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Nextion not working

Posted: Tue Oct 30, 2018 12:40 pm
by OE9CBV
Hi,

I have the mmdvm_dual_hat hotspot on my RPI 3B. With the beta image i can't get the Nextion display to work.
I Copy the tft file to the display and I can see the MMDVM Image on the display. On the Pi-Star i set the port to /dev/ttyAMA0 and the display type to Nextion.

What have i made wrong?

73 Christoph

Re: Nextion not working

Posted: Tue Oct 30, 2018 1:41 pm
by n9mxq
Make sure the TX wire is plugged into the RX pin on the board, and the RX wire is plugged into the TX pin on the board.

Re: Nextion not working

Posted: Wed Oct 31, 2018 2:52 pm
by VK7HSE
OE9CBV wrote:Hi,

I have the mmdvm_dual_hat hotspot on my RPI 3B. With the beta image i can't get the Nextion display to work.
I Copy the tft file to the display and I can see the MMDVM Image on the display. On the Pi-Star i set the port to /dev/ttyAMA0 and the display type to Nextion.

What have i made wrong?

73 Christoph
In the drop down menu, select 'modem' instead of the ttyAMA0 as the hotspot is setup in firmware as a serial repeater and that should get you going along with the previous suggestion for tx/rx Image

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