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1 /* |
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2 * Copyright (c) 2007 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: Hardware Resource Manager stub plugins fmtx plugin |
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15 * implementation. |
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16 * |
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17 */ |
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18 |
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19 |
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20 |
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21 #include <hwrmfmtxcommands.h> |
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22 #include "FmtxPlugin.h" |
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23 #include "PluginTimer.h" |
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24 #include "Trace.h" |
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25 |
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26 const TUint32 KFmTxStubPluginFreqMax = 107900; // KHz |
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27 const TUint32 KFmTxStubPluginFreqMin = 88100; // KHz |
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28 const TUint32 KFmTxStubPluginStepSize = 50; // KHz |
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29 const TInt KMaxLengthMarker = 63; |
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30 |
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31 #ifdef PUBLISH_STATE_INFO |
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32 const TUid KPSUidHWResourceNotification = {0x101F7A01}; // HWRM private PS Uid |
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33 #endif /* PUBLISH_STATE_INFO */ |
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34 |
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35 |
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36 CFmtxPlugin* CFmtxPlugin::NewL() |
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37 { |
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38 COMPONENT_TRACE(( _L("CFmtxPlugin::NewL()") )); |
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39 |
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40 CFmtxPlugin* self = new(ELeave) CFmtxPlugin(); |
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41 CleanupStack::PushL(self); |
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42 self->ConstructL(); |
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43 CleanupStack::Pop(); |
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44 return self; |
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45 } |
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46 |
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47 |
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48 CFmtxPlugin::~CFmtxPlugin() |
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49 { |
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50 COMPONENT_TRACE(( _L("CFmtxPlugin::~CFmtxPlugin()") )); |
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51 |
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52 iTimers.ResetAndDestroy(); |
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53 #ifdef PUBLISH_STATE_INFO |
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54 iCmdProperty.Close(); |
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55 iDataProperty.Close(); |
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56 #endif /* PUBLISH_STATE_INFO */ |
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57 } |
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58 |
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59 |
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60 CFmtxPlugin::CFmtxPlugin() : iLastCommand(HWRMFmTxCommand::ENoCommandId), |
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61 iHwState(HWRMFmTxCommand::EFmTxHwStateOff), |
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62 iClearFrequency(KFmTxStubPluginFreqMin) |
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63 { |
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64 COMPONENT_TRACE(( _L("CFmtxPlugin::CFmtxPlugin()") )); |
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65 } |
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66 |
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67 |
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68 void CFmtxPlugin::ConstructL() |
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69 { |
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70 COMPONENT_TRACE(( _L("CFmtxPlugin::ConstructL") )); |
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71 |
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72 #ifdef PUBLISH_STATE_INFO |
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73 RProperty::Define(KPSUidHWResourceNotification, KHWRMTestFmtxCommand, RProperty::EInt); |
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74 RProperty::Define(KPSUidHWResourceNotification, KHWRMTestFmtxDataPckg, RProperty::EByteArray, 512); |
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75 iCmdProperty.Attach(KPSUidHWResourceNotification, KHWRMTestFmtxCommand); |
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76 iDataProperty.Attach(KPSUidHWResourceNotification, KHWRMTestFmtxDataPckg); |
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77 #endif /* PUBLISH_STATE_INFO */ |
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78 } |
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79 |
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80 |
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81 TInt CFmtxPlugin::CheckFrequencyWithinRange(TDesC8& aData) |
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82 { |
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83 HWRMFmTxCommand::TSetFrequencyPackage pckg; |
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84 pckg.Copy(aData); |
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85 TInt frequency = pckg(); |
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86 |
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87 if ( frequency < KFmTxStubPluginFreqMin || |
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88 frequency > KFmTxStubPluginFreqMax ) |
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89 { |
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90 COMPONENT_TRACE((_L("CFmtxPlugin::CheckFrequencyWithinRange, frequency %d is out of range"), frequency)); |
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91 return KErrArgument; |
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92 } |
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93 else |
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94 { |
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95 iFrequency = frequency; |
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96 return KErrNone; |
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97 } |
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98 } |
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99 |
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100 |
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101 void CFmtxPlugin::ProcessCommandL(const TInt aCommandId, |
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102 const TUint8 aTransId, |
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103 TDesC8& aData) |
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104 { |
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105 COMPONENT_TRACE((_L("CFmtxPlugin::ProcessCommandL, command: 0x%x, TransId: 0x%x"), aCommandId, aTransId)); |
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106 |
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107 TInt retVal(KErrNone); |
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108 |
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109 switch (aCommandId) |
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110 { |
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111 case HWRMFmTxCommand::ETxOnCmdId: |
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112 { |
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113 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ETxOnCmdId")); |
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114 |
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115 // check TSetFrequencyPackage param |
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116 if ( iHwState != HWRMFmTxCommand::EFmTxHwStateOff ) |
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117 { |
