wqueue_start.cpp 2.84 KB
/****************************************************************************
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 *   Copyright (c) 2019 PX4 Development Team. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
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#include "wqueue_test.h"

#include <px4_platform_common/app.h>
#include <px4_platform_common/log.h>
#include <px4_platform_common/tasks.h>
#include <stdio.h>
#include <string.h>
#include <sched.h>

static int daemon_task = -1;             /* Handle of daemon task / thread */

extern "C" __EXPORT int wqueue_test_main(int argc, char *argv[]);
int wqueue_test_main(int argc, char *argv[])
{

	if (argc < 2) {
		PX4_INFO("usage: wqueue_test {start|stop|status}\n");
		return 1;
	}

	if (!strcmp(argv[1], "start")) {

		if (WQueueTest::appState.isRunning()) {
			PX4_INFO("already running\n");
			/* this is not an error */
			return 0;
		}

		daemon_task = px4_task_spawn_cmd("wqueue",
						 SCHED_DEFAULT,
						 SCHED_PRIORITY_MAX - 5,
						 2000,
						 PX4_MAIN,
						 (argv[2]) ? (char *const *)&argv[2] : (char *const *)nullptr);

		return 0;
	}

	if (!strcmp(argv[1], "stop")) {
		WQueueTest::appState.requestExit();
		return 0;
	}

	if (!strcmp(argv[1], "status")) {
		if (WQueueTest::appState.isRunning()) {
			PX4_INFO("is running\n");

		} else {
			PX4_INFO("not started\n");
		}

		return 0;
	}

	PX4_INFO("usage: wqueue_test {start|stop|status}\n");
	return 1;
}