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