Bluetooth幾個常量值

/* This device is neither discoverable nor connectable from remote Bluetooth devices. */
public static final int SCAN_MODE_NONE = 20;
/* This device is not discoverable from remote Bluetooth devices, but is connectable from remote devices that have previously discovered this device. */
public static final int SCAN_MODE_CONNECTABLE = 21;
/* This device is both discoverable and connectable from remote Bluetooth devices. */
public static final int SCAN_MODE_CONNECTABLE_DISCOVERABLE = 23;

/* The remote device is not bonded (paired) */
public static final int BOND_NONE = 10;
/* Bonding (pairing) is in progress with the remote device. */
public static final int BOND_BONDING = 11;
/*The remote device is bonded (paired) but not necessarily connected. */
public static final int BOND_BONDED = 12;

/** The profile is in disconnected state */
public static final int STATE_DISCONNECTED  = 0;
/** The profile is in connecting state */
public static final int STATE_CONNECTING    = 1;
/** The profile is in connected state */
public static final int STATE_CONNECTED     = 2;
/** The profile is in disconnecting state */
public static final int STATE_DISCONNECTING = 3;
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