lpx43xx barcode scanner as hid keyboard

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lpx43xx barcode scanner as hid keyboard

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shivrajtbm
Contributor I

HI 

i'm using lpx4357 and successfully completed keyboard interfacing using USB HID but when i connect a barcode scanner hard fault occurs after scanning .. only one byte read / detected and then it goes to hard fault..

 

please help!

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ZhangJennie
NXP TechSupport
NXP TechSupport

Hi

Is your project based on lpcopen demo ? if yes which one? any revise ?

Please track where runs to error? Does it enumerate well?

Jun Zhang

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