1 /*
2  * This file is part of the MicroPython project, http://micropython.org/
3  *
4  * The MIT License (MIT)
5  *
6  * Copyright (c) 2020 Philipp Ebensberger
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 #ifndef MICROPY_INCLUDED_MIMXRT_LED_H
28 #define MICROPY_INCLUDED_MIMXRT_LED_H
29 
30 #include "pin.h"
31 
32 #if defined(MICROPY_HW_LED1_PIN)
33 #define NUM_LEDS (1)
34 #else
35 #define NUM_LEDS (0)
36 #endif
37 
38 typedef enum {
39     MACHINE_BOARD_LED = 1,
40 } machine_led_t;
41 
42 typedef struct _machine_led_obj_t {
43     mp_obj_base_t base;
44     mp_uint_t led_id;
45     const machine_pin_obj_t *led_pin;
46 } machine_led_obj_t;
47 
48 void led_init(void);
49 void led_state(machine_led_t led, int state);
50 void led_toggle(machine_led_t led);
51 void led_debug(int value, int delay);
52 
53 extern const mp_obj_type_t machine_led_type;
54 extern const machine_led_obj_t machine_led_obj[NUM_LEDS];
55 
56 #endif // MICROPY_INCLUDED_MIMXRT_LED_H
57