class USB_HID – USB Human Interface Device (HID)¶
The USB_HID class allows creation of an object representing the USB Human Interface Device (HID) interface. It can be used to emulate a peripheral such as a mouse or keyboard.
Before you can use this class, you need to use pyb.usb_mode() to set the USB mode to include the HID interface.
Methods¶
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USB_HID.recv(data, *, timeout=5000)¶ Receive data on the bus:
datacan be an integer, which is the number of bytes to receive, or a mutable buffer, which will be filled with received bytes.timeoutis the timeout in milliseconds to wait for the receive.
Return value: if
datais an integer then a new buffer of the bytes received, otherwise the number of bytes read intodatais returned.
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USB_HID.send(data)¶ Send data over the USB HID interface:
datais the data to send (a tuple/list of integers, or a bytearray).