Contiki-NG
dbg-arch.c
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1/*
2 * Copyright (C) 2020 Yago Fontoura do Rosario <yago.rosario@hotmail.com.br>
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/**
32 * \addtogroup nrf
33 * @{
34 *
35 * \addtogroup nrf-os OS drivers
36 * @{
37 *
38 * \addtogroup nrf-dbg Debug driver
39 * @{
40 *
41 * \file
42 * Debug driver for the nRF.
43 * \author
44 * Yago Fontoura do Rosario <yago.rosario@hotmail.com.br>
45 *
46 */
47/*---------------------------------------------------------------------------*/
48#include "contiki.h"
49
50#include "uarte-arch.h"
51#include "usb.h"
52/*---------------------------------------------------------------------------*/
53#if PLATFORM_DBG_CONF_USB
54#define write_byte(b) usb_write((uint8_t *)&b, sizeof(uint8_t))
55#define flush() usb_flush()
56#else /* PLATFORM_DBG_CONF_USB */
57#define write_byte(b) uarte_write(b)
58#define flush()
59#endif /* PLATFORM_DBG_CONF_USB */
60/*---------------------------------------------------------------------------*/
61int
63{
64 write_byte(c);
65
66 if(c == '\n') {
67 flush();
68 }
69
70 return c;
71}
72/*---------------------------------------------------------------------------*/
73unsigned int
74dbg_send_bytes(const unsigned char *s, unsigned int len)
75{
76 unsigned int i = 0;
77
78 while(s && *s != 0) {
79 if(i >= len) {
80 break;
81 }
82 dbg_putchar(*s++);
83 i++;
84 }
85
86 flush();
87
88 return i;
89}
90/*---------------------------------------------------------------------------*/
91/**
92 * @}
93 * @}
94 * @}
95 */
unsigned int dbg_send_bytes(const unsigned char *s, unsigned int len)
Print a stream of bytes.
Definition: dbg-arch.c:53
int dbg_putchar(int c)
Print a character to debug output.
Definition: dbg-arch.c:61
UARTE header file for the nRF.