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Commit 913498e

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pi-anldpgeorge
authored andcommitted
aioble-l2cap: Raise correct error if l2cap disconnects during send.
If BLE disconnects in the middle of a send process, this change makes the code raise `L2CAPDisconnectedError` rather than `TypeError` due to `_cid` being `None`. Signed-off-by: Andrew Leech <andrew.leech@planetinnovation.com.au>
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-3
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3 files changed

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‎micropython/bluetooth/aioble-l2cap/manifest.py‎

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@@ -1,4 +1,4 @@
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metadata(version="0.2.0")
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metadata(version="0.2.1")
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require("aioble-core")
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‎micropython/bluetooth/aioble/aioble/l2cap.py‎

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@@ -133,14 +133,14 @@ def available(self):
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# Waits until the channel is free and then sends buf.
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# If the buffer is larger than the MTU it will be sent in chunks.
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async def send(self, buf, timeout_ms=None, chunk_size=None):
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self._assert_connected()
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offset = 0
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chunk_size = min(self.our_mtu * 2, self.peer_mtu, chunk_size or self.peer_mtu)
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mv = memoryview(buf)
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while offset < len(buf):
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if self._stalled:
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await self.flush(timeout_ms)
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# l2cap_send returns True if you can send immediately.
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self._assert_connected()
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self._stalled = not ble.l2cap_send(
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self._connection._conn_handle,
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self._cid,

‎micropython/bluetooth/aioble/manifest.py‎

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@@ -3,7 +3,7 @@
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# code. This allows (for development purposes) all the files to live in the
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# one directory.
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6-
metadata(version="0.6.0")
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metadata(version="0.6.1")
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# Default installation gives you everything. Install the individual
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# components (or a combination of them) if you want a more minimal install.

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