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[Question]DMT80600L104-01WT (T5UIC2). No handshake answer in TerminalAssistan...

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发表于 2021-12-22 20:21:41 | 显示全部楼层 |阅读模式
I have DMT80600L104-01WT (T5UIC2).

Factory DEMO upload to LCM.
Response from LCM in Serial Debuging Assistant SSCOM when touch screen is pressed or released:
95 46 BD FE 37 CE 32 79 0E 00
95 46 BD FE 37 CE 32 79 0E 00
95 46 BD FE 37 CE 32 79 0E 00
95 46 BD FE 37 CE 32 79 0E 00
95 46 BD FE 37 CE 32 79 0E 00
95 46 BD FE 37 CE 32 79 0E 00

But NO handshake from LCM in TerminalAssistant 6.0

In DWIN UART LCM COMMAND SET V2.4 application note Data Frame Structure is
Begin Header fixed as 0xAA,
End Frame fixed as 0xCC 0x33 0xC3 0x3C.

Can you help me?
1. Why Data Frame Structure response from LCM with Factory Demo not corresponding DWIN_UART LCM COMMAND SET V2.4 ?
2. What I can get handshake answer from LCM in TerminalAssistant?
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发表于 2021-12-22 20:44:41 | 显示全部楼层
What level signal do you use? If it is TTL, the back of the board needs to be short circuited, and then the model ground also needs to be connected
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 楼主| 发表于 2021-12-22 23:50:41 | 显示全部楼层
установлен на TTL и работает правильно. спасибо
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