Rice Lake iRite IDE User Manual
Page 55

920i
Programming Reference - API Reference
51
SysCode values returned:
SysInvalidPort
The port number specified for
P
is not valid.
SysInvalidRequest
The port specified for
P
is not configured for streaming.
SysOK
The function completed successfully.
Example:
StartStreaming (1);
StopStreaming
Stops data streaming for the port number specified by P.
Method Signature:
function StopStreaming (P : Integer) : SysCode;
Parameters:
[in]
P
Serial port number
SysCode values returned:
SysInvalidPort
The port number specified for
P
is not valid.
SysInvalidRequest
The port specified for
P
is not configured for streaming.
SysOK
The function completed successfully.
Example:
StopStreaming (1);
Write
Writes the text specified in the
operation will begin where this Write operation ends; a carriage return is not included at the end of the data sent
to the port.
Note
This procedure cannot be used to send null characters. Use the SendChr or SendNull procedure to send
null characters.
Method Signature:
procedure Write (P : Integer;
Parameters:
[in]
P
Serial port number
[in]
arg_list
Print text
Example:
Write (Port1, "This is a test.");
WriteLn
Writes the text specified in the
feed (CR/LF). The line feed (LF) can be suppressed by setting the indicator TERMIN parameter for the specified
port to
CR
in the SERIAL menu configuration. A subsequent Write or WriteLn operation begins on the next
line.
Note
This procedure cannot be used to send null characters. Use the SendChr or SendNull procedure to send
null characters.
Method Signature:
procedure Write (P : Integer;
Parameters:
[in]
P
Serial port number
[in]
arg_list
Print text
Example:
WriteLn (Port1, "This is another test.");