CONFIG_USB_COMPOSITE_BUFFER_SIZE

Set buffer size for Class Handler

Type: int

Direct dependencies

(USB && BOARD_INTEL_S1000_CRB) || (USB_COMPOSITE_DEVICE && USB_DEVICE_STACK)

(Includes any dependencies from if’s and menus.)

Defaults

• 128 if USB && BOARD_INTEL_S1000_CRB
• 256 if USB_DEVICE_NETWORK_RNDIS && USB_COMPOSITE_DEVICE && USB_DEVICE_STACK
• 64 if USB_COMPOSITE_DEVICE && USB_DEVICE_STACK

Kconfig definitions

At boards/xtensa/intel_s1000_crb/Kconfig.defconfig:75

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

config USB_COMPOSITE_BUFFER_SIZE
    int
    default 128 if USB && BOARD_INTEL_S1000_CRB
    depends on USB && BOARD_INTEL_S1000_CRB

---

At subsys/usb/Kconfig:72

Included via Kconfig:10 → Kconfig.zephyr:35 → subsys/Kconfig:26

Menu path: (top menu) → USB device stack

config USB_COMPOSITE_BUFFER_SIZE
    int
    prompt "Set buffer size for Class Handler" if USB_COMPOSITE_DEVICE && USB_DEVICE_STACK
    default 256 if USB_DEVICE_NETWORK_RNDIS && USB_COMPOSITE_DEVICE && USB_DEVICE_STACK
    default 64 if USB_COMPOSITE_DEVICE && USB_DEVICE_STACK
    depends on USB_COMPOSITE_DEVICE && USB_DEVICE_STACK

(Definitions include propagated dependencies, including from if’s and menus.)