author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 16:17:58 +0300 | |
branch | RCL_3 |
changeset 59 | 8ad140f3dd41 |
permissions | -rw-r--r-- |
59
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: ECOM plugin for serial communication over USB port |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include <badesca.h> |
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#include <f32file.h> |
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#include "HtiUsbSerialCommEcomPlugin.h" |
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#include <HtiCfg.h> |
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#include <HtiLogging.h> |
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|
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// EXTERNAL DATA STRUCTURES |
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// EXTERNAL FUNCTION PROTOTYPES |
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// CONSTANTS |
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_LIT( KHtiUsbSerialError, "HtiUsbSerialError" ); |
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_LIT( KHtiOkButton, "OK" ); |
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|
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_LIT( KHtiCfgPath, "\\" ); // root of drive |
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_LIT( KHtiUsbSerialCommCfg, "HTIUsbSerialComm.cfg" ); |
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_LIT8( KUsbPortNumber, "PortNumber" ); |
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_LIT8( KUsbDataRate, "DataRate" ); |
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_LIT8( KUsbRetryTimes, "RetryTimes" ); |
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_LIT8( KUsbRetryInterval, "RetryInterval" ); |
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// _LIT( KUsbPddName, "" ); |
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_LIT( KUsbLddName, "EUSBC" ); |
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_LIT( KUsbCsyName, "ECACM"); |
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const TInt KDefaultUsbPort = 1; |
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const static TUint KReceiveBufferLength = 4 * 1024; |
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const static TUint KSendBufferLength = 4 * 1024; |
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const static TInt KMaxHtiNotifierLength = 128; |
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// MACROS |
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// MODULE DATA STRUCTURES |
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// LOCAL FUNCTION PROTOTYPES |
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// FORWARD DECLARATIONS |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CHtiUsbSerialCommEcomPlugin::NewL |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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CHtiUsbSerialCommEcomPlugin* CHtiUsbSerialCommEcomPlugin::NewL() |
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{ |
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HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::NewL" ); |
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CHtiUsbSerialCommEcomPlugin* plugin = |
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new ( ELeave ) CHtiUsbSerialCommEcomPlugin(); |
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CleanupStack::PushL( plugin ); |
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plugin->ConstructL(); |
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CleanupStack::Pop( plugin ); |
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HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::NewL" ); |
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return plugin; |
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} |
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// ----------------------------------------------------------------------------- |
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// CHtiUsbSerialCommEcomPlugin::~CHtiUsbSerialCommEcomPlugin |
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// Destructor. |
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// ----------------------------------------------------------------------------- |
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CHtiUsbSerialCommEcomPlugin::~CHtiUsbSerialCommEcomPlugin() |
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{ |
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HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::~CHtiUsbSerialCommEcomPlugin" ); |
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iCommPort.Close(); |
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iCommServ.Close(); |
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delete iCfg; |
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User::FreeLogicalDevice( KUsbLddName() ); |
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HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::~CHtiUsbSerialCommEcomPlugin" ); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CHtiUsbSerialCommEcomPlugin::CHtiUsbSerialCommEcomPlugin |
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// C++ default constructor can NOT contain any code, that might leave. |
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// ----------------------------------------------------------------------------- |
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CHtiUsbSerialCommEcomPlugin::CHtiUsbSerialCommEcomPlugin() |
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{ |
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// default port settings |
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iPortNumber = KDefaultUsbPort; |
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iDataRate = EBps115200; |
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iParity = EParityNone; |
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iDataBits = EData8; |
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iStopBits = EStop1; |
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iHandshake = 0; |
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106 |
} |
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107 |
|
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108 |
// ----------------------------------------------------------------------------- |
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109 |
// CHtiUsbSerialCommEcomPlugin::ConstructL |
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// Symbian 2nd phase constructor - can leave. |
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111 |
// ----------------------------------------------------------------------------- |
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void CHtiUsbSerialCommEcomPlugin::ConstructL() |
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113 |
{ |
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TRAPD( err, LoadConfigL() ); |
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115 |
if ( err == KErrNone ) |
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116 |
{ |
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117 |
ReadConfig(); |
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118 |
} |
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119 |
InitCommServerL(); |
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InitCommPortL(); |
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121 |
} |
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122 |
|
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123 |
// ----------------------------------------------------------------------------- |
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124 |
// CHtiUsbSerialCommEcomPlugin::LoadConfigL |
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125 |
// Loads the plugin configuration file from disk to iCfg. |
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126 |
