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Stored procedures
Writes a value to a characteristic on a Bluetooth Low Energy device.
Example
crtc is btleCharacteristic
NewCrtcValue is Buffer
...
BTLECharacteristicWriteValue(crtc, NewCrtcValue)
Syntax
<Result> = BTLECharacteristicWriteValue(<Characteristic> , <Value>)
<Result>: Boolean
  • True if the writing was successful,
  • False otherwise. ErrorInfo returns more information on the error.
<Characteristic>: btleCharacteristic variable
Name of the btleCharacteristic variable corresponding to the characteristic used.
<Value>: Buffer
Value of characteristic to write.
Remarks
  • Android Android applications:
    • Bluetooth Low Energy WLanguage functions are only available on devices with Android 4.3 or later (api level 18).
    • A fatal error occurs if the function is used with an earlier system version.
    • To determine the version of Android the application is running on, use SysAndroidVersion.
  • iPhone/iPadIOS WidgetMac Catalyst iOS applications:
    The WLanguage Bluetooth Low Energy functions are available for the devices running iOS 9.
  • Windows WINDEV applications:
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.
Business / UI classification: Business Logic
Component: wd300com.dll
See also
Minimum version required
  • Version 21
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Last update: 12/10/2024

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