author | Ryan Harkin <ryan.harkin@nokia.com> |
Tue, 28 Sep 2010 18:00:05 +0100 | |
changeset 0 | 5de814552237 |
permissions | -rw-r--r-- |
0
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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/* |
5de814552237
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* Copyright (c) 2008-2009 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: |
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* \bsp\hwip_nec_naviengine\ne1_tb\soundsc\soundsc_channel.cpp |
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* Implementation of the NE1_TBVariant playback and record shared chunk sound physical device driver (PDD). |
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* This file is part of the NE1_TBVariant Base port |
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* Unit is identified by the time of its creation by the DSoundScPddNE1_TB - by specifying TSoundDirection |
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* (either ESoundDirRecord or ESoundDirPlayback) as the constructor parameter. |
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* |
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*/ |
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|
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|
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/** |
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@file |
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*/ |
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#include <navienginedma.h> |
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#include <i2s.h> |
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#include <nkern.h> |
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#include "soundsc_plat.h" |
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|
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#if _DEBUG |
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static const char KSoundPDDPanicCat[] = "SOUNDSC PDD, line:"; |
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#endif |
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|
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// physical address of the I2S channel 0 Tx register |
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const TUint32 KHwI2S0TxPhys = KHwI2S0Phys + KHoI2STx; |
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|
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// physical address of the I2S channel 0 Rx register |
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const TUint32 KHwI2S0RxPhys = KHwI2S0Phys + KHoI2SRx; |
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|
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/** |
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Constructor for the NE1_TBVariant playback shared chunk sound driver physical device driver (PDD). |
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*/ |
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DNE1_TBSoundScPddChannel::DNE1_TBSoundScPddChannel(TSoundDirection aSoundDirection) : |
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iPowerUpDfc(PowerUpCallback, this, 0) |
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{ |
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// The data transfer direction for this unit is specified as the constuctor parameter |
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__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::DNE1_TBSoundScPddChannel()", aSoundDirection)); |
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|
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iCaps.iDirection = aSoundDirection; |
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|
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// store direction for I2s calls |
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if(aSoundDirection == ESoundDirRecord) |
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{ |
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iI2sDirection = I2s::ERx; |
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} |
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else |
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{ |
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iI2sDirection = I2s::ETx; |
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} |
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} |
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|
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/** |
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Destructor for the NE1_TBVariant playback shared chunk sound driver physical device driver (PDD). |
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*/ |
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DNE1_TBSoundScPddChannel::~DNE1_TBSoundScPddChannel() |
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{ |
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__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::~DNE1_TBSoundScPddChannel()", iCaps.iDirection)); |
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|
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// Delete the DMA request objects |
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for (TInt i=0; i<KMaxDmaRequests; i++) |
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{ |
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delete iDmaRequest[i]; |
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} |
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|
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// Close the DMA channel. |
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if (iDmaChannel) |
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{ |
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iDmaChannel->Close(); |
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} |
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} |
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|
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/** |
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Second stage constructor for the NE1_TBVariant playback shared chunk sound driver physical device driver (PDD). |
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Note that this constructor is called before the second stage constructor for the LDD so it is not |
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possible to call methods on the LDD here. |
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@return KErrNone if successful, otherwise one of the other system wide error codes. |
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*/ |
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TInt DNE1_TBSoundScPddChannel::DoCreate() |
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{ |
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__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::DoCreate", iCaps.iDirection)); |
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TInt r = KErrNone; |
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|
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// Setup the capabilities of this device. |
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SetCaps(); |
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|
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if (iCaps.iDirection == ESoundDirRecord) |
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{ |
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iPowerUpDfc.SetDfcQ(DfcQ(KSoundScRxUnit0)); |
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} |
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else |
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{ |
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iPowerUpDfc.SetDfcQ(DfcQ(KSoundScTxUnit0)); |
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} |
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|
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// Setup the DMA channel information for this channel. |
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// note, that the channel type (Playback/Record) is stored in the iDirection |
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// and the I2s::TI2sDirection in iI2sDirection. |