// ----------------------------------------------------------------------------- |
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127 |
void CHtiUsbSerialCommEcomPlugin::LoadConfigL() |
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128 |
{ |
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129 |
HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::LoadConfigL" ); |
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iCfg = CHtiCfg::NewL(); |
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131 |
HTI_LOG_TEXT( "CHtiCfg constructed - loading cfg file" ); |
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132 |
iCfg->LoadCfgL( KHtiCfgPath, KHtiUsbSerialCommCfg ); |
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133 |
HTI_LOG_TEXT( "Cfg file loaded" ); |
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134 |
HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::LoadConfigL" ); |
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135 |
} |
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136 |
|
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137 |
// ----------------------------------------------------------------------------- |
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138 |
// CHtiUsbSerialCommEcomPlugin::ReadConfig |
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139 |
// Reads the parameters from loaded configuration file. |
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140 |
// ----------------------------------------------------------------------------- |
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141 |
void CHtiUsbSerialCommEcomPlugin::ReadConfig() |
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142 |
{ |
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143 |
HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::ReadConfig" ); |
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144 |
|
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145 |
TInt portNumberCfg = 0; |
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146 |
TRAPD( paramErr, |
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147 |
portNumberCfg = iCfg->GetParameterIntL( KUsbPortNumber ) ); |
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148 |
if ( paramErr != KErrNone ) |
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149 |
{ |
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150 |
HTI_LOG_FORMAT( |
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151 |
"PortNumber not defined in cfg, using default value %d", |
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152 |
iPortNumber ); |
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153 |
portNumberCfg = iPortNumber; |
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154 |
} |
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155 |
iPortNumber = portNumberCfg; |
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156 |
|
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157 |
TInt dataRateCfg = 0; |
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158 |
TRAP( paramErr, dataRateCfg = iCfg->GetParameterIntL( KUsbDataRate ) ); |
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159 |
if ( paramErr != KErrNone ) |
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160 |
{ |
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161 |
HTI_LOG_TEXT( "DataRate not defined in cfg, using default" ); |
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162 |
} |
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163 |
else |
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164 |
{ |
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165 |
switch ( dataRateCfg ) |
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166 |
{ |
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167 |
case 2400: iDataRate = EBps2400; break; |
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168 |
case 4800: iDataRate = EBps4800; break; |
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169 |
case 9600: iDataRate = EBps9600; break; |
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170 |
case 19200: iDataRate = EBps19200; break; |
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171 |
case 38400: iDataRate = EBps38400; break; |
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172 |
case 57600: iDataRate = EBps57600; break; |
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173 |
case 115200: iDataRate = EBps115200; break; |
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174 |
case 576000: iDataRate = EBps576000; break; |
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175 |
case 1152000: iDataRate = EBps1152000; break; |
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176 |
case 4000000: iDataRate = EBps4000000; break; |
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177 |
default: |
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178 |
HTI_LOG_FORMAT( |
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179 |
"Unsupported DataRate %d defined - using default", |
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180 |
dataRateCfg ); |
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181 |
break; |
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182 |
} |
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183 |
} |
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184 |
|
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185 |
HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::ReadConfig" ); |
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186 |
} |
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187 |
|
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188 |
// ----------------------------------------------------------------------------- |
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189 |
// CHtiUsbSerialCommEcomPlugin::InitCommServerL |
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190 |
// Starts the comm server, loads comms module and device drivers. |
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191 |
// ----------------------------------------------------------------------------- |
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192 |
void CHtiUsbSerialCommEcomPlugin::InitCommServerL() |
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193 |
{ |
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194 |
HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::InitCommServerL" ); |
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195 |
|
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196 |
TInt err = KErrNone; |
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197 |
|
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198 |
// start the comm server |
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199 |
err = StartC32(); |
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200 |
if ( err != KErrNone && err != KErrAlreadyExists ) |
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201 |
{ |
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202 |
ShowErrorNotifierL( _L( "Failed to start comm server" ), err ); |
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203 |
User::Leave( err ); |
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204 |
} |
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205 |
|
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206 |
// connect to RCommServ |
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207 |
err = iCommServ.Connect(); |
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if ( err != KErrNone ) |
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{ |
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ShowErrorNotifierL( _L( "Failed to connect to comm server" ), err ); |
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User::Leave( err ); |
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} |
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213 |
|
