Files
PX4-Autopilot/src/drivers/qshell/posix/qshell.cpp
T
Nicolas 6ac641956a added posix and qurt apps to enable remote execution of shell commands on qurt side from posix shell
commands are sent via muOrb to qurt, where they are executed and printed (i.e. visibile on mini-dm)
2016-03-18 17:23:51 +01:00

89 lines
2.8 KiB
C++

/****************************************************************************
*
* Copyright (c) 2016 PX4 Development Team. All rights reserved.
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* used to endorse or promote products derived from this software
* without specific prior written permission.
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/**
* @file qshell.cpp
* Send shell commands to qurt
*
* @author Nicolas de Palezieux <ndepal@gmail.com>
*/
#include "qshell.h"
#include <px4_log.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <string>
#include <stdlib.h>
px4::AppState QShell::appState;
int QShell::main(std::vector<std::string> argList)
{
appState.setRunning(true);
std::string cmd;
for (int i = 0; i < argList.size(); i++) {
cmd += argList[i];
if (i < argList.size() - 1) {
cmd += " ";
}
}
if (cmd.size() > m_qshell_req.MAX_STRLEN) {
PX4_ERR("The provided command exceeds the maximum length of characters: %d > %d", (int) cmd.size(),
(int) m_qshell_req.MAX_STRLEN);
return -1;
}
PX4_DEBUG("Requesting %s", cmd.c_str());
orb_advert_t pub_id_qshell_req = orb_advertise(ORB_ID(qshell_req), & m_qshell_req);
m_qshell_req.strlen = cmd.size();
for (int i = 0; i < cmd.size(); i++) {
m_qshell_req.string[i] = (int) cmd[i];
}
if (orb_publish(ORB_ID(qshell_req), pub_id_qshell_req, &m_qshell_req) == PX4_ERROR) {
PX4_ERR("Error publishing the qshell_req message");
return -1;
}
appState.setRunning(false);
return 0;
}