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TDmaChannel::SCreateInfo info; |
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if (iCaps.iDirection == ESoundDirRecord) |
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{ |
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info.iCookie = EDMAChannelI2S0RX; |
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} |
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else |
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{ |
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info.iCookie = EDMAChannelI2S0TX; |
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} |
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|
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if (iCaps.iDirection == ESoundDirRecord) |
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{ |
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info.iDfcQ = DfcQ(KSoundScRxUnit0); |
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} |
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else |
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126 |
{ |
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info.iDfcQ = DfcQ(KSoundScTxUnit0); |
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128 |
} |
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129 |
|
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info.iDfcPriority = 0; // and set priority to 0 (the same as for RX channel) |
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131 |
info.iDesCount = KMaxDmaRequests; |
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132 |
|
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133 |
// Try to open the DMA channel for a given direction (Playback or Record specified in iCookie) |
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// If this channel was already opened at this point - the DMA framework will return KErrInUse. |
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135 |
r = TDmaChannel::Open(info, iDmaChannel); |
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136 |
if (r != KErrNone) |
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137 |
{ |
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138 |
return r; |
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139 |
} |
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140 |
|
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141 |
// Create the DMA request objects for use with the DMA channel. |
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142 |
for (TInt i = 0; i < KMaxDmaRequests; i++) |
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143 |
{ |
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iDmaRequest[i] = new DNE1_TBSoundScDmaRequest(*iDmaChannel,this, 0); |
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if (iDmaRequest[i] == NULL) |
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146 |
{ |
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147 |
return KErrNoMemory; |
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148 |
} |
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149 |
|
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150 |
r = iDmaRequest[i]->CreateMonoBuffer(); |
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if (r != KErrNone) |
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152 |
{ |
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153 |
return r; |
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154 |
} |
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155 |
} |
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156 |
|
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157 |
// initialize the hardware FIFO of the I2S bus for this particular direction (iI2sDIrection). |
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// Because on this bus - both channels' (left and right) FIFO can't be enabled separately |
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// it is enough to call EnableFIFO for either of them (I2s::ELeft in this case). |
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r = I2s::EnableFIFO(KI2sChanNum, I2s::ELeft, iI2sDirection); |
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161 |
if (r != KErrNone) |
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162 |
{ |
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163 |
return r; |
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164 |
} |
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165 |
|
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166 |
// set the I2S bus hardware FIFO threshold for each channel of a given direction |
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r = I2s::SetFIFOThreshold(KI2sChanNum, I2s::ELeft, iI2sDirection, KFifoThreshold); |
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168 |
if (r != KErrNone) |
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169 |
{ |
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170 |
return r; |
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171 |
} |
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172 |
|
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r = I2s::SetFIFOThreshold(KI2sChanNum, I2s::ERight, iI2sDirection, KFifoThreshold); |
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if (r != KErrNone) |
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175 |
{ |
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return r; |
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177 |
} |
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|
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179 |
|
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return KErrNone; |
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181 |
} |
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182 |
|
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183 |
/** |
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Return the DFC queue to be used by this playback device. |
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@return The DFC queue to use. |
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186 |
*/ |
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187 |
TDfcQue* DNE1_TBSoundScPddChannel::DfcQ(TInt /*aUnit*/) |
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188 |
{ |
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189 |
return(iPhysicalDevice->iDfcQ); |
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190 |
} |
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191 |
|
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192 |
/** |
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193 |
Called from the LDD to return the shared chunk create information to be used by this play device. |
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194 |
@param aChunkCreateInfo A chunk create info. object to be to be filled with the settings |
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required for this device. |
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196 |
*/ |
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197 |
void DNE1_TBSoundScPddChannel::GetChunkCreateInfo(TChunkCreateInfo& aChunkCreateInfo) |
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198 |
{ |
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199 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::GetChunkCreateInfo", iCaps.iDirection)); |
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200 |
|
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201 |
// Setup the shared chunk create information in aChunkCreateInfo for this play device. |
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202 |
aChunkCreateInfo.iType = TChunkCreateInfo::ESharedKernelMultiple; |
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203 |
aChunkCreateInfo.iMapAttr = EMapAttrFullyBlocking | EMapAttrWriteUser; // not cached, user writable |
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204 |
aChunkCreateInfo.iOwnsMemory = ETrue; // Using RAM pages. |
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aChunkCreateInfo.iDestroyedDfc = NULL; // No chunk destroy DFC. |
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206 |
