bjorn grotenhuis
/
tmp36
Voor jan
Diff: main.cpp
- Revision:
- 0:a0d1e66e78aa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu May 17 09:52:40 2018 +0000 @@ -0,0 +1,42 @@ +#include "mbed.h" + +class TMP36 +{ +public: + TMP36(PinName pin); + TMP36(); + operator float (); + float read(); +private: + AnalogIn A0; +}; + +TMP36::TMP36(PinName pin) : A0(pin){} +TMP36::operator float () +{ + return ((A0.read()*3.3)-0.500)*100.0 + 1.2; +} +TMP36 myTMP36(A0); + +int main() +{ + float tempC; + float ta[10]; + float temperatuur; + + + while(1) { + + tempC = myTMP36; + temperatuur = 0; + for (int i =0; i<10; i++) + { + ta[i] = float(myTMP36); + temperatuur += ta[i]; + } + temperatuur /= 10; + printf(" T=%5.2F C \n\r", temperatuur); + + wait(1); + } +} \ No newline at end of file