Add nuttx to the system framework, which is 10.1.0
This commit is contained in:
TangYiwen123
@@ -0,0 +1,15 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config CANUTILS_CANLIB
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bool "CAN utility library"
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default n
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depends on CAN
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---help---
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Enable the CAN utility library
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if CANUTILS_CANLIB
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endif
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@@ -0,0 +1,39 @@
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############################################################################
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# apps/canutils/canlib/Make.defs
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# Adds selected applications to apps/ build
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#
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# Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
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# Author: Sebastien Lorquet <sebastien@lorquet.fr>
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#
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# 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.
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||||
#
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############################################################################
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ifeq ($(CONFIG_CANUTILS_CANLIB),y)
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CONFIGURED_APPS += $(APPDIR)/canutils/canlib
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endif
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@@ -0,0 +1,44 @@
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############################################################################
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# apps/canutils/canlib/Makefile
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#
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# Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
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# Author: Sebastien Lorquet <sebastien@lorquet.fr>
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||||
#
|
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# 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
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||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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# POSSIBILITY OF SUCH DAMAGE.
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||||
#
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############################################################################
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include $(APPDIR)/Make.defs
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# CAN utility library
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CSRCS = canlib_getbaud.c canlib_setbaud.c
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CSRCS += canlib_getloopback.c canlib_setloopback.c
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CSRCS += canlib_getsilent.c canlib_setsilent.c
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include $(APPDIR)/Application.mk
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@@ -0,0 +1,82 @@
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/****************************************************************************
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* canutils/canlib/canlib_getbaud.c
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*
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* Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
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* Author: Sebastien Lorquet <sebastien@lorquet.fr>
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||||
*
|
||||
* 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.
|
||||
*
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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 <sys/ioctl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <nuttx/can/can.h>
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/****************************************************************************
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* Name: canlib_getbaud
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*
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* Description:
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* Wrapper for CANIOC_GET_BITTIMING
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*
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* Input Parameter:
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||||
* fd - file descriptor of an opened can device
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* baud - pointer to a buffer to store the current baud rate
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*
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* Returned Value:
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* Zero (OK) is returned on success. Otherwise -1 (ERROR)
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* is returned with the errno variable set to indicate the
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* nature of the error.
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*
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****************************************************************************/
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int canlib_getbaud(int fd, FAR int *bauds)
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{
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int ret;
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struct canioc_bittiming_s timings;
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ret = ioctl(fd, CANIOC_GET_BITTIMING, (unsigned long)&timings);
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if (ret != OK)
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{
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canerr("CANIOC_GET_BITTIMING failed, errno=%d\n", errno);
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return 0;
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}
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*bauds = timings.bt_baud;
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return ret;
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}
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@@ -0,0 +1,83 @@
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/****************************************************************************
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||||
* canutils/canlib/canlib_getloopback.c
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*
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* Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
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||||
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
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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 <sys/ioctl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <nuttx/can/can.h>
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/****************************************************************************
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* Name: canlib_getloopback
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*
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* Description:
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* Wrapper for CANIOC_GET_CONNMODES.
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*
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||||
* Input Parameter:
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||||
* fd - file descriptor of an opened can device
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* loopback - pointer to a buffer to store the current loopback mode state.
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||||
*
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* Returned Value:
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||||
* Zero (OK) is returned on success. Otherwise -1 (ERROR)
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* is returned with the errno variable set to indicate the
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* nature of the error.
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*
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****************************************************************************/
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int canlib_getloopback(int fd, FAR bool *loopback)
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{
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int ret;
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struct canioc_connmodes_s connmodes;
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ret = ioctl(fd, CANIOC_GET_CONNMODES, (unsigned long)&connmodes);
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if (ret != OK)
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{
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canerr("CANIOC_GET_CONNMODES failed, errno=%d\n", errno);
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return FALSE;
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}
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*loopback = (bool)connmodes.bm_loopback;
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return ret;
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}
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@@ -0,0 +1,83 @@
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/****************************************************************************
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* canutils/canlib/canlib_getsilent.c
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*
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||||
* Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
|
||||
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/ioctl.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <nuttx/can/can.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Name: canlib_getsilent
|
||||
*
|
||||
* Description:
|
||||
* Wrapper for CANIOC_GET_CONNMODES.
|
||||
*
|
||||
* Input Parameter:
|
||||
* fd - file descriptor of an opened can device
|
||||
* loopback - pointer to a buffer to store the current silent mode state.