} |
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207 |
|
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208 |
/** |
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209 |
Called from the LDD to return the capabilities of this device. |
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210 |
@param aCapsBuf A packaged TSoundFormatsSupportedV02 object to be filled with the play |
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211 |
capabilities of this device. This descriptor is in kernel memory and can be accessed directly. |
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@see TSoundFormatsSupportedV02. |
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213 |
*/ |
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214 |
void DNE1_TBSoundScPddChannel::Caps(TDes8& aCapsBuf) const |
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215 |
{ |
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216 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::Caps", iCaps.iDirection)); |
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217 |
|
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218 |
// Copy iCaps back. |
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219 |
TPtrC8 ptr((const TUint8*)&iCaps,sizeof(iCaps)); |
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220 |
aCapsBuf.FillZ(aCapsBuf.MaxLength()); |
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aCapsBuf=ptr.Left(Min(ptr.Length(),aCapsBuf.MaxLength())); |
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222 |
} |
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223 |
|
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224 |
/** |
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225 |
Called from the LDD to return the maximum transfer length in bytes that this device can support in a single data transfer. |
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226 |
@return The maximum transfer length in bytes. |
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227 |
*/ |
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228 |
TInt DNE1_TBSoundScPddChannel::MaxTransferLen() const |
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229 |
{ |
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230 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::MaxTransferLen() %x (%d)", iCaps.iDirection,KMaxDmaTransferLen,KMaxDmaTransferLen)); |
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231 |
return(KMaxDmaTransferLen); |
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232 |
} |
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233 |
|
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234 |
/** |
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235 |
Called from the LDD to configure or reconfigure the device using the the configuration supplied. |
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236 |
@param aConfigBuf A packaged TCurrentSoundFormatV02 object which contains the new configuration settings. |
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237 |
This descriptor is in kernel memory and can be accessed directly. |
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238 |
@return KErrNone if successful, otherwise one of the other system wide error codes. |
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239 |
@see TCurrentSoundFormatV02. |
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240 |
*/ |
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|
241 |
TInt DNE1_TBSoundScPddChannel::SetConfig(const TDesC8& aConfigBuf) |
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242 |
{ |
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243 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::SetConfig", iCaps.iDirection)); |
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244 |
TInt r=KErrNone; |
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|
245 |
|
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246 |
// Read the new configuration from the LDD. |
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|
247 |
TCurrentSoundFormatV02 config; |
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248 |
TPtr8 ptr((TUint8*)&config,sizeof(config)); |
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249 |
Kern::InfoCopy(ptr,aConfigBuf); |
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Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
250 |
|
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Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
251 |
// Set the I2S interface as bidirectional and master |
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diff
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|
252 |
TI2sConfigV01 i2sconfig = {I2s::EMaster, I2s::EBidirectional}; |
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Initial contribution supporting NaviEngine 1
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parents:
diff
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|
253 |
TPckgBuf<TI2sConfigV01> i2sconf(i2sconfig); |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
254 |
|
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
255 |
r = I2s::ConfigureInterface(KI2sChanNum, &i2sconf); |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
256 |
if(r != KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
257 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
258 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
259 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
260 |
|
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
261 |
// Apply the specified audio configuration to the audio device. |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
262 |
if(config.iChannels > 2) |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
263 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
264 |
return KErrNotSupported; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
265 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
266 |
|
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
267 |
r = I2s::EnableDMA(KI2sChanNum, iI2sDirection); |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
268 |
if(r != KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
269 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
270 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
271 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
272 |
|
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
273 |
switch (config.iEncoding) |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
274 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
275 |
case ESoundEncoding16BitPCM: |
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Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
276 |
r = I2s::SetSampleLength(KI2sChanNum, I2s::ELeft, I2s::ESample16Bit); |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
277 |
if(r!=KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
278 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
279 |
break; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
280 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
281 |
r = I2s::SetFrameLengthAndFormat(KI2sChanNum, I2s::EFrame48Bit, 16); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
282 |
break; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
283 |
default: |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
284 |
r = KErrNotSupported; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
285 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
286 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
287 |
// might be also be'KErrInUse' here - so we shouldn't continue.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
288 |
if(r!=KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
289 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
290 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
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parents:
diff
changeset
|
291 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
292 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
293 |
// BPS = rate * bytes_per_sample * num_of_channels |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
294 |
