Switch between IoT2 and DB9 RS232


#1

Hi,
I use mangoH green. I can switch between UART1 signal to the ATmega32U4 -> UART1 signal to IOT slot, by using hardware swich pi6.
If I wanted to use IoT2 connector instead DB9 RS232, how could I do it?
Annothhher question how can I swich UART1 between Iot0 and Iot1

image


#2

Are you using WP or HL?


#3

I am using WP8548 moule


#4

If you have installed the mangOH Green sdef, you should be able to use the mux command on the target.

run:
mux --help

and use that to help set the mux properly.


#5

if you want to use an app for control, the following gives an example of how to bind to the gpio expander