VISHAY CNY70 reflective sensor library
Dependents: FRC_2018 0hackton_08_06_18 lib_FRC_2019 lib_FRC_2019 ... more
CNY70.h
- Committer:
- haarkon
- Date:
- 2018-05-31
- Revision:
- 3:18466f4e1a2c
- Parent:
- 2:9dec6e856355
File content as of revision 3:18466f4e1a2c:
/** * @author Hugues Angelis * * @section LICENSE * * Copyright (c) 2010 ARM Limited * * 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. * * @section DESCRIPTION * * VISHAY CNY70 Analog reflective sensor library * * @note this library provide a simple equivalent of the reading the voltage of * an analog input. */ #ifndef CNY70_H #define CNY70_H /** * Includes : Mbed Library */ #include "mbed.h" /** * CNY70 Optical Reflective Sensor. * More info : https://www.vishay.com/docs/83751/cny70.pdf */ class CNY70 { public : /** * Constructor of a CNY70 object. * * @param vmes : the Mbed pin used to connect with CNY70 sensor */ CNY70(PinName vmes); /** * Return the voltage on the CNY70 output pin * * @return Voltage between 0 and 3.3V */ double getVoltage (void); /** * Return the type of the ground (blue carpet or white stripe) * * @return 0 over a blue carpet, 1 over a PVC white stripe */ int whatAmIOn (void); /** * A short hand of getVoltage */ operator double(); protected : AnalogIn _sensor ; }; #endif //CNY70_H