129aa55a36
Gregory Nutt is has submitted the SGA Alan Carvalho de Assis has submitted the ICLA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
/****************************************************************************
|
|
* apps/nshlib/nsh_printf.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include <libgen.h>
|
|
#include <errno.h>
|
|
|
|
#include "nsh.h"
|
|
#include "nsh_console.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_printf
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_PRINTF
|
|
int cmd_printf(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
|
|
{
|
|
FAR char *fmt;
|
|
char ch;
|
|
uint32_t value;
|
|
int len;
|
|
int i;
|
|
|
|
/* parse each argument, detecting the right action to take
|
|
* case it doesn't starts with a format then just print it
|
|
*/
|
|
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
fmt = argv[i];
|
|
|
|
/* Is it really a FORMAT ? */
|
|
|
|
if (fmt[0] == '\\')
|
|
{
|
|
fmt++;
|
|
ch = fmt[0];
|
|
|
|
switch (ch)
|
|
{
|
|
case 'x':
|
|
fmt++;
|
|
value = strtoul(fmt, NULL, 16);
|
|
len = strnlen(fmt, 10);
|
|
|
|
if (len >= 7)
|
|
{
|
|
nsh_output(vtbl, "%c%c%c%c", value & 0xff,
|
|
(value & 0xff00) >> 8,
|
|
(value & 0xff0000) >> 16,
|
|
(value & 0xff000000) >> 24);
|
|
}
|
|
else if (len >= 3)
|
|
{
|
|
nsh_output(vtbl, "%c%c", value & 0xff,
|
|
(value & 0xff00) >> 8);
|
|
}
|
|
else if (len >= 1)
|
|
{
|
|
nsh_output(vtbl, "%c", value & 0xff);
|
|
}
|
|
break;
|
|
|
|
case 'n':
|
|
nsh_output(vtbl, "\n");
|
|
break;
|
|
|
|
case 'r':
|
|
nsh_output(vtbl, "\r");
|
|
break;
|
|
|
|
case 't':
|
|
nsh_output(vtbl, "\t");
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nsh_output(vtbl, "%s", argv[i]);
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
#endif
|