mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-23 16:29:34 +00:00
76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
/*
|
|
* 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>
|
|
*
|
|
*/
|
|
|
|
#include <jendefs.h>
|
|
#include <AppHardwareApi.h>
|
|
#include <PeripheralRegs.h>
|
|
#include "contiki-conf.h"
|
|
#include "dev/uart0.h"
|
|
#include "uart-driver.h"
|
|
|
|
/* Valid range for TXBUFSIZE and RXBUFSIZE: 16-2047 */
|
|
|
|
static unsigned char txbuf_data[UART_TX_BUFFER_SIZE];
|
|
static unsigned char rxbuf_data[UART_RX_BUFFER_SIZE];
|
|
static int (*uart0_input)(unsigned char c);
|
|
|
|
uint8_t
|
|
uart0_active(void)
|
|
{
|
|
return uart_driver_tx_in_progress(E_AHI_UART_0);
|
|
}
|
|
void
|
|
uart0_set_input(int
|
|
(*input)(unsigned char c))
|
|
{
|
|
uart0_input = input;
|
|
uart_driver_set_input(E_AHI_UART_0, uart0_input);
|
|
}
|
|
void
|
|
uart0_writeb(unsigned char c)
|
|
{
|
|
uart_driver_write_buffered(E_AHI_UART_0, c);
|
|
}
|
|
void
|
|
uart0_init(uint8_t br)
|
|
{
|
|
uart_driver_init(E_AHI_UART_0, br, txbuf_data, UART_TX_BUFFER_SIZE, rxbuf_data, UART_RX_BUFFER_SIZE, uart0_input);
|
|
}
|