ext: debug: segger: Move RTT configuration to KConfig (26eef927) · Commits · Wenxi XU / Segger

Kconfig

+43 −1

Original line number	Diff line number	Diff line
		@@ -7,8 +7,50 @@
		config HAS_SEGGER_RTT
		bool

		if HAS_SEGGER_RTT

		config SEGGER_SYSTEMVIEW
		bool
		prompt "Segger SystemView support"
		depends on HAS_SEGGER_RTT
		select RTT_CONSOLE

		config SEGGER_RTT_MAX_NUM_UP_BUFFERS
		int "Maximum number of up-buffers"
		default 3

		config SEGGER_RTT_MAX_NUM_DOWN_BUFFERS
		int "Maximum number of down-buffers"
		default 3

		config SEGGER_RTT_BUFFER_SIZE_UP
		int "Size of the buffer for terminal output of target, up to host"
		default 1024

		config SEGGER_RTT_BUFFER_SIZE_DOWN
		int "Size of the buffer for terminal input of target, from host"
		default 16

		config SEGGER_RTT_PRINTF_BUFFER_SIZE
		int "Size of buffer for RTT printf to bulk-send chars via RTT"
		default 64

		choice
		prompt "Mode for pre-initialized terminal channel (buffer 0)"
		default SEGGER_RTT_MODE_NO_BLOCK_SKIP

		config SEGGER_RTT_MODE_NO_BLOCK_SKIP
		bool "Skip. Do not block, output nothing."

		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

		config SEGGER_RTT_MODE
		int
		default 0 if SEGGER_RTT_MODE_NO_BLOCK_SKIP
		default 1 if SEGGER_RTT_MODE_NO_BLOCK_TRIM
		default 2
		No newline at end of file

rtt/SEGGER_RTT_Conf.h

+14 −6

Original line number	Diff line number	Diff line
		@@ -67,6 +67,7 @@ Revision: $Rev: 4351 $
		#ifndef SEGGER_RTT_CONF_H
		#define SEGGER_RTT_CONF_H

		#include <autoconf.h>
		#ifdef __IAR_SYSTEMS_ICC__
		#include <intrinsics.h>
		#endif
		@@ -78,15 +79,22 @@ Revision: $Rev: 4351 $
		**********************************************************************
		*/

		#define SEGGER_RTT_MAX_NUM_UP_BUFFERS (3) // Max. number of up-buffers (T->H) available on this target (Default: 3)
		#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS (3) // Max. number of down-buffers (H->T) available on this target (Default: 3)
		#define SEGGER_RTT_MAX_NUM_UP_BUFFERS CONFIG_SEGGER_RTT_MAX_NUM_UP_BUFFERS // Max. number of up-buffers (T->H) available on this target (Default: 3)
		#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS CONFIG_SEGGER_RTT_MAX_NUM_DOWN_BUFFERS // Max. number of down-buffers (H->T) available on this target (Default: 3)

		#define BUFFER_SIZE_UP (1024) // Size of the buffer for terminal output of target, up to host (Default: 1k)
		#define BUFFER_SIZE_DOWN (16) // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)
		#define BUFFER_SIZE_UP CONFIG_SEGGER_RTT_BUFFER_SIZE_UP // Size of the buffer for terminal output of target, up to host (Default: 1k)
		#define BUFFER_SIZE_DOWN CONFIG_SEGGER_RTT_BUFFER_SIZE_DOWN // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)

		#define SEGGER_RTT_PRINTF_BUFFER_SIZE (64u) // Size of buffer for RTT printf to bulk-send chars via RTT (Default: 64)
		#define SEGGER_RTT_PRINTF_BUFFER_SIZE CONFIG_SEGGER_RTT_PRINTF_BUFFER_SIZE // Size of buffer for RTT printf to bulk-send chars via RTT (Default: 64)

		#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_NO_BLOCK_SKIP // Mode for pre-initialized terminal channel (buffer 0)
		// Mode for pre-initialized terminal channel (buffer 0)
		#if defined(CONFIG_SEGGER_RTT_MODE_NO_BLOCK_SKIP)
		#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_NO_BLOCK_SKIP
		#elif defined(CONFIG_SEGGER_RTT_MODE_NO_BLOCK_TRIM)
		#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_NO_BLOCK_TRIM
		#elif defined(CONFIG_SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL)
		#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
		#endif

		//
		// Target is not allowed to perform other RTT operations while string still has not been stored completely.

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