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