stock mbed AnalogReads current loop closed and working

Dependencies:   mbed

Fork of priustroller_2 by N K

sensors/voltagesensors.cpp

Committer:
bwang
Date:
2016-01-31
Revision:
56:85a26f839af2
Parent:
33:e7b132029bae

File content as of revision 56:85a26f839af2:

#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;
}