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ABP.h
- Committer:
- percu
- Date:
- 2021-01-27
- Revision:
- 1:b28f9b9a8962
File content as of revision 1:b28f9b9a8962:
#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; }