xref: /btstack/port/windows-h4/main.c (revision 31437b52049f7a1b5a54d9c71f935fe16cc0e09d)
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 #include <stdint.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #include <signal.h>
45 
46 #include "btstack_config.h"
47 #include "bluetooth_company_id.h"
48 
49 #include "btstack_debug.h"
50 #include "btstack_event.h"
51 #include "btstack_memory.h"
52 #include "btstack_run_loop.h"
53 #include "btstack_run_loop_windows.h"
54 #include "hci.h"
55 #include "hci_dump.h"
56 #include "hci_dump_posix_fs.h"
57 #include "hal_led.h"
58 #include "btstack_tlv_posix.h"
59 #include "ble/le_device_db_tlv.h"
60 #include "classic/btstack_link_key_db_tlv.h"
61 
62 #include "btstack_stdin.h"
63 
64 #include "btstack_chipset_bcm.h"
65 #include "btstack_chipset_csr.h"
66 #include "btstack_chipset_cc256x.h"
67 #include "btstack_chipset_em9301.h"
68 #include "btstack_chipset_stlc2500d.h"
69 #include "btstack_chipset_tc3566x.h"
70 
71 int btstack_main(int argc, const char * argv[]);
72 static void local_version_information_handler(uint8_t * packet);
73 
74 static hci_transport_config_uart_t config = {
75     HCI_TRANSPORT_CONFIG_UART,
76     115200,
77     0,  // main baudrate
78     1,  // flow control
79     NULL,
80 };
81 
82 int is_bcm;
83 
84 static int led_state = 0;
85 
86 #define TLV_DB_PATH_PREFIX "btstack_"
87 #define TLV_DB_PATH_POSTFIX ".tlv"
88 static char tlv_db_path[100];
89 static const btstack_tlv_t * tlv_impl;
90 static btstack_tlv_posix_t   tlv_context;
91 static bd_addr_t             local_addr;
92 
93 void hal_led_toggle(void){
94     led_state = 1 - led_state;
95     printf("LED State %u\n", led_state);
96 }
97 
98 static void sigint_handler(int param){
99     UNUSED(param);
100 
101     printf("CTRL-C = SIGINT received, shutting down..\n");
102     log_info("sigint_handler: shutting down");
103 
104     // reset anyway
105     btstack_stdin_reset();
106 
107     // power down
108     hci_power_control(HCI_POWER_OFF);
109     hci_close();
110     log_info("Good bye, see you.\n");
111     exit(0);
112 }
113 
114 static btstack_packet_callback_registration_t hci_event_callback_registration;
115 
116 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
117     bd_addr_t addr;
118     if (packet_type != HCI_EVENT_PACKET) return;
119     switch (hci_event_packet_get_type(packet)){
120         case BTSTACK_EVENT_STATE:
121             if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break;
122             gap_local_bd_addr(addr);
123             printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
124             strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
125             strcat(tlv_db_path, bd_addr_to_str(local_addr));
126             strcat(tlv_db_path, TLV_DB_PATH_POSTFIX);
127             tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
128             btstack_tlv_set_instance(tlv_impl, &tlv_context);
129 #ifdef ENABLE_CLASSIC
130             hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
131 #endif
132 #ifdef ENABLE_BLE
133             le_device_db_tlv_configure(tlv_impl, &tlv_context);
134 #endif
135             printf("BTstack up and running at %s\n",  bd_addr_to_str(addr));
136             break;
137         case HCI_EVENT_COMMAND_COMPLETE:
138             if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){
139                 if (hci_event_command_complete_get_return_parameters(packet)[0]) break;
140                 // terminate, name 248 chars
141                 packet[6+248] = 0;
142                 printf("Local name: %s\n", &packet[6]);
143                 if (is_bcm){
144                     btstack_chipset_bcm_set_device_name((const char *)&packet[6]);
145                 }
146             }
147             if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){
148                 local_version_information_handler(packet);
149             }
150             break;
151         default:
152             break;
153     }
154 }
155 static void use_fast_uart(void){
156     printf("Using 921600 baud.\n");
157     config.baudrate_main = 921600;
158 }
159 
160 static void local_version_information_handler(uint8_t * packet){
161     printf("Local version information:\n");
162     uint16_t hci_version    = packet[6];
163     uint16_t hci_revision   = little_endian_read_16(packet, 7);
164     uint16_t lmp_version    = packet[9];
