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1 /* |
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2 * Copyright (c) 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 the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "cusbpnisareceiver.h" |
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20 #include "cusbpnusbsender.h" |
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21 #include "cusbpnpacket.h" |
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22 #include "usbpndefinitions.h" // For constants |
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23 #include "usbpntrace.h" |
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24 |
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25 #include "osttracedefinitions.h" |
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26 #ifdef OST_TRACE_COMPILER_IN_USE |
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27 #include "cusbpnisareceiverTraces.h" |
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28 #endif |
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29 |
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30 #include <iscapi.h> // For RIscApi |
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31 #include <d32usbc.h> // For RDevUsbcClient |
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32 #include <phonetisi.h> // For Phonet definitions |
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33 #ifndef NCP_COMMON_BRIDGE_FAMILY |
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34 #include <pn_const.h> // For Resource ID |
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35 #include <mediaisi.h> // For Media specific message ID |
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36 #endif /* NCP_COMMON_BRIDGE_FAMILY */ |
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37 |
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38 // EXTERNAL DATA STRUCTURES |
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39 // EXTERNAL FUNCTION PROTOTYPES |
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40 // CONSTANTS |
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41 // MACROS |
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42 // LOCAL CONSTANTS AND MACROS |
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43 // MODULE DATA STRUCTURES |
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44 // LOCAL FUNCTION PROTOTYPES |
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45 // FORWARD DECLARATIONS |
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46 |
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47 // ============================= LOCAL FUNCTIONS =============================== |
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48 // ============================ MEMBER FUNCTIONS =============================== |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CUsbPnIsaReceiver::CUsbPnIsaReceiver |
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52 // C++ default constructor can NOT contain any code, that |
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53 // might leave. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CUsbPnIsaReceiver::CUsbPnIsaReceiver( RIscApi& aIscApi ) |
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57 #ifdef NCP_COMMON_ENOSW_IN_USE |
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58 // CUsbPnUsbSender uses ECommTransmitPriority=100. |
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59 // Set priority lower than 100, so that CUsbPnUsbSender can send packages. |
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60 :CActive( 99 ) |
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61 #else |
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62 :CActive( CActive::EPriorityStandard - 1 ) |
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63 #endif |
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64 ,iIscApi(aIscApi) |
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65 ,iRecvPtr(0,0) |
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66 ,iForwardFlag(EFalse) |
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67 { |
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68 OstTrace1( TRACE_NORMAL, CUSBPNISARECEIVER_CUSBPNISARECEIVER_ENTRY, "CUsbPnIsaReceiver::CUsbPnIsaReceiver;aIscApi=%x", ( TUint )&( aIscApi ) ); |
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69 C_TRACE( ( _T( "CUsbPnIsaReceiver::CUsbPnIsaReceiver( aIscApi:0x%x )" ), &aIscApi ) ); |
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70 |
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71 CActiveScheduler::Add(this); |
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72 |
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73 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_CUSBPNISARECEIVER_EXIT, "CUsbPnIsaReceiver::CUsbPnIsaReceiver - return" ); |
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74 C_TRACE( ( _T( "CUsbPnIsaReceiver::CUsbPnIsaReceiver() - return" ) ) ); |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CUsbPnIsaReceiver::ConstructL |
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79 // Symbian 2nd phase constructor can leave. |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 void CUsbPnIsaReceiver::ConstructL( RDevUsbcClient& aLdd ) |
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83 { |
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84 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_CONSTRUCTL_ENTRY, "CUsbPnIsaReceiver::ConstructL" ); |
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85 C_TRACE( ( _T( "CUsbPnIsaReceiver::ConstructL()" ) ) ); |
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86 |
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87 iUsbSender = CUsbPnUsbSender::NewL( *this, aLdd ); |
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88 |
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89 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_CONSTRUCTL_EXIT, "CUsbPnIsaReceiver::ConstructL - return void" ); |
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90 C_TRACE( ( _T( "CUsbPnIsaReceiver::ConstructL() - return void" ) ) ); |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CUsbPnIsaReceiver::NewL |
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95 // Two-phased constructor. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CUsbPnIsaReceiver* CUsbPnIsaReceiver::NewL( RIscApi& aIscApi, RDevUsbcClient& aLdd ) |
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99 { |
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100 OstTraceExt2( TRACE_NORMAL, CUSBPNISARECEIVER_NEWL_ENTRY, "CUsbPnIsaReceiver::NewL;aIscApi=%x;aLdd=%x", ( TUint )&( aIscApi ), ( TUint )&( aLdd ) ); |
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101 C_TRACE( ( _T( "CUsbPnIsaReceiver::NewL( aIscApi:0x%x, aLdd:0x%x )" ), &aIscApi, &aLdd ) ); |
