8.10.1 Antenna Switch GPIO Control

Sysfs entry /sys/wilc/ant_swtch_mode can be used as follows to configure the GPIOs used to control the antenna switch:

# echo mode > /sys/wilc/ant_swtch_mode

where, mode = 1 for Single Antenna , mode = 2 for Dual Antenna and 0 - to Disable diversity.

For WILC1000 valid GPIOs are 0, 1, 3, 4 and 6, and for WILC3000 valid GPIOs are 0, 3, 4, 6, 17, 18, 19 and 20.

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