nuttx-apps/examples/uavcan/uavcan_main.cxx

98 lines
3.5 KiB
C++

/****************************************************************************
* examples/uavcan/uavcan_main.cxx
*
* Copyright (C) 2015 Omni Hoverboards Inc. All rights reserved.
* Author: Paul Alexander Patience <paul-a.patience@polymtl.ca>
*
* 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 <cstdio>
#include <cstdlib>
#include "platform/cxxinitialize.h"
#include <uavcan/uavcan.hpp>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
extern uavcan::ICanDriver &getCanDriver(void);
extern uavcan::ISystemClock &getSystemClock(void);
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: uavcan_main
****************************************************************************/
#ifdef CONFIG_BUILD_KERNEL
int main(int argc, FAR char *argv[])
#else
extern "C" int uavcan_main(int argc, FAR char *argv[])
#endif
{
up_cxxinitialize();
static uavcan::Node<CONFIG_EXAMPLES_UAVCAN_NODE_MEM_POOL_SIZE>
node(getCanDriver(), getSystemClock());
node.setNodeID(CONFIG_EXAMPLES_UAVCAN_NODE_ID);
node.setName(CONFIG_EXAMPLES_UAVCAN_NODE_NAME);
int ret = node.start();
if (ret < 0)
{
std::fprintf(stderr, "ERROR: node.start failed: %d\n", ret);
return EXIT_FAILURE;
}
node.setModeOperational();
for (;;)
{
ret = node.spin(uavcan::MonotonicDuration::fromMSec(100));
if (ret < 0)
{
std::fprintf(stderr, "ERROR: node.spin failed: %d\n", ret);
}
}
return EXIT_SUCCESS;
}