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1 /* |
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2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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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 "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 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include "T_MmcSDMediaChangeDriverData.h" |
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19 |
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20 //MMCSD Commands index |
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21 /*@{*/ |
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22 |
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23 _LIT(KEnumNull, " "); |
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24 |
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25 _LIT(KCmdMediaState, "MediaState"); |
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26 _LIT(KCmdForceMediaChange, "ForceMediaChange"); |
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27 _LIT(KCmdReplayCount, "ReplayCount"); |
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28 |
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29 _LIT(KExpectedMediaState, "expectedmediastate"); |
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30 _LIT(KExpectedeventcount, "expectedeventcount"); |
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31 |
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32 _LIT(KOpened, "EOpened"); |
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33 _LIT(KClosed, "EClosed"); |
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34 |
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35 const CDataWrapperBase::TEnumEntryTable CT_MMCSDMediaChangeDriverData::iEnumMediaState[] = |
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36 { |
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37 // Enum as a descriptor Enum |
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38 KOpened, EOpened, |
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39 KClosed, EClosed, |
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40 KEnumNull, -1 |
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41 }; |
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42 |
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43 /*@}*/ |
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44 |
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45 ////////////////////////////////////////////////////////////////////// |
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46 // Construction/Destruction |
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47 ////////////////////////////////////////////////////////////////////// |
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48 |
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49 CT_MMCSDMediaChangeDriverData* CT_MMCSDMediaChangeDriverData::NewL() |
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50 { |
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51 CT_MMCSDMediaChangeDriverData* ret=new (ELeave) CT_MMCSDMediaChangeDriverData(); |
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52 CleanupStack::PushL(ret); |
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53 ret->ConstructL(); |
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54 CleanupStack::Pop(ret); |
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55 return ret; |
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56 } |
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57 |
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58 |
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59 CT_MMCSDMediaChangeDriverData::CT_MMCSDMediaChangeDriverData() |
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60 : CT_MmcSDDriverData() |
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61 , iAsyncErrorIndex(0) |
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62 , iCons(NULL) |
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63 { |
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64 } |
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65 |
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66 void CT_MMCSDMediaChangeDriverData::ConstructL() |
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67 /** |
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68 * Second phase construction |
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69 * |
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70 * @internalComponent |
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71 * |
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72 * @return N/A |
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73 * |
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74 * @pre None |
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75 * @post None |
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76 * |
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77 * @leave system wide error |
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78 */ |
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79 { |
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80 CT_MmcSDDriverData::ConstructL(); |
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81 if(!iCons) |
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82 { |
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83 iCons = GetConsoleL(); |
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84 } |
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85 |
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86 } |
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87 |
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88 CT_MMCSDMediaChangeDriverData::~CT_MMCSDMediaChangeDriverData() |
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89 /** |
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90 * Public destructor |
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91 */ |
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92 { |
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93 delete iCons; |
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94 } |
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95 |
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96 TBool CT_MMCSDMediaChangeDriverData::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex) |
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97 /** |
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98 * Process a command read from the ini file |
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99 * |
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100 * @param aCommand The command to process |
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101 * @param aSection The section in the ini containing data for the command |
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102 * @param aAsyncErrorIndex Command index for async calls to return errors to |
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103 * |
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104 * @return ETrue if the command is processed |
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105 * |
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106 * @leave System wide error |
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107 */ |
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108 { |
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109 TBool ret=ETrue; |
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110 |
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111 if ( aCommand==KCmdMediaState) |
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112 { |
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113 DoCmdMediaState(aSection); |
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114 } |
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115 else if ( aCommand==KCmdForceMediaChange) |
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116 { |
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117 DoCmdForceMediaChange(); |
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118 } |
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119 else if ( aCommand==KCmdReplayCount) |
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120 { |
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121 DoCmdReplayCount(aSection); |
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122 } |
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123 else |
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124 { |
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125 ret=CT_MmcSDDriverData::DoCommandL(aCommand, aSection, aAsyncErrorIndex); |
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126 } |
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127 return ret; |
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128 } |
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129 |
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130 /** |
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131 * Get the Media State Information |
