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Stored procedures
The following functions are used to handle the Bluetooth Low Energy devices:
BTLECharacteristicChangeOfValueEnables or disables the detection regarding the change of value for a Bluetooth Low Energy characteristic.
BTLECharacteristicReadValueReads the value of a characteristic on a Bluetooth Low Energy device.
BTLECharacteristicWriteValueWrites a value into a characteristic on a Bluetooth Low Energy device.
BTLEConnectUsed to connect to a Bluetooth Low Energy device.
BTLEConnectionStatusReturns the current connection status to a Bluetooth Low Energy device or asks to be notified when the connection status changes.
BTLEDescriptorReadValueReads the value of a descriptor on a Bluetooth Low Energy device.
BTLEDescriptorWriteValueWrites the value of a descriptor onto a Bluetooth Low Energy device.
BTLEDisconnectUsed to disconnect from a Bluetooth Low Energy device.
BTLEGetACharacteristicRetrieves the characteristic of a Bluetooth Low Energy service corresponding to the specified identifier (UUID).
BTLEGetADescriptorRetrieves the descriptor of a Bluetooth Low Energy characteristic corresponding to the specified identifier (UUID).
BTLEGetAllCharacteristicsRetrieves all the characteristics with the same identifier associated with a Bluetooth Low Energy service.
BTLEGetAllServicesRetrieves all the services corresponding to a UUID.
BTLEGetAServiceRetrieves the service of a Bluetooth Low Energy device corresponding to the specified identifier (UUID).
BTLEInitializeInitializes Bluetooth Low Energy (required in iOS only).
BTLEListDeviceReturns the list of accessible Bluetooth Low Energy devices.
BTLEStatusReturns the current activation status of Bluetooth on the device or asks to be notified when the activation status changes.
The following types of variables are used to handle the Bluetooth Low Energy devices:
Versions 21 and later
btleCharacteristic
New in version 21
btleCharacteristic
btleCharacteristic
The btleCharacteristic type is used to handle a characteristic of a Bluetooth Low Energy service.
Versions 21 and later
btleDescriptor
New in version 21
btleDescriptor
btleDescriptor
The btleDescriptor type is used to handle the descriptor of a Bluetooth Low Energy characteristic
Versions 21 and later
btleDevice
New in version 21
btleDevice
btleDevice
The btleDevice type allows you to handle a device that is using the Bluetooth Low Energy technology.
Versions 21 and later
btleService
New in version 21
btleService
btleService
The btleService type is used to handle a Bluetooth Low Energy service ("Bluetooth GATT Service").
Caution:
  • Android The WLanguage Bluetooth Low Energy functions are available for the devices running an Android version greater than or equal to version 4.3 (api level 18).
    • A fatal error will occur if the function is used with an earlier system version.
    • To find out the version of Android system on which the application is run, use SysAndroidVersion.
  • iPhone/iPad The WLanguage Bluetooth Low Energy functions are available from iOS 9.
Minimum required version
  • Version 21
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