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// load comms module (CSY file) |
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err = iCommServ.LoadCommModule( KUsbCsyName() ); |
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if ( err != KErrNone ) |
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{ |
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ShowErrorNotifierL( _L( "Failed to load comms module" ), err ); |
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User::Leave( err ); |
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} |
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221 |
|
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/* USB PDD is usually a kernel extension so no need to load separately. |
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// load physical device driver |
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TInt err = User::LoadPhysicalDevice( KUsbPddName ); |
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if ( err != KErrNone && err != KErrAlreadyExists ) |
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226 |
{ |
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ShowErrorNotifierL( _L( "Failed to load USB PDD" ), err ); |
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User::Leave( err ); |
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} |
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*/ |
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231 |
|
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// load logical device driver |
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err = User::LoadLogicalDevice( KUsbLddName() ); |
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if ( err != KErrNone && err != KErrAlreadyExists ) |
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235 |
{ |
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ShowErrorNotifierL( _L( "Failed to load USB LDD" ), err ); |
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User::Leave( err ); |
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} |
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239 |
|
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HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::InitCommServerL" ); |
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} |
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242 |
|
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// ----------------------------------------------------------------------------- |
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// CHtiUsbSerialCommEcomPlugin::InitCommPortL |
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// Checks that the comms module is valid and opens the port. |
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// ----------------------------------------------------------------------------- |
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void CHtiUsbSerialCommEcomPlugin::InitCommPortL() |
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248 |
{ |
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HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::InitCommPortL" ); |
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|
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TInt err = KErrNone; |
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// check the number of loaded comms modules |
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TInt commsCount = 0; |
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err = iCommServ.NumPorts( commsCount ); |
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if ( err != KErrNone || commsCount < 1 ) |
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256 |
{ |
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if ( err != KErrNone ) |
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258 |
{ |
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259 |
ShowErrorNotifierL( _L( "Failed to get comms module count" ), err ); |
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User::Leave( err ); |
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261 |
} |
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else |
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263 |
{ |
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|
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ShowErrorNotifierL( _L( "No comms module loaded" ), KErrNotFound ); |
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User::Leave( KErrNotFound ); |
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|
266 |
} |
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267 |
} |
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|
268 |
|
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HTI_LOG_FORMAT( "Found %d loaded comms modules", commsCount ); |
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|
270 |
|
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// get info about our loaded comms module |
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TSerialInfo serialInfo; |
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|
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TBool found = EFalse; |
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for ( TInt i = 0; i < commsCount && !found; i++ ) |
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275 |
{ |
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TBuf<32> moduleName; |
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err = iCommServ.GetPortInfo( i, moduleName, serialInfo ); |
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if ( err != KErrNone ) |
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|
279 |
{ |
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|
280 |
ShowErrorNotifierL( _L( "Failed to get port info" ), err ); |
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|
281 |
User::Leave( err ); |
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|
282 |
} |
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|
283 |
HTI_LOG_FORMAT( "Found comms module %S", &moduleName ); |
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|
284 |
HTI_LOG_FORMAT( "Comms module description: %S", |
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|
285 |
&( serialInfo.iDescription ) ); |
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|
286 |
if ( moduleName.CompareF( KUsbCsyName ) == 0 ) |
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|
287 |
{ |
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|
288 |
found = ETrue; |
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|
289 |
HTI_LOG_FORMAT( "Lowest port num = %d", serialInfo.iLowUnit ); |
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|
290 |
HTI_LOG_FORMAT( "Highest port num = %d", serialInfo.iHighUnit ); |
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|
291 |
} |
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|
292 |
} |
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|
293 |
|
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|
294 |
if ( !found ) |
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|
295 |
{ |
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|
296 |
ShowErrorNotifierL( _L( "Failed to get port info" ), KErrNotFound ); |
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|
297 |
User::Leave( KErrNotFound ); |
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|
298 |
} |
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|
299 |
|
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|
300 |
// create port name |
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|
301 |
TBuf<KMaxPortName + 4> commPort; |
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|
302 |
commPort.Append( serialInfo.iName ); |
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|
303 |
commPort.AppendFill( ':', 2 ); |
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|
304 |
commPort.AppendNum( iPortNumber ); |
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|