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132 * |
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133 * @param aSection The section in the ini containing data for the command |
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134 * |
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135 * @return void |
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136 * |
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137 * @leave System wide error |
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138 */ |
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139 void CT_MMCSDMediaChangeDriverData::DoCmdMediaState(const TDesC& aSection) |
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140 { |
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141 TInt err; |
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142 TInt mediaState; |
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143 err= iMmcSDController->MediaStateInfo(mediaState); |
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144 if(err != KErrNone) |
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145 { |
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146 ERR_PRINTF2(_L("MMC/SD : Error in getting MediaState information, error code = %d \n"),err); |
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147 SetBlockResult(EFail); |
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148 } |
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149 else |
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150 { |
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151 switch(mediaState) |
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152 { |
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153 case EOpened: |
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154 { |
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155 INFO_PRINTF1(_L("MMC/SD Current MediaChange MediaState - Opened")); |
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156 break; |
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157 } |
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158 case EClosed: |
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159 { |
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160 INFO_PRINTF1(_L("MMC/SD Current MediaChange MediaState - Closed")); |
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161 break; |
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162 } |
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163 default: |
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164 { |
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165 ERR_PRINTF2(_L("MMC/SD : Current Media State is not supported by the platform-MediaState= %d \n"),mediaState); |
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166 SetBlockResult(EFail); |
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167 break; |
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168 } |
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169 } |
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170 TInt expectedmediaState; |
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171 if ( GetEnumFromConfig(aSection, KExpectedMediaState(), iEnumMediaState, expectedmediaState) ) |
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172 { |
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173 if(mediaState != expectedmediaState) |
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174 { |
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175 ERR_PRINTF3(_L("mediaState(%d) != expectedmediaState(%d)"), mediaState, expectedmediaState); |
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176 SetBlockResult(EFail); |
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177 } |
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178 } |
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179 else |
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180 { |
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181 SetBlockResult(EFail); |
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182 WARN_PRINTF1(_L("expectedmediaState Value Missing From INI File")); |
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183 } |
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184 } |
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185 } |
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186 /** |
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187 * Force Media to Change the State |
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188 * |
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189 * @param aSection The section in the ini containing data for the command |
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190 * |
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191 * @return void |
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192 * |
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193 * @leave System wide error |
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194 */ |
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195 void CT_MMCSDMediaChangeDriverData::DoCmdForceMediaChange() |
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196 { |
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197 TInt err; |
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198 err= iMmcSDController->ForceMediaChange(); |
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199 if(err != KErrNone) |
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200 { |
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201 ERR_PRINTF2(_L("MMC/SD : Error in forcing media state, error code = %d \n"),err); |
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202 SetError(err); |
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203 } |
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204 } |
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205 |
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206 /** |
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207 * Count of media events yet to be acknowledged. |
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208 * |
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209 * @param aSection The section in the ini containing data for the command |
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210 * |
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211 * @return void |
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212 * |
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213 * @leave System wide error |
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214 */ |
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215 void CT_MMCSDMediaChangeDriverData::DoCmdReplayCount(const TDesC& aSection) |
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216 { |
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217 TInt err; |
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218 TInt mediaEventCount; |
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219 err=iMmcSDController->MediaChangeCounter(mediaEventCount); |
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220 if(err != KErrNone) |
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221 { |
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222 ERR_PRINTF2(_L("MMC/SD : Error in reading media event replay count, error code = %d \n"),err); |
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223 SetBlockResult(EFail); |
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224 } |
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225 else |
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226 { |
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227 INFO_PRINTF2(_L("MMC/SD: Media Event Count = %d \n"),mediaEventCount); |
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228 TInt expectedmediaEventCount; |
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229 if(GetBoolFromConfig(aSection, KExpectedeventcount(), expectedmediaEventCount)) |
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230 { |
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231 if(mediaEventCount != expectedmediaEventCount) |
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232 { |
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233 ERR_PRINTF3(_L("mediaEventCount(%d) != expectedchangedState(%d)"), mediaEventCount, expectedmediaEventCount); |
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234 SetBlockResult(EFail); |
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235 } |
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236 } |
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237 else |
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238 { |
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239 SetBlockResult(EFail); |
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240 WARN_PRINTF1(_L("expectedchangedState Value Missing From INI File")); |
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241 } |
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242 } |
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243 } |