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/************************************************************************************
* arch/avr/src/atmega/atmega_config.h
*
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name NuttX nor the names of its 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 __ARCH_AVR_SRC_ATMEGA_ATMEGA_CONFIG_H
#define __ARCH_AVR_SRC_ATMEGA_ATMEGA_CONFIG_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* USARTs ***************************************************************************/
#undef HAVE_USART_DEVICE
#if defined(CONFIG_AVR_USART0) || defined(CONFIG_AVR_USART0)
# define HAVE_USART_DEVICE 1
#endif
/* Is there a serial console? There should be at most one defined. It
* could be on any USARTn, n=0,1
*/
#if defined(CONFIG_USART0_SERIAL_CONSOLE) && defined(CONFIG_AVR_USART0)
# undef CONFIG_USART1_SERIAL_CONSOLE
# define HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART1_SERIAL_CONSOLE) && defined(CONFIG_AVR_USART1)
# undef CONFIG_USART0_SERIAL_CONSOLE
# define HAVE_SERIAL_CONSOLE 1
#else
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef HAVE_SERIAL_CONSOLE
#endif
/* Determine which (if any) console driver to use */
#if !defined(CONFIG_DEV_CONSOLE) || CONFIG_NFILE_DESCRIPTORS <= 0
# undef USE_SERIALDRIVER
# undef USE_EARLYSERIALINIT
# undef CONFIG_DEV_LOWCONSOLE
# undef CONFIG_RAMLOG_CONSOLE
#else
# if defined(CONFIG_RAMLOG_CONSOLE)
# undef USE_SERIALDRIVER
# undef USE_EARLYSERIALINIT
# undef CONFIG_DEV_LOWCONSOLE
# elif defined(CONFIG_DEV_LOWCONSOLE)
# undef USE_SERIALDRIVER
# undef USE_EARLYSERIALINIT
# elif defined(HAVE_USART_DEVICE)
# define USE_SERIALDRIVER 1
# define USE_EARLYSERIALINIT 1
# else
# undef USE_SERIALDRIVER
# undef USE_EARLYSERIALINIT
# endif
#endif
/* Determine which device to use as the system loggin device */
#ifndef CONFIG_SYSLOG
# undef CONFIG_RAMLOG_SYSLOG
#endif
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_AVR_SRC_ATMEGA_ATMEGA_CONFIG_H */
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