working-est copy with class-based code. still open loop
Fork of analoghalls6 by
Diff: voltagesensors.cpp
- Revision:
- 0:54cf32d35f4d
- Child:
- 1:1f58bdcf2956
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/voltagesensors.cpp Sun Mar 01 06:16:01 2015 +0000 @@ -0,0 +1,15 @@ +#include "includes.h" +#include "classes.h" + +AnalogVoltageSensor::AnalogVoltageSensor(PinName pin, float scale) { + _in = new AnalogIn(pin); + _scale = scale; +} + +void AnalogVoltageSensor::Zero() { + _zero_level = (float) *_in; +} + +float AnalogVoltageSensor::GetVoltage() { + return ((float) *_in - _zero_level) * 3.3f / _scale; +} \ No newline at end of file