circuitpython/ports/nrf/background.c

/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "background.h"

#include "py/runtime.h"
#include "supervisor/filesystem.h"
#include "supervisor/port.h"
#include "supervisor/shared/stack.h"
#include "supervisor/usb.h"

#if CIRCUITPY_DISPLAYIO
#include "shared-module/displayio/__init__.h"
#endif

#if CIRCUITPY_AUDIOBUSIO
#include "common-hal/audiobusio/I2SOut.h"
#endif

#if CIRCUITPY_AUDIOPWMIO
#include "common-hal/audiopwmio/PWMAudioOut.h"
#endif

void port_start_background_task(void) {
}

void port_finish_background_task(void) {
}

void port_background_tick(void) {
    #if CIRCUITPY_AUDIOPWMIO
    audiopwmout_background();
    #endif
    #if CIRCUITPY_AUDIOBUSIO
    i2s_background();
    #endif
}

// Allow boards to override this.
MP_WEAK void board_background_task(void) {
}

void port_background_task(void) {
    board_background_task();
}