Gpio.cpp

00001 /**
00002  * ACKme WiConnect Host Library is licensed under the BSD licence: 
00003  * 
00004  * Copyright (c)2014 ACKme Networks.
00005  * All rights reserved. 
00006  * 
00007  * Redistribution and use in source and binary forms, with or without modification, 
00008  * are permitted provided that the following conditions are met: 
00009  * 
00010  * 1. Redistributions of source code must retain the above copyright notice, 
00011  * this list of conditions and the following disclaimer. 
00012  * 2. Redistributions in binary form must reproduce the above copyright notice, 
00013  * this list of conditions and the following disclaimer in the documentation 
00014  * and/or other materials provided with the distribution. 
00015  * 3. The name of the author may not be used to endorse or promote products 
00016  * derived from this software without specific prior written permission. 
00017  * 
00018  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED 
00019  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00020  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
00021  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
00022  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
00023  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
00026  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
00027  * OF SUCH DAMAGE.
00028  */
00029 
00030 #include "Wiconnect.h"
00031 #include "internal/common.h"
00032 
00033 #include "platform.h"
00034 #include "gpio_api.h"
00035 
00036 
00037 
00038 /*************************************************************************************************/
00039 Gpio::Gpio(Pin pin) : DigitalOut(pin)
00040 {
00041 }
00042 
00043 /*************************************************************************************************/
00044 void Gpio::write(bool value)
00045 {
00046     gpio_write(&gpio, (int)value);
00047 }
00048 
00049 /*************************************************************************************************/
00050 bool Gpio::read(void)
00051 {
00052     const int v = gpio_read(&gpio);
00053     return (bool)v;
00054 }
00055 
00056 /*************************************************************************************************/
00057 Gpio& Gpio::operator= (bool value)
00058 {
00059     write(value);
00060     return *this;
00061 }
00062 
00063 /*************************************************************************************************/
00064 Gpio& Gpio::operator= (const Gpio& other)
00065 {
00066     memcpy((void*)&gpio, (void*)&other.gpio, sizeof(gpio));
00067     return *this;
00068 }