HackRF-Treasure-Chest/Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/lpc43xx/gpio.c

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2022-09-22 18:26:57 +02:00
/** @defgroup gpio_file GPIO
@ingroup LPC43xx
@brief <b>libopencm3 LPC43xx General Purpose I/O</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2009 Uwe Hermann <uwe@hermann-uwe.de>
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#include <libopencm3/lpc43xx/gpio.h>
void gpio_set(uint32_t gpioport, uint32_t gpios)
{
GPIO_SET(gpioport) = gpios;
}
void gpio_clear(uint32_t gpioport, uint32_t gpios)
{
GPIO_CLR(gpioport) = gpios;
}
void gpio_toggle(uint32_t gpioport, uint32_t gpios)
{
GPIO_NOT(gpioport) = gpios;
}
uint32_t gpio_get(uint32_t gpioport, uint32_t gpios)
{
return (GPIO_PIN(gpioport) & gpios) != 0;
}
/**@}*/