1 // Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #ifndef AVCFRAME_H |
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17 #define AVCFRAME_H |
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18 |
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19 /** |
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20 @file |
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21 @released |
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22 @publishedPartner |
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23 */ |
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24 |
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25 #include <avcpanel.h> |
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26 #include <e32base.h> |
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27 |
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28 static const TInt KAVCFrameMaxLength = 0x200; |
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29 static const TInt KAVCFrameHeaderLength = 0x3; |
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30 static const TInt KAVCPassthroughFrameLength = 0x5; |
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31 static const TUint8 KAVCCommandTypeMask = 0x0f; |
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32 static const TUint8 KAVCResponseTypeMask = 0x0f; |
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33 static const TUint8 KAVCSubunitTypeMask = 0xf8; |
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34 static const TUint8 KAVCSubunitIDMask = 0x07; |
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35 static const TUint8 KAVCCommandMaxRangeLength = 0x7; |
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36 |
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37 static const TUint KAVCVendorUniquePassthroughHeader = 7; |
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38 static const TUint KAVCVendorIdBaseOffset = 5; |
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39 static const TUint KAVCVendorIdLength = 3; |
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40 |
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41 static const TInt KAVCMaxVendorDependentPayload = KAVCFrameMaxLength-KAVCFrameHeaderLength-KAVCVendorIdLength; |
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42 |
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43 namespace AVC |
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44 { |
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45 enum TFrameType |
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46 { |
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47 ECommand, |
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48 EResponse |
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49 }; |
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50 /** |
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51 As per section 7.3.1, AV/C Digital Interface Command Set General Specification v4.0 |
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52 As per section 7.3.2, AV/C Digital Interface Command Set General Specification v4.0 |
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53 */ |
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54 enum TCType |
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55 { |
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56 EControl = 0x0, |
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57 EStatus = 0x1, |
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58 ESpecificEnquiry = 0x2, |
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59 ENotify = 0x3, |
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60 EGeneralEnquiry = 0x4, |
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61 EReserved1 = 0x5, |
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62 EReserved2 = 0x6, |
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63 EReserved3 = 0x7, |
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64 ENotImplemented = 0x8, |
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65 EAccepted = 0x9, |
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66 ERejected = 0xa, |
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67 EInTransition = 0xb, |
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68 EImplemented = 0xc, |
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69 EStable = 0xc, // NB: EImplemented and EStable are the same! |
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70 EChanged = 0xd, |
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71 EReserved4 = 0xe, |
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72 EInterim = 0xf |
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73 }; |
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74 /** |
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75 As per sections 7.3.4.1 and 7.3.4.3, AV/C Digital Interface Command Set General Specification v4.0 |
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76 |
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77 Extended subunit types should be coded as 0xXYY in this enumeration where |
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78 X is the nth extension and YY is the type number. e.g. 0x101 would correspond |
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79 to example 3 in table 7.9 and 0x201 would correspond to example 4. |
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80 */ |
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81 enum TSubunitType |
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82 { |
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83 EMonitor = 0x00, |
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84 EAudio = 0x01, |
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85 EPrinter = 0x02, |
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86 EDisc = 0x03, |
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87 ETape = 0x04, |
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88 ETuner = 0x05, |
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89 ECA = 0x06, |
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90 ECamera = 0x07, |
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91 EPanel = 0x09, |
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92 EBulletinBoard = 0x0a, |
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93 ECameraStorage = 0x0b, |
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94 EVendorUnique = 0x1c, |
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95 ETypeExtended1 = 0x1e, |
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96 EUnit = 0x1f, |
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97 ETypeExtended2 = 0xff |
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98 }; |
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99 /** |
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100 As per sections 7.3.4.1 and 7.3.4.3, AV/C Digital Interface Command Set General Specification v4.0 |
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101 |
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102 Extended subunit IDs should be coded as 0xXYY in this enumeration where |
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103 X is the nth extension and YY is the ID number. e.g. 0x102 would correspond |
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104 to example 2 in table 7.10 and 0x201 would correspond to example 3. |
