.notifysent Property
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									 Function:  | 
								
									 Invoking this method will cause the on_bt_data_sent event to be generated when the amount of committed data in the TX buffer of the BLE interface drops to or below the "threshold" number of bytes.  | 
							
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									 Type:  | 
								
									 bt.notifysent(threshold as word)  | 
							
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									 Value Range:  | 
								
									 ---  | 
							
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									 See Also:  | 
								
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									 Part  | 
								
									 Description  | 
							
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									 threshold  | 
								
									 Amount of bytes in the TX buffer at or below which the event it so be generated.  | 
							
Details
This method, together with on_bt_data_sent provides a way to handle data sending asynchronously.
Only one on_bt_data_sent event will be generated each time after bt.notifysent is invoked.