menuconfig BT_ENABLED bool "Bluetooth" help Select this option to enable Bluetooth stack and show the submenu with Bluetooth configuration choices. config BTC_TASK_STACK_SIZE int "Bluetooth event (callback to application) task stack size" depends on BT_ENABLED default 3072 help This select btc task stack size config BLUEDROID_MEM_DEBUG bool "Bluedroid memory debug" depends on BT_ENABLED default n help Bluedroid memory debug config BT_DRAM_RELEASE bool "Release DRAM from Classic BT controller" depends on BT_ENABLED default n help This option should only be used when BLE only. Open this option will release about 30K DRAM from Classic BT. The released DRAM will be used as system heap memory. # Memory reserved at start of DRAM for Bluetooth stack config BT_RESERVE_DRAM hex default 0x10000 if BT_ENABLED default 0