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105 */ |
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106 enum TSubunitID |
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107 { |
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108 EID0 = 0x00, |
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109 EID1 = 0x01, |
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110 EID2 = 0x02, |
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111 EID3 = 0x04, |
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112 EIDExtended1 = 0x05, |
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113 EIgnore = 0x07, |
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114 EIDExtended2 = 0xff |
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115 }; |
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116 /** |
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117 As per section 10.1.2, AV/C Digital Interface Command Set General Specification v4.0 |
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118 |
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119 AV/C unit source plug addresses |
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120 */ |
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121 enum TUnitInputPlug |
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122 { |
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123 ESerialIsochronousInput0 = 0x00, |
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124 ESerialIsochronousInput1 = 0x01, |
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125 ESerialIsochronousInput2 = 0x02, |
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126 ESerialIsochronousInput3 = 0x03, |
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127 ESerialIsochronousInput4 = 0x04, |
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128 ESerialIsochronousInput5 = 0x05, |
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129 ESerialIsochronousInput6 = 0x06, |
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130 ESerialIsochronousInput7 = 0x07, |
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131 ESerialIsochronousInput8 = 0x08, |
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132 ESerialIsochronousInput9 = 0x09, |
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133 ESerialIsochronousInput10 = 0x0a, |
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134 ESerialIsochronousInput11 = 0x0b, |
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135 ESerialIsochronousInput12 = 0x0c, |
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136 ESerialIsochronousInput13 = 0x0d, |
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137 ESerialIsochronousInput14 = 0x0e, |
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138 ESerialIsochronousInput15 = 0x0f, |
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139 ESerialIsochronousInput16 = 0x10, |
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140 ESerialIsochronousInput17 = 0x11, |
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141 ESerialIsochronousInput18 = 0x12, |
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142 ESerialIsochronousInput19 = 0x13, |
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143 ESerialIsochronousInput20 = 0x14, |
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144 ESerialIsochronousInput21 = 0x15, |
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145 ESerialIsochronousInput22 = 0x16, |
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146 ESerialIsochronousInput23 = 0x17, |
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147 ESerialIsochronousInput24 = 0x18, |
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148 ESerialIsochronousInput25 = 0x19, |
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149 ESerialIsochronousInput26 = 0x1a, |
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150 ESerialIsochronousInput27 = 0x1b, |
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151 ESerialIsochronousInput28 = 0x1c, |
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152 ESerialIsochronousInput29 = 0x1d, |
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153 ESerialIsochronousInput30 = 0x1e, |
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154 EAnySerialIsochronousInput = 0x7f, |
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155 EExternalInput0 = 0x80, |
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156 EExternalInput1 = 0x81, |
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157 EExternalInput2 = 0x82, |
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158 EExternalInput3 = 0x83, |
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159 EExternalInput4 = 0x84, |
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160 EExternalInput5 = 0x85, |
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161 EExternalInput6 = 0x86, |
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162 EExternalInput7 = 0x87, |
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163 EExternalInput8 = 0x88, |
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164 EExternalInput9 = 0x89, |
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165 EExternalInput10 = 0x8a, |
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166 EExternalInput11 = 0x8b, |
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167 EExternalInput12 = 0x8c, |
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168 EExternalInput13 = 0x8d, |
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169 EExternalInput14 = 0x8e, |
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170 EExternalInput15 = 0x8f, |
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171 EExternalInput16 = 0x90, |
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172 EExternalInput17 = 0x91, |
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173 EExternalInput18 = 0x92, |
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174 EExternalInput19 = 0x93, |
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175 EExternalInput20 = 0x94, |
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176 EExternalInput21 = 0x95, |
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177 EExternalInput22 = 0x96, |
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178 EExternalInput23 = 0x97, |
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179 EExternalInput24 = 0x98, |
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180 EExternalInput25 = 0x99, |
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181 EExternalInput26 = 0x9a, |
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182 EExternalInput27 = 0x9b, |
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183 EExternalInput28 = 0x9c, |
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184 EExternalInput29 = 0x9d, |
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185 EExternalInput30 = 0x9e, |
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186 ESerialAsynchronousInput0 = 0xa0, |
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187 ESerialAsynchronousInput1 = 0xa1, |
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188 ESerialAsynchronousInput2 = 0xa2, |
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189 ESerialAsynchronousInput3 = 0xa3, |
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190 ESerialAsynchronousInput4 = 0xa4, |
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191 ESerialAsynchronousInput5 = 0xa5, |
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192 ESerialAsynchronousInput6 = 0xa6, |
