/*******************************************************************************\r
- * Trace Recorder Library for Tracealyzer v4.1.1\r
+ * Trace Recorder Library for Tracealyzer v4.1.5\r
* Percepio AB, www.percepio.com\r
*\r
* trcSnapshotRecorder.c\r
* The generic core of the trace recorder's snapshot mode.\r
*\r
* Terms of Use\r
- * This file is part of the trace recorder library (RECORDER), which is the \r
+ * This file is part of the trace recorder library (RECORDER), which is the\r
* intellectual property of Percepio AB (PERCEPIO) and provided under a\r
* license as follows.\r
* The RECORDER may be used free of charge for the purpose of recording data\r
* You may distribute the RECORDER in its original source code form, assuming\r
* this text (terms of use, disclaimer, copyright notice) is unchanged. You are\r
* allowed to distribute the RECORDER with minor modifications intended for\r
- * configuration or porting of the RECORDER, e.g., to allow using it on a \r
+ * configuration or porting of the RECORDER, e.g., to allow using it on a\r
* specific processor, processor family or with a specific communication\r
* interface. Any such modifications should be documented directly below\r
- * this comment block. \r
+ * this comment block.\r
*\r
* Disclaimer\r
* The RECORDER is being delivered to you AS IS and PERCEPIO makes no warranty\r
- * as to its use or performance. PERCEPIO does not and cannot warrant the \r
+ * as to its use or performance. PERCEPIO does not and cannot warrant the\r
* performance or results you may obtain by using the RECORDER or documentation.\r
* PERCEPIO make no warranties, express or implied, as to noninfringement of\r
* third party rights, merchantability, or fitness for any particular purpose.\r
\r
/*************** Private Functions *******************************************/\r
static void prvStrncpy(char* dst, const char* src, uint32_t maxLength);\r
-static uint8_t prvTraceGetObjectState(uint8_t objectclass, traceHandle id); \r
-static void prvTraceGetChecksum(const char *pname, uint8_t* pcrc, uint8_t* plength); \r
-static void* prvTraceNextFreeEventBufferSlot(void); \r
+static uint8_t prvTraceGetObjectState(uint8_t objectclass, traceHandle id);\r
+static void prvTraceGetChecksum(const char *pname, uint8_t* pcrc, uint8_t* plength);\r
+static void* prvTraceNextFreeEventBufferSlot(void);\r
static uint16_t prvTraceGetDTS(uint16_t param_maxDTS);\r
static traceString prvTraceOpenSymbol(const char* name, traceString userEventChannel);\r
static void prvTraceUpdateCounters(void);\r
void prvTraceIncreaseISRActive(void);\r
void prvTraceDecreaseISRActive(void);\r
#endif /*(TRC_CFG_INCLUDE_ISR_TRACING == 0)*/\r
- \r
+\r
#if (TRC_CFG_USE_16BIT_OBJECT_HANDLES == 1)\r
static uint8_t prvTraceGet8BitHandle(traceHandle handle);\r
#else\r
* Initializes and optionally starts the trace, depending on the start option.\r
* To use the trace recorder, the startup must call vTraceEnable before any RTOS\r
* calls are made (including "create" calls). Three start options are provided:\r
-* \r
-* TRC_START: Starts the tracing directly. In snapshot mode this allows for \r
+*\r
+* TRC_START: Starts the tracing directly. In snapshot mode this allows for\r
* starting the trace at any point in your code, assuming vTraceEnable(TRC_INIT)\r
* has been called in the startup.\r
* Can also be used for streaming without Tracealyzer control, e.g. to a local\r
* flash file system (assuming such a "stream port", see trcStreamingPort.h).\r
-* \r
+*\r
* TRC_INIT: Initializes the trace recorder, but does not start the tracing.\r
* In snapshot mode, this must be followed by a vTraceEnable(TRC_START) sometime\r
* later.\r
*\r
* Usage examples, in snapshot mode:\r
-* \r
+*\r
* Snapshot trace, from startup:\r
