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Diff: ABP.h
- Revision:
- 1:b28f9b9a8962
diff -r ab3d7d0c34ce -r b28f9b9a8962 ABP.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ABP.h Wed Jan 27 23:07:24 2021 +0000 @@ -0,0 +1,32 @@ +#include "mbed.h" + +//Setup a new class for TMP36 sensor +class ABP +{ +public: + ABP(PinName pin); + ABP(); + operator float (); + float read(); +private: +//class sets up the AnalogIn pin + AnalogIn _pin; +}; + +ABP::ABP(PinName pin) : _pin(pin) +{ +// _pin(pin) means pass pin to the AnalogIn constructor +} + +float ABP::read() +{ +//convert sensor reading to temperature in degrees C + return (150*((_pin.read()*3300)-500)/4500)/14.5; +} +//overload of float conversion (avoids needing to type .read() in equations) +ABP::operator float () +{ +//convert sensor reading to temperature in degrees C + return (150*((_pin.read()*3300)-500)/4500)/14.5; +} + \ No newline at end of file