305 |
HTI_LOG_FORMAT( "Opening port %S", &commPort ); |
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|
306 |
|
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|
307 |
// try to open the port |
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|
308 |
err = iCommPort.Open( iCommServ, commPort, ECommExclusive, ECommRoleDTE ); |
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|
309 |
if ( err ) |
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|
310 |
{ |
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Revision: 201039
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|
311 |
//read retry parameters from cfg |
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diff
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|
312 |
TInt retryTimes = 10; |
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|
313 |
TRAPD( paramRetryTimesErr, |
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|
314 |
retryTimes = iCfg->GetParameterIntL( KUsbRetryTimes ) ); |
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|
315 |
if ( paramRetryTimesErr != KErrNone ) |
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|
316 |
{ |
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parents:
diff
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|
317 |
HTI_LOG_TEXT( "RetryTimes is not defined in cfg, using default" ); |
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|
318 |
} |
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diff
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|
319 |
HTI_LOG_FORMAT( " RetryTimes = %d", retryTimes ); |
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diff
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|
320 |
|
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|
321 |
TInt retryInterval = 10; |
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Revision: 201039
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|
322 |
TRAPD( paramRetryIntervalErr, |
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Revision: 201039
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parents:
diff
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|
323 |
retryInterval = iCfg->GetParameterIntL( KUsbRetryInterval ) ); |
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Revision: 201039
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parents:
diff
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|
324 |
if ( paramRetryIntervalErr != KErrNone ) |
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|
325 |
{ |
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parents:
diff
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|
326 |
HTI_LOG_TEXT( "RetryInterval is not defined in cfg, using default" ); |
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diff
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|
327 |
} |
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parents:
diff
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|
328 |
HTI_LOG_FORMAT( " RetryInterval = %d(s)", retryInterval ); |
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parents:
diff
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|
329 |
|
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Revision: 201039
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|
330 |
// retry to open the port |
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Revision: 201039
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|
331 |
for( TInt i=0; i<retryTimes; i++ ) |
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|
332 |
{ |
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Revision: 201039
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diff
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|
333 |
User::After( retryInterval * 1000000 ); |
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Revision: 201039
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diff
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|
334 |
err = iCommPort.Open( iCommServ, commPort, ECommExclusive, ECommRoleDTE ); |
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|
335 |
if( !err ) |
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|
336 |
{ |
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|
337 |
break; |
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|
338 |
} |
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|
339 |
} |
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|
340 |
|
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|
341 |
if( err ) |
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|
342 |
{ |
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Revision: 201039
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diff
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|
343 |
HTI_LOG_FORMAT( "Failed to open port %d", err ); |
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Revision: 201039
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diff
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|
344 |
ShowErrorNotifierL( _L( "Failed to open port" ), err ); |
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|
345 |
} |
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|
346 |
} |
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Revision: 201039
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|
347 |
User::LeaveIfError( err ); |
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Revision: 201039
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diff
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|
348 |
HTI_LOG_TEXT( "Port open - checking port capabilities" ); |
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diff
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|
349 |
|
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Revision: 201039
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|
350 |
// check port data rate capability |
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Revision: 201039
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|
351 |
TCommCaps portCaps; |
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Revision: 201039
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|
352 |
iCommPort.Caps( portCaps ); |
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Revision: 201039
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diff
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|
353 |
HTI_LOG_TEXT( "Port capabilities:" ); |
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Revision: 201039
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diff
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|
354 |
HTI_LOG_FORMAT( " DataRate = %d", portCaps().iRate ); |
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diff
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|
355 |
HTI_LOG_FORMAT( " Parity = %d", portCaps().iParity ); |
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parents:
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|
356 |
HTI_LOG_FORMAT( " DataBits = %d", portCaps().iDataBits ); |
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|
357 |
HTI_LOG_FORMAT( " StopBits = %d", portCaps().iStopBits ); |
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Revision: 201039
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|
358 |
HTI_LOG_FORMAT( " Handshake = %d", portCaps().iHandshake ); |
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parents:
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|
359 |
HTI_LOG_FORMAT( " Signals = %d", portCaps().iSignals ); |
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Revision: 201039
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parents:
diff
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|
360 |
HTI_LOG_FORMAT( " Fifo = %d", portCaps().iFifo ); |
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parents:
diff
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|
361 |
HTI_LOG_FORMAT( " SIR = %d", portCaps().iSIR ); |
