osd-contiki/platform/jn516x/dev/uart0.h

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2015-09-21 10:57:54 +02:00
/*
* Copyright (c) 2014, SICS Swedish ICT.
* All rights reserved.
*
* 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 of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* UART0 drivers
* \author
* Beshr Al Nahas <beshr@sics.se>
*
*/
#ifndef __UART0_H__
#define __UART0_H__
#include <PeripheralRegs.h>
#include "contiki-conf.h"
#define UART_DEFAULT_RX_BUFFER_SIZE 2047
#if UART_XONXOFF_FLOW_CTRL
#define UART_DEFAULT_TX_BUFFER_SIZE 64
#else
#define UART_DEFAULT_TX_BUFFER_SIZE 1281
#endif
#ifdef UART_CONF_TX_BUFFER_SIZE
#define UART_TX_BUFFER_SIZE UART_CONF_TX_BUFFER_SIZE
#else
#define UART_TX_BUFFER_SIZE UART_DEFAULT_TX_BUFFER_SIZE
#endif
#ifdef UART_CONF_RX_BUFFER_SIZE
#define UART_RX_BUFFER_SIZE UART_CONF_RX_BUFFER_SIZE
#else
#define UART_RX_BUFFER_SIZE UART_DEFAULT_RX_BUFFER_SIZE
#endif
void uart0_set_input(int (*input)(unsigned char c));
void uart0_writeb(unsigned char c);
void uart0_init(unsigned char br);
#define uart0_write_direct(c) uart_driver_write_direct(E_AHI_UART_0, (c))
#define uart0_disable_interrupts() uart_driver_disable_interrupts(E_AHI_UART_0)
#define uart0_enable_interrupts() uart_driver_enable_interrupts(E_AHI_UART_0)
#define uart0_restore_interrupts() uart_driver_restore_interrupts(E_AHI_UART_0)
#define uart0_store_interrupts() uart_driver_store_interrupts(E_AHI_UART_0)
uint8_t uart0_active(void);
#endif