usb.h

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/*
 * Copyright 2015 Simon Gansen
 *
 * This file is part of the uMIDI firmware.
 *
 * the uMIDI firmware 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.
 *
 * the uMIDI firmware 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 the uMIDI firmware.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _USB_H
#define _USB_H


//---------------- includes -----------------//

#include <stdarg.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/pgmspace.h>

#include "lufa/LUFA/Drivers/USB/USB.h"



//---------------- constants ----------------//

#define CDC_NOTIFICATION_EPADDR     (ENDPOINT_DIR_IN  | 2)

#define CDC_TX_EPADDR               (ENDPOINT_DIR_IN  | 3)

#define CDC_RX_EPADDR               (ENDPOINT_DIR_OUT | 4)

#define USB_NEWLINE                 "\r\n"

#define USB_STRING_MAX_LENGTH       100


//---------------- data types ---------------//


//---------------- functions and procedures ----------------//

void init_usb_module(void);

uint16_t usb_bytes_received(void);

int16_t usb_getc(void);

void usb_main_task(void);

void usb_printf(PGM_P format, ...);

void usb_printf_S(const char* format, ...);

void usb_putc(char c);

void usb_puts(PGM_P string);

void usb_puts_S(const char* string);

void usb_set_echo(bool echo);


//---------------- EOF ----------------//
#endif // _USB_H