circuitpython/ports/atmel-samd/background.c

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

65 lines
2.1 KiB
C
Raw Normal View History

/*
* 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"
2019-03-20 12:21:36 -04:00
#include "supervisor/filesystem.h"
#include "supervisor/shared/tick.h"
#include "supervisor/usb.h"
#include "py/runtime.h"
#include "supervisor/shared/stack.h"
2020-03-13 02:05:12 -04:00
#include "supervisor/port.h"
#ifdef CIRCUITPY_DISPLAYIO
#include "shared-module/displayio/__init__.h"
#endif
#ifdef MONITOR_BACKGROUND_TASKS
// PB03 is physical pin "SCL" on the Metro M4 express
// so you can't use this code AND an i2c peripheral
// at the same time unless you change this
void port_start_background_task(void) {
2021-03-15 09:57:36 -04:00
REG_PORT_DIRSET1 = (1 << 3);
REG_PORT_OUTSET1 = (1 << 3);
}
void port_finish_background_task(void) {
2021-03-15 09:57:36 -04:00
REG_PORT_OUTCLR1 = (1 << 3);
}
#else
2021-03-15 09:57:36 -04:00
void port_start_background_task(void) {
}
void port_finish_background_task(void) {
}
#endif
void port_background_tick(void) {
}
2021-03-15 09:57:36 -04:00
void port_background_task(void) {
}