xref: /btstack/port/libusb-intel/main.c (revision f11fd9a990fedbf11b7c70e38b9da44019506e13)
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 "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 
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     if (packet_type != HCI_EVENT_PACKET) return;
95     switch (hci_event_packet_get_type(packet)){
96         case BTSTACK_EVENT_STATE:
97             switch(btstack_event_state_get_state(packet)){
98                 case HCI_STATE_WORKING:
99                     gap_local_bd_addr(local_addr);
100                     printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
101                     strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
102                     strcat(tlv_db_path, bd_addr_to_str(local_addr));
103                     strcat(tlv_db_path, TLV_DB_PATH_POSTFIX);
104                     tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
105                     btstack_tlv_set_instance(tlv_impl, &tlv_context);
106 #ifdef ENABLE_CLASSIC
107                     hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
108 #endif
109 #ifdef ENABLE_BLE
110                     le_device_db_tlv_configure(tlv_impl, &tlv_context);
111 #endif
112                     break;
113                 case HCI_STATE_OFF:
114                     btstack_tlv_posix_deinit(&tlv_context);
115                     if (!shutdown_triggered) break;
116                     // reset stdin
117                     btstack_stdin_reset();
118                     log_info("Good bye, see you.\n");
119                     exit(0);
120                     break;
121                 default:
122                     break;
123             }
124             break;
125         default:
126             break;
127     }
128 }
129 
130 static void trigger_shutdown(void){
131     printf("CTRL-C - SIGINT received, shutting down..\n");
132     log_info("sigint_handler: shutting down");
133     shutdown_triggered = true;
134     hci_power_control(HCI_POWER_OFF);
135 }
136 
137 static int led_state = 0;
138 void hal_led_toggle(void){
139     led_state = 1 - led_state;
140     printf("LED State %u\n", led_state);
141 }
142 
143 static void intel_firmware_done(int result){
144 
145     printf("Done %x\n", result);
146 
147     intel_firmware_loaded = 1;
148 
149     // init HCI
150     hci_init(transport, NULL);
151 
152 #ifdef HAVE_PORTAUDIO
153     btstack_audio_set_instance(btstack_audio_portaudio_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 app
161     btstack_main(main_argc, main_argv);
162 }
163 
164 #define USB_MAX_PATH_LEN 7
165 int main(int argc, const char * argv[]){
166 
167     uint8_t usb_path[USB_MAX_PATH_LEN];
168     int usb_path_len = 0;
169     const char * usb_path_string = NULL;
170     if (argc >= 3 && strcmp(argv[1], "-u") == 0){
171         // parse command line options for "-u 11:22:33"
172         usb_path_string = argv[2];
173         printf("Specified USB Path: ");
174         while (1){
175             char * delimiter;
176             int port = strtol(usb_path_string, &delimiter, 16);
177             usb_path[usb_path_len] = port;
178             usb_path_len++;
179             printf("%02x ", port);
180             if (!delimiter) break;
181             if (*delimiter != ':' && *delimiter != '-') break;
182             usb_path_string = delimiter+1;
183         }
184         printf("\n");
185         argc -= 2;
186         memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *));
187     }
188 
189 	/// GET STARTED with BTstack ///
190 	btstack_memory_init();
191     btstack_run_loop_init(btstack_run_loop_posix_get_instance());
192 
193     if (usb_path_len){
194         hci_transport_usb_set_path(usb_path_len, usb_path);
195     }
196 
197     // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
198 
199     char pklg_path[100];
200     strcpy(pklg_path, "/tmp/hci_dump");
201     if (usb_path_len){
202         strcat(pklg_path, "_");
203         strcat(pklg_path, usb_path_string);
204     }
205     strcat(pklg_path, ".pklg");
206     hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
207     const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
208     hci_dump_init(hci_dump_impl);
209     printf("Packet Log: %s\n", pklg_path);
210 
211     // setup USB Transport
212     transport = hci_transport_usb_instance();
213     btstack_chipset_intel_download_firmware(transport, &intel_firmware_done);
214 
215     // register callback for CTRL-c
216     btstack_signal_register_callback(SIGINT, &trigger_shutdown);
217 
218     // go
219     btstack_run_loop_execute();
220 
221     return 0;
222 }
223