* <board init>\r
* vTraceEnable(TRC_START);\r
* <RTOS init>\r
* ...\r
* vTraceEnable(TRC_START); // e.g., in task context, at some relevant event\r
-* \r
+*\r
*\r
* Note: See other implementation of vTraceEnable in trcStreamingRecorder.c\r
******************************************************************************/\r
void vTraceEnable(int startOption)\r
{\r
prvTraceInitTraceData();\r
- \r
+\r
if (startOption == TRC_START)\r
{\r
vTraceStart();\r
else if (startOption != TRC_INIT)\r
{\r
prvTraceError("Unexpected argument to vTraceEnable (snapshot mode)");\r
- } \r
+ }\r
}\r
\r
/*******************************************************************************\r
TRACE_ASSERT(RecorderDataPtr != NULL, "Recorder not initialized. Use vTraceEnable() instead!", 0);\r
return 0;\r
}\r
- \r
+\r
if (RecorderDataPtr->recorderActive == 1)\r
return 1; /* Already running */\r
\r
* xTraceSetISRProperties\r
*\r
* Stores a name and priority level for an Interrupt Service Routine, to allow\r
- * for better visualization. Returns a traceHandle used by vTraceStoreISRBegin. \r
+ * for better visualization. Returns a traceHandle used by vTraceStoreISRBegin.\r
*\r
* Example:\r
* #define PRIO_ISR_TIMER1 3 // the hardware priority of the interrupt\r
******************************************************************************/\r
traceHandle xTraceSetISRProperties(const char* name, uint8_t priority)\r
{\r
- static traceHandle handle = 0; \r
+ static traceHandle handle = 0;\r
TRACE_ASSERT(RecorderDataPtr != NULL, "Recorder not initialized, call vTraceEnable() first!", (traceHandle)0);\r
TRACE_ASSERT(handle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[TRACE_CLASS_ISR], "xTraceSetISRProperties: Invalid value for handle", 0);\r
TRACE_ASSERT(name != NULL, "xTraceSetISRProperties: name == NULL", 0);\r
\r
prvTraceSetObjectName(TRACE_CLASS_ISR, handle, name);\r
prvTraceSetPriorityProperty(TRACE_CLASS_ISR, handle, priority);\r
- \r
+\r
return handle;\r
}\r
\r
{\r
/*************************************************************************\r
* This occurs if an ISR calls a trace function, preempting a previous\r
- * trace call that is being processed in a different ISR or task. \r
+ * trace call that is being processed in a different ISR or task.\r
* If this occurs, there is probably a problem in the definition of the\r
* recorder's internal critical sections (TRACE_ENTER_CRITICAL_SECTION and\r
* TRACE_EXIT_CRITICAL_SECTION). They must disable the RTOS tick interrupt\r
return;\r
}\r
trcCRITICAL_SECTION_BEGIN();\r
- \r
+\r
if (RecorderDataPtr->recorderActive && handle_of_last_logged_task)\r
{\r
uint16_t dts4;\r
- \r
- TRACE_ASSERT(handle != 0, "vTraceStoreISRBegin: Invalid ISR handle (NULL)", TRC_UNUSED); \r
+\r
+ TRACE_ASSERT(handle != 0, "vTraceStoreISRBegin: Invalid ISR handle (NULL)", TRC_UNUSED);\r
TRACE_ASSERT(handle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[TRACE_CLASS_ISR], "vTraceStoreISRBegin: Invalid ISR handle (> NISR)", TRC_UNUSED);\r
- \r
+\r
dts4 = (uint16_t)prvTraceGetDTS(0xFFFF);\r
\r
if (RecorderDataPtr->recorderActive) /* Need to repeat this check! */\r
* Registers the end of an Interrupt Service Routine.\r
*\r
* The parameter pendingISR indicates if the interrupt has requested a\r
- * task-switch (= 1), e.g., by signaling a semaphore. Otherwise (= 0) the \r
+ * task-switch (= 1), e.g., by signaling a semaphore. Otherwise (= 0) the\r
* interrupt is assumed to return to the previous context.\r
*\r
* Example:\r
TSEvent* ts;\r
uint16_t dts5;\r
uint8_t hnd8 = 0, type = 0;\r
- \r
+\r
TRACE_ALLOC_CRITICAL_SECTION();\r
\r
if (! RecorderDataPtr->recorderActive || ! handle_of_last_logged_task)\r
{\r
/*************************************************************************\r
