1 /*
2  * This file is part of the MicroPython project, http://micropython.org/
3  *
4  * The MIT License (MIT)
5  *
6  * Copyright (c) 2016 Paul Sokolovsky
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a copy
9  * of this software and associated documentation files (the "Software"), to deal
10  * in the Software without restriction, including without limitation the rights
11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12  * copies of the Software, and to permit persons to whom the Software is
13  * furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24  * THE SOFTWARE.
25  */
26 
27 #include "extmod/virtpin.h"
28 
mp_virtual_pin_read(mp_obj_t pin)29 int mp_virtual_pin_read(mp_obj_t pin) {
30     mp_obj_base_t *s = (mp_obj_base_t *)MP_OBJ_TO_PTR(pin);
31     mp_pin_p_t *pin_p = (mp_pin_p_t *)s->type->protocol;
32     return pin_p->ioctl(pin, MP_PIN_READ, 0, NULL);
33 }
34 
mp_virtual_pin_write(mp_obj_t pin,int value)35 void mp_virtual_pin_write(mp_obj_t pin, int value) {
36     mp_obj_base_t *s = (mp_obj_base_t *)MP_OBJ_TO_PTR(pin);
37     mp_pin_p_t *pin_p = (mp_pin_p_t *)s->type->protocol;
38     pin_p->ioctl(pin, MP_PIN_WRITE, value, NULL);
39 }
40