//---------------------------------------------------------------------------
//
// Function: EplStatusuCbStatusResponse
//
// Description: callback funktion for StatusResponse
//
//
//
// Parameters: pFrameInfo_p = Frame with the StatusResponse
//
//
// Returns: tEplKernel = error code
//
//
// State:
//
//---------------------------------------------------------------------------
static tEplKernel PUBLIC EplStatusuCbStatusResponse(tEplFrameInfo *
pFrameInfo_p)
{
tEplKernel Ret = kEplSuccessful;
unsigned int uiNodeId;
unsigned int uiIndex;
tEplStatusuCbResponse pfnCbResponse;
uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId);
uiIndex = uiNodeId - 1;
if (uiIndex < tabentries(EplStatusuInstance_g.m_apfnCbResponse)) {
// memorize pointer to callback function
pfnCbResponse = EplStatusuInstance_g.m_apfnCbResponse[uiIndex];
if (pfnCbResponse == NULL) { // response was not requested
goto Exit;
}
// reset callback function pointer so that caller may issue next request
EplStatusuInstance_g.m_apfnCbResponse[uiIndex] = NULL;
if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_STATUSRES) { // StatusResponse not received or it has invalid size
Ret = pfnCbResponse(uiNodeId, NULL);
} else { // StatusResponse received
Ret =
pfnCbResponse(uiNodeId,
&pFrameInfo_p->m_pFrame->m_Data.
m_Asnd.m_Payload.m_StatusResponse);
}
}
Exit:
return Ret;
}
//------------------------------------------------------------------------------
static tOplkError syncResponseCb(const tFrameInfo* pFrameInfo_p)
{
tOplkError ret = kErrorOk;
UINT nodeId;
UINT index;
tSyncuCbResponse pfnCbResponse;
nodeId = ami_getUint8Le(&pFrameInfo_p->frame.pBuffer->srcNodeId);
index = nodeId - 1;
if (index < tabentries(syncuInstance_g.aSyncRespQueue))
{
// memorize pointer to callback function
pfnCbResponse = readResponseQueue(nodeId);
if (pfnCbResponse == NULL)
{ // response was not requested
return ret;
}
if (pFrameInfo_p->frameSize < C_DLL_MINSIZE_SYNCRES)
{ // SyncResponse not received or it has invalid size
ret = pfnCbResponse(nodeId, NULL);
}
else
{ // SyncResponse received
ret = pfnCbResponse(nodeId, &pFrameInfo_p->frame.pBuffer->data.asnd.payload.syncResponse);
}
}
return ret;
}
static tEplKernel EplIdentuCbIdentResponse(tEplFrameInfo *pFrameInfo_p)
{
tEplKernel Ret = kEplSuccessful;
unsigned int uiNodeId;
unsigned int uiIndex;
tEplIdentuCbResponse pfnCbResponse;
uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId);
uiIndex = uiNodeId - 1;
if (uiIndex < tabentries(EplIdentuInstance_g.m_apfnCbResponse)) {
// memorize pointer to callback function
pfnCbResponse = EplIdentuInstance_g.m_apfnCbResponse[uiIndex];
// reset callback function pointer so that caller may issue next request immediately
EplIdentuInstance_g.m_apfnCbResponse[uiIndex] = NULL;
if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_IDENTRES) { // IdentResponse not received or it has invalid size
if (pfnCbResponse == NULL) { // response was not requested
goto Exit;
}
Ret = pfnCbResponse(uiNodeId, NULL);
} else { // IdentResponse received
if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // memory for IdentResponse must be allocated
EplIdentuInstance_g.m_apIdentResponse[uiIndex] =
EPL_MALLOC(sizeof(tEplIdentResponse));
if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // malloc failed
if (pfnCbResponse == NULL) { // response was not requested
goto Exit;
}
Ret =
pfnCbResponse(uiNodeId,
&pFrameInfo_p->
m_pFrame->m_Data.
m_Asnd.m_Payload.
m_IdentResponse);
goto Exit;
}
}
// copy IdentResponse to instance structure
EPL_MEMCPY(EplIdentuInstance_g.
m_apIdentResponse[uiIndex],
&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.
m_Payload.m_IdentResponse,
sizeof(tEplIdentResponse));
if (pfnCbResponse == NULL) { // response was not requested
goto Exit;
}
Ret =
pfnCbResponse(uiNodeId,
EplIdentuInstance_g.
m_apIdentResponse[uiIndex]);
}
}
Exit:
return Ret;
}
