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 // *****************************************************************************
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 "ble/le_device_db_tlv.h"
55 #include "btstack_chipset_da145xx.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_posix.h"
61 #include "btstack_signal.h"
62 #include "btstack_stdin.h"
63 #include "btstack_tlv_posix.h"
64 #include "btstack_uart.h"
65 #include "hci.h"
66 #include "hci_581_active_uart.h"
67 #include "hci_dump.h"
68 #include "hci_dump_posix_fs.h"
69 #include "hci_transport.h"
70 #include "hci_transport_h4.h"
71
72 static int main_argc;
73 static const char ** main_argv;
74 static const btstack_uart_t * uart_driver;
75 static btstack_uart_config_t uart_config;
76
77 #define TLV_DB_PATH_PREFIX "/tmp/btstack_"
78 #define TLV_DB_PATH_POSTFIX ".tlv"
79 static char tlv_db_path[100];
80 static const btstack_tlv_t * tlv_impl;
81 static btstack_tlv_posix_t tlv_context;
82 static bd_addr_t local_addr;
83 static bool shutdown_triggered;
84
85 static btstack_packet_callback_registration_t hci_event_callback_registration;
86
87 int btstack_main(int argc, const char * argv[]);
88
89 static hci_transport_config_uart_t transport_config = {
90 HCI_TRANSPORT_CONFIG_UART,
91 115200,
92 0, // main baudrate
93 1, // flow control
94 NULL,
95 };
96
packet_handler(uint8_t packet_type,uint16_t channel,uint8_t * packet,uint16_t size)97 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
98 if (packet_type != HCI_EVENT_PACKET) return;
99 switch (hci_event_packet_get_type(packet)){
100 case BTSTACK_EVENT_STATE:
101 switch(btstack_event_state_get_state(packet)){
102 case HCI_STATE_WORKING:
103 gap_local_bd_addr(local_addr);
104 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
105 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
106 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-'));
107 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX);
108 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
109 btstack_tlv_set_instance(tlv_impl, &tlv_context);
110 le_device_db_tlv_configure(tlv_impl, &tlv_context);
111 break;
112 case HCI_STATE_OFF:
113 btstack_tlv_posix_deinit(&tlv_context);
114 if (!shutdown_triggered) break;
115 // reset stdin
116 btstack_stdin_reset();
117 log_info("Good bye, see you.\n");
118 exit(0);
119 break;
120 default:
121 break;
122 }
123 default:
124 break;
125 }
126 }
127
trigger_shutdown(void)128 static void trigger_shutdown(void){
129 printf("CTRL-C - SIGINT received, shutting down..\n");
130 log_info("sigint_handler: shutting down");
131 shutdown_triggered = true;
132 hci_power_control(HCI_POWER_OFF);
133 }
134
135 static int led_state = 0;
hal_led_toggle(void)136 void hal_led_toggle(void){
137 led_state = 1 - led_state;
138 printf("LED State %u\n", led_state);
139 }
140
phase2(int status)141 static void phase2(int status){
142
143 if (status){
144 printf("Download firmware failed\n");
145 return;
146 }
147
148 printf("Phase 2: Main app\n");
149
150 // init HCI
151 const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver);
152 hci_init(transport, (void*) &transport_config);
153
154 // inform about BTstack state
155 hci_event_callback_registration.callback = &packet_handler;
156 hci_add_event_handler(&hci_event_callback_registration);
157
158 // register callback for CTRL-c
159 btstack_signal_register_callback(SIGINT, &trigger_shutdown);
160
161 // setup app
162 btstack_main(main_argc, main_argv);
163 }
164
165
main(int argc,const char * argv[])166 int main(int argc, const char * argv[]){
167
168 /// GET STARTED with BTstack ///
169 btstack_memory_init();
170 btstack_run_loop_init(btstack_run_loop_posix_get_instance());
171
172 // log into file using HCI_DUMP_PACKETLOGGER format
173 const char * pklg_path = "/tmp/hci_dump.pklg";
174 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
175 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
176 hci_dump_init(hci_dump_impl);
177 printf("Packet Log: %s\n", pklg_path);
178
179 // pick serial port and configure uart block driver
180 transport_config.device_name = "/dev/tty.usbmodem1442311";
181 uart_driver = btstack_uart_posix_instance();
182
183 // extract UART config from transport config, but overide initial uart speed
184 uart_config.baudrate = 57600;
185 uart_config.flowcontrol = transport_config.flowcontrol;
186 uart_config.device_name = transport_config.device_name;
187 uart_driver->init(&uart_config);
188
189 main_argc = argc;
190 main_argv = argv;
191
192 // phase #1 download firmware
193 printf("Phase 1: Download firmware\n");
194
195 // phase #2 start main app
196 btstack_chipset_da145xx_download_firmware_with_uart(uart_driver, da145xx_fw_data, da145xx_fw_size, &phase2);
197
198 // go
199 btstack_run_loop_execute();
200 return 0;
201 }
202