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Merge pull request #78 from miguel5612/codex/add-test-for-mq303a_voltresolution

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Add MQ303A voltage resolution unit test
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Miguel Angel Califa Urquiza 2025-06-04 17:50:35 -05:00 committed by GitHub
commit c9c1549600
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1 changed files with 12 additions and 3 deletions
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15
examples/UnitTesting/UnitTesting.ino
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@ -237,15 +237,24 @@ test(MQ303A_Ethanol)
{ {
MQ303A.setRegressionMethod(1); //_PPM = a*ratio^b MQ303A.setRegressionMethod(1); //_PPM = a*ratio^b
MQ303A.setA(3.4916); MQ303A.setB(-2.432); // Configure the equation to to calculate Ethanol concentration MQ303A.setA(3.4916); MQ303A.setB(-2.432); // Configure the equation to to calculate Ethanol concentration
MQ303A.init(); MQ303A.init();
MQ303A.setR0(10); MQ303A.setR0(10);
int ppmExp=944; int ppmExp=944;
int PPM = MQ303A.setRsR0RatioGetPPM(0.1); // Send and Rs/R0 and return PPM (Using datasheet) int PPM = MQ303A.setRsR0RatioGetPPM(0.1); // Send and Rs/R0 and return PPM (Using datasheet)
assertEqual(PPM,ppmExp); assertEqual(PPM,ppmExp);
} }
test(MQ303A_VoltResolution)
{
float vRes = 4.7;
MQ303A.setVoltResolution(vRes);
MQ303A.setADC(100); // provide dummy ADC value
MQ303A.readSensor(true); // dummy read for MQ303A
assertEqualFloat(MQ303A.getVoltResolution(), vRes);
}
test(MQ309A_CO) test(MQ309A_CO)
{ {
MQ309A.setRegressionMethod(1); //_PPM = a*ratio^b MQ309A.setRegressionMethod(1); //_PPM = a*ratio^b