xhaity 發(fā)表于 2021-2-13 14:28
仔細看看iic協(xié)議,再看這個函數(shù),實際上這個個函數(shù)是正確的;最好帶返回參數(shù),可以判斷應答是否正確:
boo ...
catlu 發(fā)表于 2021-2-13 09:20
看著比清翔的教程還麻煩,主機只要發(fā)送數(shù)據(jù)完成保證釋放總線即SCL = 0和SDA = 1,下一步判斷從機應答,把SC ...
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