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) is returned on success. Otherwise -1 (ERROR)
|
||||
* is returned with the errno variable set to indicate the
|
||||
* nature of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int canlib_getsilent(int fd, FAR bool *silent)
|
||||
{
|
||||
int ret;
|
||||
struct canioc_connmodes_s connmodes;
|
||||
|
||||
ret = ioctl(fd, CANIOC_GET_CONNMODES, (unsigned long)&connmodes);
|
||||
if (ret != OK)
|
||||
{
|
||||
canerr("CANIOC_GET_CONNMODES failed, errno=%d\n", errno);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
*silent = (bool)connmodes.bm_silent;
|
||||
|
||||
return ret;
|
||||
}
|
||||
@@ -0,0 +1,88 @@
|
||||
/****************************************************************************
|
||||
* canutils/canlib/canlib_setbaud.c
|
||||
*
|
||||
* Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
|
||||
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/ioctl.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <nuttx/can/can.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Name: canlib_setbaud
|
||||
*
|
||||
* Description:
|
||||
* Wrapper for CANIOC_SET_BITTIMING
|
||||
*
|
||||
* Input Parameter:
|
||||
* fd - file descriptor of an opened can device
|
||||
* baud - baud rate to use on the CAN bus
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) is returned on success. Otherwise -1 (ERROR)
|
||||
* is returned with the errno variable set to indicate the
|
||||
* nature of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int canlib_setbaud(int fd, int bauds)
|
||||
{
|
||||
int ret;
|
||||
struct canioc_bittiming_s timings;
|
||||
|
||||
ret = ioctl(fd, CANIOC_GET_BITTIMING, (unsigned long)&timings);
|
||||
if (ret != OK)
|
||||
{
|
||||
canerr("CANIOC_GET_BITTIMING failed, errno=%d\n", errno);
|
||||
return ret;
|
||||
}
|
||||
|
||||
timings.bt_baud = bauds;
|
||||
|
||||
ret = ioctl(fd, CANIOC_SET_BITTIMING, (unsigned long)&timings);
|
||||
if (ret != OK)
|
||||
{
|
||||
canerr("CANIOC_SET_BITTIMING failed, errno=%d\n", errno);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
@@ -0,0 +1,90 @@
|
||||
/****************************************************************************
|
||||
* canutils/canlib/canlib_setloopback.c
|
||||
*
|
||||
* Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
|
||||
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/ioctl.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <nuttx/can/can.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Name: canlib_setloopback
|
||||
*
|
||||
* Description:
|
||||
* Wrapper for CANIOC_SET_CONNMODES. When loopback mode is enabled, the CAN
|
||||
* peripheral transmits on the bus, but only receives its own sent messages.
|
||||
*
|
||||
* Input Parameter:
|
||||
* fd - file descriptor of an opened can device
|
||||
* loopback - whether to use loopback mode.
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) is returned on success. Otherwise -1 (ERROR)
|
||||
* is returned with the errno variable set to indicate the
|
||||
* nature of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int canlib_setloopback(int fd, bool loopback)
|
||||
{
|
||||
int ret;
|
||||
struct canioc_connmodes_s connmodes;
|
||||
|
||||
ret = ioctl(fd, CANIOC_GET_CONNMODES, (unsigned long)&connmodes);
|
||||
if (ret != OK)
|
||||
{
|
||||
canerr("CANIOC_GET_CONNMODES failed, errno=%d\n", errno);
|
||||
return ret;
|
||||
}
|
||||
|
||||
connmodes.bm_loopback = !!loopback;
|
||||
|
||||
ret = ioctl(fd, CANIOC_SET_CONNMODES, (unsigned long)&connmodes);
|
||||
if (ret != OK)
|
||||
{
|
||||
canerr("CANIOC_SET_CONNMODES failed, errno=%d\n", errno);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
@@ -0,0 +1,90 @@
|
||||
/****************************************************************************
|
||||
* canutils/canlib/canlib_setsilent.c
|
||||
*
|
||||
* Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
|
||||
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/ioctl.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <nuttx/can/can.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Name: canlib_setsilent
|
||||
*
|
||||
* Description:
|
||||
* Wrapper for CANIOC_SET_CONNMODES. When silent mode is enabled, the CAN
|
||||
* peripheral never transmits on the bus, but receives all bus traffic.
|
||||
*
|
||||
* Input Parameter:
|
||||
* fd - file descriptor of an opened can device
|
||||
* loopback - whether to use loopback mode.
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) is returned on success. Otherwise -1 (ERROR)
|
||||
* is returned with the errno variable set to indicate the
|
||||
* nature of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int canlib_setsilent(int fd, bool silent)
|
||||
{
|
||||
int ret;
|
||||
struct canioc_connmodes_s connmodes;
|
||||
|
||||
ret = ioctl(fd, CANIOC_GET_CONNMODES, (unsigned long)&connmodes);
|
||||
if (ret != OK)
|
||||
{
|
||||
canerr("CANIOC_GET_CONNMODES failed, errno=%d\n", errno);
|
||||
return ret;
|
||||
}
|
||||
|
||||
connmodes.bm_silent = !!silent;
|
||||
|
||||
ret = ioctl(fd, CANIOC_SET_CONNMODES, (unsigned long)&connmodes);
|
||||
if (ret != OK)
|
||||
{
|
||||
canerr("CANIOC_SET_CONNMODES failed, errno=%d\n", errno);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
Reference in New Issue
Block a user