trcCounter.c 3.2 KB

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  1. /*
  2. * Trace Recorder for Tracealyzer v4.9.2
  3. * Copyright 2023 Percepio AB
  4. * www.percepio.com
  5. *
  6. * SPDX-License-Identifier: Apache-2.0
  7. *
  8. * The implementation of intervals.
  9. */
  10. #include <trcRecorder.h>
  11. #if (TRC_USE_TRACEALYZER_RECORDER == 1) && (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
  12. static TraceCounterData_t *pxCounterData TRC_CFG_RECORDER_DATA_ATTRIBUTE;
  13. traceResult xTraceCounterInitialize(TraceCounterData_t *pxBuffer)
  14. {
  15. TRC_ASSERT(pxBuffer != (void*)0);
  16. pxCounterData = pxBuffer;
  17. pxCounterData->xCallbackFunction = 0;
  18. xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_COUNTER);
  19. return TRC_SUCCESS;
  20. }
  21. traceResult xTraceCounterSetCallback(const TraceCounterCallback_t xCallback)
  22. {
  23. TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_COUNTER));
  24. TRC_ASSERT(xCallback != 0);
  25. pxCounterData->xCallbackFunction = xCallback;
  26. return TRC_SUCCESS;
  27. }
  28. /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/
  29. traceResult xTraceCounterCreate(const char *szName, TraceBaseType_t xInitialValue, TraceBaseType_t xLowerLimit, TraceBaseType_t xUpperLimit, TraceCounterHandle_t *pxCounterHandle)
  30. {
  31. TraceObjectHandle_t xObjectHandle;
  32. TraceUnsignedBaseType_t uxStates[3] = { 0 };
  33. TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_COUNTER));
  34. /* This should never fail */
  35. TRC_ASSERT(pxCounterHandle != (void*)0);
  36. TRC_ASSERT((xInitialValue >= xLowerLimit) && (xInitialValue <= xUpperLimit));
  37. uxStates[TRC_COUNTER_VALUE_INDEX] = (TraceUnsignedBaseType_t)xInitialValue;
  38. uxStates[TRC_COUNTER_LOWER_LIMIT_INDEX] = (TraceUnsignedBaseType_t)xLowerLimit;
  39. uxStates[TRC_COUNTER_UPPER_LIMIT_INDEX] = (TraceUnsignedBaseType_t)xUpperLimit;
  40. /* We need to check this */
  41. if (xTraceObjectRegisterInternal(PSF_EVENT_COUNTER_CREATE, (void*)0, szName, 3u, uxStates, TRC_ENTRY_OPTION_COUNTER, &xObjectHandle) == TRC_FAIL)
  42. {
  43. return TRC_FAIL;
  44. }
  45. *pxCounterHandle = (TraceCounterHandle_t)xObjectHandle;
  46. return TRC_SUCCESS;
  47. }
  48. traceResult xTraceCounterSet(TraceCounterHandle_t xCounterHandle, TraceBaseType_t xValue)
  49. {
  50. TraceBaseType_t xLowerLimit = 0;
  51. TraceBaseType_t xUpperLimit = 0;
  52. TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_COUNTER));
  53. /* This should never fail */
  54. TRC_ASSERT_ALWAYS_EVALUATE(xTraceObjectSetSpecificState((TraceEntryHandle_t)xCounterHandle, TRC_COUNTER_VALUE_INDEX, (TraceUnsignedBaseType_t)xValue) == TRC_SUCCESS);
  55. (void)xTraceEventCreate2(PSF_EVENT_COUNTER_CHANGE, (TraceUnsignedBaseType_t)xCounterHandle, (TraceUnsignedBaseType_t)xValue); /*cstat !MISRAC2004-11.3 !MISRAC2012-Rule-11.4 Suppress conversion from pointer to integer check*/
  56. /* These should never fail */
  57. TRC_ASSERT_ALWAYS_EVALUATE(xTraceCounterGetLowerLimit(xCounterHandle, &xLowerLimit) == TRC_SUCCESS);
  58. TRC_ASSERT_ALWAYS_EVALUATE(xTraceCounterGetUpperLimit(xCounterHandle, &xUpperLimit) == TRC_SUCCESS);
  59. if ((xValue < xLowerLimit) || (xValue > xUpperLimit))
  60. {
  61. (void)xTraceEventCreate1(PSF_EVENT_COUNTER_LIMIT_EXCEEDED, (TraceUnsignedBaseType_t)xCounterHandle); /*cstat !MISRAC2004-11.3 !MISRAC2012-Rule-11.4 Suppress conversion from pointer to integer check*/
  62. if (pxCounterData->xCallbackFunction != 0)
  63. {
  64. pxCounterData->xCallbackFunction(xCounterHandle);
  65. }
  66. }
  67. return TRC_SUCCESS;
  68. }
  69. #endif