switch(config.iRate) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
295 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
296 |
case ESoundRate11025Hz: |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
297 |
r = I2s::SetSamplingRate(KI2sChanNum, I2s::E11_025KHz); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
298 |
break; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
299 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
300 |
case ESoundRate22050Hz: |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
301 |
r = I2s::SetSamplingRate(KI2sChanNum, I2s::E22_05KHz); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
302 |
break; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
303 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
304 |
case ESoundRate44100Hz: |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
305 |
r = I2s::SetSamplingRate(KI2sChanNum, I2s::E44_1KHz); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
306 |
break; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
307 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
308 |
default: |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
309 |
r = KErrNotSupported; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
310 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
311 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
312 |
// if we support it - copy the new configuration |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
313 |
if(r == KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
314 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
315 |
iCurrentConfig = config; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
316 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
317 |
return(r); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
318 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
319 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
320 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
321 |
Called from the LDD to set the play volume. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
322 |
@param aVolume The play volume to be set - a value in the range 0 to 255. The value 255 equates |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
323 |
to the maximum volume and each value below this equates to a 0.5dB step below it. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
324 |
@return KErrNone if successful, otherwise one of the other system wide error codes. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
325 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
326 |
TInt DNE1_TBSoundScPddChannel::SetVolume(TInt aVolume) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
327 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
328 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::SetVolume", iCaps.iDirection)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
329 |
TInt r; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
330 |
// Set the specified play volume on the audio device. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
331 |
if (iCaps.iDirection == ESoundDirRecord) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
332 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
333 |
r = iPhysicalDevice->iCodec->SetRecordVolume(aVolume); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
334 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
335 |
else |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
336 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
337 |
r = iPhysicalDevice->iCodec->SetPlayVolume(aVolume); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
338 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
339 |
return(r); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
340 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
341 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
342 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
343 |
Called from the LDD to prepare the audio device for playback. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
344 |
@return KErrNone if successful, otherwise one of the other system wide error codes. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
345 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
346 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
347 |
TInt DNE1_TBSoundScPddChannel::StartTransfer() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
348 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
349 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::StartTransfer", iCaps.iDirection)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
350 |
TInt r = I2s::Start(KI2sChanNum, iI2sDirection); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
351 |
return(r); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
352 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
353 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
354 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
355 |
Called from the LDD to initiate the playback of a portion of data to the audio device. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
356 |
When the transfer is complete, the PDD signals this event using the LDD function PlayCallback(). |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
357 |
@param aTransferID A value assigned by the LDD to allow it to uniquely identify a particular transfer fragment. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
358 |
@param aLinAddr The linear address within the shared chunk of the start of the data to be played. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
359 |
@param aPhysAddr The physical address within the shared chunk of the start of the data to be played. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
360 |
@param aNumBytes The number of bytes to be played. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
361 |
@return KErrNone if the transfer has been initiated successfully; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
362 |
KErrNotReady if the device is unable to accept the transfer for the moment; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
363 |
otherwise one of the other system-wide error codes. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
364 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
365 |
TInt DNE1_TBSoundScPddChannel::TransferData(TUint aTransferID,TLinAddr aLinAddr,TPhysAddr /*aPhysAddr*/,TInt aNumBytes) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
366 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
367 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::TransferData(ID:%xH,Addr:%xH,Len:%d)",iCaps.iDirection,aTransferID,aLinAddr,aNumBytes)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
368 |
TInt r = KErrNone; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
369 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
370 |
// Check that we can accept the request |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
371 |
if (iPendingPlay >= KMaxDmaRequests) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
372 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
373 |
return KErrNotReady; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
374 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
375 |
else |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
376 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
377 |
// Set the DMA transfer.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
378 |
// DSoundScDmaRequest, as a friend class checks iChannels and iDirection of the transfer |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
379 |
r = iDmaRequest[iFlag]->SetDmaTransfer(aTransferID, aLinAddr, aNumBytes); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
380 |
if (r != KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
381 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
382 |
__KTRACE_SND(Kern::Printf("DMA Fragment error (%d), r= %d", iCaps.iDirection, r)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
383 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
384 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
385 |
else |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
386 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
387 |
