Sen descrición

guozhanxin 89d7f69a75 add rtt_show_address() show _SEGGER_RTT address\|添加rtt_show_address()函数显示 _SEGGER_RTT 的地址		%!s(int64=7) %!d(string=hai) anos
SystemView_Description	cc1a295c5d fix event don't show set value issue\| 修复事件不显示标志的值的问题	%!s(int64=7) %!d(string=hai) anos
SystemView_Src	89d7f69a75 add rtt_show_address() show _SEGGER_RTT address\|添加rtt_show_address()函数显示 _SEGGER_RTT 的地址	%!s(int64=7) %!d(string=hai) anos
.gitignore	2ca85946a8 Initial commit	%!s(int64=9) %!d(string=hai) anos
README.md	5f61d0d9bb [SystemView] Re-organize the code for creating RTT Packages	%!s(int64=8) %!d(string=hai) anos
SConscript	556184782d [tool/systemview]fix systemview opened by env but can not close problem\|修复systemview只能被env打开却不能关闭的问题	%!s(int64=7) %!d(string=hai) anos

segger_debug

segger debug utils, such as SEGGER's Real Time Transfer, SEGGER SystemView porting.

##How to use the Segger SystemView trace componment

By Arda.Fu 2016.8.10

1. Copy description file

Copy the 'description\SYSVIEW_RTThread.txt' to folder '%SystemView_Install_Folder%\Description\'.

2. Copy source file

Copy the folder 'trace' to folder '%RTT_ROOT%\components\trace'.

3. Enable trace componment

Enable RT_USING_HOOK and add RT_USING_TRACE define in your bsp's rtconfig.h

// <bool name="RT_USING_TRACE" description="Enable trace" default="true" />
#define RT_USING_TRACE

4. Connect to target board debug interface

Segger SystemView only support Segger J-Link and Segger J-Link OB. If you using the origin development boards from vendor, you can upgrade the on board debugger to J-Link OB.

For ST ST-Link, here is the ST-Link upgrade utility download page
For Atmel EDBG, here is the EDBG upgrade utility download page
For Freescale(NXP) OpenSDA/OpenSDA-V2, here is the OpenSDA upgrade utility download page
For NXP LPC Link 2, here is the LPC link 2 upgrade utility download page
NXP LPCXpresso, here is the LPCXpresso upgrade utility download page

5. Intergration (Porting) limitation

Can only trace thread, scheduler and interrupt.
Tracing RT-Thread IPC componment is not supported.

README.md