diff --git a/esphome/components/esp32_ble/__init__.py b/esphome/components/esp32_ble/__init__.py index 2edd69c6c0..cc06058b65 100644 --- a/esphome/components/esp32_ble/__init__.py +++ b/esphome/components/esp32_ble/__init__.py @@ -280,6 +280,10 @@ async def to_code(config): add_idf_sdkconfig_option( "CONFIG_BT_BLE_ESTAB_LINK_CONN_TOUT", timeout_seconds ) + # 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