GPIO.getADC(adcNumber)

This method gets ADC value. It is equivalent to the AT#ADC command.

The input parameter adcNumber is a Python integer which represents the ADC number that will be read and converted in voltage.

The return value is a Python integer which is -1 if an error occurred otherwise the converted voltage is returned in mV.

Example:

 

mV = GPIO.getADC(2)

 

gets ADC number 2 input voltage, assigning the return value in mV.

 

Note: For version 18.11.004 the only available value for adcNumber is 1.