60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/****************************************************************************
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* libs/libc/termios/lib_cfmakeraw.c
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*
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* SPDX-License-Identifier: Apache-2.0
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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 <termios.h>
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#include <assert.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: cfmakeraw
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*
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* Description:
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* The cfmakeraw() function is a non-POSIX function that sets the terminal
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* to something like the "raw" mode.
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*
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* Input Parameters:
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* termiosp - The termiosp argument is a pointer to a termios structure.
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*
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* Returned Value:
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*
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****************************************************************************/
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void cfmakeraw(FAR struct termios *termiosp)
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{
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DEBUGASSERT(termiosp);
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termiosp->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
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| INLCR | IGNCR | ICRNL | IXON);
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termiosp->c_oflag &= ~OPOST;
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termiosp->c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
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#ifdef CONFIG_SERIAL_TERMIOS
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termiosp->c_cflag &= ~(CSIZE | PARENB);
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termiosp->c_cflag |= CS8;
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#endif
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}
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