esp-idf/components/bt/Kconfig

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menuconfig BT_ENABLED
bool "Bluetooth"
help
Select this option to enable Bluetooth and show the submenu with Bluetooth configuration choices.
menuconfig BLUEDROID_ENABLED
bool "Bluedroid Bluetooth stack enabled"
depends on BT_ENABLED
default y
help
This enables the default Bluedroid Bluetooth stack
config BTC_TASK_STACK_SIZE
int "Bluetooth event (callback to application) task stack size"
depends on BLUEDROID_ENABLED
default 3072
help
This select btc task stack size
config BLUEDROID_MEM_DEBUG
bool "Bluedroid memory debug"
depends on BLUEDROID_ENABLED
default n
help
Bluedroid memory debug
config CLASSIC_BT_ENABLED
bool "Classic Bluetooth"
depends on BLUEDROID_ENABLED
default n
help
For now this option needs "SMP_ENABLE" to be set to yes
config BT_DRAM_RELEASE
bool "Release DRAM from Classic BT controller"
depends on BT_ENABLED && (!BLUEDROID_ENABLED || (BLUEDROID_ENABLED && !CLASSIC_BT_ENABLED))
default n
help
This option should only be used when BLE only.
Enabling this option will release about 30K DRAM from Classic BT.
The released DRAM will be used as system heap memory.
config GATTS_ENABLE
bool "Include GATT server module(GATTS)"
depends on BLUEDROID_ENABLED
default y
help
This option can be disabled when the app work only on gatt client mode
config GATTC_ENABLE
bool "Include GATT client module(GATTC)"
depends on BLUEDROID_ENABLED
default y
help
This option can be close when the app work only on gatt server mode
config BLE_SMP_ENABLE
bool "Include BLE security module(SMP)"
depends on BLUEDROID_ENABLED
default y
help
This option can be close when the app not used the ble security connect.
config BT_STACK_NO_LOG
bool "Close the bluedroid bt stack log print"
depends on BLUEDROID_ENABLED
default n
help
This select can save the rodata code size
config BT_ACL_CONNECTIONS
int "BT/BLE MAX ACL CONNECTIONS(1~7)"
depends on BLUEDROID_ENABLED
range 1 7
default 4
help
Maximum BT/BLE connection count
#disable now for app cpu due to a known issue
config BTDM_CONTROLLER_RUN_APP_CPU
bool "Run controller on APP CPU"
depends on BT_ENABLED && !FREERTOS_UNICORE && 0
default n
help
Run controller on APP CPU.
config BTDM_CONTROLLER_RUN_CPU
int
depends on BT_ENABLED
default 1 if BTDM_CONTROLLER_RUN_APP_CPU
default 0
menuconfig BT_HCI_UART
bool "HCI use UART as IO"
depends on BT_ENABLED && !BLUEDROID_ENABLED
default n
help
Default HCI use VHCI, if this option choose, HCI will use UART(0/1/2) as IO.
Besides, it can set uart number and uart baudrate.
config BT_HCI_UART_NO
int "UART Number for HCI"
depends on BT_HCI_UART
range 1 2
default 1
help
Uart number for HCI.
config BT_HCI_UART_BAUDRATE
int "UART Baudrate for HCI"
depends on BT_HCI_UART
range 115200 921600
default 921600
help
UART Baudrate for HCI. Please use standard baudrate.
config SMP_ENABLE
bool
depends on BLUEDROID_ENABLED
default CLASSIC_BT_ENABLED || BLE_SMP_ENABLE
# Memory reserved at start of DRAM for Bluetooth stack
config BT_RESERVE_DRAM
hex
default 0x10000 if BT_ENABLED
default 0