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102 |
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103 CUsbPnIsaReceiver* self = new( ELeave ) CUsbPnIsaReceiver( aIscApi ); |
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104 |
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105 CleanupStack::PushL( self ); |
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106 self->ConstructL( aLdd ); |
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107 CleanupStack::Pop( self ); |
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108 |
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109 OstTrace1( TRACE_NORMAL, CUSBPNISARECEIVER_NEWL_EXIT, "CUsbPnIsaReceiver::NewL - return;self=%x", self ); |
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110 C_TRACE( ( _T( "CUsbPnIsaReceiver::NewL() - return 0x%x" ), self ) ); |
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111 return self; |
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112 } |
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113 |
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114 // Destructor |
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115 CUsbPnIsaReceiver::~CUsbPnIsaReceiver() |
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116 { |
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117 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_CUSBPNISARECEIVER_DESTRUCTOR_ENTRY, "CUsbPnIsaReceiver::~CUsbPnIsaReceiver" ); |
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118 C_TRACE( ( _T( "CUsbPnIsaReceiver::~CUsbPnIsaReceiver()" ) ) ); |
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119 |
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120 Cancel(); |
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121 if( iUsbSender ) |
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122 { |
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123 delete iUsbSender; |
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124 } |
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125 |
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126 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_CUSBPNISARECEIVER_DESTRUCTOR_EXIT, "CUsbPnIsaReceiver::~CUsbPnIsaReceiver - return" ); |
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127 C_TRACE( ( _T( "CUsbPnIsaReceiver::~CUsbPnIsaReceiver() - return" ) ) ); |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CUsbPnIsaReceiver::DoCancel |
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132 // ?implementation_description |
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133 // (other items were commented in a header). |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 void CUsbPnIsaReceiver::DoCancel( ) |
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137 { |
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138 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_DOCANCEL_ENTRY, "CUsbPnIsaReceiver::DoCancel" ); |
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139 C_TRACE( ( _T( "CUsbPnIsaReceiver::DoCancel()" ) ) ); |
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140 |
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141 iIscApi.ReceiveCancel(); |
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142 |
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143 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_DOCANCEL_EXIT, "CUsbPnIsaReceiver::DoCancel - return void" ); |
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144 C_TRACE( ( _T( "CUsbPnIsaReceiver::DoCancel() - return void" ) ) ); |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CUsbPnIsaReceiver::RunL |
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149 // ?implementation_description |
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150 // (other items were commented in a header). |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 void CUsbPnIsaReceiver::RunL( ) |
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154 { |
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155 OstTrace1( TRACE_API, CUSBPNISARECEIVER_RUNL_ENTRY, "CUsbPnIsaReceiver::RunL;iStatus=%d", iStatus.Int() ); |
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156 A_TRACE( ( _T( "CUsbPnIsaReceiver::RunL() iStatus:%d" ), iStatus.Int() ) ); |
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157 |
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158 User::LeaveIfError(iStatus.Int()); |
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159 |
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160 iRecvPtr.Set( iPacket->Buffer().Des() ); |
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161 |
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162 #ifndef NCP_COMMON_BRIDGE_FAMILY |
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163 //Media specific resp from SOS USB MM |
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164 if( (iRecvPtr[ISI_HEADER_OFFSET_RESOURCEID] == PN_MEDIA_CONTROL) && |
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165 (iRecvPtr[ISI_HEADER_OFFSET_MESSAGEID] == PNS_MEDIA_SPECIFIC_RESP) ) |
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166 { |
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167 OstTrace0( TRACE_API, CUSBPNISARECEIVER_RUNL, "CUsbPnIsaReceiver::RunL - Media specific resp" ); |
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168 A_TRACE( ( _T( "CUsbPnIsaReceiver::RunL - Media specific resp" ))); |
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169 // Empty packet buffer and receive next packet to it. |
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170 iPacket->ReleaseL(); |
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171 iRecvPtr.Set( iPacket->Buffer().Des() ); |
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172 iIscApi.Receive( iStatus, iRecvPtr, iNeededLength ); |
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173 OstTrace0( TRACE_DETAILED, CUSBPNISARECEIVER_RUNL_DUP1, "CUsbPnIsaReceiver::RunL - receiving new" ); |
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174 E_TRACE((_T("CUsbPnUsbReceiver::RunL - Receiving new"))); |
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175 SetActive(); |
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176 } |
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177 else |
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178 #endif /* NCP_COMMON_BRIDGE_FAMILY */ |
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179 { |
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180 |
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181 //Normal case |
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182 if( iForwardFlag ) |
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183 { |
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184 ConstructMessage(); |
