1 /*
2 * Copyright (C) 2019 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 <QCoreApplication>
47
48 #include <stdint.h>
49 #include <stdio.h>
50 #include <stdlib.h>
51 #include <string.h>
52 #include <signal.h>
53
54 #include "btstack_config.h"
55
56 #include "bluetooth_company_id.h"
57 #include "btstack_debug.h"
58 #include "btstack_event.h"
59 #include "ble/le_device_db_tlv.h"
60 #include "classic/btstack_link_key_db_tlv.h"
61 #include "btstack_memory.h"
62 #include "btstack_run_loop.h"
63 #include "btstack_run_loop_qt.h"
64 #include "hal_led.h"
65 #include "hci.h"
66 #include "hci_dump.h"
67 #include "hci_dump_posix_fs.h"
68 #include "hci_transport.h"
69 #include "hci_transport_usb.h"
70 #include "btstack_stdin.h"
71 #include "btstack_audio.h"
72 #include "btstack_tlv_posix.h"
73 #include "btstack_uart_block.h"
74
75 #ifdef Q_OS_WIN
76 #include "btstack_stdin_windows.h"
77 #else
78 #include <signal.h>
79 #include "btstack_signal.h"
80 #endif
81
82 #ifdef Q_OS_WIN
83 #define TLV_DB_PATH_PREFIX "btstack"
84 #else
85 #define TLV_DB_PATH_PREFIX "/tmp/btstack_"
86 #endif
87
88 #define TLV_DB_PATH_POSTFIX ".tlv"
89 static char tlv_db_path[100];
90 static const btstack_tlv_t * tlv_impl;
91 static btstack_tlv_posix_t tlv_context;
92 static bd_addr_t local_addr;
93 // shutdown
94 static bool shutdown_triggered;
95
96 extern "C" int btstack_main(int argc, const char * argv[]);
97
98 static const uint8_t read_static_address_command_complete_prefix[] = { 0x0e, 0x1b, 0x01, 0x09, 0xfc };
99
100 static bd_addr_t static_address;
101 static int using_static_address;
102
103 static btstack_packet_callback_registration_t hci_event_callback_registration;
104
local_version_information_handler(uint8_t * packet)105 static void local_version_information_handler(uint8_t * packet){
106 printf("Local version information:\n");
107 uint16_t hci_version = packet[6];
108 uint16_t hci_revision = little_endian_read_16(packet, 7);
109 uint16_t lmp_version = packet[9];
110 uint16_t manufacturer = little_endian_read_16(packet, 10);
111 uint16_t lmp_subversion = little_endian_read_16(packet, 12);
112 printf("- HCI Version 0x%04x\n", hci_version);
113 printf("- HCI Revision 0x%04x\n", hci_revision);
114 printf("- LMP Version 0x%04x\n", lmp_version);
115 printf("- LMP Subversion 0x%04x\n", lmp_subversion);
116 printf("- Manufacturer 0x%04x\n", manufacturer);
117 }
118
packet_handler(uint8_t packet_type,uint16_t channel,uint8_t * packet,uint16_t size)119 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
120 UNUSED(channel);
121 UNUSED(size);
122 if (packet_type != HCI_EVENT_PACKET) return;
123 switch (hci_event_packet_get_type(packet)) {
124 case BTSTACK_EVENT_STATE:
125 switch (btstack_event_state_get_state(packet)){
126 case HCI_STATE_WORKING:
127 gap_local_bd_addr(local_addr);
128 if (using_static_address) {
129 memcpy(local_addr, static_address, 6);
130 }
131 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
132 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
133 strcat(tlv_db_path, bd_addr_to_str_with_delimiter(local_addr, '-'));
134 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX);
135 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
136 btstack_tlv_set_instance(tlv_impl, &tlv_context);
137 #ifdef ENABLE_CLASSIC
138 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
139 #endif
140 #ifdef ENABLE_BLE
141 le_device_db_tlv_configure(tlv_impl, &tlv_context);
142 #endif
143 break;
144 case HCI_STATE_OFF:
145 btstack_tlv_posix_deinit(&tlv_context);
146 if (!shutdown_triggered) break;
147 // reset stdin
148 btstack_stdin_reset();
149 log_info("Good bye, see you.\n");
150 exit(0);
151 break;
152 default:
153 break;
154 }
155 break;
156 case HCI_EVENT_COMMAND_COMPLETE:
