Help¶

Stack size needed for executing bt_send with specified driver.
NOTE: This is an advanced setting and should not be changed unless
absolutely necessary

Help¶

Stack size needed for executing bt_send with specified driver.
NOTE: This is an advanced setting and should not be changed unless
absolutely necessary.  To change this you must first select
BT_HCI_TX_STACK_SIZE_WITH_PROMPT.

Direct dependencies¶

(BT_LL_SOFTDEVICE && BT) || (BT_HCI && BT)

(Includes any dependencies from ifs and menus.)

Defaults¶

1536 if BT_LL_SOFTDEVICE
512 if BT_H4
512 if BT_H5
416 if BT_SPI
940 if BT_CTLR && BT_LL_SW_SPLIT && NO_OPTIMIZATIONS
1024 if BT_CTLR && BT_LL_SW_SPLIT && BT_CENTRAL
640 if BT_CTLR && BT_LL_SW_SPLIT
512 if BT_USERCHAN
640 if BT_STM32_IPM
1024

Kconfig definitions¶

At <nRF>/subsys/bluetooth/controller/Kconfig:11

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:23 → <Zephyr>/modules/Kconfig:6 → <BuildDir>/kconfig/Kconfig.modules:2 → <nRF>/Kconfig.nrf:50 → <nRF>/subsys/Kconfig:10 → <nRF>/subsys/bluetooth/Kconfig:21

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Bluetooth Low Energy → Nordic BLE controller

config BT_HCI_TX_STACK_SIZE
    int
    default 1536 if BT_LL_SOFTDEVICE
    depends on BT_LL_SOFTDEVICE && BT
    help
      Stack size needed for executing bt_send with specified driver.
      NOTE: This is an advanced setting and should not be changed unless
      absolutely necessary

At <Zephyr>/subsys/bluetooth/host/Kconfig:17

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:9 → <Zephyr>/subsys/bluetooth/Kconfig:306

Menu path: (Top) → Sub Systems and OS Services → Bluetooth

config BT_HCI_TX_STACK_SIZE
    int "HCI Tx thread stack size" if BT_HCI_TX_STACK_SIZE_WITH_PROMPT
    default 512 if BT_H4
    default 512 if BT_H5
    default 416 if BT_SPI
    default 940 if BT_CTLR && BT_LL_SW_SPLIT && NO_OPTIMIZATIONS
    default 1024 if BT_CTLR && BT_LL_SW_SPLIT && BT_CENTRAL
    default 640 if BT_CTLR && BT_LL_SW_SPLIT
    default 512 if BT_USERCHAN
    default 640 if BT_STM32_IPM
    default 1024
    depends on BT_HCI && BT
    help
      Stack size needed for executing bt_send with specified driver.
      NOTE: This is an advanced setting and should not be changed unless
      absolutely necessary.  To change this you must first select
      BT_HCI_TX_STACK_SIZE_WITH_PROMPT.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)