# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # menu "Segger RTT drivers" config SEGGER_RTT bool ---help--- Enable Segger J-Link RTT libraries for platforms that support it. Selection of this option enables use of RTT for various subsystems. Note that by enabling this option, RTT buffers consume more RAM. if SEGGER_RTT config SEGGER_RTT_SECTION string "Segger RTT Control Block Section" default "" ---help--- Declare _SEGGER_RTT global variable in the specific data section. config SEGGER_RTT_BUFFER_SECTION string "Segger RTT Buffer Block Section" default SEGGER_RTT_SECTION ---help--- Declare _acUpBuffer/_acDownBuffer global variables in the specific data section. config SEGGER_RTT_CPU_CACHE_LINE_SIZE int "Segger RTT Cache Line Size" default 0 ---help--- Largest cache line size (in bytes) in the target system. config SEGGER_RTT_UNCACHED_OFF int "Segger RTT uncached offset" default 0 ---help--- Address alias where RTT CB and buffers can be accessed uncached config SEGGER_RTT_MAX_NUM_UP_BUFFERS int "Segger RTT Maximum Number of UP Buffers" default 3 ---help--- Number of up-buffers (T->H) available on this target config SEGGER_RTT_MAX_NUM_DOWN_BUFFERS int "Segger RTT Maximum Number of Down Buffers" default 3 ---help--- Number of down-buffers (H->T) available on this target config SEGGER_RTT_BUFFER_SIZE_UP int "Segger RTT UP Buffer Size" default 1024 ---help--- Size of the buffer for terminal output of target, up to host config SEGGER_RTT_BUFFER_SIZE_DOWN int "Segger RTT Down Buffer Size" default 16 ---help--- Size of the buffer for terminal input to target from host (Usually keyboard input) choice prompt "SEGGER_RTT_MODE" default SEGGER_RTT_MODE_NO_BLOCK_SKIP config SEGGER_RTT_MODE_NO_BLOCK_SKIP bool "Skip. Do not block, output nothing. (Default)" config SEGGER_RTT_MODE_NO_BLOCK_TRIM bool "Trim: Do not block, output as much as fits." config SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL bool "Block: Wait until there is space in the buffer." endchoice # SEGGER_RTT_MODE endif # SEGGER_RTT config STREAM_RTT bool "Stream to/from Segger J-Link RTT" select SEGGER_RTT default n ---help--- Use Segger J-Link RTT as a stream input and output. config SYSLOG_RTT bool "Log to Segger J-Link RTT" select SEGGER_RTT default n ---help--- Use Segger J-Link RTT as a SYSLOG output device. if SEGGER_SYSVIEW config SEGGER_SYSVIEW_RTT_CHANNEL int "Segger System View RTT channel" default 0 ---help--- The RTT channel number for SystemView, zero find the unused one. config SEGGER_SYSVIEW_RTT_BUFFER_SIZE int "Segger System View buffer size" default SEGGER_RTT_BUFFER_SIZE_UP ---help--- Number of bytes that SystemView uses for the RTT buffer. config SEGGER_SYSVIEW_RAM_BASE int "Segger System View Ram Base" default 0 ---help--- The lowest RAM address used for IDs config SEGGER_SYSVIEW_PREFIX bool "Segger note function prefix" default "" ---help--- prefix sched_note functions with "sysview_" to call them indirectly endif endmenu # Segger RTT drivers