Bayley Wang
/
priustroller
Prius IPM controller
Fork of analoghalls5_5 by
Diff: sensors/voltagesensors.cpp
- Revision:
- 11:dccbaa9274c5
- Parent:
- 1:1f58bdcf2956
- Child:
- 28:af9d43bcb371
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sensors/voltagesensors.cpp Sun Mar 08 08:37:38 2015 +0000 @@ -0,0 +1,15 @@ +#include "includes.h" +#include "sensors.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