bded0a07d9
Added C source for rotary angle sensor
* Renamed all files from groverrotary to rotary
* Replaced all instances of groverrotary with rotary
* Added C source for rotary angle sensor
* Updated all CMake files
Signed-off-by: Sisinty Sasmita Patra <sisinty.s.patra@intel.com>
109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
/*
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* Authors: Brendan Le Foll <brendan.le.foll@intel.com>
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* Mihai Tudor Panu <mihai.tudor.panu@intel.com>
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* Sarah Knepper <sarah.knepper@intel.com>
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* Copyright (c) 2014 - 2016 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <string>
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#include <mraa/aio.hpp>
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#include "rotary.hpp"
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namespace upm {
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/**
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* @library rotary
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* @sensor rotary
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* @comname Grove Rotary Angle Sensor
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* @altname Rotary Potentiometer
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* @type ainput
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* @man seeed
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* @con analog
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* @kit gsk
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*
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* @brief API for the Rotary Angle Sensor (Knob)
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*
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* Basic UPM module for the rotary angle sensor (knob) on analog. Provides
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* a set of functions to read the absolute pin value, degrees or radians, and another set
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* to do the same relative to the center of the knob's range.
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*
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* @image html rotary.jpeg
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* @snippet rotary.cxx Interesting
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*/
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class Rotary{
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public:
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/**
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* Grove rotary angle sensor constructor
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*
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* @param pin Number of the analog pin to use
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*/
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Rotary(unsigned int pin);
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/**
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* Rotary destructor
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*/
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~Rotary();
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/**
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* Gets the absolute raw value from the AIO pin
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*
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* @return Unsigned value from the ADC
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*/
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float abs_value();
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/**
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* Gets absolute raw degrees from the AIO pin
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*
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* @return Unsigned degrees from the ADC
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*/
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float abs_deg();
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/**
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* Gets absolute raw radians from the AIO pin
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*
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* @return Unsigned radians from the ADC
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*/
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float abs_rad();
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/**
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* Gets the relative value from the AIO pin
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*
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* @return Signed value from the ADC
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*/
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float rel_value();
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/**
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* Gets relative degrees from the AIO pin
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*
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* @return Signed degrees from the ADC
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*/
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float rel_deg();
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/**
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* Gets relative radians from the AIO pin
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*
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* @return Signed radians from the ADC
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*/
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float rel_rad();
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std::string name(){ return "Rotary Angle Sensor";}
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private:
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mraa_aio_context m_aio;
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static const int m_max_angle = 300;
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};
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}
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