xref: /btstack/port/windows-h4/main.c (revision 2c4f9bbb6d93b3f1a90ed62ac67e4cd019f0736a)
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 "hci_transport.h"
58 #include "hci_transport_h4.h"
59 #include "hal_led.h"
60 #include "btstack_tlv_posix.h"
61 #include "ble/le_device_db_tlv.h"
62 #include "classic/btstack_link_key_db_tlv.h"
63 
64 #include "btstack_stdin.h"
65 
66 #include "btstack_chipset_bcm.h"
67 #include "btstack_chipset_csr.h"
68 #include "btstack_chipset_cc256x.h"
69 #include "btstack_chipset_em9301.h"
70 #include "btstack_chipset_stlc2500d.h"
71 #include "btstack_chipset_tc3566x.h"
72 
73 int btstack_main(int argc, const char * argv[]);
74 static void local_version_information_handler(uint8_t * packet);
75 
76 static hci_transport_config_uart_t config = {
77     HCI_TRANSPORT_CONFIG_UART,
78     115200,
79     0,  // main baudrate
80     1,  // flow control
81     NULL,
82 };
83 
84 int is_bcm;
85 
86 static int led_state = 0;
87 
88 #define TLV_DB_PATH_PREFIX "btstack_"
89 #define TLV_DB_PATH_POSTFIX ".tlv"
90 static char tlv_db_path[100];
91 static const btstack_tlv_t * tlv_impl;
92 static btstack_tlv_posix_t   tlv_context;
93 static bd_addr_t             local_addr;
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 sigint_handler(int param){
101     UNUSED(param);
102 
103     printf("CTRL-C = SIGINT received, shutting down..\n");
104     log_info("sigint_handler: shutting down");
105 
106     // reset anyway
107     btstack_stdin_reset();
108 
109     // power down
110     hci_power_control(HCI_POWER_OFF);
111     hci_close();
112     log_info("Good bye, see you.\n");
113     exit(0);
114 }
115 
116 static btstack_packet_callback_registration_t hci_event_callback_registration;
117 
118 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
119     bd_addr_t addr;
120     if (packet_type != HCI_EVENT_PACKET) return;
121     switch (hci_event_packet_get_type(packet)){
122         case BTSTACK_EVENT_STATE:
123             if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break;
124             gap_local_bd_addr(addr);
125             printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
126             strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
127             strcat(tlv_db_path, bd_addr_to_str(local_addr));
128             strcat(tlv_db_path, TLV_DB_PATH_POSTFIX);
129             tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
130             btstack_tlv_set_instance(tlv_impl, &tlv_context);
131 #ifdef ENABLE_CLASSIC
132             hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
133 #endif
134 #ifdef ENABLE_BLE
135             le_device_db_tlv_configure(tlv_impl, &tlv_context);
136 #endif
137             printf("BTstack up and running at %s\n",  bd_addr_to_str(addr));
138             break;
139         case HCI_EVENT_COMMAND_COMPLETE:
140             if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){
141                 if (hci_event_command_complete_get_return_parameters(packet)[0]) break;
142                 // terminate, name 248 chars
143                 packet[6+248] = 0;
144                 printf("Local name: %s\n", &packet[6]);
145                 if (is_bcm){
146                     btstack_chipset_bcm_set_device_name((const char *)&packet[6]);
147                 }
148             }
149             if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){
150                 local_version_information_handler(packet);
151             }
152             break;
153         default:
154             break;
155     }
156 }
157 static void use_fast_uart(void){
158     printf("Using 921600 baud.\n");
159     config.baudrate_main = 921600;
160 }
161 
162 static void local_version_information_handler(uint8_t * packet){
163     printf("Local version information:\n");
164     uint16_t hci_version    = packet[6];
165     uint16_t hci_revision   = little_endian_read_16(packet, 7);
166     uint16_t lmp_version    = packet[9];
167     uint16_t manufacturer   = little_endian_read_16(packet, 10);
168     uint16_t lmp_subversion = little_endian_read_16(packet, 12);
169     printf("- HCI Version  0x%04x\n", hci_version);
170     printf("- HCI Revision 0x%04x\n", hci_revision);
171     printf("- LMP Version  0x%04x\n", lmp_version);
172     printf("- LMP Revision 0x%04x\n", lmp_subversion);
173     printf("- Manufacturer 0x%04x\n", manufacturer);
174     switch (manufacturer){
175         case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
176             printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision);
177             use_fast_uart();
178             hci_set_chipset(btstack_chipset_csr_instance());
179             break;
180         case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC:
181             printf("Texas Instruments - CC256x compatible chipset.\n");
182             if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){
183                 printf("Error: LMP Subversion does not match initscript!");
184                 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer");
185                 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n");
186                 exit(10);
187             }
188             use_fast_uart();
189             hci_set_chipset(btstack_chipset_cc256x_instance());
190 #ifdef ENABLE_EHCILL
191             printf("eHCILL enabled.\n");
192 #else
193             printf("eHCILL disable.\n");
194 #endif
195             break;
196         case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION:
197             printf("Broadcom - using BCM driver.\n");
198             hci_set_chipset(btstack_chipset_bcm_instance());
199             use_fast_uart();
200             is_bcm = 1;
201             break;
202         case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS:
203             printf("ST Microelectronics - using STLC2500d driver.\n");
204             use_fast_uart();
205             hci_set_chipset(btstack_chipset_stlc2500d_instance());
206             break;
207         case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA:
208             printf("EM Microelectronics - using EM9301 driver.\n");
209             hci_set_chipset(btstack_chipset_em9301_instance());
210             break;
211         case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA:
212             printf("Nordic Semiconductor nRF5 chipset.\n");
213             break;
214         case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP:
215             printf("Toshiba - using TC3566x driver.\n");
216             hci_set_chipset(btstack_chipset_tc3566x_instance());
217             use_fast_uart();
218             break;
219         default:
220             printf("Unknown manufacturer / manufacturer not supported yet.\n");
221             break;
222     }
223 }
224 
225 int main(int argc, const char * argv[]){
226     printf("BTstack on windows booting up\n");
227 
228     /// GET STARTED with BTstack ///
229     btstack_memory_init();
230     btstack_run_loop_init(btstack_run_loop_windows_get_instance());
231 
232     // log into file using HCI_DUMP_PACKETLOGGER format
233     const char * pklg_path = "/tmp/hci_dump.pklg";
234     hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
235     const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
236     hci_dump_init(hci_dump_impl);
237     printf("Packet Log: %s\n", pklg_path);
238 
239     // pick serial port
240     config.device_name = "\\\\.\\COM7";
241 
242     // accept path from command line
243     if (argc >= 3 && strcmp(argv[1], "-u") == 0){
244         config.device_name = argv[2];
245         argc -= 2;
246         memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *));
247     }
248     printf("H4 device: %s\n", config.device_name);
249 
250     // init HCI
251     const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance();
252     const hci_transport_t * transport = hci_transport_h4_instance(uart_driver);
253     hci_init(transport, (void*) &config);
254 
255     // inform about BTstack state
256     hci_event_callback_registration.callback = &packet_handler;
257     hci_add_event_handler(&hci_event_callback_registration);
258 
259     // handle CTRL-c
260     signal(SIGINT, sigint_handler);
261 
262     // setup app
263     btstack_main(argc, argv);
264 
265     // go
266     btstack_run_loop_execute();
267 
268     return 0;
269 }
270