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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 |
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19 |
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20 #include <e32std.h> |
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21 #include "SerialWriter.h" |
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22 #include "TEFConst.h" |
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23 #include <TEFExportConst.h> |
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24 |
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25 #if defined (__WINS__) |
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26 _LIT(KPddDev, "ECDRV.PDD"); |
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27 #else |
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28 _LIT(KPddDev, "EUART1"); |
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29 #endif |
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30 |
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31 #if defined (__WINS__) |
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32 _LIT(KLddDev, "ECOMM.LDD"); |
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33 #else |
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34 _LIT(KLddDev, "ECOMM"); |
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35 #endif |
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36 |
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37 |
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38 /** |
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39 Creates an instance of CSerialWriter object |
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40 @return a pointer to the new created CSerialWriter Object |
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41 @leave KErrNoMemory if no memory |
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42 */ |
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43 CSerialWriter* CSerialWriter::NewL() |
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44 { |
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45 CSerialWriter *me = new (ELeave) CSerialWriter; |
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46 CleanupStack::PushL(me); |
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47 me->ConstructL(); |
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48 CleanupStack::Pop(); |
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49 return me; |
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50 } |
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51 |
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52 /** |
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53 Public Destructor |
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54 */ |
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55 CSerialWriter::~CSerialWriter() |
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56 { |
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57 Disconnect(); |
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58 } |
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59 |
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60 //default constructor |
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61 CSerialWriter::CSerialWriter() |
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62 { |
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63 } |
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64 |
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65 void CSerialWriter::ConstructL() |
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66 { |
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67 iReady = EFalse; |
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68 |
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69 TInt err = User::LoadPhysicalDevice(KPddDev); |
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70 if(err!=KErrNone && err!=KErrAlreadyExists) |
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71 User::Leave(err); |
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72 |
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73 err = User::LoadLogicalDevice(KLddDev); |
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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 |
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78 TInt CSerialWriter::Connect() |
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79 { |
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80 if(!iReady) |
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81 { |
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82 TInt err = KErrNone; |
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83 err = iComm.Open(iPortNum); |
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84 if(err!=KErrNone) |
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85 { |
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86 iReady = EFalse; |
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87 return err; |
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88 } |
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89 else |
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90 iReady = ETrue; |
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91 } |
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92 return KErrNone; |
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93 } |
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94 |
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95 TInt CSerialWriter::Config() |
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96 { |
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97 TInt err = KErrNone; |
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98 if(iReady) |
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99 { |
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100 TCommConfig2 cfgBuf; |
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101 TCommConfigV02& cfg = cfgBuf(); |
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102 iComm.Config(cfgBuf); |
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103 cfg.iRate = EBps115200;// default EBps9600; |
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104 cfg.iDataBits = EData8;// default EData8; |
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105 cfg.iStopBits = EStop1;// default EStop1; |
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106 cfg.iParity = EParityNone;// default EParityNone; |
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107 cfg.iHandshake = 0;// default KConfigObeyCTS; |
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108 cfg.iParityError = KConfigParityErrorFail; |
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109 cfg.iFifo = EFifoEnable;// default EFifoEnable; |
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110 cfg.iSpecialRate = 0;// default 0; |
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111 cfg.iTerminatorCount = 0;// default 0; |
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112 cfg.iXonChar = 0x11;// default 0x11; // XON |
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113 cfg.iXoffChar = 0x13;// default 0x13; // XOFF |
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114 cfg.iParityErrorChar = 0;// default 0; |
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115 cfg.iSIREnable = ESIRDisable;// default ESIRDisable; |
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116 cfg.iSIRSettings = 0;// no default |
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117 |
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118 err = iComm.SetConfig(cfgBuf); |
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119 if(err!=KErrNone && err!=KErrInUse) |
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120 { |
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121 iReady = EFalse; |
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122 return(err); |
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123 } |
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124 } |
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125 |
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126 return err; |
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127 } |
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128 |
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129 TInt CSerialWriter::Disconnect() |
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130 { |
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131 if(iReady) |
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132 { |
