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extmod/modbluetooth: Add _IRQ_ENCRYPTION_UPDATE event.

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This allows the application to be notified if any of encrypted,
authenticated and bonded state change, as well as the encryption key size.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Andrew Leech
2020-11-04 18:21:59 +11:00
committed by Damien George
parent ac89267fef
commit 05fef8c6a4
5 changed files with 72 additions and 1 deletions
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4
docs/library/ubluetooth.rst
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@@ -202,6 +202,9 @@ Event Handling
elif event == _IRQ_CONNECTION_UPDATE:
# The remote device has updated connection parameters.
conn_handle, conn_interval, conn_latency, supervision_timeout, status = data
elif event == _IRQ_ENCRYPTION_UPDATE:
# The encryption state has changed (likely as a result of pairing or bonding).
conn_handle, encrypted, authenticated, bonded, key_size = data
The event codes are::
@@ -233,6 +236,7 @@ The event codes are::
_IRQ_L2CAP_RECV = const(25)
_IRQ_L2CAP_SEND_READY = const(26)
_IRQ_CONNECTION_UPDATE = const(27)
_IRQ_ENCRYPTION_UPDATE = const(28)
For the ``_IRQ_GATTS_READ_REQUEST`` event, the available return codes are::