Note: For version 18.11.004 the return values for alternate functions are not supported.
This method gets the direction of a GPIO.
The input parameter GPIOnumber is a Python integer which is the number of the GPIO.
The return value is a Python integer which is -1 if an error occurred otherwise is direction value. It is 0 for input or 1 for output. Other values are available for alternate functions. Refer to AT#GPIO command in product "AT Commands Reference Guide" for further notes.
Example:
d = GPIO.getIOdir(7)
gets GPIO 7 direction, assigning the return value to d.
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Note: For version 18.11.004 the return values for alternate functions are not supported. |