Denso BHT-200QW Spezifikationen PDF herunterladen (Seite 460)

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to the specified slave device. Otherwise, the Bluetooth communications device waits for a call

from a master before connecting.

For further details on parameters, refer to the BHT User's Manual.

There are two ways to specify the above parameters.

• Use the system settings

• Specify them in the OPEN statement

The user modifies the system settings with the system menu; the user program, with

extended function BT.FN3 function numbers .fcBTSetVal and .fcBTSetStr. For further

details on the system menu, refer to the BHT User's Manual.

Specifying a parameter in the OPEN statement does not affect the system settings.

Given below are examples connecting to the remote device as master.

(a) Using the system settings

OPEN "COM4:M,SPP" AS #4

(b) Specifying parameters in the OPEN statement

OPEN "COM4:M,SPP,112233AABBCC,BHT,30,2" AS #4

' Address for remote device:

' "11:22:33:AA:BB:CC"

' Bluetooth passkey: BHT

' Connection timeout: 30 seconds

' Security mode: service level

For further details on OPEN "COM4:" statements, refer to Section 18.3 "Bluetooth Statements

and Functions."

(Example)

Connect as master via virtual serial port to the remote device and transfer data in both

directions.

DIM sendbuff$[255] ' Allocate transmit buffer

DIM recvbuff$[255] ' Allocate receive buffer

' Create data to transmit

sendbuff$ = "ABCDEFG" ' Data to transmit = "ABCDEFG"

sendbuff$ = sendbuff$ + BCC$(sendbuff$,2)

' Add block check character

' Open Bluetooth communications device file

' Connect to remote device at address "11:22:33:AA:BB:CC"

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