Programming instructions

Intermec Fingerprint v7.61 – Programmer’s Reference Manual Ed. 748

Chapter 2 Program Instructions

COMSET OFF

Field of Application

Statement turning off background data reception and emptying the

buffer of the speciﬁ ed communication channel.

Syntax COMSET<nexp>OFF

<nexp> is one of the following communication channels:

1 = "uart1:"

2 = "uart2:"

3 = "uart3:"

4 = "centronics:"

5 = "net1:"

6 = "usb1:"

Remarks

This statement is closely related to COMSET, ON COMSET GOSUB,

COMSTAT, COMSET ON, COM ERROR ON/OFF, and COMBUF$.

The COMSET OFF statement closes the reception and empties the buffer

of the speciﬁ ed communication channel.

Example

In this example, the COMSET OFF statement is used to close "uart1:" for

background reception and empty the buffer:

1 REM Exit program with #STOP&

10 COMSET1,"#","&","ZYX","=",50

20 ON COMSET 1 GOSUB 2000

30 COMSET 1 ON

40 IF A$ <> "STOP" THEN GOTO 40

50 COMSET 1 OFF

.....

1000 END

2000 A$= COMBUF$(1)

2010 PRINT A$

2020 COMSET 1 ON

2030 RETURN