reboot.cpp
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/****************************************************************************
*
* Copyright (c) 2012-2018 PX4 Development Team. All rights reserved.
*
* 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 PX4 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.
*
****************************************************************************/
/**
* @file reboot.c
* Tool similar to UNIX reboot command
*
* @author Lorenz Meier <lorenz@px4.io>
*/
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/getopt.h>
#include <px4_platform_common/log.h>
#include <px4_platform_common/module.h>
#include <px4_platform_common/shutdown.h>
#include <string.h>
static void print_usage()
{
PRINT_MODULE_DESCRIPTION("Reboot the system");
PRINT_MODULE_USAGE_NAME_SIMPLE("reboot", "command");
PRINT_MODULE_USAGE_PARAM_FLAG('b', "Reboot into bootloader", true);
PRINT_MODULE_USAGE_ARG("lock|unlock", "Take/release the shutdown lock (for testing)", true);
}
extern "C" __EXPORT int reboot_main(int argc, char *argv[])
{
int ch;
bool to_bootloader = false;
int myoptind = 1;
const char *myoptarg = nullptr;
while ((ch = px4_getopt(argc, argv, "b", &myoptind, &myoptarg)) != -1) {
switch (ch) {
case 'b':
to_bootloader = true;
break;
default:
print_usage();
return 1;
}
}
if (myoptind >= 0 && myoptind < argc) {
int ret = -1;
if (strcmp(argv[myoptind], "lock") == 0) {
ret = px4_shutdown_lock();
if (ret != 0) {
PX4_ERR("lock failed (%i)", ret);
}
}
if (strcmp(argv[myoptind], "unlock") == 0) {
ret = px4_shutdown_unlock();
if (ret != 0) {
PX4_ERR("unlock failed (%i)", ret);
}
}
return ret;
}
int ret = px4_reboot_request(to_bootloader);
if (ret < 0) {
PX4_ERR("reboot failed (%i)", ret);
return -1;
}
while (1) { px4_usleep(1); } // this command should not return on success
return 0;
}