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 #include <stdint.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44
45 #include "btstack_config.h"
46
47 #include "ble/le_device_db_tlv.h"
48 #include "bluetooth_company_id.h"
49 #include "btstack_audio.h"
50 #include "btstack_chipset_bcm.h"
51 #include "btstack_chipset_cc256x.h"
52 #include "btstack_chipset_csr.h"
53 #include "btstack_chipset_em9301.h"
54 #include "btstack_chipset_stlc2500d.h"
55 #include "btstack_chipset_tc3566x.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_h4.h"
71
72 int btstack_main(int argc, const char * argv[]);
73 static void local_version_information_handler(uint8_t * packet);
74
75 static hci_transport_config_uart_t config = {
76 HCI_TRANSPORT_CONFIG_UART,
77 115200,
78 0, // main baudrate
79 1, // flow control
80 NULL,
81 };
82
83 int is_bcm;
84
85 static int led_state = 0;
86
87 #define TLV_DB_PATH_PREFIX "btstack_"
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_windows_t tlv_context;
92 static bd_addr_t local_addr;
93 static bool shutdown_triggered;
94
hal_led_toggle(void)95 void hal_led_toggle(void){
96 led_state = 1 - led_state;
97 printf("LED State %u\n", led_state);
98 }
99
trigger_shutdown(void)100 static void trigger_shutdown(void){
101 printf("CTRL-C - SIGINT received, shutting down..\n");
102 log_info("sigint_handler: shutting down");
103 shutdown_triggered = true;
104 hci_power_control(HCI_POWER_OFF);
105 }
106
107 static btstack_packet_callback_registration_t hci_event_callback_registration;
108
packet_handler(uint8_t packet_type,uint16_t channel,uint8_t * packet,uint16_t size)109 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
110 if (packet_type != HCI_EVENT_PACKET) return;
111 switch (hci_event_packet_get_type(packet)){
112 case BTSTACK_EVENT_STATE:
113 switch (btstack_event_state_get_state(packet)){
114 case HCI_STATE_WORKING:
115 gap_local_bd_addr(local_addr);
116 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
117 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
118 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-'));
119 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX);
120 tlv_impl = btstack_tlv_windows_init_instance(&tlv_context, tlv_db_path);
121 btstack_tlv_set_instance(tlv_impl, &tlv_context);
122 #ifdef ENABLE_CLASSIC
123 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
124 #endif
125 #ifdef ENABLE_BLE
126 le_device_db_tlv_configure(tlv_impl, &tlv_context);
127 #endif
128 break;
129 case HCI_STATE_OFF:
130 btstack_tlv_windows_deinit(&tlv_context);
131 if (!shutdown_triggered) break;
132 // reset stdin
133 btstack_stdin_reset();
134 log_info("Good bye, see you.\n");
135 exit(0);
136 break;
137 default:
138 break;
139 }
140 break;
141 case HCI_EVENT_COMMAND_COMPLETE:
142 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_NAME){
143 if (hci_event_command_complete_get_return_parameters(packet)[0]) break;
144 // terminate, name 248 chars
145 packet[6+248] = 0;
146 printf("Local name: %s\n", &packet[6]);
147 if (is_bcm){
148 btstack_chipset_bcm_set_device_name((const char *)&packet[6]);
149 }
150 }
151 if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){
152 local_version_information_handler(packet);
153 }
154 break;
155 default:
156 break;
157 }
158 }
use_fast_uart(void)159 static void use_fast_uart(void){
160 printf("Using 921600 baud.\n");
161 config.baudrate_main = 921600;
162 }
163
local_version_information_handler(uint8_t * packet)164 static void local_version_information_handler(uint8_t * packet){
165 printf("Local version information:\n");
166 uint16_t hci_version = packet[6];
167 uint16_t hci_revision = little_endian_read_16(packet, 7);
168 uint16_t lmp_version = packet[9];
169 uint16_t manufacturer = little_endian_read_16(packet, 10);
170 uint16_t lmp_subversion = little_endian_read_16(packet, 12);
171 printf("- HCI Version 0x%04x\n", hci_version);
172 printf("- HCI Revision 0x%04x\n", hci_revision);
173 printf("- LMP Version 0x%04x\n", lmp_version);
174 printf("- LMP Revision 0x%04x\n", lmp_subversion);
175 printf("- Manufacturer 0x%04x\n", manufacturer);
176 switch (manufacturer){
177 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
178 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision);
179 use_fast_uart();
180 hci_set_chipset(btstack_chipset_csr_instance());
181 break;
182 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC:
183 printf("Texas Instruments - CC256x compatible chipset.\n");
184 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){
185 printf("Error: LMP Subversion does not match initscript!");
186 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer");
187 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n");
188 exit(10);
189 }
190 use_fast_uart();
191 hci_set_chipset(btstack_chipset_cc256x_instance());
192 #ifdef ENABLE_EHCILL
193 printf("eHCILL enabled.\n");
194 #else
195 printf("eHCILL disable.\n");
196 #endif
197 break;
198 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION:
199 printf("Broadcom - using BCM driver.\n");
200 hci_set_chipset(btstack_chipset_bcm_instance());
201 use_fast_uart();
202 is_bcm = 1;
203 break;
204 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS:
205 printf("ST Microelectronics - using STLC2500d driver.\n");
206 use_fast_uart();
207 hci_set_chipset(btstack_chipset_stlc2500d_instance());
208 break;
209 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA:
210 printf("EM Microelectronics - using EM9301 driver.\n");
211 hci_set_chipset(btstack_chipset_em9301_instance());
212 break;
213 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA:
214 printf("Nordic Semiconductor nRF5 chipset.\n");
215 break;
216 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP:
217 printf("Toshiba - using TC3566x driver.\n");
218 hci_set_chipset(btstack_chipset_tc3566x_instance());
219 use_fast_uart();
220 break;
221 default:
222 printf("Unknown manufacturer / manufacturer not supported yet.\n");
223 break;
224 }
225 }
226
main(int argc,const char * argv[])227 int main(int argc, const char * argv[]){
228 printf("BTstack on windows booting up\n");
229
230 /// GET STARTED with BTstack ///
231 btstack_memory_init();
232 btstack_run_loop_init(btstack_run_loop_windows_get_instance());
233
234 // log into file using HCI_DUMP_PACKETLOGGER format
235 const char * pklg_path = "hci_dump.pklg";
236 hci_dump_windows_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
237 const hci_dump_t * hci_dump_impl = hci_dump_windows_fs_get_instance();
238 hci_dump_init(hci_dump_impl);
239 printf("Packet Log: %s\n", pklg_path);
240
241 // pick serial port
242 config.device_name = "\\\\.\\COM7";
243
244 // accept path from command line
245 if (argc >= 3 && strcmp(argv[1], "-u") == 0){
246 config.device_name = argv[2];
247 argc -= 2;
248 memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *));
249 }
250 printf("H4 device: %s\n", config.device_name);
251
252 // init HCI
253 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance();
254 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver);
255 hci_init(transport, (void*) &config);
256
257 #ifdef HAVE_PORTAUDIO
258 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance());
259 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance());
260 #endif
261
262 // inform about BTstack state
263 hci_event_callback_registration.callback = &packet_handler;
264 hci_add_event_handler(&hci_event_callback_registration);
265
266 // setup stdin to handle CTRL-c
267 btstack_stdin_windows_init();
268 btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown);
269
270 // setup app
271 btstack_main(argc, argv);
272
273 // go
274 btstack_run_loop_execute();
275
276 return 0;
277 }
278