Diff: ABP.h

Revision:

1:b28f9b9a8962

--- /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