| 1 | /* $Id: hmcomm.cpp,v 1.4 2000-02-16 14:23:58 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Project Odin Software License can be found in LICENSE.TXT
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| 5 | *
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| 6 | * Win32 COM device access class
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| 7 | *
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| 8 | * 1999 Achim Hasenmueller <achimha@innotek.de>
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| 9 | *
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| 10 | */
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| 11 |
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| 12 | #include <odin.h>
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| 13 | #include <win32type.h>
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| 14 | #include <misc.h>
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| 15 | #include "handlemanager.h"
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| 16 | #include "hmdevice.h"
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| 17 | #include "hmcomm.h"
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| 18 | #include "oslibdos.h"
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| 19 |
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| 20 | #define DBG_LOCALLOG DBG_hmcomm
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| 21 | #include "dbglocal.h"
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| 22 |
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| 23 |
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| 24 | HMDeviceCommClass::HMDeviceCommClass(LPCSTR lpDeviceName) : HMDeviceHandler(lpDeviceName)
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| 25 | {
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| 26 | dprintf(("HMDeviceCommClass: Register COM1 to COM4 with Handle Manager\n"));
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| 27 | HMDeviceRegister("COM1", this);
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| 28 | HMDeviceRegister("COM2", this);
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| 29 | HMDeviceRegister("COM3", this);
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| 30 | HMDeviceRegister("COM4", this);
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| 31 | HMDeviceRegister("COM5", this);
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| 32 | HMDeviceRegister("COM6", this);
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| 33 | HMDeviceRegister("COM7", this);
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| 34 | HMDeviceRegister("COM8", this);
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| 35 | }
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| 36 |
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| 37 |
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| 38 |
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| 39 | DWORD HMDeviceCommClass::CreateFile(LPCSTR lpFileName,
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| 40 | PHMHANDLEDATA pHMHandleData,
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| 41 | PVOID lpSecurityAttributes,
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| 42 | PHMHANDLEDATA pHMHandleDataTemplate)
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| 43 | {
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| 44 | dprintf(("HMComm: Serial communication port %s open request\n", lpFileName));
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| 45 |
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| 46 | pHMHandleData->hHMHandle = 0;
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| 47 |
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| 48 | //AH: TODO parse Win32 security handles
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| 49 | OSLibDosDisableHardError(TRUE);
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| 50 | pHMHandleData->hHMHandle = OSLibDosOpen((char*)lpFileName,
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| 51 | OSLIB_ACCESS_READWRITE |
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| 52 | OSLIB_ACCESS_SHAREDENYREAD |
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| 53 | OSLIB_ACCESS_SHAREDENYWRITE);
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| 54 | OSLibDosDisableHardError(FALSE);
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| 55 | if (pHMHandleData->hHMHandle != 0)
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| 56 | return 0;
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| 57 | else
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| 58 | return -1;
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| 59 | }
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| 60 |
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| 61 |
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| 62 | /* this is a handler method for calls to CloseHandle() */
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| 63 | DWORD HMDeviceCommClass::CloseHandle(PHMHANDLEDATA pHMHandleData)
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| 64 | {
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| 65 | dprintf(("HMComm: Serial communication port close request\n"));
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| 66 | return OSLibDosClose(pHMHandleData->hHMHandle);
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| 67 | }
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| 68 |
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| 69 | /*****************************************************************************
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| 70 | * Name : DWORD HMDeviceHandler::SetupComm
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| 71 | * Purpose : set com port parameters (queue)
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| 72 | * Variables :
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| 73 | * Result :
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| 74 | * Remark :
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| 75 | * Status :
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| 76 | *
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| 77 | * Author : Achim Hasenmueller
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| 78 | *****************************************************************************/
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| 79 |
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| 80 | BOOL HMDeviceCommClass::SetupComm(PHMHANDLEDATA pHMHandleData, DWORD dwInQueue, DWORD dwOutQueue)
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| 81 | {
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| 82 | dprintf(("HMDeviceCommClass::SetupComm unimplemented stub!"));
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| 83 |
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| 84 |
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| 85 | return(TRUE);
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| 86 | }
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