USB Communication

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USB Communication

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OualBel
Contributor I

Hello,

 

I have a card with S08JM60 Freescale microcontroller.

I have established a USB communication between my card and a Host PC.

 

Know, i neeed to add some code lines in order to give an information

when USB communication is not established

 

Thanks

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Tsuneo
Contributor IV

Sound like a self-powered device.

Assign a port pin to detect VBUS (5V) voltage at the USB connector.

 

Tsuneo

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OualBel
Contributor I

Hello,

 

I have a Card connected with an USB2.0 connector to a MotherBoard with an I3 processor.
My Card is realized around the S08JM60 Microcontroller.
Sometimes, the my card is not recognized by the Motherboard with the I3 processor.
I need to know, how can i detect, if my Card is connected or not connected?
Exactly, in which part in the Source code USB of the microcontroller S08 ?

 

Best regards

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Tsuneo
Contributor IV

Continue in your another post.

https://community.freescale.com/thread/96766

 

Tsuneo

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