Note that there is a difference between being paired and being connected: Without performing discovery, assuming the device is still within range. Using the known MACĪddress for a remote device, a connection can be initiated with it at any time When a device is paired, theīasic information about that device-such as the device's name, class, and MACĪddress-is saved and can be read using the Bluetooth APIs. Request is automatically presented to the user. Once a connection is made with a remote device for the first time, a pairing Performs device discovery on your app's behalf, so your app doesn't need to On a device that runs Android 8.0 (API level 26) or higher, consider using the The device discovery process requires location access. To initiate a connection to the discovered device.īecause discoverable devices might reveal information about the user's location, Information, the device that is performing the discovery process can then choose Such as the device's name, its class, and its unique MAC address. If a device isĭiscoverable, it responds to the discovery request by sharing some information, Process is sometimes referred to as discovering, inquiring, or scanning.Ī nearby Bluetooth device responds to a discovery request only if it isĬurrently accepting information requests by being discoverable. Make sure you have the appropriate Bluetoothĭevice discovery is a scanning procedure that searches the local area forīluetooth-enabled devices and requests some information about each one. You can find remote Bluetooth devices either through device discovery or by
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