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usb_device_composite_hid_mouse—KL27Z64

Question asked by 玉 张 on Dec 3, 2016

In the use of USB_DeviceHidKeyboardAction () function, from this function to send the user's key, this function has a function USB_DeviceHidSend (), as a send function, but when I do not call USB_DeviceHidSend, why the whole program does not enter USB_DeviceHidKeyboardAction function?

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