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Add callback for packet send function to dump the output packets. #765

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Add callback for packet send function to dump the output packets. #765

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23 changes: 23 additions & 0 deletions esp_sysview/src/SEGGER/SEGGER_SYSVIEW.c
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -258,6 +258,7 @@ typedef struct {
U32 DisabledEvents;
const SEGGER_SYSVIEW_OS_API *pOSAPI;
SEGGER_SYSVIEW_SEND_SYS_DESC_FUNC *pfSendSysDesc;
SEGGER_SYSVIEW_SendPacket_Dump *pfSendPacketCallback;
} SEGGER_SYSVIEW_GLOBALS;

/*********************************************************************
Expand Down Expand Up @@ -898,6 +899,10 @@ static void _SendPacket(U8 *pStartPacket, U8 *pEndPacket, unsigned int EventId)
//
TimeStamp = SEGGER_SYSVIEW_GET_TIMESTAMP();
Delta = TimeStamp - _SYSVIEW_Globals.LastTxTimeStamp;
// Call SendPacketCallback if it is set
if (_SYSVIEW_Globals.pfSendPacketCallback) {
_SYSVIEW_Globals.pfSendPacketCallback(pStartPacket, pEndPacket, EventId, TimeStamp);
}
MAKE_DELTA_32BIT(Delta);
ENCODE_U32(pEndPacket, Delta);
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE == 1)
Expand Down Expand Up @@ -1471,6 +1476,7 @@ void SEGGER_SYSVIEW_Init(U32 SysFreq, U32 CPUFreq, const SEGGER_SYSVIEW_OS_API *
_SYSVIEW_Globals.SysFreq = SysFreq;
_SYSVIEW_Globals.CPUFreq = CPUFreq;
_SYSVIEW_Globals.pfSendSysDesc = pfSendSysDesc;
_SYSVIEW_Globals.pfSendPacketDumpCallback = NULL;
_SYSVIEW_Globals.EnableState = 0;
_SYSVIEW_Globals.PacketCount = 0;
#else // (SEGGER_SYSVIEW_POST_MORTEM_MODE == 1)
Expand All @@ -1488,6 +1494,7 @@ void SEGGER_SYSVIEW_Init(U32 SysFreq, U32 CPUFreq, const SEGGER_SYSVIEW_OS_API *
_SYSVIEW_Globals.SysFreq = SysFreq;
_SYSVIEW_Globals.CPUFreq = CPUFreq;
_SYSVIEW_Globals.pfSendSysDesc = pfSendSysDesc;
_SYSVIEW_Globals.pfSendPacketCallback = NULL;
_SYSVIEW_Globals.EnableState = 0;
#endif // (SEGGER_SYSVIEW_POST_MORTEM_MODE == 1)
}
Expand Down Expand Up @@ -3736,5 +3743,21 @@ int SEGGER_SYSVIEW_IsStarted(void)
return _SYSVIEW_Globals.EnableState;
}

/*********************************************************************
*
* SEGGER_SYSVIEW_SetSendPacketDumpCallback()
*
* Function description
* Set the callback function for sending packet dump.
*
* Parameters
* pfSendPacketDumpCallback - Pointer to the callback function.
*/
void SEGGER_SYSVIEW_SetSendPacketCallback(SEGGER_SYSVIEW_SendPacket_Dump *pfSendPacketCallback)
{
_SYSVIEW_Globals.pfSendPacketCallback = pfSendPacketCallback;
return;
}


/*************************** End of file ****************************/
16 changes: 16 additions & 0 deletions esp_sysview/src/SEGGER/SEGGER_SYSVIEW.h
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -251,6 +251,22 @@ struct SEGGER_SYSVIEW_MODULE_STRUCT {

typedef void (SEGGER_SYSVIEW_SEND_SYS_DESC_FUNC)(void);

/*
* The callback function for sending packets
* @param pStartPacket: the start of the packet
* @param pEndPacket: the end of the packet
* @param EventId: the event id
* @param Timestamp: the timestamp
*/
typedef void (SEGGER_SYSVIEW_SendPacket_Dump)(U8 *pStartPacket, U8 *pEndPacket, unsigned int EventId, U32 Timestamp);

/*
* Set the callback function for sending packets
* Use this function to subscribe and unsubscribe from the packet sending process
* @param pfSendPacketCallback: the callback function
*/
void SEGGER_SYSVIEW_SetSendPacketCallback(SEGGER_SYSVIEW_SendPacket_Dump *pfSendPacketCallback);


/*********************************************************************
*
Expand Down
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