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Diff: WindVane.h
- Revision:
- 0:457832d52954
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WindVane.h Sat Feb 25 03:23:51 2012 +0000 @@ -0,0 +1,43 @@ +/* Copyright 2012 Adam Green (http://mbed.org/users/AdamGreen/) + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ +/* Implementation of class to interface with wind vane sensor Sparkfun Weather Meters: + http://www.sparkfun.com/products/8942 +*/ +#ifndef _WIND_VANE_H_ +#define _WIND_VANE_H_ + +namespace AFP +{ + +class CWindVane +{ +protected: + AnalogIn m_WindVaneAnalogIn; + float m_WindVaneVoltageTable[16]; + +public: + CWindVane(PinName WindVanePin, float WindVaneSeriesResistance = 10000.0f); + + const char* GetWindDirectionAsString(); + float GetWindDirectionAsAngle(); + +protected: + size_t DetermineWindDirectionIndex(); +}; + +} // namespace AFP +using namespace AFP; + +#endif // _WIND_VANE_H_