/* * 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 "audio_dma.h" #include "tick.h" #include "usb.h" #include "usb_mass_storage.h" #include "shared-module/displayio/__init__.h" volatile uint64_t last_finished_tick = 0; void run_background_tasks(void) { #if (defined(SAMD21) && defined(PIN_PA02)) || defined(SAMD51) audio_dma_background(); #endif #ifdef CIRCUITPY_DISPLAYIO displayio_refresh_display(); #endif usb_msc_background(); usb_cdc_background(); last_finished_tick = ticks_ms; } bool background_tasks_ok(void) { return ticks_ms - last_finished_tick < 1000; }