[修改] 增加freeRTOS

1. 版本FreeRTOSv202212.01，命名为kernel；

kernel/FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcTimestamp.c

@@ -0,0 +1,173 @@
+/*
+* Trace Recorder for Tracealyzer v4.6.0
+* Copyright 2021 Percepio AB
+* www.percepio.com
+*
+* SPDX-License-Identifier: Apache-2.0
+*
+* The implementation of timestamps.
+*/
+
+#include <trcRecorder.h>
+
+#if (TRC_USE_TRACEALYZER_RECORDER == 1)
+
+#if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
+
+TraceTimestamp_t *pxTraceTimestamp;
+
+traceResult xTraceTimestampInitialize(TraceTimestampBuffer_t *pxBuffer)
+{
+	TRC_ASSERT_EQUAL_SIZE(TraceTimestampBuffer_t, TraceTimestamp_t);
+
+	/* This should never fail */
+	TRC_ASSERT(pxBuffer != 0);
+
+	pxTraceTimestamp = (TraceTimestamp_t*)pxBuffer;
+	pxTraceTimestamp->frequency = 0;
+	pxTraceTimestamp->period = TRC_HWTC_PERIOD;
+	pxTraceTimestamp->osTickHz = TRC_TICK_RATE_HZ;
+	pxTraceTimestamp->osTickCount = 0;
+	pxTraceTimestamp->wraparounds = 0;
+	pxTraceTimestamp->type = TRC_HWTC_TYPE;
+
+#if (TRC_HWTC_TYPE == TRC_FREE_RUNNING_32BIT_INCR || TRC_HWTC_TYPE == TRC_CUSTOM_TIMER_INCR || TRC_HWTC_TYPE == TRC_OS_TIMER_INCR)
+	pxTraceTimestamp->latestTimestamp = 0;
+#elif (TRC_HWTC_TYPE == TRC_FREE_RUNNING_32BIT_DECR || TRC_HWTC_TYPE == TRC_CUSTOM_TIMER_DECR || TRC_HWTC_TYPE == TRC_OS_TIMER_DECR)
+	pxTraceTimestamp->latestTimestamp = pxTraceTimestamp->period - 1;
+#endif
+
+	xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP);
+
+	return TRC_SUCCESS;
+}
+
+#if ((TRC_CFG_USE_TRACE_ASSERT) == 1)
+
+traceResult xTraceTimestampGet(uint32_t *puiTimestamp)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	/* This should never fail */
+	TRC_ASSERT(puiTimestamp != 0);
+
+	switch (pxTraceTimestamp->type)
+	{
+	case TRC_FREE_RUNNING_32BIT_INCR:
+	case TRC_CUSTOM_TIMER_INCR:
+		*puiTimestamp = TRC_HWTC_COUNT;
+		if (*puiTimestamp < pxTraceTimestamp->latestTimestamp)
+		{
+			pxTraceTimestamp->wraparounds++;
+		}
+		break;
+	case TRC_FREE_RUNNING_32BIT_DECR:
+	case TRC_CUSTOM_TIMER_DECR:
+		*puiTimestamp = TRC_HWTC_COUNT;
+		if (*puiTimestamp > pxTraceTimestamp->latestTimestamp)
+		{
+			pxTraceTimestamp->wraparounds++;
+		}
+		break;
+	case TRC_OS_TIMER_INCR:
+	case TRC_OS_TIMER_DECR:
+		*puiTimestamp = ((TRC_HWTC_COUNT) & 0x00FFFFFFU) + ((pxTraceTimestamp->osTickCount & 0x000000FFU) << 24);
+		pxTraceTimestamp->wraparounds = pxTraceTimestamp->osTickCount;
+		break;
+	default:
+		return TRC_FAIL;
+	}
+
+	pxTraceTimestamp->latestTimestamp = *puiTimestamp;
+	
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceTimestampGetWraparounds(uint32_t* puiTimerWraparounds)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	/* This should never fail */
+	TRC_ASSERT(puiTimerWraparounds != 0);
+
+	*puiTimerWraparounds = pxTraceTimestamp->wraparounds;
+
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceTimestampSetFrequency(TraceUnsignedBaseType_t uxFrequency)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	pxTraceTimestamp->frequency = uxFrequency;
+
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceTimestampSetPeriod(uint32_t uiPeriod)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	pxTraceTimestamp->period = uiPeriod;
+
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceTimestampSetOsTickCount(uint32_t uiOsTickCount)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	pxTraceTimestamp->osTickCount = uiOsTickCount;
+
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceTimestampGetFrequency(TraceUnsignedBaseType_t *puxFrequency)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	/* This should never fail */
+	TRC_ASSERT(puxFrequency != 0);
+
+	*puxFrequency = pxTraceTimestamp->frequency;
+
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceTimestampGetPeriod(uint32_t *puiPeriod)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	/* This should never fail */
+	TRC_ASSERT(puiPeriod != 0);
+
+	*puiPeriod = pxTraceTimestamp->period;
+
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceTimestampGetOsTickCount(uint32_t* puiOsTickCount)
+{
+	/* This should never fail */
+	TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_TIMESTAMP));
+
+	/* This should never fail */
+	TRC_ASSERT(puiOsTickCount != 0);
+
+	*puiOsTickCount = pxTraceTimestamp->osTickCount;
+
+	return TRC_SUCCESS;
+}
+
+#endif /* ((TRC_CFG_USE_TRACE_ASSERT) == 1) */
+
+#endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */
+
+#endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */