xref: /btstack/port/esp32/template/main/main.c (revision ce6f85e79d1d141c1b45dfa16b2671762457cbb4)
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 "hci_dump.h"
44 #include "hci_dump_embedded_stdout.h"
45 
46 #include <stddef.h>
47 
48 // warn about unsuitable sdkconfig
49 #include "sdkconfig.h"
50 #if !CONFIG_BT_ENABLED
51 #error "Bluetooth disabled - please set CONFIG_BT_ENABLED via menuconfig -> Component Config -> Bluetooth -> [x] Bluetooth"
52 #endif
53 #if !CONFIG_BT_CONTROLLER_ONLY
54 #error "Different Bluetooth Host stack selected - please set CONFIG_BT_CONTROLLER_ONLY via menuconfig -> Component Config -> Bluetooth -> Host -> Disabled"
55 #endif
56 #if ESP_IDF_VERSION_MAJOR >= 5
57 #if !CONFIG_BT_CONTROLLER_ENABLED
58 #error "Different Bluetooth Host stack selected - please set CONFIG_BT_CONTROLLER_ENABLED via menuconfig -> Component Config -> Bluetooth -> Controller -> Enabled"
59 #endif
60 #endif
61 
62 extern int btstack_main(int argc, const char * argv[]);
63 
64 int app_main(void){
65 
66     // optional: enable packet logger
67     // hci_dump_init(hci_dump_embedded_stdout_get_instance());
68 
69     // Configure BTstack for ESP32 VHCI Controller
70     btstack_init();
71 
72     // Setup example
73     btstack_main(0, NULL);
74 
75     // Enter run loop (forever)
76     btstack_run_loop_execute();
77 
78     return 0;
79 }
80