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Fixed calibration

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miguel5612
2019-05-30 13:49:50 -05:00
parent e848e505b0
commit b69d85d6be
4 changed files with 17 additions and 14 deletions
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2
src/MQUnifiedsensor.cpp
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@ -527,7 +527,7 @@ int MQUnifiedsensor::readPPM(int m, int b) {
double ppm = pow(10, ppm_log); //Convert ppm value to log scale
return floor(ppm);
}
int MQUnifiedsensor::calibrate(boolean print) {
float MQUnifiedsensor::calibrate(boolean print) {
//More explained in: https://jayconsystems.com/blog/understanding-a-gas-sensor
/*
V = I x R

2
src/MQUnifiedsensor.h
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@ -274,7 +274,7 @@ class MQUnifiedsensor
int readSensor(String nameLectureRequeired = "", bool print = false);
int readPPM(int m, int b);
int calibrate(boolean print = false);
float calibrate(boolean print = false);
double getVoltage();
double stringToDouble(String & str);