53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/** @defgroup gpio_file General Purpose I/O
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@brief <b>LM3S General Purpose I/O</b>
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@ingroup LM3Sxx
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@version 1.0.0
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@author @htmlonly © @endhtmlonly 2011
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Gareth McMullin <gareth@blacksphere.co.nz>
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@date 10 March 2013
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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) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
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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/lm3s/gpio.h>
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void gpio_set(uint32_t gpioport, uint8_t gpios)
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{
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/* ipaddr[9:2] mask the bits to be set, hence the array index */
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GPIO_DATA(gpioport)[gpios] = 0xff;
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}
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void gpio_clear(uint32_t gpioport, uint8_t gpios)
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{
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GPIO_DATA(gpioport)[gpios] = 0;
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}
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/**@}*/
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