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/*
* Copyright 2014-2022 Great Scott Gadgets <info@greatscottgadgets.com>
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of HackRF.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "gpio_lpc.h"
#include <stddef.h>
void gpio_init()
{
for (size_t i = 0; i < 8; i++) {
GPIO_LPC_PORT(i)->dir = 0;
}
}
void gpio_set(gpio_t gpio)
{
gpio->port->set = gpio->mask;
}
void gpio_clear(gpio_t gpio)
{
gpio->port->clr = gpio->mask;
}
void gpio_toggle(gpio_t gpio)
{
gpio->port->not = gpio->mask;
}
void gpio_output(gpio_t gpio)
{
gpio->port->dir |= gpio->mask;
}
void gpio_input(gpio_t gpio)
{
gpio->port->dir &= ~gpio->mask;
}
void gpio_write(gpio_t gpio, const bool value)
{
*gpio->gpio_w = value;
}
bool gpio_read(gpio_t gpio)
{
return *gpio->gpio_w;
}
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