2ac8589a25
error: Path relative to repository other than nuttx must begin with the root directory Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/****************************************************************************
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* apps/examples/serloop/serloop_main.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <unistd.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* serloop_main
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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#ifdef CONFIG_EXAMPLES_SERLOOP_BUFIO
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int ch;
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for (;;)
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{
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ch = getchar();
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if (ch < 1)
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{
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ch = '!';
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}
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else if ((ch < 0x20 || ch > 0x7e) && ch != '\n')
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{
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ch = '.';
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}
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putchar(ch);
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}
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#else
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uint8_t ch;
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int ret;
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for (;;)
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{
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ret = read(0, &ch, 1);
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if (ret < 1)
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{
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ch = '!';
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}
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else if ((ch < 0x20 || ch > 0x7e) && ch != '\n')
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{
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ch = '.';
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}
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ret = write(1, &ch, 1);
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}
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#endif
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return 0;
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}
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