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1 // |
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2 // * Copyright 2004 Neusoft America Inc. |
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3 // * All rights reserved. |
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4 // * This component and the accompanying materials are made available |
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5 // * under the terms of the Eclipse Public License v1.0 |
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6 // * which accompanies this distribution, and is available |
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7 // * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 // * |
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9 // * Contributors: |
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10 // * Keith Collins (Neusoft America Inc.) original software development and additional code and modifications. |
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11 // * Thomas Gahagen (Neusoft America Inc.) additional code and modifications. |
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12 // * Zhen Yuan (Neusoft America Inc.) additional code and modifications. |
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13 // * |
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14 // * Description: This file declares the base class CCommReadWriteBaseAo. |
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15 // Class CCommReadWriteBaseAo contains the common elements for derived |
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16 // Frame Reader and Frame Writer classes using a serial comm port. |
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17 // |
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18 |
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19 // CommReadWriteBaseAo.h |
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20 |
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21 /** @file CommReadWriteBaseAo.h |
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22 * |
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23 * The file declares the base class CCommReadWriteBaseAo. This class |
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24 * holds the common elements for derived Frame Reader and Frame Writer |
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25 * classes using a serial comm port. |
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26 */ |
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27 |
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28 #ifndef _CCOMMREADWRITEBASEAO_H_ |
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29 #define _CCOMMREADWRITEBASEAO_H_ |
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30 |
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31 #include "cs_port.h" |
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32 #include <d32comm.h> |
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33 #include <c32comm.h> |
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34 #include <e32hal.h> |
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35 |
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36 |
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37 class CPortFactory; |
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38 class CMux0710Protocol; |
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39 |
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40 class CCommReadWriteBaseAo : public CActive |
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41 { |
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42 public: |
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43 CCommReadWriteBaseAo(CPortFactory* aParent, CMux0710Protocol* aMux0710Protocol, |
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44 TInt aPriority = EPriorityStandard); |
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45 ~CCommReadWriteBaseAo(); |
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46 |
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47 TInt SetServerConfig(TCommServerConfig& aConfig); |
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48 void GetServerConfig(TCommServerConfig& aConfig) const; |
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49 void FreeMemory(); |
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50 |
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51 inline void SetRole(TCommRole aRole){iRole=aRole;}; |
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52 |
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53 protected: |
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54 void SetBuffersL(); |
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55 |
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56 // attributes |
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57 HBufC8* iBuffer; // pointer to the Tx/Rx buffer |
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58 TPtr8* iBuf; // pointer to a TPtr8 that points to the current buffer |
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59 |
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60 TUint iBufFlags; // contains buffer flags e.g for partial read/write |
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61 TInt iBufSize; // size of the Tx/Rx buffer |
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62 |
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63 TCommRole iRole; // DTE or DCE role for this port unit |
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64 |
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65 CPortFactory* iParent; // pointer to the CPortC32Interface object |
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66 CMux0710Protocol* iMux0710Protocol; |
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67 RBusDevComm* iCommPort; // pointer to LDD comm port |
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68 |
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69 }; |
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70 |
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71 #endif // _CCOMMREADWRITEBASEAO_H_ |