[修改] 增加freeRTOS

1. 版本FreeRTOSv202212.01，命名为kernel；

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

@@ -0,0 +1,83 @@
+/*
+* Trace Recorder for Tracealyzer v4.6.0
+* Copyright 2021 Percepio AB
+* www.percepio.com
+*
+* SPDX-License-Identifier: Apache-2.0
+*
+* The implementation of intervals.
+*/
+
+#include <trcRecorder.h>
+
+#if (TRC_USE_TRACEALYZER_RECORDER == 1)
+
+#if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
+
+#define TRC_INTERVAL_STATE_INDEX 0
+
+traceResult xTraceIntervalCreate(const char *szName, TraceIntervalHandle_t *pxIntervalHandle)
+{
+	TraceObjectHandle_t xObjectHandle;
+
+	/* This should never fail */
+	TRC_ASSERT(pxIntervalHandle != 0);
+
+	/* We need to check this */
+	if (xTraceObjectRegister(PSF_EVENT_INTERVAL_CREATE, 0, szName, 0, &xObjectHandle) == TRC_FAIL)
+	{
+		return TRC_FAIL;
+	}
+
+	/* This should never fail */
+	TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntrySetOptions((TraceEntryHandle_t)xObjectHandle, TRC_ENTRY_OPTION_INTERVAL) == TRC_SUCCESS);
+
+	*pxIntervalHandle = (TraceIntervalHandle_t)xObjectHandle;
+	
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceIntervalStart(TraceIntervalHandle_t xIntervalHandle)
+{
+	TraceEventHandle_t xEventHandle = 0;
+	
+	/* This should never fail */
+	TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntrySetState((TraceEntryHandle_t)xIntervalHandle, TRC_INTERVAL_STATE_INDEX, 1) == TRC_SUCCESS);
+
+	/* We need to check this */
+	if (xTraceEventBegin(PSF_EVENT_INTERVAL_STATECHANGE, sizeof(void*) + sizeof(uint32_t), &xEventHandle) == TRC_SUCCESS)
+	{
+		xTraceEventAddPointer(xEventHandle, (void*)xIntervalHandle);
+		xTraceEventAdd32(xEventHandle, 1);
+		xTraceEventEnd(xEventHandle);
+	}
+
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceIntervalStop(TraceIntervalHandle_t xIntervalHandle)
+{
+	TraceEventHandle_t xEventHandle = 0;
+	
+	/* This should never fail */
+	TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntrySetState((TraceEntryHandle_t)xIntervalHandle, TRC_INTERVAL_STATE_INDEX, 0) == TRC_SUCCESS);
+
+	/* We need to check this */
+	if (xTraceEventBegin(PSF_EVENT_INTERVAL_STATECHANGE, sizeof(void*) + sizeof(uint32_t), &xEventHandle) == TRC_SUCCESS)
+	{
+		xTraceEventAddPointer(xEventHandle, (void*)xIntervalHandle);
+		xTraceEventAdd32(xEventHandle, 0);
+		xTraceEventEnd(xEventHandle);
+	}
+	
+	return TRC_SUCCESS;
+}
+
+traceResult xTraceIntervalGetState(TraceIntervalHandle_t xIntervalHandle, TraceUnsignedBaseType_t *puxState)
+{
+	return xTraceEntryGetState((TraceEntryHandle_t)xIntervalHandle, TRC_INTERVAL_STATE_INDEX, puxState);
+}
+
+#endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */
+
+#endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */