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This function sends the response to a pairing request.
Input:
accept : BOOL (default TRUE)
Set to TRUE to accept the pairing, FALSE to reject it.
Returns: INT
1
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-
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_BT_OK
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|
Success
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0
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-
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_BT_ERR_NOT_SUPPORTED
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The API is not supported.
|
-1
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-
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_BT_ERR_NOT_OPEN
|
|
The adapter is not powered(see btPower).
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-4
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-
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_BT_ERR_NOT_FOUND
|
|
No pending request could be found. The pairing may have been canceled.
|
Declaration:
FUNCTION btSendPairResponse : INT;
VAR_INPUT
accept : BOOL := TRUE;
END_VAR;
Example:
...
THREAD_BLOCK btThread
VAR
rc : INT;
address : STRING;
ch : SINT;
pass : DINT;
END_VAR;
WHILE TRUE DO
rc := btWaitEvent(timeout:=10000, dev := address);
IF rc <> _BT_ERR_TIMEOUT THEN
DebugFmt(message:="event \1: "+address, v1:=rc);
CASE rc OF
_BT_EVENT_INCOMING:
rc := btHandleSerialPortIncomingConnection(ch := ch, port := port);
DebugFmt(message:="btHandleSerialPortIncomingConnection(\2) : \1, \3", v1:=rc, v2:=ch, v3:=port);
_BT_EVENT_DEV_FOUND:
DebugFmt(message:="Found "+address);
_BT_EVENT_DEV_LOST:
DebugFmt(message:="Lost "+address);
_BT_EVENT_PAIR_REQ:
DebugFmt(message:="Requested confirm for "+address);
rc := btHandlePairRequest(passkey:=pass);
DebugFmt(message:="Pass: \4, \1", v1:=rc, v4:=pass);
rc := guiShowMessage(message:="Is the pairing code "+dintToStr(v:=pass)+" correct?", type := 2, timeout := 20);
DebugFmt(message:="guiShowMessage: \1", v1:=rc);
rc := btSendPairResponse(accept:=(rc = 3));
DebugFmt(message:="btSendPairResponse: \1", v1:=rc);
ELSE
DebugFmt(message:="unknown event: \1", v1:=rc);
END_CASE;
btEventDone();
END_IF;
END_WHILE;
END_THREAD_BLOCK;
...
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