1 Release notes, Trace Recorder Library for Tracealyzer v3.0.2
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2 September 29, 2015. Percepio AB.
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6 - Fixed bug in tracing of nested interrupts.
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7 - Made locally used variables and functions static.
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9 - Added vTraceOnTraceBegin()/vTraceOnTraceEnd() in trcKernelPort.c to allow custom cleanup via macros TRC_STREAM_PORT_ON_TRACE_BEGIN()/TRC_STREAM_PORT_ON_TRACE_END().
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11 - Modified trcTCPIP functions to take bytes written/read as parameters and instead return potential errors.
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12 - Added vTraceOnTraceBegin()/vTraceOnTraceEnd() in trcKernelPort that in turn uses macros from trcStreamPort.h to allow transfer method defined (as well as user defined) actions where appropriate. Currently only used by TCP/IP to re-initialize the paged event buffer so no old data is sent on trace start.
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14 - Changed void* to uint32_t to ensure 32bit for vTraceStoreEvent1(), vTraceStoreEvent2() and vTraceStoreEvent3().
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15 - Added prefix TRC to most macros to avoid conflicts.
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16 - Moved all trace stream macros to trcStreamPort.h.
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17 - Now allows users to define their own trace stream macros. First specify TRC_RECORDER_TRANSFER_METHOD_CUSTOM and then modify the TRC_STREAM_CUSTOM_XXXXXXXXX macros.
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18 - Added trcPagedEventBuffer that can be used to avoid endless recursion for trace stream methods that use kernel objects (semaphores, mutexes) when sending data.
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19 - Added trcTCPIP/trcTCPIPConfig for easy trace stream integration with custom TCP/IP stacks.
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21 - Added internal OS tick counter that can be used by certain kernel ports to keep track of the actual OS tick, in case it can be delayed.
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22 - Updated generic macro names.
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23 - Removed usage of strlen().
25 - Added support for width and padding formats for %d, %u, %x and %X.
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26 - Reduced RAM usage for certain cases by redefining unused buffers.
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27 - Fixed traceTAKE_MUTEX_RECURSIVE_FAILED being called traceTAKE_MUTEX_RECURSIVE resulting in duplicate defines.
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28 - Implemented fix for missing parameter "xCopyPosition" when using "xSemaphoreGiveFromISR()" in FreeRTOS v8.
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29 - Added prefix to internal defines to avoid conflicts.
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30 - Fixed possible memory alignment issue which could cause hard fault.
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31 - Made sure TzCtrl runs every 100ms instead of every 100 OS ticks.
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32 - Moved project specific includes to trcConfig.h.
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33 - Added a few backwards compatibility macros.
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35 - Improved vTracePrintF() parsing.
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36 - Added vTracePrint() that performs no formatting.
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37 - Removed need for passing parameter to vTraceStoreISREnd() on embOS port. This parameter is detected automatically.
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38 - Added vTraceStoreISREndManual(param) that can be used on kernel ports that doesn't automatically detect pending task switches after interrupts.
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40 - New J-Link drivers fixes the RTT Buffer Index != 0 issue.
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41 - trcRecorder.c hotfixed to handle missing defines in embOS that haven't made it to release yet.
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43 - Initial release. Only RTT Buffer Index 0 works in this version.
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45 For questions, contact support@percepio.com or sales@percepio.com
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