* This occurs if an ISR calls a trace function, preempting a previous\r
- * trace call that is being processed in a different ISR or task. \r
+ * trace call that is being processed in a different ISR or task.\r
* If this occurs, there is probably a problem in the definition of the\r
* recorder's internal critical sections (TRACE_ENTER_CRITICAL_SECTION and\r
* TRACE_EXIT_CRITICAL_SECTION). They must disable the RTOS tick interrupt\r
prvTraceError("vTraceStoreISREnd - recorder busy! See code comment.");\r
return;\r
}\r
- \r
+\r
if (nISRactive == 0)\r
{\r
prvTraceError("Unmatched call to vTraceStoreISREnd (nISRactive == 0, expected > 0)");\r
type = TS_ISR_RESUME;\r
hnd8 = prvTraceGet8BitHandle(isrstack[nISRactive - 1]); /* isrstack[nISRactive] is the handle of the ISR we're currently exiting. isrstack[nISRactive - 1] is the handle of the ISR that was executing previously. */\r
}\r
- else if ((isPendingContextSwitch == 0) || (prvTraceIsSchedulerSuspended())) \r
+ else if ((isPendingContextSwitch == 0) || (prvTraceIsSchedulerSuspended()))\r
{\r
/* Return to interrupted task, if no context switch will occur in between. */\r
type = TS_TASK_RESUME;\r
static void prvTraceCopyToDataBuffer(uint32_t* data, uint32_t count)\r
{\r
uint32_t slots;\r
- \r
+\r
TRACE_ASSERT(data != NULL,\r
"prvTraceCopyToDataBuffer: data == NULL.", TRC_UNUSED);\r
TRACE_ASSERT(count <= (TRC_CFG_SEPARATE_USER_EVENT_BUFFER_SIZE),\r
{\r
static uint32_t old_timestamp = 0;\r
uint32_t old_nextSlotToWrite = 0;\r
- \r
+\r
TRACE_ALLOC_CRITICAL_SECTION();\r
\r
TRACE_ASSERT((TRC_CFG_SEPARATE_USER_EVENT_BUFFER_SIZE) >= noOfSlots, "prvTraceUBHelper2: TRC_CFG_SEPARATE_USER_EVENT_BUFFER_SIZE is too small to handle this event.", TRC_UNUSED);\r
{\r
uint8_t i;\r
traceUBChannel retVal = 0;\r
- \r
+\r
TRACE_ALLOC_CRITICAL_SECTION();\r
\r
TRACE_ASSERT(formatStr != 0, "xTraceRegisterChannelFormat: formatStr == 0", (traceUBChannel)0);\r
void vTraceUBData(traceUBChannel channelPair, ...)\r
{\r
va_list vl;\r
- \r
+\r
TRACE_ASSERT(channelPair != 0, "vTraceUBData: Not a valid traceUBChannel!", TRC_UNUSED);\r
\r
va_start(vl, channelPair);\r
\r
#if ((!defined TRC_CFG_INCLUDE_READY_EVENTS) || (TRC_CFG_INCLUDE_READY_EVENTS == 1))\r
\r
-void prvTraceSetReadyEventsEnabled(int status) \r
+void prvTraceSetReadyEventsEnabled(int status)\r
{\r
readyEventsEnabled = status;\r
}\r
*\r
* This function stores a ready state for the task handle sent in as parameter.\r
******************************************************************************/\r
-void prvTraceStoreTaskReady(traceHandle handle) \r
+void prvTraceStoreTaskReady(traceHandle handle)\r
{\r
uint16_t dts3;\r
TREvent* tr;\r
placement of the trace macro. In that case, the events are ignored. */\r
return;\r
}\r
- \r
+\r
if (! readyEventsEnabled)\r
{\r
- /* When creating tasks, ready events are also created. If creating \r
- a "hidden" (not traced) task, we must therefore disable recording \r
+ /* When creating tasks, ready events are also created. If creating\r
+ a "hidden" (not traced) task, we must therefore disable recording\r
of ready events to avoid an undesired ready event... */\r
return;\r
}\r
{\r
/*************************************************************************\r
* This occurs if an ISR calls a trace function, preempting a previous\r
- * trace call that is being processed in a different ISR or task. \r
+ * trace call that is being processed in a different ISR or task.\r
* If this occurs, there is probably a problem in the definition of the\r
* recorder's internal critical sections (TRACE_ENTER_CRITICAL_SECTION and\r
* TRACE_EXIT_CRITICAL_SECTION). They must disable the RTOS tick interrupt\r
*\r
* This function stores a low power state.\r
******************************************************************************/\r
-void prvTraceStoreLowPower(uint32_t flag) \r
