From 23252f671fedccea032909f93bc0a5a05be457b1 Mon Sep 17 00:00:00 2001 From: "Anton D. Kachalov" Date: Mon, 3 Aug 2015 15:33:46 +0300 Subject: [PATCH] Add Moxa IOCTLs to select port mode Signed-off-by: Anton D. Kachalov --- include/nuttx/serial/mxser.h | 79 ++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 include/nuttx/serial/mxser.h diff --git a/include/nuttx/serial/mxser.h b/include/nuttx/serial/mxser.h new file mode 100644 index 0000000000..f20f2d6225 --- /dev/null +++ b/include/nuttx/serial/mxser.h @@ -0,0 +1,79 @@ +/******************************************************************************************** + * include/nuttx/serial/mxser.h + * + * Copyright (C) 2011-2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ********************************************************************************************/ +/* This function should not be included directly. Rather, it should be included indirectly + * via include/nuttx/fs/ioctl.h. + */ + +#ifndef __INCLUDE_NUTTX_SERIAL_MXSER_H +#define __INCLUDE_NUTTX_SERIAL_MXSER_H + +/******************************************************************************************** + * Included Files + ********************************************************************************************/ + +#include + +/******************************************************************************************** + * Pre-processor Definitions + ********************************************************************************************/ + +#define MOXA 0x400 +#define MOXA_SET_OP_MODE (MOXA + 66) +#define MOXA_GET_OP_MODE (MOXA + 67) + +#define RS232_MODE 0 +#define RS485_2WIRE_MODE 1 +#define RS422_MODE 2 +#define RS485_4WIRE_MODE 3 +#define OP_MODE_MASK 3 + +/******************************************************************************************** + * Public Function Prototypes + ********************************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __INCLUDE_NUTTX_SERIAL_TIOCTL_H */