iDmaRequest[iFlag]->Queue(); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
388 |
iPendingPlay++; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
389 |
if ((++iFlag) >= KMaxDmaRequests) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
390 |
iFlag = 0; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
391 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
392 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
393 |
return KErrNone; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
394 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
395 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
396 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
397 |
Called from the LDD to terminate the playback of a data to the device and to release any resources necessary for playback. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
398 |
This is called soon after the last pending play request from the client has been completed. Once this function had been |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
399 |
called, the LDD will not issue any further TransferData() commands without first issueing a StartTransfer() command. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
400 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
401 |
void DNE1_TBSoundScPddChannel::StopTransfer() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
402 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
403 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::StopTransfer", iCaps.iDirection)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
404 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
405 |
// Stop the DMA channel. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
406 |
#ifdef _DEBUG |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
407 |
TInt r = I2s::Stop(KI2sChanNum, iI2sDirection); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
408 |
__ASSERT_DEBUG(r == KErrNone, Kern::Fault(KSoundPDDPanicCat, __LINE__)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
409 |
#else |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
410 |
I2s::Stop(KI2sChanNum, iI2sDirection); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
411 |
#endif |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
412 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
413 |
iDmaChannel->CancelAll(); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
414 |
iFlag = 0; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
415 |
iPendingPlay = 0; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
416 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
417 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
418 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
419 |
Called from the LDD to halt the playback of data to the sound device but not to release any resources necessary for |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
420 |
playback. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
421 |
If possible, any active transfer should be suspended in such a way that it can be resumed later - starting from next |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
422 |
sample following the one last played. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
423 |
@return KErrNone if successful, otherwise one of the other system wide error codes. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
424 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
425 |
TInt DNE1_TBSoundScPddChannel::PauseTransfer() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
426 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
427 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::PauseTransfer, pending %d", iCaps.iDirection, iPendingPlay)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
428 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
429 |
// Halt transfer on the audio device. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
430 |
TInt r = I2s::Stop(KI2sChanNum, iI2sDirection); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
431 |
if(r != KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
432 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
433 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
434 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
435 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
436 |
if (iCaps.iDirection == ESoundDirRecord) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
437 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
438 |
// for Record, we need to figure out how much data was actually |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
439 |
// transfered and provide this to the LDD.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
440 |
if (iPendingPlay) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
441 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
442 |
iDmaChannel->CancelAll(); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
443 |
TInt byteCount = 0; // Unless dma API is extended.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
444 |
Ldd()->RecordCallback(0,KErrNone, byteCount); // We can use a NULL transfer ID when pausing. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
445 |
iPendingPlay=0; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
446 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
447 |
iFlag=0; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
448 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
449 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
450 |
return(r); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
451 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
452 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
453 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
454 |
Called from the LDD to resume the playback of data to the sound device following a request to halt playback. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
455 |
If possible, any transfer which was active when the device was halted should be resumed - starting from next sample |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
456 |
following the one last played. Once complete, it should be reported using PlayCallback() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
457 |
as normal. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
458 |
@return KErrNone if successful, otherwise one of the other system wide error codes. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
459 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
460 |
TInt DNE1_TBSoundScPddChannel::ResumeTransfer() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
461 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
462 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::ResumeTransfer, pending %d", iCaps.iDirection, iPendingPlay)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
463 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
464 |
// Resume playback on the audio device. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
465 |
TInt r = I2s::Start(KI2sChanNum, iI2sDirection); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
466 |
return(r); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
467 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
468 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
469 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
470 |
NFastSemaphore DNE1_TBSoundScPddChannel::iFastSem; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
471 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
472 |
void DNE1_TBSoundScPddChannel::PowerUpCallback (TAny *aArg) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
473 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
474 |
DNE1_TBSoundScPddChannel *a= (DNE1_TBSoundScPddChannel*)aArg; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
475 |
__KTRACE_SND(Kern::Printf("powerUpCallback(%d)", a->iCaps.iDirection)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
476 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
477 |
// PowerUp the Codec |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
478 |
a->iPowerUpStatus = RCS42AudioCodec::Open(a->iPhysicalDevice->iCodec); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
479 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
