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Diff: TMP36.h
- Revision:
- 1:b28f9b9a8962
- Parent:
- 0:ab3d7d0c34ce
--- a/TMP36.h Tue Feb 12 06:23:02 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,32 +0,0 @@ -#include "mbed.h" - -//Setup a new class for TMP36 sensor -class TMP36 -{ -public: - TMP36(PinName pin); - TMP36(); - operator float (); - float read(); -private: -//class sets up the AnalogIn pin - AnalogIn _pin; -}; - -TMP36::TMP36(PinName pin) : _pin(pin) -{ -// _pin(pin) means pass pin to the AnalogIn constructor -} - -float TMP36::read() -{ -//convert sensor reading to temperature in degrees C - return ((_pin.read()*3.3)-0.500)*100.0; -} -//overload of float conversion (avoids needing to type .read() in equations) -TMP36::operator float () -{ -//convert sensor reading to temperature in degrees C - return ((_pin.read()*3.3)-0.500)*100.0; -} - \ No newline at end of file