CONFIG_PERCEPIO_RECORDER_TRC_CFG_RTT_BUFFER_SIZE_DOWN¶
RTT buffer size down
Type: int
Help¶
Defines the size of the "down" RTT buffer (host -> target) to use for reading
commands from Tracealyzer, for RTT buffer 1 or higher.
Default buffer size for Tracealyzer is 32 bytes.
This setting is ignored for RTT buffer 0, which can't be reconfigured
in runtime and therefore hard-coded to use the defines in SEGGER_RTT_Conf.h.
Direct dependencies¶
PERCEPIO_TRACERECORDER
&& PERCEPIO_RECORDER_TRC_RECORDER_STREAM_PORT_RTT
&& PERCEPIO_TRC_RECORDER_MODE_STREAMING
&& PERCEPIO_TRACERECORDER
(Includes any dependencies from ifs and menus.)
Default¶
32
Kconfig definition¶
At /home/runner/work/sdk-nrf/sdk-nrf/ncs/modules/debug/TraceRecorder/kernelports/Zephyr/streamports/Jlink_RTT/Kconfig:23
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:31
→ <Zephyr>/modules/Kconfig:6
→ <nRF>/doc/_build/kconfig/Kconfig.modules:80
→ /home/runner/work/sdk-nrf/sdk-nrf/ncs/modules/debug/TraceRecorder/kernelports/Zephyr/Kconfig:196
Menu path: (Top) → Modules → TraceRecorder (/home/runner/work/sdk-nrf/sdk-nrf/ncs/modules/debug/TraceRecorder) → Percepio Trace Recorder → Streaming Configuration → RTT Config
config PERCEPIO_RECORDER_TRC_CFG_RTT_BUFFER_SIZE_DOWN
int "RTT buffer size down"
range 0 1048576
default 32
depends on PERCEPIO_TRACERECORDER && PERCEPIO_RECORDER_TRC_RECORDER_STREAM_PORT_RTT && PERCEPIO_TRC_RECORDER_MODE_STREAMING && PERCEPIO_TRACERECORDER
help
Defines the size of the "down" RTT buffer (host -> target) to use for reading
commands from Tracealyzer, for RTT buffer 1 or higher.
Default buffer size for Tracealyzer is 32 bytes.
This setting is ignored for RTT buffer 0, which can't be reconfigured
in runtime and therefore hard-coded to use the defines in SEGGER_RTT_Conf.h.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)