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WINDEV Mobile
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Stored procedures
Reads the value of a characteristic on a Bluetooth Low Energy device.
Example
crtc is BTLECharacteristic
ValueCrtq is Buffer
CrtcValue = BTLECharacteristicReadValue(crtc)
Syntax
<Result> = BTLECharacteristicReadValue(<Characteristic>)
<Result>: Buffer
  • Value of characteristic.
  • Empty buffer if an error occurred. The ErrorOccurred variable is set to True. To find out the error details, use ErrorInfo.
<Characteristic>: btleCharacteristic variable
Name of btleCharacteristic variable corresponding to the characteristic used.
Remarks
  • 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.
Components
Android wd230android.jar
Minimum required version
  • Version 21
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