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/******************************************************************************
* arch/avr/src/atmega/atmega_lowconsole.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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.
*
******************************************************************************/
/******************************************************************************
* Included Files
******************************************************************************/
#include <nuttx/config.h>
#include "atmega_config.h"
#include <assert.h>
#include <debug.h>
#include <arch/irq.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "up_internal.h"
#include "atmega_internal.h"
/******************************************************************************
* Private Definitions
******************************************************************************/
/* Select USART parameters for the selected console */
#if defined(CONFIG_USART0_SERIAL_CONSOLE)
# define AVR__CONSOLE_BASE AVR__USART0_BASE
# define AVR__CONSOLE_BAUD CONFIG_USART0_BAUD
# define AVR__CONSOLE_BITS CONFIG_USART0_BITS
# define AVR__CONSOLE_PARITY CONFIG_USART0_PARITY
# define AVR__CONSOLE_2STOP CONFIG_USART0_2STOP
#elif defined(CONFIG_USART1_SERIAL_CONSOLE)
# define AVR__CONSOLE_BASE AVR__USART1_BASE
# define AVR__CONSOLE_BAUD CONFIG_USART1_BAUD
# define AVR__CONSOLE_BITS CONFIG_USART1_BITS
# define AVR__CONSOLE_PARITY CONFIG_USART1_PARITY
# define AVR__CONSOLE_2STOP CONFIG_USART1_2STOP
#else
# error "No CONFIG_USARTn_SERIAL_CONSOLE Setting"
#endif
/******************************************************************************
* Private Types
******************************************************************************/
/******************************************************************************
* Private Function Prototypes
******************************************************************************/
/******************************************************************************
* Global Variables
******************************************************************************/
/******************************************************************************
* Private Variables
******************************************************************************/
/******************************************************************************
* Private Functions
******************************************************************************/
/******************************************************************************
* Name: usart_setbaudrate
*
* Description:
* Configure the USART baud rate.
*
******************************************************************************/
#ifdef HAVE_USART_DEVICE
static void usart_setbaudrate(uintptr_t usart_base, uint32_t baudrate)
{
# warning "Missing logic"
}
#endif
/******************************************************************************
* Public Functions
******************************************************************************/
/******************************************************************************
* Name: usart_reset
*
* Description:
* Reset a USART.
*
******************************************************************************/
#ifdef HAVE_USART_DEVICE
void usart_reset(uintptr_t usart_base)
{
# warning "Missing logic"
}
#endif
/******************************************************************************
* Name: usart_configure
*
* Description:
* Configure a USART as a RS-232 USART.
*
******************************************************************************/
#ifdef HAVE_USART_DEVICE
void usart_configure(uintptr_t usart_base, uint32_t baud, unsigned int parity,
unsigned int nbits, bool stop2)
{
# warning "Missing logic"
}
#endif
/******************************************************************************
* Name: up_consoleinit
*
* Description:
* Initialize a console for debug output. This function is called very
* early in the intialization sequence to configure the serial console uart
* (only).
*
******************************************************************************/
void up_consoleinit(void)
{
# warning "Missing logic"
}
/******************************************************************************
* Name: up_lowputc
*
* Description:
* Output one byte on the serial console
*
******************************************************************************/
void up_lowputc(char ch)
{
#ifdef HAVE_SERIAL_CONSOLE
# warning "Missing logic"
#endif
}
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