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 "btstack_audio.h"
55 #include "btstack_chipset_intel_firmware.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
75 #define TLV_DB_PATH_PREFIX "btstack_"
76 #define TLV_DB_PATH_POSTFIX ".tlv"
77 static char tlv_db_path[100];
78 static const btstack_tlv_t * tlv_impl;
79 static btstack_tlv_windows_t tlv_context;
80 static bd_addr_t local_addr;
81
82 static btstack_packet_callback_registration_t hci_event_callback_registration;
83 static int main_argc;
84 static const char ** main_argv;
85 static const hci_transport_t * transport;
86 static int intel_firmware_loaded;
87 static bool shutdown_triggered;
88
packet_handler(uint8_t packet_type,uint16_t channel,uint8_t * packet,uint16_t size)89 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
90 if (packet_type != HCI_EVENT_PACKET) return;
91 if (hci_event_packet_get_type(packet) != BTSTACK_EVENT_STATE) return;
92 switch (btstack_event_state_get_state(packet)){
93 case HCI_STATE_WORKING:
94 gap_local_bd_addr(local_addr);
95 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
96 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
97 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-'));
98 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX);
99 tlv_impl = btstack_tlv_windows_init_instance(&tlv_context, tlv_db_path);
100 btstack_tlv_set_instance(tlv_impl, &tlv_context);
101 #ifdef ENABLE_CLASSIC
102 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
103 #endif
104 #ifdef ENABLE_BLE
105 le_device_db_tlv_configure(tlv_impl, &tlv_context);
106 #endif
107 break;
108 case HCI_STATE_OFF:
109 btstack_tlv_windows_deinit(&tlv_context);
110 if (!shutdown_triggered) break;
111 // reset stdin
112 btstack_stdin_reset();
113 log_info("Good bye, see you.\n");
114 exit(0);
115 break;
116 default:
117 break;
118 }
119 }
120
trigger_shutdown(void)121 static void trigger_shutdown(void){
122 printf("CTRL-C - SIGINT received, shutting down..\n");
123 log_info("sigint_handler: shutting down");
124 shutdown_triggered = true;
125 hci_power_control(HCI_POWER_OFF);
126 }
127
128 static int led_state = 0;
hal_led_toggle(void)129 void hal_led_toggle(void){
130 led_state = 1 - led_state;
131 printf("LED State %u\n", led_state);
132 }
133
134
intel_firmware_done(int result)135 static void intel_firmware_done(int result){
136
137 printf("Done %x\n", result);
138
139 if (result != 0){
140 exit(result);
141 }
142
143 intel_firmware_loaded = 1;
144
145 // init HCI
146 hci_init(transport, NULL);
147
148 #ifdef HAVE_PORTAUDIO
149 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance());
150 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance());
151 #endif
152
153 // inform about BTstack state
154 hci_event_callback_registration.callback = &packet_handler;
155 hci_add_event_handler(&hci_event_callback_registration);
156
157 // setup app
158 btstack_main(main_argc, main_argv);
159 }
160
161 #define USB_MAX_PATH_LEN 7
main(int argc,const char * argv[])162 int main(int argc, const char * argv[]){
163
164 // Prevent stdout buffering
165 setvbuf(stdout, NULL, _IONBF, 0);
166
167 main_argc = argc;
168 main_argv = argv;
169
170 printf("BTstack/windows-winusb booting up\n");
171
172 /// GET STARTED with BTstack ///
173 btstack_memory_init();
174 btstack_run_loop_init(btstack_run_loop_windows_get_instance());
175
176 // log into file using HCI_DUMP_PACKETLOGGER format
177 const char * pklg_path = "hci_dump.pklg";
178 hci_dump_windows_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
179 const hci_dump_t * hci_dump_impl = hci_dump_windows_fs_get_instance();
180 hci_dump_init(hci_dump_impl);
181 printf("Packet Log: %s\n", pklg_path);
182
183 // setup stdin to handle CTRL-c
184 btstack_stdin_windows_init();
185 btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown);
186
187 // setup USB Transport
188 transport = hci_transport_usb_instance();
189 btstack_chipset_intel_download_firmware(hci_transport_usb_instance(), &intel_firmware_done);
190
191 // go
192 btstack_run_loop_execute();
193
194 return 0;
195 }
196