uart_usb_lib.h

/* This file has been prepared for Doxygen automatic documentation generation.*/
/*! \file uart_usb_lib.c *******************************************************
 *
 * \brief
 *      This file controls the UART USB functions.
 *
 * \addtogroup usbstick
 *
 * \author
 *      Atmel Corporation: http://www.atmel.com \n
 *      Support email: avr@atmel.com
 *
 ******************************************************************************/
/* Copyright (c) 2008  ATMEL Corporation
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:

   * Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
     distribution.
   * Neither the name of the copyright holders nor the names of
     contributors may be used to endorse or promote products derived
     from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _UART_USB_LIB_H_
#define _UART_USB_LIB_H_

/** 
  \addtogroup cdctask
  @{
  */

/*_____ I N C L U D E S ____________________________________________________*/


/*_____ M A C R O S ________________________________________________________*/


#ifdef UART_USB_DEFAULT_OUTPUT
#define uart_usb_putchar            putchar
#endif

/*_____ D E F I N I T I O N ________________________________________________*/

typedef struct
{
        U32 dwDTERate;
        U8 bCharFormat;
        U8 bParityType;
        U8 bDataBits;
}S_line_coding;


/*_____ D E C L A R A T I O N ______________________________________________*/

void  uart_usb_init(void);
bit   uart_usb_tx_ready(void);
int  uart_usb_putchar(int);
void  uart_usb_flush(void);
bit   uart_usb_test_hit(void);
char uart_usb_getchar(void);
void uart_usb_set_stdout(void);
uint8_t uart_usb_get_control_line_state(void);
void uart_usb_set_control_line_state(uint8_t control_line_state);

extern void uart_usb_configure_endpoints();

/** @} **/

#endif /* _UART_USB_LIB_H_ */