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circuitpython/extmod/virtpin.c

40 lines
1.7 KiB

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Paul Sokolovsky
*
* 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 "extmod/virtpin.h"
#include "py/proto.h"
int mp_virtual_pin_read(mp_obj_t pin) {
mp_obj_base_t* s = (mp_obj_base_t*)MP_OBJ_TO_PTR(pin);
const mp_pin_p_t *pin_p = mp_proto_get(MP_QSTR_protocol_pin, s);
return pin_p->ioctl(pin, MP_PIN_READ, 0, NULL);
}
void mp_virtual_pin_write(mp_obj_t pin, int value) {
mp_obj_base_t* s = (mp_obj_base_t*)MP_OBJ_TO_PTR(pin);
const mp_pin_p_t *pin_p = mp_proto_get(MP_QSTR_protocol_pin, s);
pin_p->ioctl(pin, MP_PIN_WRITE, value, NULL);
}