Specifications

Section 10. CRBASIC Programming Instructions
10-38
TCPOpen
Sets up a TCP/IP socket for communication.
Syntax
TCPOpen (IPAddr, TCPPort, TCPBuffer)
TCPClose
Closes a TCPIP socket that has been set up for communication.
Syntax
TCPClose (TCPSocket)
UDPOpen
Opens a port for transferring UDP packets.
Syntax
UDPOpen(IPAddr, UDPPort, UDPBuffsize)
UDPDataGram
Sends packets of information via the UDP communications protocol.
Syntax
UDPDataGram(IPAddr, UDPPort, SendVariable, SendLength,
RcvVariable, Timeout)
WebPageBegin … WebPageEnd
Declare a web page that will be displayed when a request for the defined
HTML page comes from an external source.
Syntax
WebPageBegin ("WebPageName", WebPageCmd)
HTTPOut ("<p>html string to output " + variable + " additional
string to output</p>")
HTTPOut ("<p>html string to output " + variable + " additional
string to output</p>")
WebPageEnd
10.17 Modem Control
Read more! For help on datalogger initiated telecommunication, see
Section 11.9 Callback.
DialModem
Sends a modem dial string out a datalogger communications port.
Syntax
DialModem (ComPort, BaudRate, DialString, ResponseString)
ModemCallback
Initiates a call to a computer via a phone modem.
Syntax
ModemCallback (Result, COMPort, BaudRate, Security, DialString,
ConnectString, Timeout, RetryInterval, AbortExp)
ModemHangup … EndModemHangup
Enclose code that should be run when a COM port hangs up communication.
Syntax
ModemHangup (ComPort)
instructions to be run upon hang-up
EndModemHangup