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133 iReady = EFalse; |
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134 iComm.Close(); |
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135 } |
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136 return KErrNone; |
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137 } |
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138 |
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139 TInt CSerialWriter::Write(const TDesC8& aData) |
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140 { |
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141 TInt err = KErrNone; |
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142 |
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143 if(iReady) |
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144 { |
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145 TRequestStatus writeStatus; |
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146 iComm.Write(writeStatus, aData); |
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147 User::WaitForRequest(writeStatus); |
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148 err = writeStatus.Int(); |
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149 } |
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150 |
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151 return err; |
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152 } |
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153 |
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154 void CSerialWriter::AddTime(TDes8& aLogBuffer) |
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155 { |
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156 TTime now; |
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157 now.UniversalTime(); |
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158 TDateTime dateTime = now.DateTime(); |
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159 _LIT8(KFormat,"%02d:%02d:%02d:%03d "); |
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160 // add the current time |
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161 aLogBuffer.Append(KTEFNewLine) ; |
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162 aLogBuffer.AppendFormat(KFormat,dateTime.Hour(),dateTime.Minute(),dateTime.Second(),(dateTime.MicroSecond()/1000)); |
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163 } |
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164 |
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165 void CSerialWriter::AddSeverity(TDes8& aLogBuffer, const TInt& aSeverity) |
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166 { |
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167 if (aSeverity < 1) |
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168 { |
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169 return; |
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170 } |
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171 |
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172 _LIT(KErr,"ERROR - "); |
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173 _LIT(KHigh,"HIGH - "); |
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174 _LIT(KWarn,"WARN - "); |
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175 _LIT(KMedium,"MEDIUM - "); |
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176 _LIT(KInfo,"INFO - "); |
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177 _LIT(KLow,"LOW - "); |
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178 |
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179 if(aSeverity == ESevrErr) |
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180 aLogBuffer.Append(KErr); |
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181 else if(aSeverity == ESevrHigh) |
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182 aLogBuffer.Append(KHigh); |
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183 else if(aSeverity == ESevrWarn) |
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184 aLogBuffer.Append(KWarn); |
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185 else if(aSeverity == ESevrMedium) |
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186 aLogBuffer.Append(KMedium); |
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187 else if (aSeverity == ESevrInfo) |
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188 aLogBuffer.Append(KInfo); |
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189 else if(aSeverity == ESevrLow) |
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190 aLogBuffer.Append(KLow); |
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191 else //if(aSeverity == ESevrAll) |
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192 aLogBuffer.Append(KInfo); |
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193 |
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194 } |
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195 |
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196 |
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197 /** |
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198 Decorates the logs with Current Time and Severity |
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199 @returns Error code if any during writing |
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200 @leave KErrNoMemory if no memory |
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201 */ |
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202 TInt CSerialWriter::WriteDecorated(const TDesC8& aText, TInt aSeverity) |
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203 { |
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204 TInt ret = KErrNone; |
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205 HBufC8* buffer = HBufC8::New(aText.Length()+30); |
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206 if(buffer) |
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207 { |
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208 TPtr8 ptr(buffer->Des()); |
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209 AddTime(ptr); |
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210 AddSeverity(ptr,aSeverity) ; |
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211 ptr.Append(aText); |
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212 // Ignore error for the time being. Could do an ASSERT |
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213 ret = Write(ptr) ; |
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214 delete buffer; |
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215 } |
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216 return ret ; |
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217 } |
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218 |
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219 /** |
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220 Overloaded for TDesC |
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221 @returns Error code if any during writing |
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222 @leave KErrNoMemory if no memory |
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223 */ |
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224 TInt CSerialWriter::WriteDecorated(const TDesC& aText, TInt aSeverity) |
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225 { |
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226 TPtrC8 representation((TUint8*)(&aText)->Ptr(), (&aText)->Size()); |
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227 return WriteDecorated(representation, aSeverity ) ; |
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228 } |
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229 |
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230 |
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231 TInt CSerialWriter::Settings(const TInt& aPortNumber) |
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232 { |
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233 iPortNum = aPortNumber ; |
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234 Disconnect(); |
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235 TInt err = Connect(); |
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236 if(err != KErrNone) |
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237 return err; |
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238 err = Config(); |
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239 return err; |
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240 } |