| /* |
| * Author: Jon Trulson <jtrulson@ics.com> |
| * Copyright (c) 2015 Intel Corporation. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <iostream> |
| |
| #include "ad8232.h" |
| |
| using namespace upm; |
| using namespace std; |
| |
| AD8232::AD8232(int loPlus, int loMinus, int output, float aref) : |
| m_gpioLOPlus(loPlus), m_gpioLOMinus(loMinus), m_aioOUT(output) |
| { |
| m_gpioLOPlus.dir(mraa::DIR_IN); |
| m_gpioLOMinus.dir(mraa::DIR_IN); |
| |
| m_aref = aref; |
| m_ares = (1 << m_aioOUT.getBit()); |
| } |
| |
| AD8232::~AD8232() |
| { |
| } |
| |
| int AD8232::value() |
| { |
| if (m_gpioLOPlus.read() || m_gpioLOMinus.read()) |
| return 0; |
| else |
| return m_aioOUT.read(); |
| } |