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1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <etelmm.h> // MultiMode Etel API |
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17 #include "set_cbst.h" // Header file for this file |
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18 #include "mSLOGGER.H" // For LOGTEXT macros |
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19 #include "ATIO.H" // For CATIO class |
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20 #include "Matstd.h" // For KCBSTResponseString |
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21 #include "CALL.H" // For CCallHayes |
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22 |
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23 // |
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24 // Macro for logging |
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25 #ifdef __LOGDEB__ |
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26 _LIT8(KLogEntry,"CATSetCBST::%S\t%S"); |
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27 #define LOCAL_LOGTEXT(function,text) {_LIT8(F,function);_LIT8(T,text);LOGTEXT3(KLogEntry,&F,&T);} |
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28 #else |
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29 #define LOCAL_LOGTEXT(function,text) |
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30 #endif |
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31 |
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32 |
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33 CATSetCBST* CATSetCBST::NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) |
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34 { |
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35 CATSetCBST* self=new(ELeave) CATSetCBST(aIo, aTelObject, aInit,aPhoneGlobals); |
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36 CleanupStack::PushL(self); |
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37 self->ConstructL(); |
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38 CleanupStack::Pop(); |
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39 return self; |
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40 } |
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41 |
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42 CATSetCBST::CATSetCBST(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) |
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43 : CATCommands(aIo,aTelObject,aInit,aPhoneGlobals) |
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44 {} |
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45 |
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46 |
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47 void CATSetCBST::Stop(TTsyReqHandle) |
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48 { |
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49 // The CATSetCBST AT command can not be cancelled |
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50 } |
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51 |
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52 |
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53 void CATSetCBST::CompleteWithIOError(TEventSource /*aSource*/,TInt aStatus) |
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54 { |
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55 if (iState!=EATNotInProgress) |
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56 { |
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57 iState = EATNotInProgress; |
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58 iIo->WriteAndTimerCancel(this); |
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59 REINTERPRET_CAST(CCallHayes*,iTelObject)->SetToIdleAndCompleteReq(iReqHandle,aStatus); |
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60 } |
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61 } |
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62 |
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63 void CATSetCBST::Start(TTsyReqHandle aTsyReqHandle, TAny* aNextCmdToExecute) |
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64 { |
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65 LOCAL_LOGTEXT("Start","Enter function"); |
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66 |
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67 iReqHandle = aTsyReqHandle; |
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68 iNextCmdToExecute=(CATCommands*)aNextCmdToExecute; |
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69 |
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70 // |
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71 // Assemble and send (if required) the +CBST=... string to the phone |
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72 // to configure the settings for the next data call. |
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73 // Use utility function provided by CCallMobileData |
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74 CCallMobileData* parent=static_cast<CCallMobileData*>(iTelObject); |
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75 if(parent->AssembleCBSTSetString(iTxBuffer)==KErrNone) |
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76 { |
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77 // |
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78 // Send our AT command to the phone |
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79 iIo->Write(this,iTxBuffer); |
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80 iIo->SetTimeOut(this); |
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81 iState=EWaitForWriteComplete; |
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82 } |
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83 else |
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84 { |
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85 // We have not sent a +CBST= to the phone, so complete now |
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86 LOCAL_LOGTEXT("Start","Not enough parameters to send +CBST= command"); |
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87 Complete(KErrNone,EReadCompletion); // This is not a read completeion, but pretend it is |
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88 } |
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89 } |
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90 |
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91 |
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92 void CATSetCBST::EventSignal(TEventSource aSource) |
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93 { |
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94 LOGTEXT2(_L8("CATSetCBST::EventSignal with iState %d"),iState); |
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95 if (aSource==ETimeOutCompletion && iState!=EATNotInProgress) |
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96 { |
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97 LOCAL_LOGTEXT("EventSignal","Timeout event"); |
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98 iIo->RemoveExpectStrings(this); |
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99 iState = EATNotInProgress; |
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100 Complete(KErrTimedOut,aSource); |
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101 return; |
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102 } |
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103 |
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104 switch(iState) |
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105 { |
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106 case EWaitForWriteComplete: |
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107 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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108 iIo->WriteAndTimerCancel(this); |
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109 StandardWriteCompletionHandler(aSource, 5); |
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110 iState=EWaitForReadComplete; |
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111 break; |
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112 |
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113 case EWaitForReadComplete: |
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114 __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWaitExpected)); |
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115 iIo->WriteAndTimerCancel(this); |
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116 // There is no need to validate the response from the modem |
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117 // as we are going to ignore it anyway. |
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118 Complete(KErrNone,aSource); |
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119 break; |
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120 |
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121 default: // Required to avoid warnings in ARMI UREL build |
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122 break; |
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123 } |
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124 } |
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125 |
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126 |
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127 void CATSetCBST::Complete(TInt aError,TEventSource aSource) |
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128 { |
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129 LOCAL_LOGTEXT("Complete","Enter function"); |
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130 |
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131 iIo->WriteAndTimerCancel(this); |
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132 iIo->RemoveExpectStrings(this); |
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133 |
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134 // If we have been asked to kick off another AT state machine, |
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135 // then do it here. Otherwise complete the client request as normal. |
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136 if(iNextCmdToExecute) |
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137 { |
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138 LOCAL_LOGTEXT("Complete","Starting next AT command"); |
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139 |
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140 // We have to change the iEventSignalActive manually as we are not calling |
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141 // CATCommands::Complete. It is safe to do this as we know we have fisnihed |
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142 // our processing. |
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143 iPhoneGlobals->iEventSignalActive = EFalse; |
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144 |
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145 iNextCmdToExecute->ExecuteCommand(iReqHandle,NULL,iCallInfo); |
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146 } |
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147 else |
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148 { |
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149 LOCAL_LOGTEXT("Complete","No need to start antoher AT command"); |
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150 CATCommands::Complete(aError,aSource); |
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151 // This state machine should never complete a client request. |
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152 // There is no 'send CBST to phone' client request, this state machine |
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153 // is used as part of processing other client requests (eg. AnswerIncomingCall). |
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154 } |
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155 |
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156 iState = EATNotInProgress; |
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157 } |