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118 retVal = KErrInUse; |
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119 } |
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120 else |
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121 { |
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122 retVal = CheckFrequencyWithinRange(aData); |
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123 } |
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124 } |
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125 break; |
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126 |
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127 case HWRMFmTxCommand::ETxOffCmdId: |
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128 { |
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129 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ETxOffCmdId")); |
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130 |
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131 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOff ) |
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132 { |
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133 retVal = KErrNotReady; |
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134 } |
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135 } |
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136 break; |
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137 |
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138 case HWRMFmTxCommand::ESetTxFrequencyCmdId: |
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139 { |
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140 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ESetTxFrequencyCmdId")); |
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141 |
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142 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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143 { |
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144 // check TSetFrequencyPackage param |
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145 retVal = CheckFrequencyWithinRange(aData); |
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146 } |
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147 else |
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148 { |
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149 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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150 retVal = KErrNotReady; |
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151 } |
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152 } |
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153 break; |
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154 |
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155 case HWRMFmTxCommand::ETxScanRequestCmdId: |
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156 { |
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157 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ETxScanRequestCmdId")); |
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158 |
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159 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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160 { |
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161 // check TScanRequestPackage param |
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162 HWRMFmTxCommand::TScanRequestPackage pckg; |
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163 pckg.Copy(aData); |
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164 TUint channelsRequested = pckg(); |
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165 if( channelsRequested > 10 ) |
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166 { |
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167 // Should not come here because input verified in client end |
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168 retVal = KErrArgument; |
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169 } |
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170 iChannelsRequested = ( channelsRequested <= 10 ) ? channelsRequested : 10; |
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171 } |
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172 else |
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173 { |
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174 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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175 retVal = KErrNotReady; |
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176 } |
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177 } |
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178 break; |
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179 |
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180 case HWRMFmTxCommand::EGetTxFrequencyRangeCmdId: |
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181 { |
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182 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed EGetTxFrequencyRangeCmdId")); |
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183 |
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184 // No params to check |
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185 } |
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186 break; |
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187 |
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188 case HWRMFmTxCommand::ESetTxRdsPsCmdId: |
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189 { |
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190 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ESetTxRdsPsCmdId")); |
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191 |
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192 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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193 { |
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194 // check TRdsPsPackage param |
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195 } |
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196 else |
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197 { |
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198 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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199 retVal = KErrNotReady; |
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200 } |
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201 } |
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202 break; |
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203 |
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204 case HWRMFmTxCommand::ESetTxRdsPtyCmdId: |
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205 { |
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206 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ESetTxRdsPtyCmdId")); |
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207 |
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208 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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209 { |
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210 // Check TRdsPtyPackage param |
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211 HWRMFmTxCommand::TRdsPtyPackage pckg; |
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212 pckg.Copy(aData); |
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213 TInt programType = pckg(); |
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214 const TInt KRdsPtyFirst = 0; |
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215 const TInt KRdsPtyLast = 31; |
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216 |
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217 if( programType < KRdsPtyFirst || programType > KRdsPtyLast ) |
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218 { |
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219 // Should not come here because input verified in client end |
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220 retVal = KErrArgument; |
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221 } |
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222 } |
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223 else |
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224 { |
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225 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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226 retVal = KErrNotReady; |
