Driver for HC-SR04 connected to a Microbit
MicrobitUltrasound.h
- Committer:
- isaeldiaz@developer.mbed.org
- Date:
- 2016-08-20
- Revision:
- 1:17a477201275
- Parent:
- 0:133a9b4128c1
- Child:
- 2:826744569821
File content as of revision 1:17a477201275:
/* The MIT License (MIT) Copyright (c) 2016 British Broadcasting Corporation. This software is provided by Lancaster University by arrangement with the BBC. 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. */ #ifndef MICROBIT_ULTRASOUND_H #define MICROBIT_ULTRASOUND_H #define MICROBIT_ULTRASOUND_TIMEOUT_DEFAULT_US 6000 #define MICROBIT_ULTRASOUND_PING_DURATION_DEFAULT_US 12 #define MICROBIT_ULTRASOUND_UPDATE_TIME_DEFAULT_US 1000 enum MicroBitButtonEventConfiguration { MICROBIT_ULTRASOUND_UPDATED, MICROBIT_ULTRASOUND_TIMEOUT, MICROBIT_ULTRASOUND_ALL_EVENTS }; #include "mbed.h" #include "MicroBitPin.h" class MicrobitUltrasound : public MicrobitUltrasound { MicroBitPin trigger, echo; Timeout tOut; Timer refreshTime; uint32_t sample; public: MicrobitUltrasound( MicroBitPin pingPin, echoPin); void ping(void); void start(void); void stop(void); }