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Stored procedures
Enables or disables the detection regarding the change of value for a Bluetooth Low Energy characteristic.
Example
caractéristique est une btleCaractéristique
caractéristique.ChangementValeur(ProcDétecteChangement)
// ===========================
PROCEDURE CB_ChangementValeur(caractéristique est une btleCaractéristique <utile>, bufValeur est un Buffer)
// Récupération de la valeur et affichage dans un champ Libellé
sBuf est une chaîne ANSI = bufValeur
LIB_ValeurAbonnement = sBuf
crtq est une btleCaractéristique
crtq.ChangementValeur()
Syntax

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

<Characteristic>.ChangeOfValue([<WLanguage procedure>])
<Characteristic>: btleCharacteristic variable
Name of the btleCharacteristic variable corresponding to the characteristic to use.
<WLanguage procedure>: Name of the WLanguage procedure
Name of WLangage procedure ("callback" procedure) that will be called when a characteristic changes on the device. For more details on this procedure, see Parameters of the procedure used by <btleCharacteristic variable>.ChangeOfValue.

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

<Characteristic>.ChangeOfValue()
<Characteristic>: btleCharacteristic variable
Name of the btleCharacteristic variable corresponding to the characteristic to use.
Related Examples:
WM Bluetooth 4 Cross-platform examples (WINDEV Mobile): WM Bluetooth 4
[ + ] This example explains how to use the Bluetooth Low Energy functions (Bluetooth LE): BTLExxx.

It is an application allowing you to find the nearby BTLE devices, to connect to them and to interact with the proposed services.
Component: wd290android.aar
Minimum version required
  • Version 24
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Last update: 06/27/2023

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