165     uint16_t manufacturer   = little_endian_read_16(packet, 10);
166     uint16_t lmp_subversion = little_endian_read_16(packet, 12);
167     printf("- HCI Version  0x%04x\n", hci_version);
168     printf("- HCI Revision 0x%04x\n", hci_revision);
169     printf("- LMP Version  0x%04x\n", lmp_version);
170     printf("- LMP Revision 0x%04x\n", lmp_subversion);
171     printf("- Manufacturer 0x%04x\n", manufacturer);
172     switch (manufacturer){
173         case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
174             printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision);
175             use_fast_uart();
176             hci_set_chipset(btstack_chipset_csr_instance());
177             break;
178         case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC:
179             printf("Texas Instruments - CC256x compatible chipset.\n");
180             if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){
181                 printf("Error: LMP Subversion does not match initscript!");
182                 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer");
183                 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n");
184                 exit(10);
185             }
186             use_fast_uart();
187             hci_set_chipset(btstack_chipset_cc256x_instance());
188 #ifdef ENABLE_EHCILL
189             printf("eHCILL enabled.\n");
190 #else
191             printf("eHCILL disable.\n");
192 #endif
193             break;
194         case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION:
195             printf("Broadcom - using BCM driver.\n");
196             hci_set_chipset(btstack_chipset_bcm_instance());
197             use_fast_uart();
198             is_bcm = 1;
199             break;
200         case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS:
201             printf("ST Microelectronics - using STLC2500d driver.\n");
202             use_fast_uart();
203             hci_set_chipset(btstack_chipset_stlc2500d_instance());
204             break;
205         case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA:
206             printf("EM Microelectronics - using EM9301 driver.\n");
207             hci_set_chipset(btstack_chipset_em9301_instance());
208             break;
209         case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA:
210             printf("Nordic Semiconductor nRF5 chipset.\n");
211             break;
212         case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP:
213             printf("Toshiba - using TC3566x driver.\n");
214             hci_set_chipset(btstack_chipset_tc3566x_instance());
215             use_fast_uart();
216             break;
217         default:
218             printf("Unknown manufacturer / manufacturer not supported yet.\n");
219             break;
220     }
221 }
222 
223 int main(int argc, const char * argv[]){
224     printf("BTstack on windows booting up\n");
225 
226     /// GET STARTED with BTstack ///
227     btstack_memory_init();
228     btstack_run_loop_init(btstack_run_loop_windows_get_instance());
229 
230     // log into file using HCI_DUMP_PACKETLOGGER format
231     const char * pklg_path = "/tmp/hci_dump.pklg";
232     hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
233     const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
234     hci_dump_init(hci_dump_impl);
235     printf("Packet Log: %s\n", pklg_path);
236 
237     // pick serial port
238     config.device_name = "\\\\.\\COM7";
239 
240     // accept path from command line
241     if (argc >= 3 && strcmp(argv[1], "-u") == 0){
242         config.device_name = argv[2];
243         argc -= 2;
244         memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *));
245     }
246     printf("H4 device: %s\n", config.device_name);
247 
248     // init HCI
249     const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance();
250     const hci_transport_t * transport = hci_transport_h4_instance(uart_driver);
251     hci_init(transport, (void*) &config);
252 
253     // inform about BTstack state
254     hci_event_callback_registration.callback = &packet_handler;
255     hci_add_event_handler(&hci_event_callback_registration);
256 
257     // handle CTRL-c
258     signal(SIGINT, sigint_handler);
259 
260     // setup app
261     btstack_main(argc, argv);
262 
263     // go
264     btstack_run_loop_execute();
265 
266     return 0;
267 }
268