btleDescriptor (Type of variable)

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Properties specific to the description of btleDescriptor variables
Functions that use the btleDescriptor variables

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btleDescriptor (Type of variable)

In french: btleDescripteur

The btleDescriptor type is used to handle the descriptor of a Bluetooth Low Energy characteristic.

This descriptor describes the data exchanged between two devices compatible with Bluetooth LE: unit of the value, range of values, ... It is identified by a unique character string (UUID).

The characteristics of this descriptor can be defined and modified by several WLanguage properties.

Note: See Declaring a variable for more details on the declaration of this type of variable and the use of WLanguage properties.

Example

cMyService is btleService
...
cMyCharacteristic is btleCharacteristic <- cMyService[1]
cMyDesc is btleDescriptor <- cMyCharacteristic..Descriptor[1]

Remarks

Properties specific to the description of btleDescriptor variables

The following properties can be used to handle a descriptor:

Property name	Type used	Effect

Permission	Integer	Permissions associated with the descriptor. This property is available in read-only.
UUID	Character string	Descriptor identifier. This property is available in read-only.

Note: These properties can be handled by using one of the following syntaxes:

<Variable name>..<Property name>
<Variable name>.<Property name>

Functions that use the btleDescriptor variables


Versions 21 and later BTLEDescriptorReadValue New in version 21 BTLEDescriptorReadValue BTLEDescriptorReadValue	Reads the value of a descriptor on a Bluetooth Low Energy device.
Versions 21 and later BTLEDescriptorWriteValue New in version 21 BTLEDescriptorWriteValue BTLEDescriptorWriteValue	Writes the value of a descriptor onto a Bluetooth Low Energy device.
Versions 21 and later BTLEGetACharacteristic New in version 21 BTLEGetACharacteristic BTLEGetACharacteristic	Retrieves the characteristic of a Bluetooth Low Energy service corresponding to the specified identifier (UUID).
Versions 21 and later BTLEGetADescriptor New in version 21 BTLEGetADescriptor BTLEGetADescriptor	Retrieves the descriptor of a Bluetooth Low Energy characteristic corresponding to the specified identifier (UUID).