1 /*
2 * Copyright (C) 2020 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 *
17 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
21 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
24 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 */
31
32 /*
33 * main.c
34 *
35 * Minimal main application that initializes BTstack, prepares the example and enters BTstack's Run Loop.
36 *
37 * If needed, you can create other threads. Please note that BTstack's API is not thread-safe and can only be
38 * called from BTstack timers or in response to its callbacks, e.g. packet handlers.
39 */
40
41 #include "btstack_port_esp32.h"
42 #include "btstack_run_loop.h"
43 #include "btstack_stdio_esp32.h"
44 #include "hci_dump.h"
45 #include "hci_dump_embedded_stdout.h"
46
47 #include <stddef.h>
48
49 // warn about unsuitable sdkconfig
50 #include "sdkconfig.h"
51 #if !CONFIG_BT_ENABLED
52 #error "Bluetooth disabled - please set CONFIG_BT_ENABLED via menuconfig -> Component Config -> Bluetooth -> [x] Bluetooth"
53 #endif
54 #if !CONFIG_BT_CONTROLLER_ONLY
55 #error "Different Bluetooth Host stack selected - please set CONFIG_BT_CONTROLLER_ONLY via menuconfig -> Component Config -> Bluetooth -> Host -> Disabled"
56 #endif
57 #if ESP_IDF_VERSION_MAJOR >= 5
58 #if !CONFIG_BT_CONTROLLER_ENABLED
59 #error "Different Bluetooth Host stack selected - please set CONFIG_BT_CONTROLLER_ENABLED via menuconfig -> Component Config -> Bluetooth -> Controller -> Enabled"
60 #endif
61 #endif
62
63 extern int btstack_main(int argc, const char * argv[]);
64
app_main(void)65 int app_main(void){
66
67 // optional: enable packet logger
68 // hci_dump_init(hci_dump_embedded_stdout_get_instance());
69
70 #ifdef CONFIG_ESP_CONSOLE_UART
71 // Enable buffered stdout
72 btstack_stdio_init();
73 #endif
74
75 // Configure BTstack for ESP32 VHCI Controller
76 btstack_init();
77
78 // Setup example
79 btstack_main(0, NULL);
80
81 // Enter run loop (forever)
82 btstack_run_loop_execute();
83
84 return 0;
85 }
86