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185 iUsbSender->Send( *iPacket ); |
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186 Receive( iForwardFlag ); |
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187 } |
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188 |
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189 // PC phonet connection not open |
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190 else |
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191 { |
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192 OstTrace0( TRACE_API, CUSBPNISARECEIVER_RUNL_DUP2, "CUsbPnIsaReceiver::RunL - Discarding" ); |
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193 A_TRACE( ( _T( "CUsbPnIsaReceiver::RunL - Discarding" ))); |
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194 // Empty packet buffer and receive next packet to it. |
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195 iPacket->ReleaseL(); |
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196 iRecvPtr.Set( iPacket->Buffer().Des() ); |
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197 iIscApi.Receive( iStatus, iRecvPtr, iNeededLength ); |
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198 OstTrace0( TRACE_DETAILED, CUSBPNISARECEIVER_RUNL_DUP3, "CUsbPnIsaReceiver::RunL - receiving new" ); |
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199 E_TRACE((_T("CUsbPnUsbReceiver::RunL - Receiving new"))); |
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200 SetActive(); |
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201 } |
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202 } |
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203 |
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204 OstTrace0( TRACE_API, CUSBPNISARECEIVER_RUNL_EXIT, "CUsbPnIsaReceiver::RunL - return void" ); |
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205 A_TRACE( ( _T( "CUsbPnIsaReceiver::RunL() - return void" ) ) ); |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CUsbPnIsaReceiver::RunError |
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210 // ?implementation_description |
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211 // (other items were commented in a header). |
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212 // ----------------------------------------------------------------------------- |
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213 // |
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214 TInt CUsbPnIsaReceiver::RunError( TInt aError ) |
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215 { |
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216 OstTrace1( TRACE_API, CUSBPNISARECEIVER_RUNERROR_ENTRY, "CUsbPnIsaReceiver::RunError;aError=%d", aError ); |
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217 A_TRACE( ( _T( "CUsbPnIsaReceiver::RunError( aError:%d )" ), aError ) ); |
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218 |
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219 switch( aError ) |
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220 { |
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221 case KErrNoMemory: |
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222 { |
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223 OstTrace0( TRACE_DETAILED, CUSBPNISARECEIVER_RUNERROR, "CUsbPnIsaReceiver::RunError - Release packet buffer and alloc bigger for temporary use" ); |
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224 E_TRACE( ( _T( "CUsbPnIsaReceiver::RunError - Release packet buffer and alloc bigger for temporary use" ))); |
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225 aError = KErrNone; |
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226 TRAP( aError, iPacket->ReallocBufferL( iNeededLength ) ); |
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227 if( aError == KErrNone ) |
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228 { |
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229 iRecvPtr.Set( iPacket->Buffer().Des() ); |
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230 iIscApi.Receive( iStatus, iRecvPtr, iNeededLength ); |
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231 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_RUNERROR_DUP1, "CUsbPnIsaReceiver::RunError - Receiving into bigger" ); |
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232 C_TRACE( ( _T( "CUsbPnIsaReceiver::RunError - Receiving into bigger" )) ); |
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233 SetActive(); |
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234 } |
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235 break; |
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236 } |
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237 case KErrOverflow: |
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238 { |
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239 OstTrace0( TRACE_DETAILED, CUSBPNISARECEIVER_RUNERROR_DUP2, "CUsbPnIsaReceiver::RunError - Release ISC buffer." ); |
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240 E_TRACE( ( _T( "CUsbPnIsaReceiver::RunError - Release ISC buffer." ))); |
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241 aError = KErrNone; |
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242 iIscApi.ResetBuffers(); // Clear ISC buffer. (connection was probably down, so the old messages are not needed) |
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243 break; |
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244 } |
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245 default: |
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246 { |
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247 TRACE_ASSERT_ALWAYS; |
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248 User::Panic( KUsbPnPanicCat, aError ); |
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249 break; |
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250 } |
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251 } |
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252 |
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253 OstTrace1( TRACE_NORMAL, CUSBPNISARECEIVER_RUNERROR_EXIT, "CUsbPnIsaReceiver::RunError - return;aError=%d", aError ); |
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254 C_TRACE( ( _T( "CUsbPnIsaReceiver::RunError() return - aError:%d )" ), aError ) ); |
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255 return aError; |
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256 } |
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257 |
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258 // ----------------------------------------------------------------------------- |
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259 // CUsbPnIsaReceiver::Receive |
