Piotr Piotr
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Diff: LM35.h
- Revision:
- 1:b28f9b9a8962
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/LM35.h Wed Jan 27 23:07:24 2021 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+
+//Setup a new class for TMP36 sensor
+class LM35
+{
+public:
+ LM35(PinName pin);
+ LM35();
+ operator float ();
+ float read();
+private:
+//class sets up the AnalogIn pin
+ AnalogIn _pin;
+};
+
+LM35::LM35(PinName pin) : _pin(pin)
+{
+// _pin(pin) means pass pin to the AnalogIn constructor
+}
+
+float LM35::read()
+{
+//convert sensor reading to temperature in degrees C
+ return (_pin.read()*3.3)*100.0;
+}
+//overload of float conversion (avoids needing to type .read() in equations)
+LM35::operator float ()
+{
+//convert sensor reading to temperature in degrees C
+ return (_pin.read()*3.3)*100.0;
+}
+
\ No newline at end of file