A method for detecting GPIO ports

The invention provides a method for detectin GPIO ports. The method comprises the following steps: setting the GPIO port as an output high-level mode; after a first setting time, setting the GPIO portas a high-impedance input mode; detecting the level of the GPIO port to obtain a first level; settin...

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Bibliographic Details
Main Author QU PENGWEI
Format Patent
LanguageChinese
English
Published 14.12.2018
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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