xref: /btstack/port/windows-winusb-intel/main.c (revision 31437b52049f7a1b5a54d9c71f935fe16cc0e09d)
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 "btstack_stdin.h"
67 #include "btstack_chipset_intel_firmware.h"
68 
69 int btstack_main(int argc, const char * argv[]);
70 
71 
72 #define TLV_DB_PATH_PREFIX "btstack_"
73 #define TLV_DB_PATH_POSTFIX ".tlv"
74 static char tlv_db_path[100];
75 static const btstack_tlv_t * tlv_impl;
76 static btstack_tlv_posix_t   tlv_context;
77 static bd_addr_t             local_addr;
78 
79 static btstack_packet_callback_registration_t hci_event_callback_registration;
80 static int main_argc;
81 static const char ** main_argv;
82 static const hci_transport_t * transport;
83 static int intel_firmware_loaded;
84 
85 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
86     if (packet_type != HCI_EVENT_PACKET) return;
87     if (hci_event_packet_get_type(packet) != BTSTACK_EVENT_STATE) return;
88     if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return;
89     gap_local_bd_addr(local_addr);
90     printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
91     strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
92     strcat(tlv_db_path, bd_addr_to_str(local_addr));
93     strcat(tlv_db_path, TLV_DB_PATH_POSTFIX);
94     tlv_impl = btstack_tlv_posix_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 }
103 
104 static void sigint_handler(int param){
105     UNUSED(param);
106 
107     printf("CTRL-C - SIGINT received, shutting down..\n");
108     log_info("sigint_handler: shutting down");
109 
110     // reset anyway
111     btstack_stdin_reset();
112 
113     // power off and close only if hci was initialized before
114     if (intel_firmware_loaded){
115         hci_power_control( HCI_POWER_OFF);
116         hci_close();
117     }
118     exit(0);
119 }
120 
121 static int led_state = 0;
122 void hal_led_toggle(void){
123     led_state = 1 - led_state;
124     printf("LED State %u\n", led_state);
125 }
126 
127 
128 static void intel_firmware_done(int result){
129 
130     printf("Done %x\n", result);
131 
132     intel_firmware_loaded = 1;
133 
134     // init HCI
135     hci_init(transport, NULL);
136 
137     // inform about BTstack state
138     hci_event_callback_registration.callback = &packet_handler;
139     hci_add_event_handler(&hci_event_callback_registration);
140 
141     // setup app
142     btstack_main(main_argc, main_argv);
143 }
144 
145 #define USB_MAX_PATH_LEN 7
146 int main(int argc, const char * argv[]){
147 
148     // Prevent stdout buffering
149     setvbuf(stdout, NULL, _IONBF, 0);
150 
151     main_argc = argc;
152     main_argv = argv;
153 
154     printf("BTstack/windows-winusb booting up\n");
155 
156 	/// GET STARTED with BTstack ///
157 	btstack_memory_init();
158     btstack_run_loop_init(btstack_run_loop_windows_get_instance());
159 
160     // log into file using HCI_DUMP_PACKETLOGGER format
161     const char * pklg_path = "/tmp/hci_dump.pklg";
162     hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
163     const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
164     hci_dump_init(hci_dump_impl);
165     printf("Packet Log: %s\n", pklg_path);
166 
167     // handle CTRL-c
168     signal(SIGINT, sigint_handler);
169 
170     // setup USB Transport
171     transport = hci_transport_usb_instance();
172     btstack_chipset_intel_download_firmware(hci_transport_usb_instance(), &intel_firmware_done);
173 
174     // go
175     btstack_run_loop_execute();
176 
177     return 0;
178 }
179