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[esp32_ble] Increase GATT connection retry count to use full timeout window

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This commit is contained in:
J. Nick Koston
2025-08-22 08:45:35 -05:00
parent 83fe4b4ff3
commit a38b994f2b
1 changed files with 8 additions and 0 deletions
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8
esphome/components/esp32_ble/__init__.py
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@@ -280,6 +280,14 @@ async def to_code(config):
add_idf_sdkconfig_option(
"CONFIG_BT_BLE_ESTAB_LINK_CONN_TOUT", timeout_seconds
)
else:
# Default to 20 seconds if not specified
add_idf_sdkconfig_option("CONFIG_BT_BLE_ESTAB_LINK_CONN_TOUT", 20)
# Increase GATT client connection retry count for problematic devices
# Default in ESP-IDF is 3, we increase to 10 for better reliability with
# low-power/timing-sensitive devices
add_idf_sdkconfig_option("CONFIG_BT_GATTC_CONNECT_RETRY_COUNT", 10)
# Set the maximum number of notification registrations
# This controls how many BLE characteristics can have notifications enabled