161 // log into file using HCI_DUMP_PACKETLOGGER format 162 const char * pklg_path = "hci_dump.pklg"; 163 hci_dump_windows_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 164 const hci_dump_t * hci_dump_impl = hci_dump_windows_fs_get_instance(); 165 hci_dump_init(hci_dump_impl); 166 printf("Packet Log: %s\n", pklg_path); 167 168 // pick serial port 169 config.device_name = "COM6"; 170 171 // accept path from command line 172 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 173 config.device_name = argv[2]; 174 argc -= 2; 175 memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *)); 176 } 177 printf("H4 device: %s\n", config.device_name); 178 179 // init HCI 180 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 181 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 182 hci_init(transport, (void*) &config); 183 hci_set_chipset(btstack_chipset_zephyr_instance()); 184 185 #ifdef HAVE_PORTAUDIO 186 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 187 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 188 #endif 189 190 // inform about BTstack state 191 hci_event_callback_registration.callback = &packet_handler; 192 hci_add_event_handler(&hci_event_callback_registration); 193 194 // setup stdin to handle CTRL-c 195 btstack_stdin_windows_init(); 196 btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown); 197 198 // setup app 199 btstack_main(argc, argv); 200 201 // sm required to setup static random Bluetooth address 202 sm_init(); 203 204 // go 205 btstack_run_loop_execute(); 206 207 return 0; 208 } 209