core/no.nordicsemi.android.kotlin.ble.core.provider/ConnectionProvider

ConnectionProvider

class ConnectionProvider(val bufferSize: Int)

Provides a connection parameters.

MTU and connection state is shared between many components. To avoid propagating those values changes to all of the components, the ConnectionProvider is shared in a constructor.

Constructors

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constructor(bufferSize: Int)

Properties

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val connectionState: Flow<GattConnectionState>

Returns last GattConnectionState without it's status.

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val connectionStateWithStatus: MutableStateFlow<GattConnectionStateWithStatus?>

Returns last observed GattConnectionState with it's corresponding status BleGattConnectionStatus.

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val isConnected: Boolean

Returns whether a device is connected.

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val mtu: StateFlow<Int>

Most recent MTU value.

Functions

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fun availableMtu(writeType: BleWriteType): Int

Calculates available size for write operation when a particular writeType is going to be used.

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fun updateMtu(mtu: Int)

Updates MTU value and notifies observers.