xref: /btstack/port/windows-winusb/main.c (revision c75b474d0b27c8ce1f802e81470eecb22cebf93f)
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 #include <Windows.h>
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 "ble/le_device_db_tlv.h"
55 #include "btstack_audio.h"
56 #include "btstack_debug.h"
57 #include "btstack_event.h"
58 #include "btstack_memory.h"
59 #include "btstack_run_loop.h"
60 #include "btstack_run_loop_windows.h"
61 #include "btstack_stdin.h"
62 #include "btstack_stdin_windows.h"
63 #include "btstack_tlv_windows.h"
64 #include "classic/btstack_link_key_db_tlv.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_usb.h"
71 
72 int btstack_main(int argc, const char * argv[]);
73 
74 static btstack_packet_callback_registration_t hci_event_callback_registration;
75 
76 #define TLV_DB_PATH_PREFIX "btstack_"
77 #define TLV_DB_PATH_POSTFIX ".tlv"
78 static char tlv_db_path[100];
79 static const btstack_tlv_t * tlv_impl;
80 static btstack_tlv_windows_t   tlv_context;
81 static bd_addr_t             local_addr;
82 static bool shutdown_triggered;
83 
84 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
85     if (packet_type != HCI_EVENT_PACKET) return;
86     if (hci_event_packet_get_type(packet) != BTSTACK_EVENT_STATE) return;
87     switch (btstack_event_state_get_state(packet)){
88         case HCI_STATE_WORKING:
89             gap_local_bd_addr(local_addr);
90             printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
91             btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
92             btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-'));
93             btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX);
94             tlv_impl = btstack_tlv_windows_init_instance(&tlv_context, tlv_db_path);
95             btstack_tlv_set_instance(tlv_impl, &tlv_context);
96 #ifdef ENABLE_CLASSIC
97             hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
98 #endif
99 #ifdef ENABLE_BLE
100             le_device_db_tlv_configure(tlv_impl, &tlv_context);
101 #endif
102             break;
103         case HCI_STATE_OFF:
104             btstack_tlv_windows_deinit(&tlv_context);
105             if (!shutdown_triggered) break;
106             // reset stdin
107             btstack_stdin_reset();
108             log_info("Good bye, see you.\n");
109             exit(0);
110             break;
111         default:
112             break;
113     }
114 }
115 
116 static void trigger_shutdown(void){
117     printf("CTRL-C - SIGINT received, shutting down..\n");
118     log_info("sigint_handler: shutting down");
119     shutdown_triggered = true;
120     hci_power_control(HCI_POWER_OFF);
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 #define USB_MAX_PATH_LEN 7
130 int main(int argc, const char * argv[]){
131 
132     // Prevent stdout buffering
133     setvbuf(stdout, NULL, _IONBF, 0);
134 
135     printf("BTstack/windows-winusb booting up\n");
136 
137     /// GET STARTED with BTstack ///
138     btstack_memory_init();
139     btstack_run_loop_init(btstack_run_loop_windows_get_instance());
140 
141     // log into file using HCI_DUMP_PACKETLOGGER format
142     const char * pklg_path = "hci_dump.pklg";
143     hci_dump_windows_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
144     const hci_dump_t * hci_dump_impl = hci_dump_windows_fs_get_instance();
145     hci_dump_init(hci_dump_impl);
146     printf("Packet Log: %s\n", pklg_path);
147 
148     // init HCI
149     hci_init(hci_transport_usb_instance(), NULL);
150 
151 #ifdef HAVE_PORTAUDIO
152     btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance());
153     btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance());
154 #endif
155 
156     // inform about BTstack state
157     hci_event_callback_registration.callback = &packet_handler;
158     hci_add_event_handler(&hci_event_callback_registration);
159 
160     // setup stdin to handle CTRL-c
161     btstack_stdin_windows_init();
162     btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown);
163 
164     // setup app
165     btstack_main(argc, argv);
166 
167     // go
168     btstack_run_loop_execute();
169 
170     return 0;
171 }
172