rt1052 can not detect usb attach or detach

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rt1052 can not detect usb attach or detach

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Contributor III

As shown below code,my device rt1052 can not detect usb attach or detach,why?

project is: KSDK 2.4.0\boards\evkbimxrt1050\usb_examples\usb_device_hid_generic\bm\mdk

pay attention: #define USB_DEVICE_CONFIG_DETACH_ENABLE   1

USB代码.png

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1920844004
Contributor III

usb_otg_vbus should connect to USB 5V,otherwise can not detect usb attach or detach!

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1920844004
Contributor III

usb_otg_vbus should connect to USB 5V,otherwise can not detect usb attach or detach!

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