diff options
Diffstat (limited to 'drivers/staging/epl/EplStatusu.c')
| -rw-r--r-- | drivers/staging/epl/EplStatusu.c | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/drivers/staging/epl/EplStatusu.c b/drivers/staging/epl/EplStatusu.c deleted file mode 100644 index b291399af108..000000000000 --- a/drivers/staging/epl/EplStatusu.c +++ /dev/null @@ -1,377 +0,0 @@ -/**************************************************************************** - - (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 - www.systec-electronic.com - - Project: openPOWERLINK - - Description: source file for Statusu-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: EplStatusu.c,v $ - - $Author: D.Krueger $ - - $Revision: 1.5 $ $Date: 2008/10/17 15:32:32 $ - - $State: Exp $ - - Build Environment: - GCC V3.4 - - ------------------------------------------------------------------------- - - Revision History: - - 2006/11/15 d.k.: start of the implementation - -****************************************************************************/ - -#include "user/EplStatusu.h" -#include "user/EplDlluCal.h" - -/***************************************************************************/ -/* */ -/* */ -/* G L O B A L D E F I N I T I O N S */ -/* */ -/* */ -/***************************************************************************/ - -//--------------------------------------------------------------------------- -// const defines -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// local types -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// modul globale vars -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// local function prototypes -//--------------------------------------------------------------------------- - -/***************************************************************************/ -/* */ -/* */ -/* C L A S S <xxxxx> */ -/* */ -/* */ -/***************************************************************************/ -// -// Description: -// -// -/***************************************************************************/ - -//=========================================================================// -// // -// P R I V A T E D E F I N I T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// const defines -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// local types -//--------------------------------------------------------------------------- - -typedef struct { - tEplStatusuCbResponse m_apfnCbResponse[254]; - -} tEplStatusuInstance; - -//--------------------------------------------------------------------------- -// local vars -//--------------------------------------------------------------------------- - -static tEplStatusuInstance EplStatusuInstance_g; - -//--------------------------------------------------------------------------- -// local function prototypes -//--------------------------------------------------------------------------- - -static tEplKernel EplStatusuCbStatusResponse(tEplFrameInfo *pFrameInfo_p); - -//=========================================================================// -// // -// P U B L I C F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplStatusuInit -// -// Description: init first instance of the module -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplStatusuInit(void) -{ - tEplKernel Ret; - - Ret = EplStatusuAddInstance(); - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplStatusuAddInstance -// -// Description: init other instances of the module -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplStatusuAddInstance(void) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // reset instance structure - EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof(EplStatusuInstance_g)); - - // register StatusResponse callback function - Ret = - EplDlluCalRegAsndService(kEplDllAsndStatusResponse, - EplStatusuCbStatusResponse, - kEplDllAsndFilterAny); - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplStatusuDelInstance -// -// Description: delete instance -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplStatusuDelInstance(void) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // deregister StatusResponse callback function - Ret = - EplDlluCalRegAsndService(kEplDllAsndStatusResponse, NULL, - kEplDllAsndFilterNone); - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplStatusuReset -// -// Description: resets this instance -// -// Parameters: -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplStatusuReset(void) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // reset instance structure - EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof(EplStatusuInstance_g)); - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplStatusuRequestStatusResponse -// -// Description: returns the StatusResponse for the specified node. -// -// Parameters: uiNodeId_p = IN: node ID -// pfnCbResponse_p = IN: function pointer to callback function -// which will be called if StatusResponse is received -// -// Return: tEplKernel = error code -// -// State: not tested -// -//--------------------------------------------------------------------------- - -tEplKernel EplStatusuRequestStatusResponse(unsigned int uiNodeId_p, - tEplStatusuCbResponse pfnCbResponse_p) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries(EplStatusuInstance_g.m_apfnCbResponse)) { -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) { // request already issued (maybe by someone else) - Ret = kEplInvalidOperation; - } else { - EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] = - pfnCbResponse_p; - Ret = - EplDlluCalIssueRequest(kEplDllReqServiceStatus, - (uiNodeId_p + 1), 0xFF); - } -#else - Ret = kEplInvalidOperation; -#endif - } else { // invalid node ID specified - Ret = kEplInvalidNodeId; - } - - return Ret; - -} - -//=========================================================================// -// // -// P R I V A T E F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplStatusuCbStatusResponse -// -// Description: callback funktion for StatusResponse -// -// -// -// Parameters: pFrameInfo_p = Frame with the StatusResponse -// -// -// Returns: tEplKernel = error code -// -// -// State: -// -//--------------------------------------------------------------------------- -static tEplKernel 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; -} - -// EOF |