libusb Developers Guide
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usb_interrupt_write

Name

usb_interrupt_write -- Write data to an interrupt endpoint

Description

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

usb_interrupt_write performs an interrupt write request to the endpoint specified by ep. Returns number of bytes written on success or < 0 on error.

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