xref: /btstack/port/windows-h4/main.c (revision e3ba22907f903f11cd12321c31e7936b8dd1157e)
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 
95 void hal_led_toggle(void){
96     led_state = 1 - led_state;
97     printf("LED State %u\n", led_state);
98 }
99 
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 
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 }
159 static void use_fast_uart(void){
160     printf("Using 921600 baud.\n");
161     config.baudrate_main = 921600;
162 }
163 
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 
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