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S32K146  IIC+freeRTos  return BUSY

Question asked by WANG LI on Feb 18, 2020
Latest reply on Feb 21, 2020 by Rares Vasile


Firstly, the hardware is guaranteed to be normal, because IIC can be used to read the device when there is no RTos to get the device ID.

 

but,add freeRTos ,read IIC return BUSY.

 

Please analyse the following project

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