EXTRA_PROGRESS

val EXTRA_PROGRESS: String = "no.nordicsemi.android.dfu.extra.EXTRA_PROGRESS"

An extra field to send the progress or error information in the DFU notification. The value may contain:

Value 0 - 100 - percentage progress value
One of the following status constants:
An error code with ERROR_MASK if initialization error occurred
An error code with ERROR_REMOTE_MASK if remote DFU target returned an error
An error code with ERROR_CONNECTION_MASK if connection error occurred (e.g. GATT error (133) or Internal GATT Error (129))

To check if error occurred use:boolean error = progressValue >= DfuBaseService.ERROR_MASK;