Texas Instruments CC2540 - Page 142

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SWRU271H–October 2010–Revised April 2019
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GAPBondMgr API
The pairing state(s) is enumerated as the following:
• GAPBOND_PAIRING_STATE_STARTED
– The following status is possible for this state:
• SUCCESS (0x00): pairing has been initiated
• GAPBOND_PAIRING_STATE_COMPLETE
– The following statuses are possible for this state:
• SUCCESS (0x00): pairing is complete. Session keys have been exchanged.
• SMP_PAIRING_FAILED_PASSKEY_ENTRY_FAILED (0x01): input failed
• SMP_PAIRING_FAILED_OOB_NOT_AVAIL (0x02): Out-of-band data unavailable
• SMP_PAIRING_FAILED_AUTH_REQ (0x03): input and output capabilities of devices fails to
authenticate
• SMP_PAIRING_FAILED_CONFIRM_VALUE (0x04): the confirm value fails to match the
calculated compare value
• SMP_PAIRING_FAILED_NOT_SUPPORTED (0x05): pairing is not supported
• SMP_PAIRING_FAILED_ENC_KEY_SIZE (0x06): encryption key size is insufficient
• SMP_PAIRING_FAILED_CMD_NOT_SUPPORTED (0x07): The SMP command received is
unsupported on this device
• SMP_PAIRING_FAILED_UNSPECIFIED (0x08): encryption failed to start
• bleTimeout (0x17): pairing failed to complete before timeout
• bleGAPBondRejected (0x32): keys did not match
• GAPBOND_PAIRING_STATE_BONDED
– The following statuses are possible for this state:
• LL_ENC_KEY_REQ_REJECTED (0x06): encryption key is missing
• LL_ENC_KEY_REQ_UNSUPPORTED_FEATURE (0x1A): feature is unsupported by the remote
device
• LL_CTRL_PKT_TIMEOUT_TERM (0x22): Timeout waiting for response
• bleGAPBondRejected (0x32): This status is received due to one of the above three errors.