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Stored procedures
Retrieves the characteristic of a Bluetooth Low Energy service corresponding to the specified identifier (UUID).
Example
MyDevice is btleDevice
...
MyCharac is btleCharacteristic
MyCharac = BTLEGetACharacteristic(MyDevice..Service[1], "ACC54-DAD4D5-DADD")
IF ErrorOccurred THEN
Error("The characteristic does not exist.")
RETURN
END
...
Syntax
<Result> = BTLEGetACharacteristic(<Service> , <Identifier>)
<Result>: btleCharacteristic variable
btleCharacteristic variable corresponding to the characteristic found for the specified service. If no characteristic corresponds to the specified identifier, the ErrorOccurred variable is set to True.
<Service>: btleService variable
Name of btleService variable corresponding to the service used.
<Identifier>: Character string (with quotes)
Identifier (UUID) of characteristic to retrieve.
Caution: Is several characteristics correspond to the same identifier (UUID), only the first characteristic is retrieved.
Remarks
Several characteristics of the same device can correspond to the same identifier (UUID). To retrieve all the characteristics corresponding to the same identifier, use BTLEGetAllCharacteristics.
Component : wd250android.jar
Minimum version required
  • Version 21
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