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227 } |
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228 } |
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229 break; |
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230 |
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231 case HWRMFmTxCommand::ESetTxRdsPtynCmdId: |
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232 { |
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233 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ESetTxRdsPtynCmdId")); |
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234 |
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235 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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236 { |
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237 // Check TRdsPtynPackage param |
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238 HWRMFmTxCommand::TRdsPtynPackage pckg; |
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239 pckg.Copy(aData); |
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240 HWRMFmTxCommand::TRdsPtyn prgTypeName = pckg(); |
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241 const TInt KMaxRdsPtynLength = 8; |
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242 if( prgTypeName.Length() > KMaxRdsPtynLength ) |
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243 { |
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244 // Should not come here because input verified in client end |
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245 retVal = KErrArgument; |
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246 } |
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247 } |
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248 else |
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249 { |
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250 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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251 retVal = KErrNotReady; |
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252 } |
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253 } |
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254 break; |
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255 |
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256 case HWRMFmTxCommand::ESetTxRdsMsCmdId: |
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257 { |
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258 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ESetTxRdsMsCmdId")); |
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259 |
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260 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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261 { |
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262 // No params to check |
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263 } |
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264 else |
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265 { |
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266 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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267 retVal = KErrNotReady; |
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268 } |
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269 } |
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270 break; |
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271 |
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272 case HWRMFmTxCommand::ESetTxRdsLangIdCmdId: |
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273 { |
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274 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ESetTxRdsLangIdCmdId")); |
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275 |
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276 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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277 { |
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278 // Check TRdsLangIdPackage param |
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279 HWRMFmTxCommand::TRdsLangIdPackage pckg; |
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280 pckg.Copy(aData); |
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281 TInt languageId = pckg(); |
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282 const TInt KRdsLanguageFirst = 0x00; |
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283 const TInt KRdsLanguageLast = 0x7F; |
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284 |
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285 if( languageId < KRdsLanguageFirst || languageId > KRdsLanguageLast ) |
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286 { |
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287 // Should not come here because input verified in client end |
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288 User::Leave(KErrArgument); |
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289 } |
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290 } |
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291 else |
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292 { |
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293 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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294 retVal = KErrNotReady; |
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295 } |
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296 } |
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297 break; |
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298 |
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299 case HWRMFmTxCommand::ESetTxRtCmdId: |
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300 { |
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301 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed ESetTxRtCmdId")); |
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302 |
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303 if ( iHwState == HWRMFmTxCommand::EFmTxHwStateOn ) |
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304 { |
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305 // Check TRtPackage params |
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306 HWRMFmTxCommand::TRtPackage pckg; |
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307 pckg.Copy(aData); |
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308 HWRMFmTxCommand::TRtData rtData = pckg(); |
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309 |
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310 if( rtData.iTag1.iContentType > KMaxLengthMarker || rtData.iTag2.iContentType > KMaxLengthMarker || |
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311 rtData.iTag1.iLengthMarker > KMaxLengthMarker || rtData.iTag2.iLengthMarker > KMaxLengthMarker ) |
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312 { |
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313 retVal = KErrArgument; |
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314 } |
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315 } |
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316 else |
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317 { |
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318 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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319 retVal = KErrNotReady; |
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320 } |
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321 } |
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322 break; |
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323 |
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324 case HWRMFmTxCommand::EClearTxRtCmdId: |
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325 { |
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326 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Processed EClearTxRtCmdId")); |
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327 |
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328 if ( iHwState != HWRMFmTxCommand::EFmTxHwStateOn ) |
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329 { |
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330 COMPONENT_TRACE((_L("HWRM FmtxPlugin: HW isn't ready, iHwState = %d"), iHwState)); |
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331 retVal = KErrNotReady; |
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332 } |
