qshell_start_qurt.cpp 3.14 KB
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/**
 * @file qshell_start_qurt.cpp
 * Listener for shell commands from posix
 *
 * @author Nicolas de Palezieux <ndepal@gmail.com>
 */

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

static int daemon_task;             /* Handle of deamon task / thread */

//using namespace px4;

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

int qshell_entry(int argc, char **argv)
{
	//px4::init(argc, argv, "qshell");

	PX4_DEBUG("qshell entry.....");
	QShell qshell;
	qshell.main();

	PX4_DEBUG("goodbye");
	return 0;
}

static void usage()
{
	PX4_INFO("usage: qshell {start|stop|status}");
}

int qshell_main(int argc, char *argv[])
{
	if (argc < 2) {
		usage();
		return 1;
	}

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

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

		PX4_DEBUG("before starting the qshell_entry task");

		daemon_task = px4_task_spawn_cmd("qshell",
						 SCHED_DEFAULT,
						 SCHED_PRIORITY_MAX - 5,
						 8192,
						 qshell_entry,
						 (char *const *)argv);

		return 0;
	}

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

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

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

		return 0;
	}

	usage();
	return 1;
}