Contiki-NG
uart0.h
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1/*
2 * Copyright (c) 2014, SICS Swedish ICT.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the Institute nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * This file is part of the Contiki operating system.
30 *
31 */
32
33/**
34 * \file
35 * UART0 drivers
36 * \author
37 * Beshr Al Nahas <beshr@sics.se>
38 *
39 */
40
41#ifndef __UART0_H__
42#define __UART0_H__
43
44#include <PeripheralRegs.h>
45#include "contiki.h"
46#include "uart-driver.h"
47
48#define UART_DEFAULT_RX_BUFFER_SIZE 2047
49#if UART_XONXOFF_FLOW_CTRL
50#define UART_DEFAULT_TX_BUFFER_SIZE 64
51#else
52#define UART_DEFAULT_TX_BUFFER_SIZE 1281
53#endif
54#ifdef UART_CONF_TX_BUFFER_SIZE
55#define UART_TX_BUFFER_SIZE UART_CONF_TX_BUFFER_SIZE
56#else
57#define UART_TX_BUFFER_SIZE UART_DEFAULT_TX_BUFFER_SIZE
58#endif
59#ifdef UART_CONF_RX_BUFFER_SIZE
60#define UART_RX_BUFFER_SIZE UART_CONF_RX_BUFFER_SIZE
61#else
62#define UART_RX_BUFFER_SIZE UART_DEFAULT_RX_BUFFER_SIZE
63#endif
64void uart0_set_input(int (*input)(unsigned char c));
65void uart0_writeb(unsigned char c);
66void uart0_init(unsigned char br);
67
68#define uart0_write_direct(c) uart_driver_write_direct(E_AHI_UART_0, (c))
69#define uart0_disable_interrupts() uart_driver_disable_interrupts(E_AHI_UART_0)
70#define uart0_enable_interrupts() uart_driver_enable_interrupts(E_AHI_UART_0)
71#define uart0_restore_interrupts() uart_driver_restore_interrupts(E_AHI_UART_0)
72#define uart0_store_interrupts() uart_driver_store_interrupts(E_AHI_UART_0)
73
74uint8_t uart0_active(void);
75
76#endif
void uart0_init(unsigned long ubr)
Initalize the RS232 port.
Definition: uart0.c:139
static void input(void)
Process a received 6lowpan packet.
Definition: sicslowpan.c:1858