From 80036badba9f6b09df1be3409143d76a4122cd45 Mon Sep 17 00:00:00 2001 From: fabik111 Date: Thu, 5 Dec 2024 17:54:51 +0100 Subject: [PATCH] clear characteristic cccd value when disconnect --- src/utility/ATT.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/utility/ATT.cpp b/src/utility/ATT.cpp index 9367cfbf..5d920a32 100644 --- a/src/utility/ATT.cpp +++ b/src/utility/ATT.cpp @@ -553,6 +553,22 @@ bool ATTClass::disconnect() numDisconnects++; + BLEDevice bleDevice(_peers[i].addressType, _peers[i].address); + + // clear CCCD values on disconnect + for (uint16_t att = 0; att < GATT.attributeCount(); att++) { + BLELocalAttribute* attribute = GATT.attribute(att); + + if (attribute->type() == BLETypeCharacteristic) { + BLELocalCharacteristic* characteristic = (BLELocalCharacteristic*)attribute; + + characteristic->writeCccdValue(bleDevice, 0x0000); + } + } + + _longWriteHandle = 0x0000; + _longWriteValueLength = 0; + _peers[i].connectionHandle = 0xffff; _peers[i].role = 0x00; _peers[i].addressType = 0x00; pFad - Phonifier reborn

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