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333 // No params to check |
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334 } |
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335 break; |
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336 |
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337 case HWRMFmTxCommand::ENoCommandId: // fall through |
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338 default : |
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339 { |
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340 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Unknown Command: 0x%x"), aCommandId)); |
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341 } |
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342 break; |
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343 } |
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344 |
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345 // Check for concurrent requests. Scan request (ETxScanRequestCmdId) may precede |
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346 // set frequency (ESetTxFrequencyCmdId), because it is handled as a split command. |
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347 if ( iLastCommand != HWRMFmTxCommand::ENoCommandId && |
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348 !(iLastCommand == HWRMFmTxCommand::ETxScanRequestCmdId && aCommandId == HWRMFmTxCommand::ESetTxFrequencyCmdId) ) |
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349 { |
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350 COMPONENT_TRACE(_L("HWRM FmtxPlugin: Not ready due to concurrent command")); |
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351 retVal = KErrNotReady; |
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352 } |
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353 iLastCommand = static_cast<HWRMFmTxCommand::TFmTxCmd>(aCommandId); |
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354 |
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355 TInt timeout(500); // microseconds |
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356 |
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357 // Increase timeout for scan requests |
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358 if (HWRMFmTxCommand::ETxScanRequestCmdId == aCommandId) |
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359 { |
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360 timeout = 2*1000*1000; // 2 seconds |
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361 } |
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362 |
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363 #ifdef PUBLISH_STATE_INFO |
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364 // publish |
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365 iCmdProperty.Set(aCommandId); |
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366 iDataProperty.Set(aData); |
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367 #endif /* PUBLISH_STATE_INFO */ |
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368 |
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369 // create new timer |
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370 CPluginTimer* timer = CPluginTimer::NewL(timeout, iResponseCallback, aCommandId, aTransId, retVal, this); |
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371 CleanupStack::PushL(timer); |
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372 iTimers.AppendL(timer); |
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373 CleanupStack::Pop(timer); |
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374 |
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375 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Processing command - return"))); |
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376 } |
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377 |
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378 |
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379 void CFmtxPlugin::CancelCommandL(const TUint8 aTransId, |
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380 #if defined(_DEBUG) && defined(COMPONENT_TRACE_FLAG) |
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381 const TInt aCommandId) |
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382 #else |
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383 const TInt /*aCommandId*/) |
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384 #endif |
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385 { |
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386 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Cancelling command: 0x%x, TransId: 0x%x"), aCommandId, aTransId)); |
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387 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Cancelling command - iTimers.Count(): %d "), iTimers.Count())); |
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388 |
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389 for( TInt i = 0; i < iTimers.Count(); i++ ) |
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390 { |
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391 if ( iTimers[i]->TransId() == aTransId ) |
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392 { |
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393 delete iTimers[i]; |
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394 iTimers.Remove(i); |
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395 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Cancelling command - Removed command: 0x%x, TransId: 0x%x"), aCommandId, aTransId)); |
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396 break; |
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397 } |
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398 } |
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399 |
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400 if ( iTimers.Count() == 0 ) |
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401 { |
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402 // no more commands on-going |
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403 iLastCommand = HWRMFmTxCommand::ENoCommandId; |
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404 } |
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405 } |
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406 |
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407 void CFmtxPlugin::GenericTimerFired(MHWRMPluginCallback* aService, |
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408 TInt aCommandId, |
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409 const TUint8 aTransId, |
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410 TInt aRetVal) |
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411 { |
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412 COMPONENT_TRACE((_L("HWRM FmtxPlugin: GenericTimerFired (0x%x, 0x%x, %d)"), aCommandId, aTransId, aRetVal)); |
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413 |
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414 __ASSERT_ALWAYS(aService != NULL, User::Invariant() ); |
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415 |
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416 TInt err = KErrNone; |
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417 |
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418 HWRMFmTxCommand::TFmTxHwState tempState = HWRMFmTxCommand::EFmTxHwStateOff; |
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419 |
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420 switch (aCommandId) |
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421 { |
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422 case HWRMFmTxCommand::EGetTxFrequencyRangeCmdId: |
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423 { |
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424 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Returning freq range"))); |
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425 HWRMFmTxCommand::TFrequencyRangeData freqRange; |
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426 freqRange.iErrorCode = KErrNone; |
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427 freqRange.iMinFrequency = KFmTxStubPluginFreqMin; |
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428 freqRange.iMaxFrequency = KFmTxStubPluginFreqMax; |
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429 freqRange.iStepSize = KFmTxStubPluginStepSize; |
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430 HWRMFmTxCommand::TFrequencyRangePackage freqRangePckg(freqRange); |
