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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Header file for a USB interface.
*/
#ifndef __UTIL_COMM_USB_H
#define __UTIL_COMM_USB_H
#include "common.h"
/**
* Parse USB vendor ID and product ID pair (e.g. '18d1:5022').
*
* @param input Input string to be parsed.
* @param vid_ptr Parsed vendor ID.
* @param pid_ptr Parsed product ID
* @return 1 if parsed successfully or 0 on error.
*/
int parse_vidpid(const char *input, uint16_t *vid_ptr, uint16_t *pid_ptr);
/**
* Initialize USB communication.
*
* @param vid Vendor ID of the endpoint device.
* @param pid Product ID of the endpoint device.
* @return Zero if success or non-zero otherwise.
*/
int comm_init_usb(uint16_t vid, uint16_t pid);
/**
* Clean up USB communication.
*/
void comm_usb_exit(void);
#endif /* __UTIL_COMM_USB_H */
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