Software
Where: webserver
Purpose: opens a socket and sends command to listener running on PC
Language: PHP
if (isSet($dir))
{
$fp = fsockopen ("YOUR.IP.ADDR", 443, &$errno, &$errstr, 30);
if (!$fp)
die ($errstr);
fputs ($fp, $dir);
fclose ($fp);
}
|
Where: PC
Purpose: listens for incoming commands from PHP script and executes VBS scripts
Language: C++
#include "stdafx.h"
#include "afxsock.h"
CWinApp theApp;
using namespace std;
void failure (char *err)
{
AfxMessageBox (err);
exit (-1);
}
int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
// initialize MFC and print and error on failure
if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
failure ("Unable to init MFC!");
// initialize sockets
if (!AfxSocketInit ())
failure ("Unable to init Winsock!");
CSocket in;
if (!in.Create (443))
failure ("Unable to init Socket!");
in.Listen (5);
while (1)
{
// blocks until connection received
CSocket newconn;
BOOL rc = in.Accept (newconn);
if (!rc)
{
printf ("ACCEPT ERROR!n");
continue;
}
struct tm *newtime;
time_t aclock;
time( &aclock ); /* Get time in seconds */
newtime = localtime( &aclock ); /* Convert time to struct */
// get one byte
char buf;
int num_received = newconn.Receive (&buf, 1);
newconn.Close ();
if (num_received)
{
cout << asctime( newtime );
switch (buf)
{
case 'R':
printf ("RIGHT!n");
system ("RIGHT.vbs");
break;
case 'L':
printf ("LEFT!n");
system ("LEFT.vbs");
break;
case 'C':
printf ("CENTER!n");
system ("CENTER.vbs");
break;
default:
printf ("ERROR!n");
break;
}
}
}
in.Close ();
return 0;
}
|
Where: PC
Purpose: send signal “L”, “C”, or “R” on COM2 serial port
Language: Visual Basic Script (.vbs) (Why VBS? Because I couldn’t figure out how to do it in Win32.)
' CENTER.vbs
Set com = CreateObject ("MSCommLib.MSComm")
com.CommPort = 2
com.Settings = "9600,N,8,1"
com.PortOpen = True
com.Output = "C"
com.PortOpen = False
' LEFT.vbs
Set com = CreateObject ("MSCommLib.MSComm")
com.CommPort = 2
com.Settings = "9600,N,8,1"
com.PortOpen = True
com.Output = "L"
com.PortOpen = False
' RIGHT.vbs
Set com = CreateObject ("MSCommLib.MSComm")
com.CommPort = 2
com.Settings = "9600,N,8,1"
com.PortOpen = True
com.Output = "R"
com.PortOpen = False
|
Where: Parallax Basic Stamp 2
Purpose: sends pulse signal to servo motor according to received signal from serial port
Language: Parallax Basic
counter var byte
revolveWait con 30
letter var byte
counter = 0
read_input:
' get some data on pin 10
serin 10 , 16468,[letter]
if letter = "L" then start_left
if letter = "R" then start_right
if letter = "C" then start_center
'START LEFT ROTATION
start_left
counter = 0
left:
pulsout 4,1500
pause 20
counter = counter + 1
if counter > revolveWait then read_input
goto left
'START RIGHT ROTATION
start_right:
counter = 0
right:
pulsout 4,1
pause 20
counter = counter + 1
if counter > revolveWait then read_input
goto right
'CENTER SERVO
start_center:
counter = 0
center:
pulsout 4,600
pause 20
counter = counter + 1
if counter > revolveWait then read_input
goto center
|
Help us continue our work with a donation
40 queries. 0.444 seconds
April 26th, 2007 at 9:58
hi,
i want to know how i can make the c++ program and the vb program executable
April 15th, 2008 at 13:47
hi all , plz i want the c++ code for the webcam becouse i want to use it in a robotic project , so if you can help me with this , plz send the code to my E-mail: ( the_bad_killer@hotmail.com )
hope to c your rely
thx
zaid ghanem