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431 TRAP(err, aService->ProcessResponseL(aCommandId, aTransId, freqRangePckg)); |
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432 } |
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433 break; |
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434 |
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435 case HWRMFmTxCommand::ETxScanRequestCmdId: |
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436 { |
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437 HWRMFmTxCommand::TScanResponseData scanData; |
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438 scanData.iErrorCode = aRetVal; |
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439 if ( aRetVal == KErrNone ) |
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440 { |
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441 if ( (iClearFrequency += KFmTxStubPluginStepSize) > KFmTxStubPluginFreqMax ) |
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442 { |
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443 iClearFrequency = KFmTxStubPluginFreqMin; |
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444 } |
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445 scanData.iErrorCode = KErrNone; |
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446 scanData.iFrequenciesFound = iChannelsRequested; |
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447 TUint32 clearFrequency = iClearFrequency; |
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448 for(TInt i=0; i<iChannelsRequested; i++) |
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449 { |
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450 scanData.iChannels.Copy(&clearFrequency,i+1); |
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451 if ( (clearFrequency += KFmTxStubPluginStepSize) > KFmTxStubPluginFreqMax ) |
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452 { |
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453 clearFrequency = KFmTxStubPluginFreqMin; |
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454 } |
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455 } |
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456 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Returning 1 clear frequency"))); |
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457 } |
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458 else |
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459 { |
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460 scanData.iFrequenciesFound = 0; |
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461 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Returning 0 clear frequencies"))); |
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462 } |
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463 HWRMFmTxCommand::TScanResponsePackage scanPckg(scanData); |
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464 TRAP(err, aService->ProcessResponseL(aCommandId, aTransId, scanPckg)); |
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465 } |
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466 break; |
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467 |
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468 case HWRMFmTxCommand::ETxOnCmdId: // fall through |
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469 case HWRMFmTxCommand::ESetTxFrequencyCmdId: |
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470 tempState = HWRMFmTxCommand::EFmTxHwStateOn; // fall through |
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471 case HWRMFmTxCommand::ETxOffCmdId: |
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472 { |
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473 if ( aRetVal == KErrNone) |
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474 { |
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475 iHwState = tempState; |
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476 |
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477 if ( iStatusIndTransId ) // if request successful, and status indication has been requested |
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478 { |
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479 // also send frequency/state changed indications for these |
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480 COMPONENT_TRACE((_L("HWRM FmtxPlugin: sending status indication"))); |
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481 HWRMFmTxCommand::TFmTxStatusData statusData; |
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482 statusData.state = tempState; |
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483 statusData.frequency = iFrequency; |
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484 HWRMFmTxCommand::TStatusIndicationPackage statusIndPckg(statusData); |
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485 TInt tempTransId = iStatusIndTransId; // status indication may be reissued immediately... |
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486 iStatusIndTransId = 0; // ...so null here first |
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487 TRAP(err, aService->ProcessResponseL(HWRMFmTxCommand::ETxStatusIndId, tempTransId, statusIndPckg)); |
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488 if ( err != KErrNone ) |
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489 { |
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490 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Error sending status indication"))); |
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491 } |
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492 } |
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493 } |
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494 } // fall through |
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495 |
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496 case HWRMFmTxCommand::ESetTxRdsPsCmdId: |
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497 case HWRMFmTxCommand::ESetTxRtCmdId: |
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498 default : |
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499 { |
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500 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Returning error code %d, Command: 0x%x"), aRetVal, aCommandId)); |
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501 HWRMFmTxCommand::TErrorCodeResponsePackage retvalPackage(aRetVal); |
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502 TRAP(err, aService->ProcessResponseL(aCommandId, aTransId, retvalPackage)); |
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503 } |
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504 break; |
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505 } |
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506 |
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507 if ( err != KErrNone ) |
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508 { |
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509 COMPONENT_TRACE((_L("HWRM FmtxPlugin: Error in ProcessResponseL: %d"), err)); |
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510 } |
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511 |
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512 // delete obsolete timers |
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513 for( TInt i = (iTimers.Count()-1); i > -1 ; i-- ) |
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514 { |
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515 if ( !iTimers[i]->IsActive() ) |
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516 { |
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517 delete iTimers[i]; |
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518 iTimers.Remove(i); |
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519 COMPONENT_TRACE((_L("HWRM FmtxPlugin: GenericTimerFired - Removed obsolete timer"))); |
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520 } |
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521 } |
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522 |
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523 if ( iTimers.Count() == 0 ) |
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524 { |
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525 // no more commands on-going |
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526 iLastCommand = HWRMFmTxCommand::ENoCommandId; |
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527 } |
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528 } |