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# usb_interrupt_read

## Name

usb_interrupt_read -- Read data from a interrupt endpoint

## Description

``int usb_interrupt_read`(usb_dev_handle *dev, int ep, char *bytes, int size, int timeout);`

`usb_interrupt_read` performs a interrupt read request to the endpoint specified by `ep`. Returns number of bytes read on success or < 0 on error.

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usb_interrupt_write | Up | Non Portable