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libusb-0.1/関数

usb_open

Top / usb_open

Opens a USB device

• usb_dev_handle *usb_open(struct *usb_device dev);

Description

• usb_open is to be used to open up a device for use.
• usb_open must be called before attempting to perform any operations to the device.
• Returns a handle used in future communication with the device.