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193 ESerialAsynchronousInput7 = 0xa7, |
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194 ESerialAsynchronousInput8 = 0xa8, |
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195 ESerialAsynchronousInput9 = 0xa9, |
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196 ESerialAsynchronousInput10 = 0xaa, |
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197 ESerialAsynchronousInput11 = 0xab, |
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198 ESerialAsynchronousInput12 = 0xac, |
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199 ESerialAsynchronousInput13 = 0xad, |
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200 ESerialAsynchronousInput14 = 0xae, |
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201 ESerialAsynchronousInput15 = 0xaf, |
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202 ESerialAsynchronousInput16 = 0xb0, |
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203 ESerialAsynchronousInput17 = 0xb1, |
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204 ESerialAsynchronousInput18 = 0xb2, |
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205 ESerialAsynchronousInput19 = 0xb3, |
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206 ESerialAsynchronousInput20 = 0xb4, |
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207 ESerialAsynchronousInput21 = 0xb5, |
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208 ESerialAsynchronousInput22 = 0xb6, |
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209 ESerialAsynchronousInput23 = 0xb7, |
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210 ESerialAsynchronousInput24 = 0xb8, |
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211 ESerialAsynchronousInput25 = 0xb9, |
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212 ESerialAsynchronousInput26 = 0xba, |
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213 ESerialAsynchronousInput27 = 0xbb, |
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214 ESerialAsynchronousInput28 = 0xbc, |
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215 ESerialAsynchronousInput29 = 0xbd, |
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216 ESerialAsynchronousInput30 = 0xbe, |
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217 EAnySerialAsynchronousInput = 0xbf, |
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218 EInvalidInput = 0xfe, |
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219 EAnyExternalInput = 0xff |
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220 }; |
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221 /** |
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222 As per section 10.1.2, AV/C Digital Interface Command Set General Specification v4.0 |
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223 |
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224 AV/C unit destination plug addresses |
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225 */ |
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226 enum TUnitOutputPlug |
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227 { |
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228 ESerialIsochronousOutput0 = 0x00, |
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229 ESerialIsochronousOutput1 = 0x01, |
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230 ESerialIsochronousOutput2 = 0x02, |
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231 ESerialIsochronousOutput3 = 0x03, |
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232 ESerialIsochronousOutput4 = 0x04, |
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233 ESerialIsochronousOutput5 = 0x05, |
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234 ESerialIsochronousOutput6 = 0x06, |
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235 ESerialIsochronousOutput7 = 0x07, |
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236 ESerialIsochronousOutput8 = 0x08, |
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237 ESerialIsochronousOutput9 = 0x09, |
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238 ESerialIsochronousOutput10 = 0x0a, |
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239 ESerialIsochronousOutput11 = 0x0b, |
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240 ESerialIsochronousOutput12 = 0x0c, |
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241 ESerialIsochronousOutput13 = 0x0d, |
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242 ESerialIsochronousOutput14 = 0x0e, |
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243 ESerialIsochronousOutput15 = 0x0f, |
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244 ESerialIsochronousOutput16 = 0x10, |
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245 ESerialIsochronousOutput17 = 0x11, |
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246 ESerialIsochronousOutput18 = 0x12, |
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247 ESerialIsochronousOutput19 = 0x13, |
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248 ESerialIsochronousOutput20 = 0x14, |
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249 ESerialIsochronousOutput21 = 0x15, |
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250 ESerialIsochronousOutput22 = 0x16, |
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251 ESerialIsochronousOutput23 = 0x17, |
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252 ESerialIsochronousOutput24 = 0x18, |
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253 ESerialIsochronousOutput25 = 0x19, |
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254 ESerialIsochronousOutput26 = 0x1a, |
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255 ESerialIsochronousOutput27 = 0x1b, |
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256 ESerialIsochronousOutput28 = 0x1c, |
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257 ESerialIsochronousOutput29 = 0x1d, |
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258 ESerialIsochronousOutput30 = 0x1e, |
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259 EAnySerialIsochronousOutput = 0x7f, |
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260 EExternalOutput0 = 0x80, |
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261 EExternalOutput1 = 0x81, |
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262 EExternalOutput2 = 0x82, |
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263 EExternalOutput3 = 0x83, |
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264 EExternalOutput4 = 0x84, |
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265 EExternalOutput5 = 0x85, |
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266 EExternalOutput6 = 0x86, |
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267 EExternalOutput7 = 0x87, |
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268 EExternalOutput8 = 0x88, |
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269 EExternalOutput9 = 0x89, |
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270 EExternalOutput10 = 0x8a, |
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271 EExternalOutput11 = 0x8b, |
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272 EExternalOutput12 = 0x8c, |
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273 EExternalOutput13 = 0x8d, |
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274 EExternalOutput14 = 0x8e, |
