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Stored procedures
Enables or disables the detection regarding the change of value for a Bluetooth Low Energy characteristic.
Example
crtc is btleCharacteristic
BTLECharacteristicChangeOfValue(crtc, ProcDetectChange)
crtc is btleCharacteristic
BTLECharacteristicChangeOfValue(crtc)
Syntax

Asking to be notified whenever the value of a characteristic changes Hide the details

BTLECharacteristicChangeOfValue(<Characteristic> [, <WLanguage procedure>])
<Characteristic>: btleCharacteristic variable
Name of btleCharacteristic variable corresponding to the characteristic to use.
<WLanguage procedure>: Procedure name
Name of WLangage procedure ("callback" procedure) that will be called when a characteristic changes on the device. This procedure has the following format :
PROCEDURE <Procedure name>(<Characteristic>, <Value>)
where:
  • <Characteristic> is a btleCharacteristic variable corresponding to the characteristic whose value changed on the Bluetooth device.
  • <Value> is a buffer containing the new value of characteristic.
The parameters of this procedure are optional.
There is no need to pass parameters to this procedure. Indeed, these parameters are automatically filled during each call.

Stopping the detection regarding the change of characteristic value Hide the details

BTLECharacteristicChangeOfValue(<Characteristic>)
<Characteristic>: btleCharacteristic variable
Name of btleCharacteristic variable corresponding to the characteristic to use.
Component : wd250android.jar
Minimum version required
  • Version 21
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