CCmd::CCmd()
{
resetCmd(_cmd);
registerCmd(HELP_CMDID,"HELP",&helpCmd);
//registerCmd(NOLOG_CMDID,"NOLOG",&noLogCmd);
registerCmd(EXIT_CMDID,"EXIT",&exitCmd);
#if CMD_DEBUG
printf("(C)Copyright ASUSTEK Hunter_Chen 2009.\n");
#endif
}
static int cmdDestructor(MprCmd *cmd)
{
MprCmdService *cs;
resetCmd(cmd);
#if VXWORKS
vxCmdDestructor(cmd);
#endif
cs = mprGetMpr(cmd)->cmdService;
mprLock(cs->mutex);
mprRemoveItem(cs->cmds, cmd);
mprUnlock(cs->mutex);
return 0;
}
void Graphical_UI::createProcessingMenu() {
QMenu* pm = menuBar()->addMenu(tr("&Processing"));
newMenuItem(pm, "&Reset",
SLOT(resetCmd()),
"Reset the graph, clear all data collected",
"Ctrl+R",
QIcon::fromTheme("edit-delete"));
newMenuItem(pm, "&Process",
this,
SLOT(pause(bool)),
"Start/stop processing of frames",
!ParameterServer::instance()->get<bool>("start_paused"),
" ",
QIcon::fromTheme("media-playback-start"));
newMenuItem(pm, "Capture One& Frame",
SLOT(getOneFrameCmd()),
"Process one frame only",
QKeySequence::InsertParagraphSeparator);
/* Crashes
newMenuItem(pm, "&Delete Last Node",
SLOT(deleteLastFrameCmd()),
"Remove last node from graph",
"Backspace",
QIcon::fromTheme("edit-undo"));
*/
pm->addSeparator();
newMenuItem(pm, "Clear Cloud Storage",
SIGNAL(clearClouds()),
"Remove Point Clouds from Memory",
"",
QIcon::fromTheme("edit-delete"));
newMenuItem(pm, "Optimize Trajectory &Estimate",
SLOT(optimizeGraphTrig()),
"Compute optimized pose graph with g2o",
"O");
pm->addSeparator();
newMenuItem(pm, "E&xit",
SLOT(close()),
"Exit the application",
"Ctrl+Q",
QIcon::fromTheme("application-exit"));//doesn't work for gnome
}
void GetCmd(){
char input;
resetCmd();
while ((input != '\n') && (buffSize < INPUT_MAX_LENGTH)) {
buffer[buffSize++] = input;
input = getc();
}
buffer[buffSize] = '\0';
char* bufferTemp; //
bufferTemp = strtok(buffer, " ");
while (bufferTemp != NULL) {
cmdArgv[cmdArgc] = bufferTemp; //On stock les arguments
bufferTemp = strtok(NULL, " ");
cmdArgc++;
}
}
static void manageCmd(MprCmd *cmd, int flags)
{
int i;
if (flags & MPR_MANAGE_MARK) {
mprMark(cmd->program);
mprMark(cmd->makeArgv);
mprMark(cmd->defaultEnv);
mprMark(cmd->dir);
mprMark(cmd->env);
for (i = 0; i < MPR_CMD_MAX_PIPE; i++) {
mprMark(cmd->files[i].name);
}
for (i = 0; i < MPR_CMD_MAX_PIPE; i++) {
mprMark(cmd->handlers[i]);
}
mprMark(cmd->dispatcher);
mprMark(cmd->callbackData);
mprMark(cmd->signal);
mprMark(cmd->forkData);
mprMark(cmd->stdoutBuf);
mprMark(cmd->stderrBuf);
mprMark(cmd->userData);
mprMark(cmd->mutex);
mprMark(cmd->searchPath);
#if ME_WIN_LIKE
mprMark(cmd->command);
#endif
mprMark(cmd->argv);
for (i = 0; cmd->argv && i < cmd->argc; i++) {
mprMark(cmd->argv[i]);
}
} else if (flags & MPR_MANAGE_FREE) {
resetCmd(cmd, 1);
#if VXWORKS
if (cmd->startCond) {
semDelete(cmd->startCond);
}
if (cmd->exitCond) {
semDelete(cmd->exitCond);
}
#endif
}
}
/*
Start the command to run (stdIn and stdOut are named from the client's perspective). This is the lower-level way to
run a command. The caller needs to do code like mprRunCmd() themselves to wait for completion and to send/receive data.