157 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){
158 local_version_information_handler(packet);
159 }
160 if (memcmp(packet, read_static_address_command_complete_prefix, sizeof(read_static_address_command_complete_prefix)) == 0){
161 reverse_48(&packet[7], static_address);
162 gap_random_address_set(static_address);
163 using_static_address = 1;
164 }
165 break;
166 default:
167 break;
168 }
169 }
170
trigger_shutdown(void)171 static void trigger_shutdown(void){
172 printf("CTRL-C - SIGINT received, shutting down..\n");
173 log_info("sigint_handler: shutting down");
174 shutdown_triggered = true;
175 hci_power_control(HCI_POWER_OFF);
176 }
177
178 static int led_state = 0;
hal_led_toggle(void)179 void hal_led_toggle(void){
180 led_state = 1 - led_state;
181 printf("LED State %u\n", led_state);
182 }
183
184 #define USB_MAX_PATH_LEN 7
185 int btstack_main(int argc, const char * argv[]);
186
main(int argc,char * argv[])187 int main(int argc, char * argv[]){
188
189 #ifndef __WIN32
190 uint8_t usb_path[USB_MAX_PATH_LEN];
191 int usb_path_len = 0;
192 const char * usb_path_string = NULL;
193 if (argc >= 3 && strcmp(argv[1], "-u") == 0){
194 // parse command line options for "-u 11:22:33"
195 usb_path_string = argv[2];
196 printf("Specified USB Path: ");
197 while (1){
198 char * delimiter;
199 int port = strtol(usb_path_string, &delimiter, 16);
200 usb_path[usb_path_len] = port;
201 usb_path_len++;
202 printf("%02x ", port);
203 if (!delimiter) break;
204 if (*delimiter != ':' && *delimiter != '-') break;
205 usb_path_string = delimiter+1;
206 }
207 printf("\n");
208 argc -= 2;
209 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *));
210 }
211 #endif
212
213 QCoreApplication a(argc, argv);
214
215 /// GET STARTED with BTstack ///
216 btstack_memory_init();
217 btstack_run_loop_init(btstack_run_loop_qt_get_instance());
218
219 #ifndef __WIN32
220 if (usb_path_len){
221 hci_transport_usb_set_path(usb_path_len, usb_path);
222 }
223 #endif
224
225 // log into file using HCI_DUMP_PACKETLOGGER format
226 char pklg_path[100];
227 #ifdef __WIN32
228 strcpy(pklg_path, "hci_dump");
229 #else
230 strcpy(pklg_path, "/tmp/hci_dump");
231 if (usb_path_len){
232 strcat(pklg_path, "_");
233 strcat(pklg_path, usb_path_string);
234 }
235 #endif
236 strcat(pklg_path, ".pklg");
237 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
238 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
239 hci_dump_init(hci_dump_impl);
240 printf("Packet Log: %s\n", pklg_path);
241
242 // init HCI
243 #if 1
244 // USB
245 hci_init(hci_transport_usb_instance(), NULL);
246 #else
247 // H4
248 static hci_transport_config_uart_t config = {
249 HCI_TRANSPORT_CONFIG_UART,
250 115200,
251 0, // main baudrate
252 1, // flow control
253 NULL,
254 };
255 config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT
256
257 // init HCI
258 const btstack_uart_t * uart_driver = btstack_uart_block_instance();
259 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver);
260 hci_init(transport, (void*) &config);
261 #endif
262
263 #ifdef HAVE_PORTAUDIO
264 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance());
265 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance());
266 #endif
267
268 // inform about BTstack state
269 hci_event_callback_registration.callback = &packet_handler;
270 hci_add_event_handler(&hci_event_callback_registration);
271
272 // register callback for CTRL-c
273 #ifdef Q_OS_WIN
274 btstack_stdin_windows_init();
275 btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown);
276 #else
277 btstack_signal_register_callback(SIGINT, &trigger_shutdown);
278 #endif
279
280 // setup app
281 btstack_main(argc, (const char **) argv);
282
283 // enter Qt run loop
284 return a.exec();
285 }
286