+void prvTraceStoreLowPower(uint32_t flag)\r
{\r
uint16_t dts;\r
LPEvent* lp;\r
{\r
/*************************************************************************\r
* This occurs if an ISR calls a trace function, preempting a previous\r
- * trace call that is being processed in a different ISR or task. \r
+ * trace call that is being processed in a different ISR or task.\r
* If this occurs, there is probably a problem in the definition of the\r
* recorder's internal critical sections (TRACE_ENTER_CRITICAL_SECTION and\r
* TRACE_EXIT_CRITICAL_SECTION). They must disable the RTOS tick interrupt\r
/* Occurs in vTraceInitTraceData, if using dynamic allocation. */\r
return;\r
}\r
- \r
+\r
if (signed_size < 0)\r
size = (uint32_t)(- signed_size);\r
else\r
size = (uint32_t)(signed_size);\r
\r
trcCRITICAL_SECTION_BEGIN();\r
- \r
+\r
heapMemUsage = heapMemUsage + (uint32_t)signed_size;\r
- \r
+\r
if (RecorderDataPtr->recorderActive)\r
{\r
dts1 = (uint8_t)prvTraceGetDTS(0xFF);\r
/* If the heap address range is within 16 MB, i.e., the upper 8 bits\r
of addresses are constant, this optimization avoids storing an extra\r
event record by ignoring the upper 8 bit of the address */\r
- addr_low = address & 0xFFFF; \r
+ addr_low = address & 0xFFFF;\r
addr_high = (address >> 16) & 0xFF;\r
#else\r
/* The whole 32 bit address is stored using a second event record\r
ma->addr_high = addr_high;\r
ma->type = (uint8_t) (ecode + 1); /* Note this! */\r
ms->type = (uint8_t) ecode;\r
- prvTraceUpdateCounters(); \r
+ prvTraceUpdateCounters();\r
RecorderDataPtr->heapMemUsage = heapMemUsage;\r
}\r
}\r
{\r
/*************************************************************************\r
* This occurs if an ISR calls a trace function, preempting a previous\r
- * trace call that is being processed in a different ISR or task. \r
+ * trace call that is being processed in a different ISR or task.\r
* If this occurs, there is probably a problem in the definition of the\r
* recorder's internal critical sections (TRACE_ENTER_CRITICAL_SECTION and\r
* TRACE_EXIT_CRITICAL_SECTION). They must disable the RTOS tick interrupt\r
{\r
/*************************************************************************\r
* This occurs if an ISR calls a trace function, preempting a previous\r
- * trace call that is being processed in a different ISR or task. \r
+ * trace call that is being processed in a different ISR or task.\r
* If this occurs, there is probably a problem in the definition of the\r
* recorder's internal critical sections (TRACE_ENTER_CRITICAL_SECTION and\r
* TRACE_EXIT_CRITICAL_SECTION). They must disable the RTOS tick interrupt\r
{\r
/*************************************************************************\r
* This occurs if an ISR calls a trace function, preempting a previous\r
- * trace call that is being processed in a different ISR or task. \r
+ * trace call that is being processed in a different ISR or task.\r
* If this occurs, there is probably a problem in the definition of the\r
* recorder's internal critical sections (TRACE_ENTER_CRITICAL_SECTION and\r
* TRACE_EXIT_CRITICAL_SECTION). They must disable the RTOS tick interrupt\r
******************************************************************************/\r
\r
/* A set of stacks that keeps track of available object handles for each class.\r
-The stacks are empty initially, meaning that allocation of new handles will be \r
+The stacks are empty initially, meaning that allocation of new handles will be\r
based on a counter (for each object class). Any delete operation will\r
return the handle to the corresponding stack, for reuse on the next allocate.*/\r
objectHandleStackType objectHandleStacks = { { 0 }, { 0 }, { 0 }, { 0 }, { 0 } };\r
\r