The routine does not wait. Callers must call mprWaitForCmd to wait for the command to complete.
*/
PUBLIC int mprStartCmd(MprCmd *cmd, int argc, cchar **argv, cchar **envp, int flags)
{
MprPath info;
cchar *pair;
int rc, next, i;
assert(cmd);
assert(argv);
if (argc <= 0 || argv == NULL || argv[0] == NULL) {
return MPR_ERR_BAD_ARGS;
}
resetCmd(cmd, 0);
cmd->flags = flags;
cmd->argc = argc;
cmd->argv = mprAlloc((argc + 1) * sizeof(char*));
for (i = 0; i < argc; i++) {
cmd->argv[i] = sclone(argv[i]);
}
cmd->argv[i] = 0;
prepWinProgram(cmd);
if ((cmd->program = mprSearchPath(cmd->argv[0], MPR_SEARCH_EXE, cmd->searchPath, NULL)) == 0) {
mprLog("error mpr cmd", 0, "Cannot access %s, errno %d", cmd->argv[0], mprGetOsError());
return MPR_ERR_CANT_ACCESS;
}
if (mprGetPathInfo(cmd->program, &info) == 0 && info.isDir) {
mprLog("error mpr cmd", 0, "Program \"%s\", is a directory", cmd->program);
return MPR_ERR_CANT_ACCESS;
}
mprLog("info mpr cmd", 6, "Program: %s", cmd->program);
cmd->argv[0] = cmd->program;
prepWinCommand(cmd);
if (envp == 0) {
envp = cmd->defaultEnv;
}
if (blendEnv(cmd, envp, flags) < 0) {
return MPR_ERR_MEMORY;
}
for (i = 0; i < cmd->argc; i++) {
mprLog("info mpr cmd", 6, " arg[%d]: %s", i, cmd->argv[i]);
}
for (ITERATE_ITEMS(cmd->env, pair, next)) {
mprLog("info mpr cmd", 6, " env[%d]: %s", next, pair);
}
slock(cmd);
if (makeCmdIO(cmd) < 0) {
sunlock(cmd);
return MPR_ERR_CANT_OPEN;
}
/*
Determine how many end-of-files will be seen when the child dies
*/
cmd->requiredEof = 0;
if (cmd->flags & MPR_CMD_OUT) {
cmd->requiredEof++;
}
if (cmd->flags & MPR_CMD_ERR) {
cmd->requiredEof++;
}
if (addCmdHandlers(cmd) < 0) {
mprLog("error mpr cmd", 0, "Cannot open command handlers - insufficient I/O handles");
return MPR_ERR_CANT_OPEN;
}
rc = startProcess(cmd);
cmd->originalPid = cmd->pid;
mprAddItem(MPR->cmdService->cmds, cmd);
sunlock(cmd);
#if ME_WIN_LIKE
if (!rc) {
mprCreateTimerEvent(cmd->dispatcher, "pollWinTimer", 10, pollWinTimer, cmd, 0);
}
#endif
return rc;
}
PUBLIC void mprDestroyCmd(MprCmd *cmd)
{
assert(cmd);
resetCmd(cmd, 0);
mprRemoveItem(MPR->cmdService->cmds, cmd);
}
static int syncOVS(EVMod *mod)
{
HSP_mod_OVS *mdata = (HSP_mod_OVS *)mod->data;
resetCmd(mod);
resetExtras(mod);
char line[SFVS_MAX_LINELEN];
myDebug(1, "==== ovs-vsctl version ====");
char *version_cmd[] = { SFVS_OVS_CMD, "--version", NULL};
// don't abort if this fails: readVersion returns NO as an easy way
// to only see the first line. (Line number should really be supplied to
// callback from myExec)
mdata->ovs10 = NO; // assume newer version
mdata->usingAtVar = NO;
myExec((void *)mod, version_cmd, readVersion, line, SFVS_MAX_LINELEN, NULL);
// adapt if OVS is upgraded under our feet
if(mdata->ovs10 == NO) mdata->useAtVar = YES;
if(mdata->config.error
|| mdata->config.num_collectors == 0
|| (mdata->config.sampling_n == 0 && mdata->config.polling_secs == 0)) {
// no config or no targets or no sampling/polling - clear everything
myDebug(1, "no config found: clearing all OVS sFlow config");
setStr(&mdata->sflowUUID, "[]");
setState(mod, SFVSSTATE_SYNC_DESTROY);
}
else {
// got config - assume here that we're going to create a new
// sflow object, but if we find one we'll adopt it
setStr(&mdata->sflowUUID, SFVS_NEW_SFLOW_ID);
setState(mod, SFVSSTATE_SYNC_SEARCH);
}
myDebug(1, "==== list sflow ====");
char *list_sflow_cmd[] = { SFVS_OVS_CMD, "list", "sflow", NULL };
if(myExec((void *)mod, list_sflow_cmd, sFlowList, line, SFVS_MAX_LINELEN, NULL) == NO) return NO;
if(mdata->useAtVar) {
// we can add the create at the end
}
else {
// create new sFlow object if there were none found (i.e. if
// the sflowUUID has not changed from the initial setting we
// gave it.
