lpx43xx barcode scanner as hid keyboard

[shivrajtbm]

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!

[ZhangJennie]

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