1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/*
* File : at_utils.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-04-14 chenyong first version
*/
#include <at.h>
#include <stdlib.h>
#include <stdio.h>
static char send_buf[AT_CMD_MAX_LEN];
static rt_size_t last_cmd_len = 0;
/**
* dump hex format data to console device
*
* @param name name for hex object, it will show on log header
* @param buf hex buffer
* @param size buffer size
*/
void at_print_raw_cmd(const char *name, const char *buf, rt_size_t size)
{
#define __is_print(ch) ((unsigned int)((ch) - ' ') < 127u - ' ')
#define WIDTH_SIZE 32
rt_size_t i, j;
for (i = 0; i < size; i += WIDTH_SIZE)
{
rt_kprintf("[D/AT] %s: %04X-%04X: ", name, i, i + WIDTH_SIZE);
for (j = 0; j < WIDTH_SIZE; j++)
{
if (i + j < size)
{
rt_kprintf("%02X ", buf[i + j]);
}
else
{
rt_kprintf(" ");
}
if ((j + 1) % 8 == 0)
{
rt_kprintf(" ");
}
}
rt_kprintf(" ");
for (j = 0; j < WIDTH_SIZE; j++)
{
if (i + j < size)
{
rt_kprintf("%c", __is_print(buf[i + j]) ? buf[i + j] : '.');
}
}
rt_kprintf("\n");
}
}
const char *at_get_last_cmd(rt_size_t *cmd_size)
{
*cmd_size = last_cmd_len;
return send_buf;
}
rt_size_t at_vprintf(rt_device_t device, const char *format, va_list args)
{
last_cmd_len = vsnprintf(send_buf, sizeof(send_buf), format, args);
#ifdef AT_PRINT_RAW_CMD
at_print_raw_cmd("send", send_buf, last_cmd_len);
#endif
return rt_device_write(device, 0, send_buf, last_cmd_len);
}
rt_size_t at_vprintfln(rt_device_t device, const char *format, va_list args)
{
rt_size_t len;
len = at_vprintf(device, format, args);
rt_device_write(device, 0, "\r\n", 2);
return len + 2;
}
|
