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RIOT/boards/samr21-xpro/include/gpio_params.h
Gaëtan Harter 05402dea29 samr21-xpro/gpio: set LED/BUTTON gpios as inverted
This makes LED go off when set to 0 and button reads 1 when pressed.
2017-10-05 17:19:57 +02:00

57 lines
1.1 KiB
C

/*
* Copyright (C) 2015 Freie Universität Berlin
* 2015 Kaspar Schleiser <kaspar@schleiser.de>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup boards_samr21-xpro
* @{
*
* @file
* @brief Board specific configuration of direct mapped GPIOs
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Kaspar Schleiser <kaspar@schleiser.de>
* @author Sebastian Meiling <s@mlng.net>
*/
#ifndef GPIO_PARAMS_H
#define GPIO_PARAMS_H
#include "board.h"
#include "saul/periph.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief GPIO pin configuration
*/
static const saul_gpio_params_t saul_gpio_params[] =
{
{
.name = "LED(orange)",
.pin = LED0_PIN,
.mode = GPIO_OUT,
.flags = SAUL_GPIO_INVERTED,
},
{
.name = "Button(SW0)",
.pin = BTN0_PIN,
.mode = BTN0_MODE,
.flags = SAUL_GPIO_INVERTED,
},
};
#ifdef __cplusplus
}
#endif
#endif /* GPIO_PARAMS_H */
/** @} */