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275 EExternalOutput15 = 0x8f, |
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276 EExternalOutput16 = 0x90, |
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277 EExternalOutput17 = 0x91, |
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278 EExternalOutput18 = 0x92, |
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279 EExternalOutput19 = 0x93, |
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280 EExternalOutput20 = 0x94, |
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281 EExternalOutput21 = 0x95, |
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282 EExternalOutput22 = 0x96, |
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283 EExternalOutput23 = 0x97, |
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284 EExternalOutput24 = 0x98, |
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285 EExternalOutput25 = 0x99, |
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286 EExternalOutput26 = 0x9a, |
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287 EExternalOutput27 = 0x9b, |
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288 EExternalOutput28 = 0x9c, |
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289 EExternalOutput29 = 0x9d, |
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290 EExternalOutput30 = 0x9e, |
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291 ESerialAsynchronousOutput0 = 0xa0, |
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292 ESerialAsynchronousOutput1 = 0xa1, |
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293 ESerialAsynchronousOutput2 = 0xa2, |
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294 ESerialAsynchronousOutput3 = 0xa3, |
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295 ESerialAsynchronousOutput4 = 0xa4, |
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296 ESerialAsynchronousOutput5 = 0xa5, |
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297 ESerialAsynchronousOutput6 = 0xa6, |
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298 ESerialAsynchronousOutput7 = 0xa7, |
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299 ESerialAsynchronousOutput8 = 0xa8, |
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300 ESerialAsynchronousOutput9 = 0xa9, |
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301 ESerialAsynchronousOutput10 = 0xaa, |
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302 ESerialAsynchronousOutput11 = 0xab, |
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303 ESerialAsynchronousOutput12 = 0xac, |
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304 ESerialAsynchronousOutput13 = 0xad, |
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305 ESerialAsynchronousOutput14 = 0xae, |
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306 ESerialAsynchronousOutput15 = 0xaf, |
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307 ESerialAsynchronousOutput16 = 0xb0, |
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308 ESerialAsynchronousOutput17 = 0xb1, |
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309 ESerialAsynchronousOutput18 = 0xb2, |
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310 ESerialAsynchronousOutput19 = 0xb3, |
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311 ESerialAsynchronousOutput20 = 0xb4, |
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312 ESerialAsynchronousOutput21 = 0xb5, |
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313 ESerialAsynchronousOutput22 = 0xb6, |
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314 ESerialAsynchronousOutput23 = 0xb7, |
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315 ESerialAsynchronousOutput24 = 0xb8, |
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316 ESerialAsynchronousOutput25 = 0xb9, |
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317 ESerialAsynchronousOutput26 = 0xba, |
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318 ESerialAsynchronousOutput27 = 0xbb, |
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319 ESerialAsynchronousOutput28 = 0xbc, |
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320 ESerialAsynchronousOutput29 = 0xbd, |
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321 ESerialAsynchronousOutput30 = 0xbe, |
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322 EAnySerialAsynchronousOutput= 0xbf, |
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323 EMultipleOutputs = 0xfd, |
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324 EInvalidOutput = 0xfe, |
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325 EAnyExternalOutput = 0xff |
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326 }; |
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327 /** |
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328 As per section 10.2.3, AV/C Digital Interface Command Set General Specification v4.0 |
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329 |
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330 AV/C subunit source plug addresses |
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331 subunit does not have to implement any subunit plug if it does not send or receive any signals |
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332 */ |
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333 enum TSubunitSourcePlug |
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334 { |
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335 ESource0 = 0x00, |
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336 ESource1 = 0x01, |
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337 ESource2 = 0x02, |
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338 ESource3 = 0x03, |
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339 ESource4 = 0x04, |
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340 ESource5 = 0x05, |
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341 ESource6 = 0x06, |
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342 ESource7 = 0x07, |
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343 ESource8 = 0x08, |
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344 ESource9 = 0x09, |
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345 ESource10 = 0x0a, |
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346 ESource11 = 0x0b, |
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347 ESource12 = 0x0c, |
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348 ESource13 = 0x0d, |
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349 ESource14 = 0x0e, |
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350 ESource15 = 0x0f, |
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351 ESource16 = 0x10, |
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352 ESource17 = 0x11, |
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353 ESource18 = 0x12, |
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354 ESource19 = 0x13, |
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355 ESource20 = 0x14, |
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356 ESource21 = 0x15, |
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357 ESource22 = 0x16, |
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358 ESource23 = 0x17, |
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359 ESource24 = 0x18, |
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360 ESource25 = 0x19, |
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361 ESource26 = 0x1a, |
