| /**************************************************************************** | |
| (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 | |
| www.systec-electronic.com | |
| Project: openPOWERLINK | |
| Description: source file for Epl Userspace-Timermodule NULL-Implementation | |
| License: | |
| Redistribution and use in source and binary forms, with or without | |
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| are met: | |
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| notice, this list of conditions and the following disclaimer. | |
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| documentation and/or other materials provided with the distribution. | |
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| 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 | |
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| 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: EplTimeruNull.c,v $ | |
| $Author: D.Krueger $ | |
| $Revision: 1.3 $ $Date: 2008/04/17 21:36:32 $ | |
| $State: Exp $ | |
| Build Environment: | |
| KEIL uVision 2 | |
| ------------------------------------------------------------------------- | |
| Revision History: | |
| 2006/07/06 k.t.: start of the implementation | |
| ****************************************************************************/ | |
| #include "user/EplTimeru.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 <Epl Userspace-Timermodule NULL-Implementation> */ | |
| /* */ | |
| /* */ | |
| /***************************************************************************/ | |
| // | |
| // Description: Epl Userspace-Timermodule NULL-Implementation | |
| // | |
| // | |
| /***************************************************************************/ | |
| //=========================================================================// | |
| // // | |
| // P U B L I C F U N C T I O N S // | |
| // // | |
| //=========================================================================// | |
| //--------------------------------------------------------------------------- | |
| // | |
| // Function: EplTimeruInit | |
| // | |
| // Description: function init first instance | |
| // | |
| // | |
| // | |
| // Parameters: | |
| // | |
| // | |
| // Returns: tEplKernel = errorcode | |
| // | |
| // | |
| // State: | |
| // | |
| //--------------------------------------------------------------------------- | |
| tEplKernel PUBLIC EplTimeruInit() | |
| { | |
| tEplKernel Ret; | |
| Ret = EplTimeruAddInstance(); | |
| return Ret; | |
| } | |
| //--------------------------------------------------------------------------- | |
| // | |
| // Function: EplTimeruAddInstance | |
| // | |
| // Description: function init additional instance | |
| // | |
| // | |
| // | |
| // Parameters: | |
| // | |
| // | |
| // Returns: tEplKernel = errorcode | |
| // | |
| // | |
| // State: | |
| // | |
| //--------------------------------------------------------------------------- | |
| tEplKernel PUBLIC EplTimeruAddInstance() | |
| { | |
| tEplKernel Ret; | |
| Ret = kEplSuccessful; | |
| return Ret; | |
| } | |
| //--------------------------------------------------------------------------- | |
| // | |
| // Function: EplTimeruDelInstance | |
| // | |
| // Description: function delte instance | |
| // -> under Win32 nothing to do | |
| // -> no instnace table needed | |
| // | |
| // | |
| // | |
| // Parameters: | |
| // | |
| // | |
| // Returns: tEplKernel = errorcode | |
| // | |
| // | |
| // State: | |
| // | |
| //--------------------------------------------------------------------------- | |
| tEplKernel PUBLIC EplTimeruDelInstance() | |
| { | |
| tEplKernel Ret; | |
| Ret = kEplSuccessful; | |
| return Ret; | |
| } | |
| //--------------------------------------------------------------------------- | |
| // | |
| // Function: EplTimeruSetTimerMs | |
| // | |
| // Description: function create a timer and return a handle to the pointer | |
| // | |
| // | |
| // | |
| // Parameters: pTimerHdl_p = pointer to a buffer to fill in the handle | |
| // ulTime_p = time for timer in ms | |
| // Argument_p = argument for timer | |
| // | |
| // | |
| // Returns: tEplKernel = errorcode | |
| // | |
| // | |
| // State: | |
| // | |
| //--------------------------------------------------------------------------- | |
| tEplKernel PUBLIC EplTimeruSetTimerMs(tEplTimerHdl * pTimerHdl_p, | |
| unsigned long ulTime_p, | |
| tEplTimerArg Argument_p) | |
| { | |
| tEplKernel Ret; | |
| Ret = kEplSuccessful; | |
| // check handle | |
| if (pTimerHdl_p == NULL) { | |
| Ret = kEplTimerInvalidHandle; | |
| goto Exit; | |
| } | |
| Exit: | |
| return Ret; | |
| } | |
| //--------------------------------------------------------------------------- | |
| // | |
| // Function: EplTimeruModifyTimerMs | |
| // | |
| // Description: function change a timer and return a handle to the pointer | |
| // | |
| // | |
| // | |
| // Parameters: pTimerHdl_p = pointer to a buffer to fill in the handle | |
| // ulTime_p = time for timer in ms | |
| // Argument_p = argument for timer | |
| // | |
| // | |
| // Returns: tEplKernel = errorcode | |
| // | |
| // | |
| // State: | |
| // | |
| //--------------------------------------------------------------------------- | |
| tEplKernel PUBLIC EplTimeruModifyTimerMs(tEplTimerHdl * pTimerHdl_p, | |
| unsigned long ulTime_p, | |
| tEplTimerArg Argument_p) | |
| { | |
| tEplKernel Ret; | |
| Ret = kEplSuccessful; | |
| // check parameter | |
| if (pTimerHdl_p == NULL) { | |
| Ret = kEplTimerInvalidHandle; | |
| goto Exit; | |
| } | |
| Exit: | |
| return Ret; | |
| } | |
| //--------------------------------------------------------------------------- | |
| // | |
| // Function: EplTimeruDeleteTimer | |
| // | |
| // Description: function delte a timer | |
| // | |
| // | |
| // | |
| // Parameters: pTimerHdl_p = pointer to a buffer to fill in the handle | |
| // | |
| // | |
| // Returns: tEplKernel = errorcode | |
| // | |
| // | |
| // State: | |
| // | |
| //--------------------------------------------------------------------------- | |
| tEplKernel PUBLIC EplTimeruDeleteTimer(tEplTimerHdl * pTimerHdl_p) | |
| { | |
| tEplKernel Ret; | |
| Ret = kEplSuccessful; | |
| // check parameter | |
| if (pTimerHdl_p == NULL) { | |
| Ret = kEplTimerInvalidHandle; | |
| goto Exit; | |
| } | |
| // set handle invalide | |
| *pTimerHdl_p = 0; | |
| Exit: | |
| return Ret; | |
| } | |
| //=========================================================================// | |
| // // | |
| // P R I V A T E F U N C T I O N S // | |
| // // | |
| //=========================================================================// | |
| // EOF |