if(strcmp(SFVS_NEW_SFLOW_ID, mdata->sflowUUID) == 0) {
addCreateSFlow(mod);
logCmd(mod);
strArrayAdd(mdata->cmd, NULL); // for execve(2)
if(myExec((void *)mod, strArray(mdata->cmd), submitCreate, line, SFVS_MAX_LINELEN, NULL) == NO) return NO;
resetCmd(mod);
}
}
// make sure every bridge is using this sFlow entry
myDebug(1, "==== list bridge ====");
char *list_bridge_cmd[] = { SFVS_OVS_CMD, "list", "bridge", NULL};
if(myExec((void *)mod, list_bridge_cmd, bridgeList, line, SFVS_MAX_LINELEN, NULL) == NO) return NO;
// now it's safe to delete any extras that we found
for(int ex = strArrayN(mdata->extras); --ex >= 0; ) {
addDestroySFlow(mod, strArrayAt(mdata->extras, ex));
}
if(mdata->useAtVar) {
// create new sFlow object if there were none found (i.e. if
// the sflowUUID has not changed from the initial setting we
// gave it.
if(strcmp(SFVS_NEW_SFLOW_ID, mdata->sflowUUID) == 0) {
addCreateSFlow(mod);
}
}
// if we decided to make any changes, submit them now
mdata->cmdFailed = NO;
if(strArrayN(mdata->cmd) > 1) {
logCmd(mod);
strArrayAdd(mdata->cmd, NULL); // for execve(2)
if(myExec((void *)mod, strArray(mdata->cmd), submitChanges, line, SFVS_MAX_LINELEN, NULL) == NO) return NO;
if(mdata->usingAtVar && mdata->cmdFailed == NO) {
// remember that it worked at least once
mdata->usedAtVarOK = YES;
}
}
return mdata->cmdFailed ? NO : YES;
}
/*
* Start the command to run (stdIn and stdOut are named from the client's perspective). This is the lower-level way to
* run a command. The caller needs to do code like mprRunCmd() themselves to wait for completion and to send/receive data.
* The routine does not wait. Callers must call mprWaitForCmd to wait for the command to complete.
*/
int mprStartCmd(MprCmd *cmd, int argc, char **argv, char **envp, int flags)
{
MprPath info;
char *program;
int rc;
mprAssert(argv);
mprAssert(argc > 0);
if (argc <= 0 || argv == NULL || argv[0] == NULL) {
return MPR_ERR_BAD_STATE;
}
resetCmd(cmd);
program = argv[0];
cmd->program = program;
cmd->flags = flags;
if (sanitizeArgs(cmd, argc, argv, envp) < 0) {
return MPR_ERR_NO_MEMORY;
}
if (access(program, X_OK) < 0) {
program = mprJoinPathExt(cmd, program, BLD_EXE);
if (access(program, X_OK) < 0) {
mprLog(cmd, 1, "cmd: can't access %s, errno %d", program, mprGetOsError());
return MPR_ERR_CANT_ACCESS;
}
}
if (mprGetPathInfo(cmd, program, &info) == 0 && info.isDir) {
mprLog(cmd, 1, "cmd: program \"%s\", is a directory", program);
return MPR_ERR_CANT_ACCESS;
}
#if CYGWIN
mprGlobalLock(cmd);
#endif
if (mprMakeCmdIO(cmd) < 0) {
#if CYGWIN
mprGlobalUnlock(cmd);
#endif
return MPR_ERR_CANT_OPEN;
}
/*
* Determine how many end-of-files will be seen when the child dies
*/
cmd->requiredEof = 0;
if (cmd->flags & MPR_CMD_OUT) {
cmd->requiredEof++;
}
if (cmd->flags & MPR_CMD_ERR) {
cmd->requiredEof++;
}
#if UNUSED && KEEP && NON_BLOCKING
#if BLD_UNIX_LIKE || VXWORKS
{
int stdinFd, stdoutFd, stderrFd, nonBlock;
stdinFd = cmd->files[MPR_CMD_STDIN].fd;
stdoutFd = cmd->files[MPR_CMD_STDOUT].fd;
stderrFd = cmd->files[MPR_CMD_STDERR].fd;
nonBlock = 1;
/*
* Put the stdout and stderr into non-blocking mode. Windows can't do this because both ends of the pipe
* share the same blocking mode (Ugh!).
