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 #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_chipset_intel_firmware.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_posix.h"
62 #include "btstack_signal.h"
63 #include "btstack_stdin.h"
64 #include "btstack_tlv_posix.h"
65 #include "classic/btstack_link_key_db_tlv.h"
66 #include "hal_led.h"
67 #include "hci.h"
68 #include "hci_dump.h"
69 #include "hci_dump_posix_fs.h"
70 #include "hci_transport.h"
71 #include "hci_transport_usb.h"
72
73 #define TLV_DB_PATH_PREFIX "/tmp/btstack_"
74 #define TLV_DB_PATH_POSTFIX ".tlv"
75 static char tlv_db_path[100];
76 static const btstack_tlv_t * tlv_impl;
77 static btstack_tlv_posix_t tlv_context;
78 static bd_addr_t local_addr;
79
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 // shutdown
85 static bool shutdown_triggered;
86
87 int btstack_main(int argc, const char * argv[]);
88
89 static btstack_packet_callback_registration_t hci_event_callback_registration;
90
packet_handler(uint8_t packet_type,uint16_t channel,uint8_t * packet,uint16_t size)91 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
92 UNUSED(channel);
93 UNUSED(size);
94 uint8_t i;
95 uint8_t usb_path_len;
96 const uint8_t * usb_path;
97
98 if (packet_type != HCI_EVENT_PACKET) return;
99
100 switch (hci_event_packet_get_type(packet)){
101 case HCI_EVENT_TRANSPORT_USB_INFO:
102 usb_path_len = hci_event_transport_usb_info_get_path_len(packet);
103 usb_path = hci_event_transport_usb_info_get_path(packet);
104 // print device path
105 printf("USB device 0x%04x/0x%04x, path: ",
106 hci_event_transport_usb_info_get_vendor_id(packet),
107 hci_event_transport_usb_info_get_product_id(packet));
108 for (i=0;i<usb_path_len;i++){
109 if (i) printf("-");
110 printf("%02x", usb_path[i]);
111 }
112 printf("\n");
113 break;
114 case BTSTACK_EVENT_STATE:
115 switch(btstack_event_state_get_state(packet)){
116 case HCI_STATE_WORKING:
117 gap_local_bd_addr(local_addr);
118 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
119 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
120 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-'));
121 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX);
122 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
123 btstack_tlv_set_instance(tlv_impl, &tlv_context);
124 #ifdef ENABLE_CLASSIC
125 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
126 #endif
127 #ifdef ENABLE_BLE
128 le_device_db_tlv_configure(tlv_impl, &tlv_context);
129 #endif
130 break;
131 case HCI_STATE_OFF:
132 btstack_tlv_posix_deinit(&tlv_context);
133 if (!shutdown_triggered) break;
134 // reset stdin
135 btstack_stdin_reset();
136 log_info("Good bye, see you.\n");
137 exit(0);
138 break;
139 default:
140 break;
141 }
142 break;
143 default:
144 break;
145 }
146 }
147
trigger_shutdown(void)148 static void trigger_shutdown(void){
149 printf("CTRL-C - SIGINT received, shutting down..\n");
150 log_info("sigint_handler: shutting down");
151 shutdown_triggered = true;
152 hci_power_control(HCI_POWER_OFF);
153 }
154
155 static int led_state = 0;
hal_led_toggle(void)156 void hal_led_toggle(void){
157 led_state = 1 - led_state;
158 printf("LED State %u\n", led_state);
159 }
160
intel_firmware_done(int result)161 static void intel_firmware_done(int result){
162
163 printf("Done %x\n", result);
164
165 if (result != 0){
166 exit(result);
167 }
168
169 intel_firmware_loaded = 1;
170
171 // init HCI
172 hci_init(transport, NULL);
173
174 #ifdef HAVE_PORTAUDIO
175 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance());
176 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance());
177 #endif
178
179 // inform about BTstack state
180 hci_event_callback_registration.callback = &packet_handler;
181 hci_add_event_handler(&hci_event_callback_registration);
182
183 // setup app
184 btstack_main(main_argc, main_argv);
185 }
186
187 #define USB_MAX_PATH_LEN 7
main(int argc,const char * argv[])188 int main(int argc, const char * argv[]){
189
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((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *));
210 }
211
212 /// GET STARTED with BTstack ///
213 btstack_memory_init();
214 btstack_run_loop_init(btstack_run_loop_posix_get_instance());
215
216 if (usb_path_len){
217 hci_transport_usb_set_path(usb_path_len, usb_path);
218 }
219
220 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
221
222 char pklg_path[100];
223 btstack_strcpy(pklg_path, sizeof(pklg_path), "/tmp/hci_dump");
224 if (usb_path_len){
225 btstack_strcat(pklg_path, sizeof(pklg_path), "_");
226 btstack_strcat(pklg_path, sizeof(pklg_path), usb_path_string);
227 }
228 btstack_strcat(pklg_path, sizeof(pklg_path), ".pklg");
229 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
230 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
231 hci_dump_init(hci_dump_impl);
232 printf("Packet Log: %s\n", pklg_path);
233
234 // setup USB Transport
235 transport = hci_transport_usb_instance();
236 btstack_chipset_intel_download_firmware(transport, &intel_firmware_done);
237
238 // register callback for CTRL-c
239 btstack_signal_register_callback(SIGINT, &trigger_shutdown);
240
241 // go
242 btstack_run_loop_execute();
243
244 return 0;
245 }
246