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parents:
diff
changeset
|
362 |
|
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Revision: 201039
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parents:
diff
changeset
|
363 |
TUint reqRateCapsBitmask = RateCapsBitmaskFromRate( iDataRate ); |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
364 |
HTI_LOG_FORMAT( "Required data rate capability bitmask %d", |
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Revision: 201039
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parents:
diff
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|
365 |
reqRateCapsBitmask ); |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
366 |
|
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Revision: 201039
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parents:
diff
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|
367 |
if ( reqRateCapsBitmask == 0 || |
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Revision: 201039
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parents:
diff
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|
368 |
( reqRateCapsBitmask & portCaps().iRate ) == 0 ) |
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Revision: 201039
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parents:
diff
changeset
|
369 |
{ |
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Revision: 201039
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parents:
diff
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|
370 |
ShowErrorNotifierL( _L( "Unsupported data rate configured" ), |
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Revision: 201039
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diff
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|
371 |
KErrNotSupported ); |
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Revision: 201039
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parents:
diff
changeset
|
372 |
User::Leave( KErrNotSupported ); |
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Revision: 201039
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parents:
diff
changeset
|
373 |
} |
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Revision: 201039
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parents:
diff
changeset
|
374 |
HTI_LOG_TEXT( "Data rate supported - setting port configuration" ); |
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Revision: 201039
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parents:
diff
changeset
|
375 |
|
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Revision: 201039
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parents:
diff
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|
376 |
// set port configuration |
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Revision: 201039
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parents:
diff
changeset
|
377 |
TCommConfig portSettings; |
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Revision: 201039
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parents:
diff
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|
378 |
iCommPort.Config( portSettings ); |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
379 |
portSettings().iRate = iDataRate; |
8ad140f3dd41
Revision: 201039
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parents:
diff
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|
380 |
portSettings().iParity = iParity; |
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Revision: 201039
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parents:
diff
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|
381 |
portSettings().iDataBits = iDataBits; |
8ad140f3dd41
Revision: 201039
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parents:
diff
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|
382 |
portSettings().iStopBits = iStopBits; |
8ad140f3dd41
Revision: 201039
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parents:
diff
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|
383 |
portSettings().iFifo = EFifoEnable; |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
384 |
portSettings().iHandshake = iHandshake; |
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Revision: 201039
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parents:
diff
changeset
|
385 |
|
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
386 |
err = iCommPort.SetConfig( portSettings ); |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
387 |
if ( err ) |
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Revision: 201039
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parents:
diff
changeset
|
388 |
{ |
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
HTI_LOG_FORMAT( "Failed to set port settings %d", err ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
ShowErrorNotifierL( _L( "Failed to set port settings" ), err ); |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
391 |
User::Leave( err ); |
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Revision: 201039
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parents:
diff
changeset
|
392 |
} |
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Revision: 201039
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parents:
diff
changeset
|
393 |
|
8ad140f3dd41
Revision: 201039
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parents:
diff
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|
394 |
iCommPort.SetReceiveBufferLength( KReceiveBufferLength ); |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
395 |
|
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
HTI_LOG_TEXT( "Port open and configured" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::InitCommPortL" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
|
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
400 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
// CHtiUsbSerialCommEcomPlugin::Receive |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
// Receive data from comm port. |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
void CHtiUsbSerialCommEcomPlugin::Receive( TDes8& aRawdataBuf, |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
TRequestStatus& aStatus ) |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::Receive" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
HTI_LOG_FORMAT( "Buf max len: %d", aRawdataBuf.MaxLength() ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
iCommPort.ReadOneOrMore( aStatus, aRawdataBuf ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::Receive" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
|
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
// CHtiUsbSerialCommEcomPlugin::Send |
8ad140f3dd41
Revision: 201039
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diff
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|
415 |
// Write data to comm port. |
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Revision: 201039
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parents:
diff
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|
416 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
417 |
void CHtiUsbSerialCommEcomPlugin::Send( const TDesC8& aRawdataBuf, |
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Revision: 201039
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parents:
diff
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|
418 |
TRequestStatus& aStatus ) |
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
419 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
420 |
HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::Send" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
421 |
iCommPort.Write( aStatus, aRawdataBuf ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
422 |
HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::Send" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
423 |
} |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
