xref: /btstack/port/esp32/template/main/main.c (revision 8c35a1166e5eb1e0fd77609842b374fcadb15a2c)

/*
 * Copyright (C) 2020 BlueKitchen GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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 */

/*
 *  main.c
 *
 *  Minimal main application that initializes BTstack, prepares the example and enters BTstack's Run Loop.
 *
 *  If needed, you can create other threads. Please note that BTstack's API is not thread-safe and can only be
 *  called from BTstack timers or in response to its callbacks, e.g. packet handlers.
 */

#include "btstack_port_esp32.h"
#include "btstack_run_loop.h"
#include "btstack_stdio_esp32.h"
#include "hci_dump.h"
#include "hci_dump_embedded_stdout.h"

#include <stddef.h>

// warn about unsuitable sdkconfig
#include "sdkconfig.h"
#if !CONFIG_BT_ENABLED
#error "Bluetooth disabled - please set CONFIG_BT_ENABLED via menuconfig -> Component Config -> Bluetooth -> [x] Bluetooth"
#endif
#if !CONFIG_BT_CONTROLLER_ONLY
#error "Different Bluetooth Host stack selected - please set CONFIG_BT_CONTROLLER_ONLY via menuconfig -> Component Config -> Bluetooth -> Host -> Disabled"
#endif
#if ESP_IDF_VERSION_MAJOR >= 5
#if !CONFIG_BT_CONTROLLER_ENABLED
#error "Different Bluetooth Host stack selected - please set CONFIG_BT_CONTROLLER_ENABLED via menuconfig -> Component Config -> Bluetooth -> Controller -> Enabled"
#endif
#endif

extern int btstack_main(int argc, const char * argv[]);

int app_main(void){

    // optional: enable packet logger
    // hci_dump_init(hci_dump_embedded_stdout_get_instance());

#ifdef CONFIG_ESP_CONSOLE_UART
    // Enable buffered stdout
    btstack_stdio_init();
#endif

    // Configure BTstack for ESP32 VHCI Controller
    btstack_init();

    // Setup example
    btstack_main(0, NULL);

    // Enter run loop (forever)
    btstack_run_loop_execute();

    return 0;
}