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362 ESource27 = 0x1b, |
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363 ESource28 = 0x1c, |
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364 ESource29 = 0x1d, |
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365 ESource30 = 0x1e, |
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366 EInvalidSource = 0xfe, |
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367 EAnySource = 0xff |
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368 }; |
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369 /** |
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370 As per section 10.2.3, AV/C Digital Interface Command Set General Specification v4.0 |
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371 |
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372 AV/C subunit destination plug |
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373 subunit does not have to implement any subunit plug if it does not send or receive any signals |
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374 */ |
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375 enum TSubunitDestinationPlug |
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376 { |
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377 EDestination0 = 0x00, |
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378 EDestination1 = 0x01, |
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379 EDestination2 = 0x02, |
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380 EDestination3 = 0x03, |
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381 EDestination4 = 0x04, |
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382 EDestination5 = 0x05, |
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383 EDestination6 = 0x06, |
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384 EDestination7 = 0x07, |
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385 EDestination8 = 0x08, |
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386 EDestination9 = 0x09, |
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387 EDestination10 = 0x0a, |
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388 EDestination11 = 0x0b, |
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389 EDestination12 = 0x0c, |
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390 EDestination13 = 0x0d, |
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391 EDestination14 = 0x0e, |
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392 EDestination15 = 0x0f, |
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393 EDestination16 = 0x10, |
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394 EDestination17 = 0x11, |
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395 EDestination18 = 0x12, |
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396 EDestination19 = 0x13, |
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397 EDestination20 = 0x14, |
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398 EDestination21 = 0x15, |
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399 EDestination22 = 0x16, |
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400 EDestination23 = 0x17, |
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401 EDestination24 = 0x18, |
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402 EDestination25 = 0x19, |
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403 EDestination26 = 0x1a, |
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404 EDestination27 = 0x1b, |
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405 EDestination28 = 0x1c, |
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406 EDestination29 = 0x1d, |
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407 EDestination30 = 0x1e, |
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408 EMultipleDestinations = 0xfe, |
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409 EInvalidDestination = 0xfe, |
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410 EAnyDestination = 0xff |
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411 }; |
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412 /** |
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413 As per sections 11 and 12, AV/C Digital Interface Command Set General Specification v4.0 |
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414 Other commands are defined by the various subunit specifications |
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415 */ |
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416 enum TOpcode |
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417 { |
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418 EPower = 0xb2, |
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419 EUnitInfo = 0x30, |
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420 ESubunitInfo = 0x31, |
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421 EReserve = 0x01, |
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422 EVersion = 0xb0, |
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423 EVendorDependent = 0x00, |
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424 EPlugInfo = 0x02, |
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425 EChannelUsage = 0x12, |
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426 EConnect = 0x24, |
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427 EConnectAV = 0x20, |
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428 EConnections = 0x22, |
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429 EDigitalInput = 0x11, |
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430 EDigitalOutput = 0x10, |
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431 EDisconnect = 0x25, |
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432 EDisconnectAV = 0x21, |
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433 EInputPlugSignalFormat = 0x19, |
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434 EOutputPlugSignalFormat = 0x18, |
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435 EPassThrough = 0x7c |
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436 }; |
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437 |
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438 enum TPacketType |
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439 { |
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440 EASingle = 0x00, |
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441 EStart = 0x01, |
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442 EContinue = 0x10, |
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443 EEnd = 0x11, |
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444 }; |
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445 |
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446 typedef TUint TAVCVendorId; |
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447 } |
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448 |
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449 /** |
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450 AVC frame creation and utilities. |
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451 @released |
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452 @publishedPartner |
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453 */ |
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454 NONSHARABLE_CLASS(CAVCFrame) : public CBase |
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455 { |
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456 public: |