-/* Initial TRC_HWTC_COUNT value, for detecting if the time-stamping source is \r
-enabled. If using the OS periodic timer for time-stamping, this might not \r
+/* Initial TRC_HWTC_COUNT value, for detecting if the time-stamping source is\r
+enabled. If using the OS periodic timer for time-stamping, this might not\r
have been configured on the earliest events during the startup. */\r
uint32_t init_hwtc_count;\r
\r
/*******************************************************************************\r
* RecorderDataPtr\r
*\r
- * Pointer to the main data structure, when in snapshot mode. \r
+ * Pointer to the main data structure, when in snapshot mode.\r
******************************************************************************/\r
RecorderDataType* RecorderDataPtr = NULL;\r
\r
/* This version of the function dynamically allocates the trace data */\r
void prvTraceInitTraceData()\r
-{ \r
- \r
+{\r
+\r
if (RecorderDataPtr == NULL)\r
{\r
#if (TRC_CFG_RECORDER_BUFFER_ALLOCATION == TRC_RECORDER_BUFFER_ALLOCATION_STATIC)\r
return;\r
}\r
}\r
- \r
+\r
init_hwtc_count = TRC_HWTC_COUNT;\r
- \r
+\r
(void)memset(RecorderDataPtr, 0, sizeof(RecorderDataType));\r
- \r
+\r
RecorderDataPtr->version = TRACE_KERNEL_VERSION;\r
RecorderDataPtr->minor_version = TRACE_MINOR_VERSION;\r
RecorderDataPtr->irq_priority_order = TRC_IRQ_PRIORITY_ORDER;\r
/* Kernel specific initialization of the objectHandleStacks variable */\r
vTraceInitObjectHandleStack();\r
\r
- \r
- /* Finally, the 12-byte "start markers" are initialized, allowing for \r
- Tracealyzer to find the trace data in a larger RAM dump. \r
- \r
+\r
+ /* Finally, the 12-byte "start markers" are initialized, allowing for\r
+ Tracealyzer to find the trace data in a larger RAM dump.\r
+\r
The start and end markers must be unique, but without proper precautions there\r
might be a risk of accidental duplicates of the start/end markers, e.g., due to\r
compiler optimizations.\r
- \r
- The below initialization of the start marker is therefore made in reverse order \r
- and the fields are volatile to ensure this assignment order. This to avoid any \r
+\r
+ The below initialization of the start marker is therefore made in reverse order\r
+ and the fields are volatile to ensure this assignment order. This to avoid any\r
chance of accidental duplicates of this elsewhere in memory.\r
- \r
+\r
Moreover, the fields are set byte-by-byte to avoid endian issues.*/\r
- \r
+\r
RecorderDataPtr->startmarker11 = 0xF4;\r
RecorderDataPtr->startmarker10 = 0xF3;\r
RecorderDataPtr->startmarker9 = 0xF2;\r
RecorderDataPtr->startmarker4 = 0x71;\r
RecorderDataPtr->startmarker3 = 0x04;\r
RecorderDataPtr->startmarker2 = 0x03;\r
- RecorderDataPtr->startmarker1 = 0x02; \r
- RecorderDataPtr->startmarker0 = 0x01; \r
+ RecorderDataPtr->startmarker1 = 0x02;\r
+ RecorderDataPtr->startmarker0 = 0x01;\r
\r
if (traceErrorMessage != NULL)\r
{\r
}\r
\r
\r
- \r
+\r
#ifdef TRC_PORT_SPECIFIC_INIT\r
TRC_PORT_SPECIFIC_INIT();\r
#endif\r
\r
uint16_t uiIndexOfObject(traceHandle objecthandle, uint8_t objectclass)\r
{\r
- TRACE_ASSERT(objectclass < TRACE_NCLASSES, \r
+ TRACE_ASSERT(objectclass < TRACE_NCLASSES,\r
"uiIndexOfObject: Invalid value for objectclass", 0);\r
- TRACE_ASSERT(objecthandle > 0 && objecthandle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[objectclass], \r
+ TRACE_ASSERT(objecthandle > 0 && objecthandle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[objectclass],\r
"uiIndexOfObject: Invalid value for objecthandle", 0);\r
\r
- if ((objectclass < TRACE_NCLASSES) && (objecthandle > 0) && \r
+ if ((objectclass < TRACE_NCLASSES) && (objecthandle > 0) &&\r
(objecthandle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[objectclass]))\r
{\r
