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ABOUT MM9z1_638 SCI interface

Question asked by ZT ZZZTTT on Aug 22, 2017
Latest reply on Dec 6, 2017 by ZT ZZZTTT

i used KT9z1_638_sci_demo to run communicatinon。
try sci DEMO Driver interface
len=SCIReadCh(&cmd[0])
works OK ,i can receive a word。eg:n or  m
but try
len=SCIReadLine(&cmd[0]).eg:123   or abc
it works incorrect,received nothing。
it's len=0 always。

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