# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # menu "IEEE 802.15.4 socket support" config NET_IEEE802154 bool "IEEE 802.15.4 socket support" default n depends on WIRELESS_IEEE802154 select NETDEV_IOCTL ---help--- Enable support for raw, IEEE 802.15.4 sockets. Raw sockets allow receiving and transmitting IEEE 802.15.4 radio frames without a layer2 protocol such as 6LoWPAN in between. Frames received are copied into a IEEE 802.15.4 socket tap before they enter the network. Frames written into a IEEE 802.15.4 socket will bypass the network altogether and will be sent directly to the IEEE 802.15.4 MAC network interface driver outgoing frame queue. if NET_IEEE802154 config NET_IEEE802154_FRAMELEN int "IEEE 802.15.4 Frame Length" default 127 range 1 999999 ---help--- For standard IEEE 802.15.4 radios, this should always be 127 bytes. However, some IEEE 802.15.4 radios may non-standard frame lengths. This setting is currently used only for detection data transfers that would exceed the radio frame length. config NET_IEEE802154_NCONNS int "Max IEEE 802.15.4 sockets" default 4 config NET_IEEE802154_NCONTAINERS int "Number of pre-allocated frame containers" default 8 ---help--- This specifies the total number of preallocated frame containers. One must be allocated with each incoming frame. config NET_IEEE802154_BACKLOG int "Maximum frame backlog" default 8 range 0 255 ---help--- As frames are received, then are help in an RX queue. They remain in the RX queue until application logic reads the queue frames. To prevent overrun, the maximum backlog may be set to a nonzero value. What the backlog of queue frames reaches that count, the olds frame will be freed, preventing overrun at the cost of losing the oldest frames. NOTE: The special value of zero will disable all backlog checks. endif # NET_IEEE802154 endmenu # IEEE 802.15.4 Socket Support