nuttx-apps/examples/serloop/serloop_main.c
Alin Jerpelea 2ac8589a25 examples: fix relative path CI error
error: Path relative to repository other than nuttx must begin with the root directory
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-06-16 09:03:06 -05:00

87 lines
2.5 KiB
C

/****************************************************************************
* apps/examples/serloop/serloop_main.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 <stdint.h>
#include <stdio.h>
#include <unistd.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* serloop_main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
#ifdef CONFIG_EXAMPLES_SERLOOP_BUFIO
int ch;
for (;;)
{
ch = getchar();
if (ch < 1)
{
ch = '!';
}
else if ((ch < 0x20 || ch > 0x7e) && ch != '\n')
{
ch = '.';
}
putchar(ch);
}
#else
uint8_t ch;
int ret;
for (;;)
{
ret = read(0, &ch, 1);
if (ret < 1)
{
ch = '!';
}
else if ((ch < 0x20 || ch > 0x7e) && ch != '\n')
{
ch = '.';
}
ret = write(1, &ch, 1);
}
#endif
return 0;
}