xref: /btstack/port/libusb-intel/main.c (revision 017c2996ac90e47dcc79147aa4883ee09cb3810b)
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 "ble/le_device_db_tlv.h"
57 #include "classic/btstack_link_key_db_tlv.h"
58 #include "btstack_memory.h"
59 #include "btstack_run_loop.h"
60 #include "btstack_run_loop_posix.h"
61 #include "hal_led.h"
62 #include "hci.h"
63 #include "hci_dump.h"
64 #include "hci_dump_posix_fs.h"
65 #include "btstack_stdin.h"
66 #include "btstack_audio.h"
67 #include "btstack_tlv_posix.h"
68 #include "btstack_chipset_intel_firmware.h"
69 
70 #define TLV_DB_PATH_PREFIX "/tmp/btstack_"
71 #define TLV_DB_PATH_POSTFIX ".tlv"
72 static char tlv_db_path[100];
73 static const btstack_tlv_t * tlv_impl;
74 static btstack_tlv_posix_t   tlv_context;
75 static bd_addr_t             local_addr;
76 
77 static int main_argc;
78 static const char ** main_argv;
79 static const hci_transport_t * transport;
80 static int intel_firmware_loaded;
81 
82 int btstack_main(int argc, const char * argv[]);
83 
84 static btstack_packet_callback_registration_t hci_event_callback_registration;
85 
86 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
87     UNUSED(channel);
88     UNUSED(size);
89     if (packet_type != HCI_EVENT_PACKET) return;
90     switch (hci_event_packet_get_type(packet)){
91         case BTSTACK_EVENT_STATE:
92             if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return;
93             gap_local_bd_addr(local_addr);
94             printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
95             strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
96             strcat(tlv_db_path, bd_addr_to_str(local_addr));
97             strcat(tlv_db_path, TLV_DB_PATH_POSTFIX);
98             tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
99             btstack_tlv_set_instance(tlv_impl, &tlv_context);
100 #ifdef ENABLE_CLASSIC
101             hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
102 #endif
103 #ifdef ENABLE_BLE
104             le_device_db_tlv_configure(tlv_impl, &tlv_context);
105 #endif
106             break;
107         default:
108             break;
109     }
110 }
111 
112 static void sigint_handler(int param){
113     UNUSED(param);
114 
115     printf("CTRL-C - SIGINT received, shutting down..\n");
116     log_info("sigint_handler: shutting down");
117 
118     // reset anyway
119     btstack_stdin_reset();
120 
121     // power off and close only if hci was initialized before
122     if (intel_firmware_loaded){
123         hci_power_control( HCI_POWER_OFF);
124         hci_close();
125     }
126 
127     log_info("Good bye, see you.\n");
128     exit(0);
129 }
130 
131 static int led_state = 0;
132 void hal_led_toggle(void){
133     led_state = 1 - led_state;
134     printf("LED State %u\n", led_state);
135 }
136 
137 static void intel_firmware_done(int result){
138 
139     printf("Done %x\n", result);
140 
141     intel_firmware_loaded = 1;
142 
143     // init HCI
144     hci_init(transport, NULL);
145 
146 #ifdef HAVE_PORTAUDIO
147     btstack_audio_set_instance(btstack_audio_portaudio_get_instance());
148 #endif
149 
150     // inform about BTstack state
151     hci_event_callback_registration.callback = &packet_handler;
152     hci_add_event_handler(&hci_event_callback_registration);
153 
154     // setup app
155     btstack_main(main_argc, main_argv);
156 }
157 
158 #define USB_MAX_PATH_LEN 7
159 int main(int argc, const char * argv[]){
160 
161     uint8_t usb_path[USB_MAX_PATH_LEN];
162     int usb_path_len = 0;
163     const char * usb_path_string = NULL;
164     if (argc >= 3 && strcmp(argv[1], "-u") == 0){
165         // parse command line options for "-u 11:22:33"
166         usb_path_string = argv[2];
167         printf("Specified USB Path: ");
168         while (1){
169             char * delimiter;
170             int port = strtol(usb_path_string, &delimiter, 16);
171             usb_path[usb_path_len] = port;
172             usb_path_len++;
173             printf("%02x ", port);
174             if (!delimiter) break;
175             if (*delimiter != ':' && *delimiter != '-') break;
176             usb_path_string = delimiter+1;
177         }
178         printf("\n");
179         argc -= 2;
180         memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *));
181     }
182 
183 	/// GET STARTED with BTstack ///
184 	btstack_memory_init();
185     btstack_run_loop_init(btstack_run_loop_posix_get_instance());
186 
187     if (usb_path_len){
188         hci_transport_usb_set_path(usb_path_len, usb_path);
189     }
190 
191     // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
192 
193     char pklg_path[100];
194     strcpy(pklg_path, "/tmp/hci_dump");
195     if (usb_path_len){
196         strcat(pklg_path, "_");
197         strcat(pklg_path, usb_path_string);
198     }
199     strcat(pklg_path, ".pklg");
200     hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
201     const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
202     hci_dump_init(hci_dump_impl);
203     printf("Packet Log: %s\n", pklg_path);
204 
205     // setup USB Transport
206     transport = hci_transport_usb_instance();
207     btstack_chipset_intel_download_firmware(transport, &intel_firmware_done);
208 
209     // handle CTRL-c
210     signal(SIGINT, sigint_handler);
211 
212     // go
213     btstack_run_loop_execute();
214 
215     return 0;
216 }
217