FB_SpeechRecognition

Automatic Speech Recognition function block

Syntax

Definition:

FUNCTION_BLOCK FB_SpeechRecognition
VAR_INPUT
    bListen                 : BOOL;
    nConfigurationId        : UINT;
END_VAR
VAR_OUTPUT
    bBusy                   : BOOL;
    bError                  : BOOL;
    nErrorId                : ETcsSpeechCommandExitCode;
    eRecognitionEngineState : ETcsRecognitionEngineState;
    nRecognitionId          : ULINT;
    fRecognitionConfidence  : REAL;
    nLastCommandExitCode    : UINT;
    sRecognitionTag         : STRING(255);
    sRecognitionRule        : STRING(255);
    sRecognitionUtterance   : STRING(4095);
END_VAR

Inputs

Name	Type	Description
bLists	BOOL	Rising edge starts speech recognition.
nConfigurationId	UINT	ConfigurationID to be used for speech recognition.

Outputs

Name	Type	Description
bBusy	BOOL	Function block is busy.
bError	BOOL	Function block is in error state.
nErrorId	ETcsSpeechCommandExitCode	ErrorId, which indicates the exact reason for the error.
eRecognitionEngineState	ETcsRecognitionEngineState	State of the ASR engine.
nRecognitionId	ULINT	Last recognized speech recognition (RecognitionId).
fRecognitionConfidence	REAL	Recognition reliability of the last speech recognition
nLastCommandExitCode	UINT	Return value of the last call
sRecognitionTag	STRING(255)	Last Recognition tag
sRecognitionRule	STRING(255)	Last rule that was recognized.
sRecognitionUtterance	STRING(4095)	Last Utterance that was recognized.

Methods

Name	Description
SetAmsNetAddr	Method to specify a different AmsNetAdr for the TcSpeech service. Only needs to be called up once.

Required License

TC3 Speech

Further Information

SetAmsNetAddr