Contiki-NG
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slip-arch.c
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1/*
2 * Copyright (c) 2018, Texas Instruments Incorporated - http://www.ti.com/
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 copyright holder nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28 * OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30/**
31 * \addtogroup cc13xx-cc26xx-cpu
32 * @{
33 *
34 * \defgroup cc13xx-cc26xx-slip-arch SLIP for CC13xx/CC26xx.
35 * @{
36 *
37 * \file
38 * Implementation of SLIP driver for CC13xx/CC26xx.
39 * \author
40 * Edvard Pettersen <e.pettersen@ti.com>
41 */
42/*---------------------------------------------------------------------------*/
43#include "contiki.h"
44#include "dev/slip.h"
45/*---------------------------------------------------------------------------*/
46#include "uart0-arch.h"
47/*---------------------------------------------------------------------------*/
48/**
49 * \brief Write a single byte over SLIP.
50 * \param c The byte to write.
51 */
52void
53slip_arch_writeb(unsigned char c)
54{
55 uart0_write(&c, 1);
56}
57/*---------------------------------------------------------------------------*/
58/**
59 * \brief Initialize the SLIP driver.
60 */
61void
62slip_arch_init(void)
63{
64 /*
65 * Set an input handler. In doing so, the driver will make sure that UART
66 * RX stays operational during deep sleep.
67 */
68 uart0_init();
69 uart0_set_callback(slip_input_byte);
70}
71/*---------------------------------------------------------------------------*/
72/**
73 * @}
74 * @}
75 */
slip_arch_init
void slip_arch_init(void)
Initialize the SLIP driver.
Definition slip-arch.c:62
uart0_write
int_fast32_t uart0_write(const void *buf, size_t buf_size)
Writes data from a memory buffer to the UART interface.
Definition uart0-arch.c:106
uart0_init
void uart0_init(void)
Initializes the UART driver.
Definition uart0-arch.c:83
uart0_set_callback
int_fast32_t uart0_set_callback(uart0_input_fxn_t input_cb)
Set the callback function for when bytes are received on UART0.
Definition uart0-arch.c:124
uart0-arch.h
Header file of UART driver for CC13xx/CC26xx.