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Update FreeRTOS+Trace recorder code.

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This commit is contained in:
Richard Barry 2013-07-16 11:55:14 +00:00
parent 7d1292ced2
commit 0fd81d6d8e
14 changed files with 181 additions and 160 deletions
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13
FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcHardwarePort.c
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@ -1,5 +1,5 @@
/*******************************************************************************
* Tracealyzer v2.4.1 Recorder Library
* Tracealyzer v2.5.0 Recorder Library
* Percepio AB, www.percepio.com
*
* trcHardwarePort.c
@ -42,6 +42,8 @@
#include <stdint.h>
uint32_t trace_disable_timestamp = 0;
uint32_t last_timestamp = 0;
/*******************************************************************************
* uiTraceTickCount
@ -71,6 +73,13 @@ void vTracePortGetTimeStamp(uint32_t *pTimestamp)
uint32_t traceTickCount = 0;
uint32_t hwtc_count = 0;
if (trace_disable_timestamp == 1)
{
if (pTimestamp)
*pTimestamp = last_timestamp;
return;
}
/* Retrieve HWTC_COUNT only once since the same value should be used all throughout this function. */
#if (HWTC_COUNT_DIRECTION == DIRECTION_INCREMENTING)
hwtc_count = HWTC_COUNT;
@ -109,6 +118,8 @@ void vTracePortGetTimeStamp(uint32_t *pTimestamp)
*pTimestamp = traceTickCount * (HWTC_PERIOD / HWTC_DIVISOR);
/* Increase timestamp by (hwtc_count + "lost hardware ticks from scaling down period") / HWTC_DIVISOR. */
*pTimestamp += (hwtc_count + traceTickCount * (HWTC_PERIOD % HWTC_DIVISOR)) / HWTC_DIVISOR;
last_timestamp = *pTimestamp;
}
/* Store the previous values. */