board.h
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1 /*
2  * Copyright (C) 2014,2017 Freie Universität Berlin
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
23 #include "cpu.h"
24 #include "arduino_pinmap.h"
25 #include "periph/gpio.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
35 #define LED0_PIN GPIO_PIN(PB, 27)
36 
37 #define LED0_ON (PIOB->PIO_SODR = PIO_PB27)
38 #define LED0_OFF (PIOB->PIO_CODR = PIO_PB27)
39 #define LED0_TOGGLE ((PIOB->PIO_ODSR & PIO_PB27) ? LED0_OFF : LED0_ON)
42 #ifdef __cplusplus
43 }
44 #endif
45 
arduino_pinmap.h
Compatibility wrapper for arduino_iomap.h.
gpio.h
Low-level GPIO peripheral driver interface definitions.