424 |
|
8ad140f3dd41
Revision: 201039
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parents:
diff
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|
425 |
// ----------------------------------------------------------------------------- |
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
426 |
// CHtiUsbSerialCommEcomPlugin::CancelReceive |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
// Cancel a pending read. |
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Revision: 201039
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parents:
diff
changeset
|
428 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
void CHtiUsbSerialCommEcomPlugin::CancelReceive() |
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::CancelReceive" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
iCommPort.ReadCancel(); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::CancelReceive" ); |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
434 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
|
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
436 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
// CHtiUsbSerialCommEcomPlugin::CancelSend |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
// Cancel a pending write. |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
void CHtiUsbSerialCommEcomPlugin::CancelSend() |
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
HTI_LOG_FUNC_IN( "CHtiUsbSerialCommEcomPlugin::CancelSend" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
iCommPort.WriteCancel(); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
HTI_LOG_FUNC_OUT( "CHtiUsbSerialCommEcomPlugin::CancelSend" ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
|
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
447 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
// CHtiUsbSerialCommEcomPlugin::GetSendBufferSize |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
TInt CHtiUsbSerialCommEcomPlugin::GetSendBufferSize() |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
return KSendBufferLength; |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
453 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
|
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
// CHtiUsbSerialCommEcomPlugin::GetReceiveBufferSize |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
TInt CHtiUsbSerialCommEcomPlugin::GetReceiveBufferSize() |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
return KReceiveBufferLength; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
} |
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
462 |
|
8ad140f3dd41
Revision: 201039
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parents:
diff
changeset
|
463 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
// CHtiUsbSerialCommEcomPlugin::RateCapsBitmaskFromRate |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
// Converts a TBps enumeration value to a corresponding bitmask. |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
TUint CHtiUsbSerialCommEcomPlugin::RateCapsBitmaskFromRate( TBps aDataRate ) |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
switch ( aDataRate ) |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
case EBps50: return KCapsBps50; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
case EBps75: return KCapsBps75; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
473 |
case EBps110: return KCapsBps110; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
474 |
case EBps134: return KCapsBps134; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
case EBps150: return KCapsBps150; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
case EBps300: return KCapsBps300; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
case EBps600: return KCapsBps600; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
case EBps1200: return KCapsBps1200; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
case EBps1800: return KCapsBps1800; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
case EBps2000: return KCapsBps2000; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
case EBps2400: return KCapsBps2400; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
case EBps3600: return KCapsBps3600; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
case EBps4800: return KCapsBps4800; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
case EBps7200: return KCapsBps7200; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
case EBps9600: return KCapsBps9600; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
case EBps19200: return KCapsBps19200; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
case EBps38400: return KCapsBps38400; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
case EBps57600: return KCapsBps57600; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
case EBps115200: return KCapsBps115200; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
case EBps230400: return KCapsBps230400; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
case EBps460800: return KCapsBps460800; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
case EBps576000: return KCapsBps576000; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
case EBps1152000: return KCapsBps1152000; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
case EBps4000000: return KCapsBps4000000; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
default: return 0; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
|
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
// CHtiUsbSerialCommEcomPlugin::ShowErrorNotifierL |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
// Shows an error notifier dialog with text and error code. |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
// ----------------------------------------------------------------------------- |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
void CHtiUsbSerialCommEcomPlugin::ShowErrorNotifierL( const TDesC& aText, |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
TInt aErr ) |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
{ |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
RNotifier notifier; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
User::LeaveIfError( notifier.Connect() ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
|
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
TBuf<KMaxHtiNotifierLength> errorMsg; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
// aText is cut if it's too long - leaving some space also for error code |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
errorMsg.Append( aText.Left( errorMsg.MaxLength() - 10 ) ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
errorMsg.Append( _L("\n") ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
errorMsg.AppendNum( aErr ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
|
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
TRequestStatus status; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
TInt button; |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
notifier.Notify( KHtiUsbSerialError, errorMsg, |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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KHtiOkButton, KNullDesC, button, status ); |
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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519 |
User::WaitForRequest( status ); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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520 |
notifier.Close(); |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
} |
8ad140f3dd41
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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522 |
|
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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523 |
|
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Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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524 |
// End of file |