USB connect state

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USB connect state

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googcheng
Contributor I

how to check USB connect state for lpc1343 at chip endpoint?

when will it enter USB interrupt handler?

what does (*rom)->pUSBD->isr(); do?  

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kerryzhou
NXP TechSupport
NXP TechSupport

Hi Jay,

   What the USB type you are using?

   Normally, you can check it in the PC device manager usb controllers item, if your USB is useful, it will be list in the device mange item.


Have a great day,
Kerry

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googcheng
Contributor I

connect lpc1343 dali master to PC,  i want to check the connect state within lpc endpoint code, 

like the "Get Device Status" command.  is there a connect/disconnect interrupt or a state check function?

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kerryzhou
NXP TechSupport
NXP TechSupport

Hi Jay,

   About the dali master, you can refer to our application note and the according example:

https://www.nxp.com/downloads/en/software/LPC11xx_LPC13xx_DALI_DevKit_AN11175.zip 

Wish it helps you!


Have a great day,
Kerry

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