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1 // Copyright (c) 2007-2009 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 <e32std.h> |
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17 #include <ecom/implementationproxy.h> |
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18 #include "uloggerserialplugin.h" |
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19 |
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20 #if defined(__LIGHTLOGGER_ENABLED) |
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21 #include "lightlogger.h" |
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22 #endif |
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23 |
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24 namespace Ulogger |
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25 { |
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26 |
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27 #if defined (__WINS__) |
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28 _LIT(KPddDev, "ECDRV.PDD"); |
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29 #else |
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30 _LIT(KPddDev, "EUART1"); |
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31 #endif |
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32 |
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33 #if defined (__WINS__) |
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34 _LIT(KLddDev, "ECOMM.LDD"); |
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35 #else |
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36 _LIT(KLddDev, "ECOMM"); |
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37 #endif |
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38 |
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39 //settings for serial output plugin |
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40 _LIT(KPortNumber, "output_port"); |
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41 |
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42 /** |
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43 Creates an instance of CSerialWriter object |
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44 @return a pointer to the new created CSerialWriter Object |
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45 @leave KErrNoMemory if no memory |
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46 */ |
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47 CSerialWriter* CSerialWriter::NewL() |
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48 { |
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49 CSerialWriter *me = new (ELeave) CSerialWriter; |
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50 CleanupStack::PushL(me); |
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51 me->ConstructL(); |
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52 CleanupStack::Pop(); |
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53 return me; |
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54 } |
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55 |
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56 /** |
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57 Public Destructor |
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58 */ |
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59 CSerialWriter::~CSerialWriter() |
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60 { |
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61 Disconnect(); |
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62 } |
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63 |
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64 //default constructor |
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65 CSerialWriter::CSerialWriter() |
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66 { |
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67 } |
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68 |
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69 void CSerialWriter::ConstructL() |
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70 { |
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71 iReady = EFalse; |
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72 |
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73 TInt err = User::LoadPhysicalDevice(KPddDev); |
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74 if(err!=KErrNone && err!=KErrAlreadyExists) |
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75 User::Leave(err); |
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76 |
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77 err = User::LoadLogicalDevice(KLddDev); |
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78 if(err!=KErrNone && err!=KErrAlreadyExists) |
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79 User::Leave(err); |
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80 } |
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81 |
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82 void CSerialWriter::CloseOutputPlugin() |
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83 { |
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84 Disconnect(); |
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85 } |
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86 |
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87 TInt CSerialWriter::ConfigureOutputPlugin(const RPointerArray<TPluginConfiguration>& aSettings) |
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88 { |
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89 TInt i = aSettings.Count(); |
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90 while(i-->0) |
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91 { |
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92 TPluginConfiguration* key = aSettings[i]; |
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93 |
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94 if(key->Key().Compare(KPortNumber) == 0) |
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95 { |
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96 TLex lex(key->Value()); |
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97 lex.Val(iPortNum); |
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98 } |
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99 } |
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100 |
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101 Disconnect(); |
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102 TInt err = Connect(); |
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103 if(err != KErrNone) |
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104 return err; |
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105 err = Config(); |
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106 |
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107 return KErrNone; |
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108 } |
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109 |
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110 TInt CSerialWriter::Connect() |
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111 { |
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112 if(!iReady) |
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113 { |
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114 TInt err = KErrNone; |
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115 err = iComm.Open(iPortNum); |
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116 if(err!=KErrNone) |
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117 { |
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118 iReady = EFalse; |
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119 return err; |
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120 } |
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121 else |
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122 iReady = ETrue; |
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123 } |
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124 return KErrNone; |
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125 } |
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126 |
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127 TInt CSerialWriter::Config() |
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128 { |
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129 TInt err = KErrNone; |
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130 if(iReady) |
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131 { |
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132 TCommConfig2 cfgBuf; |
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133 TCommConfigV02& cfg = cfgBuf(); |
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134 iComm.Config(cfgBuf); |
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135 cfg.iRate = EBps115200;// default EBps9600; |
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136 cfg.iDataBits = EData8;// default EData8; |
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137 cfg.iStopBits = EStop1;// default EStop1; |
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138 cfg.iParity = EParityNone;// default EParityNone; |
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139 cfg.iHandshake = 0;// default KConfigObeyCTS; |
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140 cfg.iParityError = KConfigParityErrorFail; |
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141 cfg.iFifo = EFifoEnable;// default EFifoEnable; |
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142 cfg.iSpecialRate = 0;// default 0; |
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143 cfg.iTerminatorCount = 0;// default 0; |
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144 cfg.iXonChar = 0x11;// default 0x11; // XON |
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145 cfg.iXoffChar = 0x13;// default 0x13; // XOFF |
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146 cfg.iParityErrorChar = 0;// default 0; |
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147 cfg.iSIREnable = ESIRDisable;// default ESIRDisable; |
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148 cfg.iSIRSettings = 0;// no default |
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149 |
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150 err = iComm.SetConfig(cfgBuf); |
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151 if(err!=KErrNone && err!=KErrInUse) |
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152 { |
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153 iReady = EFalse; |
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154 return(err); |
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155 } |
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156 } |
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157 |
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158 return err; |
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159 } |
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160 |
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161 TInt CSerialWriter::Disconnect() |
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162 { |
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163 if(iReady) |
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164 { |
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165 iReady = EFalse; |
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166 iComm.Close(); |
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167 } |
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168 return KErrNone; |
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169 } |
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170 |
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171 TInt CSerialWriter::Write(const TDesC8& aData) |
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172 { |
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173 TInt err = KErrNone; |
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174 |
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175 if(iReady) |
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176 { |
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177 TRequestStatus writeStatus; |
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178 iComm.Write(writeStatus, aData); |
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179 User::WaitForRequest(writeStatus); |
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180 err = writeStatus.Int(); |
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181 } |
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182 |
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183 return err; |
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184 } |
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185 |
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186 |
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187 TAny* CSerialWriter::GetInterfaceL(TPluginInterface aInterfaceId) |
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188 { |
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189 if(aInterfaceId == MOutputPlugin::iInterfaceId) |
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190 return static_cast<MOutputPlugin*>(this); |
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191 else |
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192 return NULL; |
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193 } |
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194 |
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195 } // namespace |
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196 |
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197 |
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198 //Ecom Implementations |
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199 // Map the interface implementation UIDs to implementation factory functions |
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200 const TImplementationProxy ImplementationTable[] = |
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201 { |
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202 IMPLEMENTATION_PROXY_ENTRY(0x102836CB, Ulogger::CSerialWriter::NewL) |
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203 }; |
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204 |
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205 |
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206 // Exported proxy for instantiation method resolution. |
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207 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( |
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208 TInt& aTableCount) |
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209 { |
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210 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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211 return ImplementationTable; |
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212 } |
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213 |