This Wikipedia entry has a complete list of protocols. There also exist several Bluetooth protocols which are defined by the Bluetooth SIG organization. However, there are several options on how a Bluetooth network can be configured, several of which will be discussed below in the software section. This Bluetooth network is called a Piconet. There can be a maximum of 7 active devices connected to the Master, but can have a total of 255 inactive connections. There is a concept of a Master device and a Slave device which is synonymous to infrastructure mode in 802.11a/b/g/n/ac (i.e. The main objective of this page is to describe Bluetooth from a Linux perspective and provide some general notes for specific applications such as reading a Bluetooth serial device or connecting to a Bluetooth HID.īluetooth is a wireless protocol for short distances which encompasses the obvious benefit of low power. Pairing and bonding (Setting up connections). Bluetooth Service Discovery Protocol (SDP) (sdptool).Pinging a device to test its connection (l2ping).Scanning for Bluetooth devices available for pairing (hcitool).UART based HCI configuration (hciattach).Configuring Bluetooth Controller (hciconfig).Common Commandline Tools and Operations.Advanced Audio Distribution Profile (A2DP).Personal Area Network Device Profile (PAN).
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