- return (uint16_t)(RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[objectclass] + \r
+ return (uint16_t)(RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[objectclass] +\r
(RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[objectclass] * (objecthandle-1)));\r
}\r
\r
TRACE_ALLOC_CRITICAL_SECTION();\r
\r
TRACE_ASSERT(RecorderDataPtr != NULL, "Recorder not initialized, call vTraceEnable() first!", (traceHandle)0);\r
- \r
- TRACE_ASSERT(objectclass < TRACE_NCLASSES, \r
+\r
+ TRACE_ASSERT(objectclass < TRACE_NCLASSES,\r
"prvTraceGetObjectHandle: Invalid value for objectclass", (traceHandle)0);\r
\r
trcCRITICAL_SECTION_BEGIN();\r
{\r
int indexOfHandle;\r
\r
- TRACE_ASSERT(objectclass < TRACE_NCLASSES, \r
+ TRACE_ASSERT(objectclass < TRACE_NCLASSES,\r
"prvTraceFreeObjectHandle: Invalid value for objectclass", TRC_UNUSED);\r
- TRACE_ASSERT(handle > 0 && handle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[objectclass], \r
+ TRACE_ASSERT(handle > 0 && handle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[objectclass],\r
"prvTraceFreeObjectHandle: Invalid value for handle", TRC_UNUSED);\r
\r
/* Check that there is room to push the handle on the stack */\r
uint8_t len;\r
uint8_t crc;\r
TRACE_ALLOC_CRITICAL_SECTION();\r
- \r
+\r
len = 0;\r
crc = 0;\r
- \r
+\r
TRACE_ASSERT(name != NULL, "prvTraceOpenSymbol: name == NULL", (traceString)0);\r
\r
prvTraceGetChecksum(name, &crc, &len);\r
unsigned int i = 0;\r
unsigned int e = 0;\r
\r
- TRACE_ASSERT(nofEntriesToCheck != 0, \r
+ TRACE_ASSERT(nofEntriesToCheck != 0,\r
"prvCheckDataToBeOverwrittenForMultiEntryEvents: nofEntriesToCheck == 0", TRC_UNUSED);\r
\r
while (i < nofEntriesToCheck)\r
* Updates the index of the event buffer.\r
******************************************************************************/\r
void prvTraceUpdateCounters(void)\r
-{ \r
+{\r
if (RecorderDataPtr->recorderActive == 0)\r
{\r
return;\r
}\r
- \r
+\r
RecorderDataPtr->numEvents++;\r
\r
RecorderDataPtr->nextFreeIndex++;\r
\r
TRACE_ASSERT(param_maxDTS == 0xFF || param_maxDTS == 0xFFFF, "prvTraceGetDTS: Invalid value for param_maxDTS", 0);\r
\r
- \r
+\r
if (RecorderDataPtr->frequency == 0)\r
- { \r
+ {\r
if (timestampFrequency != 0)\r
{\r
/* If to override default TRC_HWTC_FREQ_HZ value with value set by vTraceSetFrequency */\r
RecorderDataPtr->frequency = timestampFrequency / (TRC_HWTC_DIVISOR);\r
- } \r
+ }\r
else if (init_hwtc_count != (TRC_HWTC_COUNT))\r
{\r
- /* If using default value and timer has been started. \r
+ /* If using default value and timer has been started.\r
Note: If the default frequency value set here would be incorrect, e.g.,\r
- if the timer has actually not been configured yet, override this \r
+ if the timer has actually not been configured yet, override this\r
with vTraceSetFrequency.\r
*/\r
- RecorderDataPtr->frequency = (TRC_HWTC_FREQ_HZ) / (TRC_HWTC_DIVISOR); \r
+ RecorderDataPtr->frequency = (TRC_HWTC_FREQ_HZ) / (TRC_HWTC_DIVISOR);\r
}\r
/* If no override (vTraceSetFrequency) and timer inactive -> no action */\r
}\r
- \r
+\r
/**************************************************************************\r
* The below statements read the timestamp from the timer port module.\r
* If necessary, whole seconds are extracted using division while the rest\r
* comes from the modulo operation.\r
**************************************************************************/\r
- \r
- prvTracePortGetTimeStamp(×tamp); \r
- \r
+\r
+ prvTracePortGetTimeStamp(×tamp);\r
+\r
/***************************************************************************\r
* Since dts is unsigned the result will be correct even if timestamp has\r
* wrapped around.\r
\r
#if (TRC_CFG_USE_16BIT_OBJECT_HANDLES == 1)\r
\r
-static void prvTraceStoreXID(traceHandle handle); \r
+static void prvTraceStoreXID(traceHandle handle);\r
