Method 

Description 

accept 

Accepts a Bluetooth SPP client's connection request. Returns as long as the connection is made or the request has reached timeout limit. 

accept 

Accepts Bluetooth SPP client's connection request from a specified Bluetooth address. Returns as long as the connection is made or the request reaches timeout. 

available 

Gets the number of bytes(characters) available for reading from the serial port. 

begin 

Initializes Bluetooth module and sets up a Bluetooth SPP server instance. 

connected 

Checks if any Bluetooth SPP client is connected. 

end 

Closes the corresponding SPP server instance and ends Bluetooth module. 

flush 

Waits for the transmission of outgoing serial data to complete. 

getHostDeviceInfo 

Gets scanned device information. 

peek 

Returns the next byte of incoming serial data without removing it from the internal serial buffer. 

write 

Writes a character. 

write 

Writes data to a Bluetooth SPP client.