*/
#if VXWORKS
if (stdoutFd >= 0) {
ioctl(stdoutFd, FIONBIO, (int) &nonBlock);
}
if (stderrFd >= 0) {
ioctl(stderrFd, FIONBIO, (int) &nonBlock);
}
#else
if (stdoutFd >= 0) {
fcntl(stdoutFd, F_SETFL, fcntl(stdoutFd, F_GETFL) | O_NONBLOCK);
}
if (stderrFd >= 0) {
fcntl(stderrFd, F_SETFL, fcntl(stderrFd, F_GETFL) | O_NONBLOCK);
}
#endif
if (stdoutFd >= 0) {
cmd->handlers[MPR_CMD_STDOUT] = mprCreateWaitHandler(cmd, stdoutFd, MPR_READABLE,
(MprWaitProc) stdoutCallback, cmd, MPR_NORMAL_PRIORITY, MPR_WAIT_THREAD);
}
if (stderrFd >= 0) {
cmd->handlers[MPR_CMD_STDERR] = mprCreateWaitHandler(cmd, stderrFd, MPR_READABLE,
(MprWaitProc) stderrCallback, cmd, MPR_NORMAL_PRIORITY, MPR_WAIT_THREAD);
if (stdoutFd >= 0) {
/*
* Delay enabling stderr events until stdout is complete
*/
mprDisableWaitEvents(cmd->handlers[MPR_CMD_STDERR]);
}
}
}
#endif
#endif
rc = startProcess(cmd);
#if CYGWIN
mprGlobalUnlock(cmd);
#endif
return rc;
}
void SerialThreadObject::serialCommand(const ThreadCmd& incomingCommand)
{
// check for avaiable data:
if(incomingCommand != noCmd)
{
boost::mutex::scoped_lock looplock(threadMutex);
// act on the command.
switch (incomingCommand)
{
case resetArduino:
{
// reset the arduino.
//flush out the commands.
commandsToArd.clear();
commandsToArd.push_back(resetCmd());
//add the reset command:
;
}
break;
case resetSerial:
{
if(textStatusData != NULL)
{
textStatusData->appendText(std::string("Attempting to reset Arduino Serial Connection"));
}
//reset the serial bus.
std::vector<std::string> ports;
ss->getAvailablePorts(ports);
if (!ports.size())
{
if(textStatusData != NULL)
{
textStatusData->appendText(std::string("No Serial Ports found."));
}
}
else
{
if (ports.size() == 1)
{
ss->setPort(ports[0]);
if(textStatusData != NULL)
{
textStatusData->appendText(std::string("Connecting to Port: ")+ports[0]);
}
}
else
{
// have user select the correct port
for (int i = 0; i < ports.size(); i++) {
wxMessageBox(wxString::Format("Found Serial Port: %s (%d/%d)", wxString(ports[i]), i + 1, ports.size()));
}
int which_port(wxGetNumberFromUser(wxEmptyString, wxT("Select Serial Port Number"), wxEmptyString, 0, 1, ports.size()) - 1);
wxMessageBox(wxString::Format("Selected Serial Port: %s", wxString(ports[which_port])));
ss->setPort(ports[which_port]);
if(textStatusData != NULL)
{
textStatusData->appendText(std::string("Connecting to Port: ")+ports[which_port]);
}
}
connected = ss->start();
if(textStatusData != NULL)
{
textStatusData->appendText(std::string("Connected!!"));
}
}
}
break;
case connect:
//connect to the arduino
break;
case disconnect:
//disconnect from the arduino
break;
case poll:
commandsToArd.clear();
commandsToArd.push_back(pollCmd());
break;
default:
if(textStatusData != NULL)
{
textStatusData->appendText(std::string("Command not recognized"));
}
}
looplock.unlock();
}
// return currentStatus;
}
