[GitHub] [nuttx] Gary-Hobson opened a new pull request, #9777: Rtt serial

["Gary-Hobson (via GitHub)" <gi...@apache.org>]

Gary-Hobson opened a new pull request, #9777:
URL: https://github.com/apache/nuttx/pull/9777

   ## Summary
   Add RTT serial support
   
   usage:
     1. Connect Jlink, start JLinkGDBServer
        JLinkGDBServer -if SWD -device stm32h743zi -speed 16000
     2. Listen to the RTT port data and forward it to the virtual serial port
        sudo socat -d -d PTY,link=/dev/ttyRTT0,raw,ignoreeof TCP:127.0.0.1:19021,reuseaddr
     3. Read serial data
        minicom -D /dev/ttyRTT0
   
   Performance:(STM32H743, 400MHZ)
   time "dd if=/dev/zero of=/dev/console bs=512 count=2048"
   6.67 sec 157KB/s
   
   ## Impact
   
   ## Testing
   
   


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[GitHub] [nuttx] xiaoxiang781216 merged pull request #9777: Add SEGGER RTT serial/console support

["xiaoxiang781216 (via GitHub)" <gi...@apache.org>]

xiaoxiang781216 merged PR #9777:
URL: https://github.com/apache/nuttx/pull/9777


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