Segger J-Link User Manual page 113

Response
<ReturnValue>
ReturnValue is "OK" or empty on error.
3.3.4.6 qSeggerSWO:stop
Syntax
qSeggerSWO:stop
Description
Stops collecting SWO data and returns the remaining bytes to be read from the
buffer.
Response
<ReturnValue>
ReturnValue is the hexadecimal number of bytes in the buffer or empty on error.
3.3.4.7 qSeggerSWO:read
Syntax
qSeggerSWO:read:<NumBytes>
Description
Reads the specified number of SWO data bytes from the buffer.
Parameter
NumBytes: Number of bytes to read (up to max. 64MB).
Response
<ReturnValue>
ReturnValue is a hex-encoded string or empty on error.
Note: The function will always return as much data bytes as requested. If more
bytes than available are requested, excessive data has undefined values.
3.3.4.8 qSeggerSWO:GetNumBytes
Syntax
qSeggerSWO:GetNumBytes
Description
Returns the amount of available bytes in the buffer.
Response
<ReturnValue>
ReturnValue is the hexadecimal number of bytes in the buffer or empty on error.
3.3.4.9 qSeggerSWO:GetSpeedInfo
Syntax
qSeggerSTRACE:GetSpeedInfo:<Enc>
J-Link / J-Trace (UM08001) © 2004-2017 SEGGER Microcontroller GmbH & Co. KG
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