.txfree R/O Property
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									 Function:  | 
								
									 Returns the amount of free space, in bytes, in the TX buffer of the BLE interface, not taking into the account uncommitted data.  | 
							
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									 Type:  | 
								
									 Dword  | 
							
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									 Value Range:  | 
								
									 0 — buffer capacity  | 
							
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									 See Also:  | 
								
Details
The actual free space in the buffer is bt.txfree - bt.newtxlen. Your application will not be able to store more data than this amount.