<btleCharacteristic variable>.ChangeOfValue (Function)

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<btleCharacteristic variable>.ChangeOfValue (Function)

In french: <Variable btleCaractéristique>.ChangementValeur

Enables or disables the detection regarding the change of value for a Bluetooth Low Energy characteristic.

Example

crtc is btleCharacteristic
crtc.ChangeOfValue(ProcDetectChange)

crtc is btleCharacteristic
crtc.ChangeOfValue()

Syntax

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

<Characteristic>.ChangeOfValue([<WLanguage procedure>])

<Characteristic>: btleCharacteristic variable

Name of btleCharacteristic variable corresponding to the characteristic to use.

<WLanguage procedure>: Name of WLanguage procedure

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

<Characteristic>.ChangeOfValue()

<Characteristic>: btleCharacteristic variable

Name of btleCharacteristic variable corresponding to the characteristic to use.

Component : wd250android.jar