diff options
Diffstat (limited to 'drivers/staging/epl/EplSdoAsndu.c')
| -rw-r--r-- | drivers/staging/epl/EplSdoAsndu.c | 483 |
1 files changed, 0 insertions, 483 deletions
diff --git a/drivers/staging/epl/EplSdoAsndu.c b/drivers/staging/epl/EplSdoAsndu.c deleted file mode 100644 index aa8bdef317cf..000000000000 --- a/drivers/staging/epl/EplSdoAsndu.c +++ /dev/null @@ -1,483 +0,0 @@ -/**************************************************************************** - - (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 - www.systec-electronic.com - - Project: openPOWERLINK - - Description: source file for SDO/Asnd-Protocolabstractionlayer module - - License: - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of SYSTEC electronic GmbH nor the names of its - contributors may be used to endorse or promote products derived - from this software without prior written permission. For written - permission, please contact info@systec-electronic.com. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - - Severability Clause: - - If a provision of this License is or becomes illegal, invalid or - unenforceable in any jurisdiction, that shall not affect: - 1. the validity or enforceability in that jurisdiction of any other - provision of this License; or - 2. the validity or enforceability in other jurisdictions of that or - any other provision of this License. - - ------------------------------------------------------------------------- - - $RCSfile: EplSdoAsndu.c,v $ - - $Author: D.Krueger $ - - $Revision: 1.7 $ $Date: 2008/10/17 15:32:32 $ - - $State: Exp $ - - Build Environment: - GCC V3.4 - - ------------------------------------------------------------------------- - - Revision History: - - 2006/07/07 k.t.: start of the implementation - -****************************************************************************/ - -#include "user/EplSdoAsndu.h" -#include "user/EplDlluCal.h" - -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - -/***************************************************************************/ -/* */ -/* */ -/* G L O B A L D E F I N I T I O N S */ -/* */ -/* */ -/***************************************************************************/ - -//--------------------------------------------------------------------------- -// const defines -//--------------------------------------------------------------------------- - -#ifndef EPL_SDO_MAX_CONNECTION_ASND -#define EPL_SDO_MAX_CONNECTION_ASND 5 -#endif - -//--------------------------------------------------------------------------- -// local types -//--------------------------------------------------------------------------- - -// instance table -typedef struct { - unsigned int m_auiSdoAsndConnection[EPL_SDO_MAX_CONNECTION_ASND]; - tEplSequLayerReceiveCb m_fpSdoAsySeqCb; - -} tEplSdoAsndInstance; - -//--------------------------------------------------------------------------- -// modul globale vars -//--------------------------------------------------------------------------- - -static tEplSdoAsndInstance SdoAsndInstance_g; - -//--------------------------------------------------------------------------- -// local function prototypes -//--------------------------------------------------------------------------- - -tEplKernel EplSdoAsnduCb(tEplFrameInfo *pFrameInfo_p); - -/***************************************************************************/ -/* */ -/* */ -/* C L A S S <EPL SDO-Asnd Protocolabstraction layer> */ -/* */ -/* */ -/***************************************************************************/ -// -// Description: EPL SDO-Asnd Protocolabstraction layer -// -// -/***************************************************************************/ - -//=========================================================================// -// // -// P U B L I C F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplSdoAsnduInit -// -// Description: init first instance of the module -// -// -// -// Parameters: pReceiveCb_p = functionpointer to Sdo-Sequence layer -// callback-function -// -// -// Returns: tEplKernel = Errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplSdoAsnduInit(tEplSequLayerReceiveCb fpReceiveCb_p) -{ - tEplKernel Ret; - - Ret = EplSdoAsnduAddInstance(fpReceiveCb_p); - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplSdoAsnduAddInstance -// -// Description: init additional instance of the module -// -// -// -// Parameters: pReceiveCb_p = functionpointer to Sdo-Sequence layer -// callback-function -// -// -// Returns: tEplKernel = Errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplSdoAsnduAddInstance(tEplSequLayerReceiveCb fpReceiveCb_p) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // init control structure - EPL_MEMSET(&SdoAsndInstance_g, 0x00, sizeof(SdoAsndInstance_g)); - - // save pointer to callback-function - if (fpReceiveCb_p != NULL) { - SdoAsndInstance_g.m_fpSdoAsySeqCb = fpReceiveCb_p; - } else { - Ret = kEplSdoUdpMissCb; - } - -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalRegAsndService(kEplDllAsndSdo, - EplSdoAsnduCb, kEplDllAsndFilterLocal); -#endif - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplSdoAsnduDelInstance -// -// Description: del instance of the module -// del socket and del Listen-Thread -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = Errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplSdoAsnduDelInstance(void) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - // deregister callback function from DLL - Ret = EplDlluCalRegAsndService(kEplDllAsndSdo, - NULL, kEplDllAsndFilterNone); -#endif - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplSdoAsnduInitCon -// -// Description: init a new connect -// -// -// -// Parameters: pSdoConHandle_p = pointer for the new connection handle -// uiTargetNodeId_p = NodeId of the target node -// -// -// Returns: tEplKernel = Errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplSdoAsnduInitCon(tEplSdoConHdl *pSdoConHandle_p, - unsigned int uiTargetNodeId_p) -{ - tEplKernel Ret; - unsigned int uiCount; - unsigned int uiFreeCon; - unsigned int *puiConnection; - - Ret = kEplSuccessful; - - if ((uiTargetNodeId_p == EPL_C_ADR_INVALID) - || (uiTargetNodeId_p >= EPL_C_ADR_BROADCAST)) { - Ret = kEplSdoAsndInvalidNodeId; - goto Exit; - } - // get free entry in control structure - uiCount = 0; - uiFreeCon = EPL_SDO_MAX_CONNECTION_ASND; - puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[0]; - while (uiCount < EPL_SDO_MAX_CONNECTION_ASND) { - if (*puiConnection == uiTargetNodeId_p) { // existing connection to target node found - // save handle for higher layer - *pSdoConHandle_p = (uiCount | EPL_SDO_ASND_HANDLE); - - goto Exit; - } else if (*puiConnection == 0) { // free entry-> save target nodeId - uiFreeCon = uiCount; - } - uiCount++; - puiConnection++; - } - - if (uiFreeCon == EPL_SDO_MAX_CONNECTION_ASND) { - // no free connection - Ret = kEplSdoAsndNoFreeHandle; - } else { - puiConnection = - &SdoAsndInstance_g.m_auiSdoAsndConnection[uiFreeCon]; - *puiConnection = uiTargetNodeId_p; - // save handle for higher layer - *pSdoConHandle_p = (uiFreeCon | EPL_SDO_ASND_HANDLE); - - goto Exit; - } - - Exit: - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplSdoAsnduSendData -// -// Description: send data using exisiting connection -// -// -// -// Parameters: SdoConHandle_p = connection handle -// pSrcData_p = pointer to data -// dwDataSize_p = number of databyte -// -> without asnd-header!!! -// -// Returns: tEplKernel = Errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplSdoAsnduSendData(tEplSdoConHdl SdoConHandle_p, - tEplFrame *pSrcData_p, - u32 dwDataSize_p) -{ - tEplKernel Ret; - unsigned int uiArray; - tEplFrameInfo FrameInfo; - - Ret = kEplSuccessful; - - uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); - - if (uiArray > EPL_SDO_MAX_CONNECTION_ASND) { - Ret = kEplSdoAsndInvalidHandle; - goto Exit; - } - // fillout Asnd header - // own node id not needed -> filled by DLL - - // set message type - AmiSetByteToLe(&pSrcData_p->m_le_bMessageType, (u8) kEplMsgTypeAsnd); // ASnd == 0x06 - // target node id - AmiSetByteToLe(&pSrcData_p->m_le_bDstNodeId, - (u8) SdoAsndInstance_g. - m_auiSdoAsndConnection[uiArray]); - // set source-nodeid (filled by DLL 0) - AmiSetByteToLe(&pSrcData_p->m_le_bSrcNodeId, 0x00); - - // calc size - dwDataSize_p += EPL_ASND_HEADER_SIZE; - - // send function of DLL - FrameInfo.m_uiFrameSize = dwDataSize_p; - FrameInfo.m_pFrame = pSrcData_p; - EPL_MEMSET(&FrameInfo.m_NetTime, 0x00, sizeof(tEplNetTime)); -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalAsyncSend(&FrameInfo, kEplDllAsyncReqPrioGeneric); -#endif - - Exit: - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplSdoAsnduDelCon -// -// Description: delete connection from intern structure -// -// -// -// Parameters: SdoConHandle_p = connection handle -// -// Returns: tEplKernel = Errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplSdoAsnduDelCon(tEplSdoConHdl SdoConHandle_p) -{ - tEplKernel Ret; - unsigned int uiArray; - - Ret = kEplSuccessful; - - uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); - // check parameter - if (uiArray > EPL_SDO_MAX_CONNECTION_ASND) { - Ret = kEplSdoAsndInvalidHandle; - goto Exit; - } - // set target nodeId to 0 - SdoAsndInstance_g.m_auiSdoAsndConnection[uiArray] = 0; - - Exit: - return Ret; -} - -//=========================================================================// -// // -// P R I V A T E F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplSdoAsnduCb -// -// Description: callback function for SDO ASnd frames -// -// -// -// Parameters: pFrameInfo_p = Frame with SDO payload -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplSdoAsnduCb(tEplFrameInfo *pFrameInfo_p) -{ - tEplKernel Ret = kEplSuccessful; - unsigned int uiCount; - unsigned int *puiConnection; - unsigned int uiNodeId; - unsigned int uiFreeEntry = 0xFFFF; - tEplSdoConHdl SdoConHdl; - tEplFrame *pFrame; - - pFrame = pFrameInfo_p->m_pFrame; - - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); - - // search corresponding entry in control structure - uiCount = 0; - puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[0]; - while (uiCount < EPL_SDO_MAX_CONNECTION_ASND) { - if (uiNodeId == *puiConnection) { - break; - } else if ((*puiConnection == 0) - && (uiFreeEntry == 0xFFFF)) { // free entry - uiFreeEntry = uiCount; - } - uiCount++; - puiConnection++; - } - - if (uiCount == EPL_SDO_MAX_CONNECTION_ASND) { - if (uiFreeEntry != 0xFFFF) { - puiConnection = - &SdoAsndInstance_g. - m_auiSdoAsndConnection[uiFreeEntry]; - *puiConnection = uiNodeId; - uiCount = uiFreeEntry; - } else { - EPL_DBGLVL_SDO_TRACE0 - ("EplSdoAsnduCb(): no free handle\n"); - goto Exit; - } - } -// if (uiNodeId == *puiConnection) - { // entry found or created - SdoConHdl = (uiCount | EPL_SDO_ASND_HANDLE); - - SdoAsndInstance_g.m_fpSdoAsySeqCb(SdoConHdl, - &pFrame->m_Data.m_Asnd. - m_Payload.m_SdoSequenceFrame, - (pFrameInfo_p->m_uiFrameSize - - 18)); - } - - Exit: - return Ret; - -} - -#endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) -// EOF |