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76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/*
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* Copyright (c) 2014, SICS Swedish ICT.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* UART0 drivers
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* \author
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* Beshr Al Nahas <beshr@sics.se>
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*
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*/
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#ifndef __UART0_H__
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#define __UART0_H__
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#include <PeripheralRegs.h>
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#include "contiki-conf.h"
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#define UART_DEFAULT_RX_BUFFER_SIZE 2047
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#if UART_XONXOFF_FLOW_CTRL
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#define UART_DEFAULT_TX_BUFFER_SIZE 64
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#else
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#define UART_DEFAULT_TX_BUFFER_SIZE 1281
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#endif
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#ifdef UART_CONF_TX_BUFFER_SIZE
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#define UART_TX_BUFFER_SIZE UART_CONF_TX_BUFFER_SIZE
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#else
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#define UART_TX_BUFFER_SIZE UART_DEFAULT_TX_BUFFER_SIZE
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#endif
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#ifdef UART_CONF_RX_BUFFER_SIZE
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#define UART_RX_BUFFER_SIZE UART_CONF_RX_BUFFER_SIZE
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#else
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#define UART_RX_BUFFER_SIZE UART_DEFAULT_RX_BUFFER_SIZE
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#endif
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void uart0_set_input(int (*input)(unsigned char c));
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void uart0_writeb(unsigned char c);
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void uart0_init(unsigned char br);
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#define uart0_write_direct(c) uart_driver_write_direct(E_AHI_UART_0, (c))
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#define uart0_disable_interrupts() uart_driver_disable_interrupts(E_AHI_UART_0)
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#define uart0_enable_interrupts() uart_driver_enable_interrupts(E_AHI_UART_0)
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#define uart0_restore_interrupts() uart_driver_restore_interrupts(E_AHI_UART_0)
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#define uart0_store_interrupts() uart_driver_store_interrupts(E_AHI_UART_0)
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uint8_t uart0_active(void);
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#endif
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