/*
 * This file is part of the pl2303 project.
 * Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once
#ifndef RINGBUFFER_H__
#define RINGBUFFER_H__

#include "usbhw.h" // for USB_TXBUFSZ

// ring buffer size in bytes
#define RBSIZE      (512)
// max reading portion size
#define BLOCKSIZE   (USB_TXBUFSZ)

int RB_read(char s[BLOCKSIZE]);
int RB_write(const char *str, int l);

#endif // RINGBUFFER_H__
