75 lines
2.5 KiB
C
75 lines
2.5 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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#include <jendefs.h>
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#include <AppHardwareApi.h>
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#include <PeripheralRegs.h>
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#include "contiki-conf.h"
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#include "dev/uart0.h"
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#include "uart-driver.h"
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/* Valid range for TXBUFSIZE and RXBUFSIZE: 16-2047 */
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static unsigned char txbuf_data[UART_TX_BUFFER_SIZE];
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static unsigned char rxbuf_data[UART_RX_BUFFER_SIZE];
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static int (*uart0_input)(unsigned char c);
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uint8_t
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uart0_active(void)
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{
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return uart_driver_tx_in_progress(E_AHI_UART_0);
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}
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void
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uart0_set_input(int
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(*input)(unsigned char c))
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{
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uart0_input = input;
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uart_driver_set_input(E_AHI_UART_0, uart0_input);
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}
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void
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uart0_writeb(unsigned char c)
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{
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uart_driver_write_buffered(E_AHI_UART_0, c);
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}
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void
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uart0_init(uint8_t br)
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{
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uart_driver_init(E_AHI_UART_0, br, txbuf_data, UART_TX_BUFFER_SIZE, rxbuf_data, UART_RX_BUFFER_SIZE, uart0_input);
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}
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