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457 |
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458 // Construction / destruction |
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459 // TBH this acts as a factory now and could (eventually!) return a derived class |
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460 // the caller could check by calling Opcode |
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461 // at the moment we are going to use the derived classes just for outbound responses |
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462 IMPORT_C static CAVCFrame* NewL(AVC::TFrameType aFrameType, |
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463 AVC::TCType aType, |
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464 AVC::TSubunitType aSubunitType, |
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465 AVC::TSubunitID aSubunitID); |
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466 |
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467 IMPORT_C static CAVCFrame* NewL(const TDesC8& aBuffer, AVC::TFrameType aType); |
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468 |
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469 IMPORT_C virtual ~CAVCFrame(); |
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470 |
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471 // Utility |
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472 IMPORT_C AVC::TFrameType FrameType() const; |
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473 IMPORT_C static AVC::TFrameType FrameType(const TDesC8& aFrame); |
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474 IMPORT_C void SetFrameType(AVC::TFrameType aFrameType); |
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475 |
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476 IMPORT_C AVC::TCType Type() const; |
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477 IMPORT_C void SetType(AVC::TCType aType); |
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478 |
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479 IMPORT_C AVC::TSubunitType SubunitType() const; |
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480 IMPORT_C AVC::TSubunitID SubunitID() const; |
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481 IMPORT_C TUint8 Opcode() const; |
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482 IMPORT_C TInt OperationId(TUint8& aOpId) const; |
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483 IMPORT_C TInt ButtonAct(AVCPanel::TButtonAction& aButtonAction) const; |
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484 |
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485 IMPORT_C const TUint8& operator[](TInt aIndex) const; |
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486 IMPORT_C const TDesC8& Data() const; |
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487 |
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488 IMPORT_C void Append(const TDesC8& aDes); |
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489 IMPORT_C void Append(TChar aChar); |
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490 IMPORT_C TInt DataLength() const; |
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491 |
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492 IMPORT_C static AVC::TOpcode OpcodeL(const TDesC8& aBuffer); |
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493 |
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494 private: |
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495 CAVCFrame(AVC::TFrameType aFrameType); |
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496 |
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497 void ConstructL(AVC::TCType aType, |
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498 AVC::TSubunitType aSubunitType, |
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499 AVC::TSubunitID aSubunitID); |
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500 void ConstructL(const TDesC8& aBuffer); |
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501 static void FindExtensionL(const TDesC8& aBuffer, TInt& aSubunitTypeExtensionBytes, TInt& aSubunitIDExtensionBytes); |
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502 |
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503 private: |
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504 RBuf8 iBuffer; |
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505 |
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506 AVC::TFrameType iFrameType; |
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507 TInt iSubunitTypeExtensionBytes; |
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508 TInt iSubunitIDExtensionBytes; |
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509 }; |
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510 |
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511 |
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512 // Factory pattern stuff - these are useful to do donkey work, |
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513 // but have existing clients treat them as the base class |
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514 |
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515 class CAVCVendorDependentResponse // codescanner::missingcclass |
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516 { |
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517 public: |
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518 IMPORT_C static CAVCFrame* NewL(TUint aVendorId); |
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519 }; |
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520 |
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521 class CAVCPassthroughCommand // codescanner::missingcclass |
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522 { |
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523 public: |
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524 }; |
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525 |
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526 // likely not have newl because dont allocate on parse pattern |
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527 class CAVCVendorDependentCommand // codescanner::missingcclass |
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528 { |
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529 public: |
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530 IMPORT_C static TPtrC8 GetPayloadAndVID(const CAVCFrame& aFrame, TUint& aVID); |
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531 }; |
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532 |
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533 // likely not have newl because dont allocate on parse pattern |
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534 class CAVCVendorUniquePassthroughCommand // codescanner::missingcclass |
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535 { |
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536 public: |
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537 IMPORT_C static TPtrC8 GetPayloadAndVID(const CAVCFrame& aFrame, TUint& aVID); |
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538 }; |
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539 |
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540 #endif // AVCFRAME_H |
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