-46-
Document Name
AI7688H
Reference Manual
Version
V 2.0
Date 2019/08/08
10.3
Using MRAA in Python
To use libmraa in Python, you need to
import
it. In the below example,
libmraa is imported and the output is the build version of the mraa:
GPIO and Interrupts
To control GPIO pins, initialize the pin as GPIO pin and set its
mode
. The
simplest operation mode is OUTPUT - set the pin to
HIGH
or
LOW
to enable
and disable external switches or to form signal patterns.
Then, call pin.write(0) to set the pin state to
LOW
or call pin.write(1) to set
the pin state to
HIGH
. To make the Wi-Fi LED blink periodically, set pin
GPIO#44 (WLED_N) to GPIO mode and execute the following code
