| # |
| # 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_SYSVIEW_TARGET_SOURCE |
| string "Segger SystemView target sources version" |
| default "356" |
| ---help--- |
| The Segger SystemView target sources version to use. |
| |
| 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_VARIABLE |
| bool |
| default n |
| ---help--- |
| Converting the macro for Segger RTT uncached offset to variable representation |
| |
| config SEGGER_RTT_UNCACHED_OFF |
| int "Segger RTT uncached offset" |
| default 0 |
| depends on !SEGGER_RTT_UNCACHED_OFF_VARIABLE |
| ---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 SEGGER_RTT_MAX_NUM_UP_BUFFERS |
| ---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) |
| |
| config SEGGER_RTT1_BUFFER_SIZE_UP |
| int "Segger RTT Channel 1 UP Buffer Size" |
| depends on SEGGER_RTT_MAX_NUM_UP_BUFFERS >= 2 |
| default SEGGER_RTT_BUFFER_SIZE_UP |
| ---help--- |
| Size of the buffer for channel 1 output of target, up to host |
| |
| config SEGGER_RTT1_BUFFER_SIZE_DOWN |
| int "Segger RTT Channel 1 DOWN Buffer Size" |
| depends on SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 2 |
| default SEGGER_RTT_BUFFER_SIZE_DOWN |
| ---help--- |
| Size of the buffer for channel 1 input to target from host |
| |
| config SEGGER_RTT2_BUFFER_SIZE_UP |
| int "Segger RTT Channel 2 UP Buffer Size" |
| depends on SEGGER_RTT_MAX_NUM_UP_BUFFERS >= 3 |
| default SEGGER_RTT_BUFFER_SIZE_UP |
| ---help--- |
| Size of the buffer for channel 2 output of target, up to host |
| |
| config SEGGER_RTT2_BUFFER_SIZE_DOWN |
| int "Segger RTT Channel 2 Down Buffer Size" |
| depends on SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 3 |
| default SEGGER_RTT_BUFFER_SIZE_DOWN |
| ---help--- |
| Size of the buffer for channel 2 input to target from host |
| |
| 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. |
| |
| config SYSLOG_RTT_CHANNEL |
| int "SYSLOG RTT channel" |
| depends on SYSLOG_RTT |
| default 0 |
| ---help--- |
| SYSLOG RTT channel number |
| |
| config SERIAL_RTT |
| bool |
| select SEGGER_RTT |
| select SERIAL_RXDMA |
| select SERIAL_TXDMA |
| default n |
| ---help--- |
| This option is used to enable RTT serial device |
| In Segger RTT serial driver, RTT channel buffer and serial DMA buffer are shared, |
| So you cannot use RTT stream to operate it |
| |
| config SERIAL_RTT_POLLING_INTERVAL |
| int "Segger RTT serial pilling interval (us)" |
| depends on SERIAL_RTT |
| default USEC_PER_TICK |
| ---help--- |
| This option is used to configure the RTT serial polling interval |
| |
| config SERIAL_RTT0 |
| bool "Segger RTT serial for channel 0" |
| select SERIAL_RTT |
| depends on SERIAL |
| default n |
| ---help--- |
| This option is used to enable the serial driver of channel 0 |
| |
| config SERIAL_RTT1 |
| bool "Segger RTT serial for channel 1" |
| select SERIAL_RTT |
| depends on SERIAL |
| default n |
| ---help--- |
| This option is used to enable the serial driver of channel 1 |
| |
| config SERIAL_RTT2 |
| bool "Segger RTT serial for channel 2" |
| select SERIAL_RTT |
| depends on SERIAL |
| default n |
| ---help--- |
| This option is used to enable the serial driver of channel 2 |
| |
| config SERIAL_RTT_CONSOLE |
| bool "Segger RTT console support" |
| depends on SERIAL_RTT |
| default y |
| ---help--- |
| If this opsion is selected, then RTT channel can be used as console |
| |
| config SERIAL_RTT_CONSOLE_CHANNEL |
| int "Segger RTT console channel" |
| depends on SERIAL_RTT && SERIAL_RTT_CONSOLE |
| default 0 if SERIAL_RTT0 |
| default 1 if SERIAL_RTT1 |
| default 2 if SERIAL_RTT2 |
| default -1 |
| ---help--- |
| Select RTT console channel, using RTT channel 0 by default. |
| The buffer size of RTT channel 0 is configured by SEGGER_RTT_BUFFER_SIZE_UP/DOWN |
| You need to turn off other console devices before using Segger RTT console |
| |
| if DRIVERS_NOTE |
| |
| config NOTE_RTT |
| bool "Note RTT driver, write note into Segger J-Link RTTLog" |
| default n |
| ---help--- |
| If this option is selected, then jlink rtt is enabled to capture |
| scheduler instrumentation data. |
| |
| if NOTE_RTT |
| |
| config NOTE_RTT_CHANNEL |
| int "Note RTT driver, Segger J-Link stream channel" |
| default 0 |
| ---help--- |
| Channel of notertt jlink stream channel |
| |
| config NOTE_RTT_BUFFER_SIZE_UP |
| int "Note RTT driver, Segger J-Link buffer size" |
| default 1024 |
| ---help--- |
| Buffer size config for notertt jlink config buffer |
| |
| endif # NOTE_RTT |
| |
| config SEGGER_SYSVIEW |
| bool "Note SEGGER SystemView driver" |
| select SEGGER_RTT |
| ---help--- |
| SystemView is a real-time recording and visualization tool for embedded |
| systems that reveals the true runtime behavior of an application, |
| going far deeper than the system insights provided by debuggers. This is |
| particularly effective when developing and working with complex embedded |
| systems comprising multiple threads and interrupts. SystemView can ensure |
| unintended interactions and resource conflicts. |
| |
| 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_POST_MORTEM |
| bool "Segger System View post-mortem mode" |
| default n |
| ---help--- |
| Configures the System View to record continuously in circular buffer |
| |
| endif # SEGGER_SYSVIEW |
| |
| endif # DRIVERS_NOTE |
| |
| endmenu # Segger RTT drivers |