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260 // aForward should be ETrue only when Phonet connection is open to PC |
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261 // (other items were commented in a header). |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 void CUsbPnIsaReceiver::Receive( TBool aForward ) |
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265 { |
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266 OstTrace1( TRACE_NORMAL, CUSBPNISARECEIVER_RECEIVE_ENTRY, "CUsbPnIsaReceiver::Receive;aForward=%d", aForward ); |
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267 C_TRACE( ( _T( "CUsbPnIsaReceiver::Receive( aForward:%d)" ), aForward )); |
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268 |
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269 iForwardFlag = aForward; |
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270 |
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271 if(!IsActive()) |
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272 { |
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273 TRAPD( err, iPacket = &iUsbSender->PacketL() ); |
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274 if(!err) |
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275 { |
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276 iRecvPtr.Set( iPacket->Buffer().Des() ); |
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277 iIscApi.Receive( iStatus, iRecvPtr, iNeededLength ); |
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278 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_RECEIVE, "CUsbPnIsaReceiver::Receive - Receiving" ); |
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279 C_TRACE( ( _T( "CUsbPnIsaReceiver::Receive - Receiving" )) ); |
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280 SetActive(); |
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281 } |
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282 else |
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283 { |
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284 // No free packets so receiving not activated until sender |
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285 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_RECEIVE_DUP1, "CUsbPnIsaReceiver::Receive - Sender tells when to continue" ); |
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286 C_TRACE( ( _T( "CUsbPnIsaReceiver::Receive - Sender tells when to continue" )) ); |
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287 } |
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288 } |
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289 |
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290 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_RECEIVE_EXIT, "CUsbPnIsaReceiver::Receive - return void" ); |
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291 C_TRACE( ( _T( "CUsbPnIsaReceiver::Receive() - return void" ) ) ); |
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292 } |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CUsbPnIsaReceiver::SetForwardFlag |
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296 // aForward should be ETrue only when Phonet connection is open to PC |
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297 // (other items were commented in a header). |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 void CUsbPnIsaReceiver::SetForwardFlag( TBool aForward ) |
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301 { |
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302 OstTrace1( TRACE_NORMAL, CUSBPNISARECEIVER_SETFORWARDFLAG_ENTRY, "CUsbPnIsaReceiver::SetForwardFlag=%d", aForward ); |
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303 C_TRACE( ( _T( "CUsbPnIsaReceiver::SetForwardFlag( aForward:%d)" ), aForward )); |
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304 |
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305 iForwardFlag = aForward; |
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306 |
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307 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_SETFORWARDFLAG_EXIT, "CUsbPnIsaReceiver::SetForwardFlag - return void" ); |
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308 C_TRACE( ( _T( "CUsbPnIsaReceiver::SetForwardFlag() - return void" ) ) ); |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // CUsbPnIsaReceiver::ConstructMessage |
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313 // ?implementation_description |
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314 // (other items were commented in a header). |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 void CUsbPnIsaReceiver::ConstructMessage() |
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318 { |
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319 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_CONSTRUCTMESSAGE_ENTRY, "CUsbPnIsaReceiver::ConstructMessage" ); |
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320 C_TRACE( ( _T( "CUsbPnIsaReceiver::ConstructMessage()" ) ) ); |
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321 |
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322 // Converts the endianess of message length |
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323 OstTrace1( TRACE_DETAILED, CUSBPNISARECEIVER_CONSTRUCTMESSAGE, "CUsbPnIsaReceiver::ConstructMessage - Convert endianness;iRecvPtr.Length()=%d", iRecvPtr.Length() ); |
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324 E_TRACE( ( _T( "CUsbPnIsaReceiver::ConstructMessage() - Convert endianness - iRecvPtr.Length():%d" ), iRecvPtr.Length() ) ); |
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325 TUint8 tmp4(iRecvPtr[ISI_HEADER_OFFSET_LENGTH]); |
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326 TUint8 tmp5(iRecvPtr[ISI_HEADER_OFFSET_LENGTH +1]); |
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327 iRecvPtr[ISI_HEADER_OFFSET_LENGTH] = tmp5; |
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328 iRecvPtr[ISI_HEADER_OFFSET_LENGTH +1] = tmp4; |
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329 |
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330 OstTrace0( TRACE_NORMAL, CUSBPNISARECEIVER_CONSTRUCTMESSAGE_EXIT, "CUsbPnIsaReceiver::ConstructMessage - return void" ); |
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331 C_TRACE( ( _T( "CUsbPnIsaReceiver::ConstructMessage() - return void" ) ) ); |
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332 } |
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333 |
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334 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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335 |
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336 // End of File |