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164 lines
6.3 KiB
C
164 lines
6.3 KiB
C
/*
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* Trace Recorder for Tracealyzer v4.6.0
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* Copyright 2021 Percepio AB
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* www.percepio.com
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* The implementation of intervals.
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*/
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#include <trcRecorder.h>
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#if ( TRC_USE_TRACEALYZER_RECORDER == 1 )
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#if ( TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING )
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#define TRC_COUNTER_VALUE_INDEX 0
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#define TRC_COUNTER_LOWER_LIMIT_INDEX 1
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#define TRC_COUNTER_UPPER_LIMIT_INDEX 2
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static TraceCounterCallback_t xCallbackFunction;
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traceResult xTraceCounterSetCallback( TraceCounterCallback_t xCallback )
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{
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TRC_ASSERT( xCallback != 0 );
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xCallbackFunction = xCallback;
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/* We only set this component as initialized when the callback has been set */
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xTraceSetComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER );
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return TRC_SUCCESS;
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}
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traceResult xTraceCounterCreate( const char * szName,
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TraceBaseType_t xInitialValue,
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TraceBaseType_t xLowerLimit,
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TraceBaseType_t xUpperLimit,
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TraceCounterHandle_t * pxCounterHandle )
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{
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TraceObjectHandle_t xObjectHandle;
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TraceUnsignedBaseType_t uxStates[ 3 ];
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TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER ) );
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/* This should never fail */
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TRC_ASSERT( pxCounterHandle != 0 );
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TRC_ASSERT( xInitialValue >= xLowerLimit && xInitialValue <= xUpperLimit );
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uxStates[ TRC_COUNTER_VALUE_INDEX ] = xInitialValue;
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uxStates[ TRC_COUNTER_LOWER_LIMIT_INDEX ] = xLowerLimit;
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uxStates[ TRC_COUNTER_UPPER_LIMIT_INDEX ] = xUpperLimit;
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/* We need to check this */
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if( xTraceObjectRegisterInternal( PSF_EVENT_COUNTER_CREATE, 0, szName, 3, uxStates, TRC_ENTRY_OPTION_COUNTER, &xObjectHandle ) == TRC_FAIL )
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{
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return TRC_FAIL;
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}
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*pxCounterHandle = ( TraceIntervalHandle_t ) xObjectHandle;
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return TRC_SUCCESS;
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}
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traceResult xTraceCounterIncrease( TraceCounterHandle_t xCounterHandle )
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{
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return xTraceCounterAdd( xCounterHandle, 1 );
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}
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traceResult xTraceCounterDecrease( TraceCounterHandle_t xCounterHandle )
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{
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return xTraceCounterAdd( xCounterHandle, -1 );
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}
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traceResult xTraceCounterAdd( TraceCounterHandle_t xCounterHandle,
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TraceBaseType_t xValue )
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{
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TraceBaseType_t xCurrent;
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TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER ) );
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/* This should never fail */
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TRC_ASSERT_ALWAYS_EVALUATE( xTraceCounterGet( xCounterHandle, &xCurrent ) == TRC_SUCCESS );
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/* This should never fail */
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TRC_ASSERT_ALWAYS_EVALUATE( xTraceCounterSet( xCounterHandle, xCurrent + xValue ) == TRC_SUCCESS );
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return TRC_SUCCESS;
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}
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traceResult xTraceCounterSet( TraceCounterHandle_t xCounterHandle,
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TraceBaseType_t xValue )
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{
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TraceEventHandle_t xEventHandle = 0;
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TraceBaseType_t xLowerLimit;
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TraceBaseType_t xUpperLimit;
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TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER ) );
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/* This should never fail */
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TRC_ASSERT_ALWAYS_EVALUATE( xTraceEntrySetState( ( TraceEntryHandle_t ) xCounterHandle, TRC_COUNTER_VALUE_INDEX, ( TraceUnsignedBaseType_t ) xValue ) == TRC_SUCCESS );
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/* We need to check this */
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if( xTraceEventBegin( PSF_EVENT_COUNTER_CHANGE, sizeof( void * ) + sizeof( uint32_t ), &xEventHandle ) == TRC_SUCCESS )
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{
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xTraceEventAddPointer( xEventHandle, ( void * ) xCounterHandle );
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xTraceEventAdd32( xEventHandle, ( TraceUnsignedBaseType_t ) xValue );
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xTraceEventEnd( xEventHandle );
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}
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/* This should never fail */
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TRC_ASSERT_ALWAYS_EVALUATE( xTraceCounterGetLowerLimit( xCounterHandle, &xLowerLimit ) == TRC_SUCCESS );
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if( xValue < xLowerLimit )
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{
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xCallbackFunction( xCounterHandle );
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}
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/* This should never fail */
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TRC_ASSERT_ALWAYS_EVALUATE( xTraceCounterGetUpperLimit( xCounterHandle, &xUpperLimit ) == TRC_SUCCESS );
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if( xValue > xUpperLimit )
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{
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xCallbackFunction( xCounterHandle );
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}
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return TRC_SUCCESS;
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}
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traceResult xTraceCounterGet( TraceCounterHandle_t xCounterHandle,
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TraceBaseType_t * pxValue )
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{
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TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER ) );
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return xTraceEntryGetState( ( TraceEntryHandle_t ) xCounterHandle, TRC_COUNTER_VALUE_INDEX, ( TraceUnsignedBaseType_t * ) pxValue );
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}
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traceResult xTraceCounterGetUpperLimit( TraceCounterHandle_t xCounterHandle,
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TraceBaseType_t * pxValue )
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{
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TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER ) );
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return xTraceEntryGetState( ( TraceEntryHandle_t ) xCounterHandle, TRC_COUNTER_UPPER_LIMIT_INDEX, ( TraceUnsignedBaseType_t * ) pxValue );
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}
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traceResult xTraceCounterGetLowerLimit( TraceCounterHandle_t xCounterHandle,
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TraceBaseType_t * pxValue )
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{
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TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER ) );
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return xTraceEntryGetState( ( TraceEntryHandle_t ) xCounterHandle, TRC_COUNTER_LOWER_LIMIT_INDEX, ( TraceUnsignedBaseType_t * ) pxValue );
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}
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traceResult xTraceCounterGetName( TraceCounterHandle_t xCounterHandle,
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const char ** pszName )
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{
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TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_COUNTER ) );
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return xTraceEntryGetSymbol( ( TraceEntryHandle_t ) xCounterHandle, pszName );
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}
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#endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */
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#endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */
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