\r
/******************************************************************************\r
* prvTraceStoreXID\r
*\r
* Stores an XID (eXtended IDentifier) event.\r
* This is used if an object/task handle is larger than 255.\r
- * The parameter "handle" is the full (16 bit) handle, assumed to be 256 or \r
+ * The parameter "handle" is the full (16 bit) handle, assumed to be 256 or\r
* larger. Handles below 256 should not use this function.\r
*\r
* NOTE: this function MUST be called from within a critical section.\r
xid->type = XID;\r
\r
/* This function is (only) used when traceHandle is 16 bit... */\r
- xid->xps_16 = handle; \r
+ xid->xps_16 = handle;\r
\r
prvTraceUpdateCounters();\r
}\r
static uint8_t prvTraceGet8BitHandle(traceHandle handle)\r
{\r
if (handle > 255)\r
- { \r
+ {\r
prvTraceStoreXID(handle);\r
- /* The full handle (16 bit) is stored in the XID event. \r
+ /* The full handle (16 bit) is stored in the XID event.\r
This code (255) is used instead of zero (which is an error code).*/\r
- return 255; \r
+ return 255;\r
}\r
return (uint8_t)(handle & 0xFF);\r
}\r
if (TRC_REG_DEMCR == 0)\r
{\r
/* This function is called on Cortex-M3, M4 and M7 devices to initialize\r
- the DWT unit, assumed present. The DWT cycle counter is used for timestamping. \r
- \r
+ the DWT unit, assumed present. The DWT cycle counter is used for timestamping.\r
+\r
If the below error is produced, the DWT unit does not seem to be available.\r
- \r
+\r
In that case, define the macro TRC_CFG_ARM_CM_USE_SYSTICK in your build\r
- to use SysTick timestamping instead, or define your own timestamping by \r
+ to use SysTick timestamping instead, or define your own timestamping by\r
setting TRC_CFG_HARDWARE_PORT to TRC_HARDWARE_PORT_APPLICATION_DEFINED\r
and make the necessary definitions, as explained in trcHardwarePort.h.*/\r
- \r
+\r
prvTraceError("DWT unit not available, see code comment.");\r
break;\r
}\r
if (TRC_REG_DWT_CTRL & TRC_DWT_CTRL_NOCYCCNT)\r
{\r
/* This function is called on Cortex-M3, M4 and M7 devices to initialize\r
- the DWT unit, assumed present. The DWT cycle counter is used for timestamping. \r
- \r
+ the DWT unit, assumed present. The DWT cycle counter is used for timestamping.\r
+\r
If the below error is produced, the cycle counter does not seem to be available.\r
- \r
+\r
In that case, define the macro TRC_CFG_ARM_CM_USE_SYSTICK in your build\r
- to use SysTick timestamping instead, or define your own timestamping by \r
+ to use SysTick timestamping instead, or define your own timestamping by\r
setting TRC_CFG_HARDWARE_PORT to TRC_HARDWARE_PORT_APPLICATION_DEFINED\r
and make the necessary definitions, as explained in trcHardwarePort.h.*/\r
\r
}\r
/* Store the previous value */\r
last_traceTickCount = traceTickCount;\r
- \r
+\r
#else /*(TRC_HWTC_TYPE == TRC_OS_TIMER_INCR || TRC_HWTC_TYPE == TRC_OS_TIMER_DECR)*/\r
- \r
+\r
/* Timestamping is based on a free running timer */\r
/* This part handles free running clocks that can be scaled down to avoid too large DTS values.\r
Without this, the scaled timestamp will incorrectly wrap at (2^32 / TRC_HWTC_DIVISOR) ticks.\r
The scaled timestamp returned from this function is supposed to go from 0 -> 2^32, which in real time would represent (0 -> 2^32 * TRC_HWTC_DIVISOR) ticks. */\r
- \r
+\r
/* First we see how long time has passed since the last timestamp call, and we also add the ticks that was lost when we scaled down the last time. */\r
diff = (hwtc_count - last_hwtc_count) + last_hwtc_rest;\r
- \r
+\r
/* Scale down the diff */\r
diff_scaled = diff / (TRC_HWTC_DIVISOR);\r
- \r
+\r
/* Find out how many ticks were lost when scaling down, so we can add them the next time */\r
last_hwtc_rest = diff % (TRC_HWTC_DIVISOR);\r
\r
projects / freertos / blobdiff