diff options
Diffstat (limited to 'peripheral/libupm/src/grovelinefinder/grovelinefinder.cxx')
-rw-r--r-- | peripheral/libupm/src/grovelinefinder/grovelinefinder.cxx | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/peripheral/libupm/src/grovelinefinder/grovelinefinder.cxx b/peripheral/libupm/src/grovelinefinder/grovelinefinder.cxx deleted file mode 100644 index 297f526..0000000 --- a/peripheral/libupm/src/grovelinefinder/grovelinefinder.cxx +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Author: Jon Trulson <jtrulson@ics.com> - * Copyright (c) 2014 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 <string> -#include <stdexcept> - -#include "grovelinefinder.h" - -using namespace upm; -using namespace std; - -GroveLineFinder::GroveLineFinder(int pin) -{ - if ( !(m_gpio = mraa_gpio_init(pin)) ) - { - throw std::invalid_argument(std::string(__FUNCTION__) + - ": mraa_gpio_init() failed, invalid pin?"); - return; - } - - mraa_gpio_dir(m_gpio, MRAA_GPIO_IN); -} - -GroveLineFinder::~GroveLineFinder() -{ - mraa_gpio_close(m_gpio); -} - -bool GroveLineFinder::whiteDetected() -{ - return (!mraa_gpio_read(m_gpio) ? true : false); -} - -bool GroveLineFinder::blackDetected() -{ - return (mraa_gpio_read(m_gpio) ? true : false); -} |