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Getting Unknown UART command

Posted: 2024年 Jul 29日 12:32
by devhari

Hi,

I'm working on the wireless dimmer knob. when I sent 55 AA 02 00 01 01 00 00 03,
55 AA 02 00 03 02 00 01 00 07 commands through USART_Tx function I got RX commands properly from knob. After this two commands I'm transmitting button configuration Tx commands. But after sometime my knob giving unknown commands.
help me to find reason for getting this unknown commands.
55 AA 02 00 01 06 00 08 01 02 00 04 00 00 00 60 77
55 AA 02 00 02 06 00 08 01 02 00 04 00 00 00 60 78
55 AA 02 00 03 06 00 08 01 02 00 04 00 00 00 60 79
When I get this commands again if I rotate knob, I'm getting level values from zero onwards.

Thanks


Re: Getting Unknown UART command

Posted: 2024年 Jul 29日 16:41
by shiliang

HI,
Is the current device a zigbee device?

Can you give us the PID & Model ID?


Re: Getting Unknown UART command

Posted: 2024年 Aug 3日 12:43
by devhari

Hello, Thanks for your resposne!!!

Yes, It's the current zigbee device.

For your reference I'm attaching a device images.