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Atmel provided hardware specifics.

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Richard Barry 2008-11-28 15:39:53 +00:00
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Demo/Common/drivers/Atmel/at91lib/peripherals/dbgu/dbgu.h Normal file
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/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* 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 disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
* ----------------------------------------------------------------------------
*/
//------------------------------------------------------------------------------
/// \dir
/// !Purpose
///
/// This module provides definitions and functions for using the DBGU.
///
/// !Usage
///
/// -# Enable the DBGU pins (see pio.h).
/// -# Configure the DBGU using DBGU_Configure.
///
/// \note Unless specified, all the functions defined here operate synchronously;
/// i.e. they all wait the data is sent/received before returning.
//------------------------------------------------------------------------------
#ifndef DBGU_H
#define DBGU_H
//------------------------------------------------------------------------------
// Definitions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page Modes
/// This page lists several common operating modes for the DBGU.
/// !Modes
/// - DBGU_STANDARD
/// Standard operating mode (asynchronous, 8bit, no parity)
#define DBGU_STANDARD AT91C_US_PAR_NONE
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Exported functions
//------------------------------------------------------------------------------
extern void DBGU_Configure(unsigned int mode,
unsigned int baudrate,
unsigned int mck);
extern unsigned char DBGU_GetChar();
#endif //#ifndef DBGU_H