samd21-xpro/include/board.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2017 Travis Griggs <travisgriggs@gmail.com>
3  * Copyright (C) 2017 Dan Evans <photonthunder@gmail.com>
4  *
5  * This file is subject to the terms and conditions of the GNU Lesser
6  * General Public License v2.1. See the file LICENSE in the top level
7  * directory for more details.
8  */
9 
25 #ifndef BOARD_H
26 #define BOARD_H
27 
28 #include "cpu.h"
29 #include "periph_conf.h"
30 #include "periph_cpu.h"
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
40 #define XTIMER_DEV TIMER_1
41 #define XTIMER_CHAN (0)
42 
48 #define LED0_PIN GPIO_PIN(PB, 30)
49 
50 #define LED_PORT PORT->Group[PB]
51 #define LED0_MASK (1 << 30)
52 
53 #define LED0_ON (LED_PORT.OUTCLR.reg = LED0_MASK)
54 #define LED0_OFF (LED_PORT.OUTSET.reg = LED0_MASK)
55 #define LED0_TOGGLE (LED_PORT.OUTTGL.reg = LED0_MASK)
56 
62 #define BTN0_PORT PORT->Group[PA]
63 #define BTN0_PIN GPIO_PIN(PA, 15)
64 #define BTN0_MODE GPIO_IN_PU
65 
70 void board_init(void);
71 
72 #ifdef __cplusplus
73 }
74 #endif
75 
76 #endif /* BOARD_H */
77 
void board_init(void)
Initialize board specific hardware, including clock, LEDs and std-IO.
Configuration of CPU peripherals for the Atmel SAM D21 Xplained Pro board.