480 |
// signal will unblock the thread blocked in call to PowerUp() method. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
481 |
NKern::FSSignal(&a->iFastSem); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
482 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
483 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
484 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
485 |
Called from the LDD to power up the sound device when the channel |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
486 |
is first opened and if ever the phone is brought out of standby mode. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
487 |
@return KErrNone if successful, otherwise one of the other system wide error codes. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
488 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
489 |
TInt DNE1_TBSoundScPddChannel::PowerUp() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
490 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
491 |
// Power up the audio device. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
492 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::PowerUp", iCaps.iDirection)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
493 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
494 |
// need to power up the device in the context of the driver's thread |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
495 |
// (blocking the calling thread) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
496 |
TDfcQue* dfcQ; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
497 |
if (iCaps.iDirection == ESoundDirRecord) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
498 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
499 |
dfcQ = DfcQ(KSoundScRxUnit0); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
500 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
501 |
else |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
502 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
503 |
dfcQ = DfcQ(KSoundScTxUnit0); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
504 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
505 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
506 |
if(dfcQ->iThread != NKern::CurrentThread()) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
507 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
508 |
iPowerUpDfc.Enque(); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
509 |
iFastSem.iOwningThread = NKern::CurrentThread(); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
510 |
NKern::FSWait(&iFastSem); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
511 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
512 |
else |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
513 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
514 |
iPowerUpStatus = RCS42AudioCodec::Open(iPhysicalDevice->iCodec); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
515 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
516 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
517 |
return iPowerUpStatus; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
518 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
519 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
520 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
521 |
Called from the LDD in the context of the driver thread to power down the sound device when the |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
522 |
channel is closed and just before the phone powers down when being turned off or going into standby. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
523 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
524 |
void DNE1_TBSoundScPddChannel::PowerDown() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
525 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
526 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::PowerDown", iCaps.iDirection)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
527 |
// Power down the audio device. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
528 |
// note, that reference-counting Codec will be powered-down if this call closes the last instance |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
529 |
RCS42AudioCodec::Close(iPhysicalDevice->iCodec); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
530 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
531 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
532 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
533 |
Called from the LDD to handle a custom configuration request. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
534 |
@param aFunction A number identifying the request. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
535 |
@param aParam A 32-bit value passed to the driver. Its meaning depends on the request. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
536 |
@return KErrNone if successful, otherwise one of the other system wide error codes. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
537 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
538 |
TInt DNE1_TBSoundScPddChannel::CustomConfig(TInt /*aFunction*/,TAny* /*aParam*/) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
539 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
540 |
return(KErrNotSupported); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
541 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
542 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
543 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
544 |
Called each time a playback DMA transfer completes - from the DMA callback function in the sound thread's DFC context. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
545 |
@param aTransferID The transfer ID of the DMA transfer. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
546 |
@param aTransferResult The result of the DMA transfer. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
547 |
@param aBytesTransferred The number of bytes transferred. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
548 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
549 |
void DNE1_TBSoundScPddChannel::PlayCallback(TUint aTransferID,TInt aTransferResult,TInt aBytesTransferred) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
550 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
551 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::PlayCallback, ID %x, result %d, pending: %d", iCaps.iDirection, aTransferID, aTransferResult, iPendingPlay)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
552 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
553 |
--iPendingPlay; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
554 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
555 |
if(iCaps.iDirection == ESoundDirRecord) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
556 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
557 |
Ldd()->RecordCallback(aTransferID,aTransferResult,aBytesTransferred); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
558 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
559 |
else |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
560 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
561 |
Ldd()->PlayCallback(aTransferID,aTransferResult,aBytesTransferred); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
562 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
563 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
564 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
565 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
566 |
Initialise the data member DNE1_TBSoundScPddChannel::iCaps with the play capabilities of this audio playback device. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
567 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
568 |
void DNE1_TBSoundScPddChannel::SetCaps() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
569 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
570 |
__KTRACE_SND(Kern::Printf("DNE1_TBSoundScPddChannel(%d)::SetCaps", iCaps.iDirection)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
571 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
572 |
// The audio channel configurations supported by this unit |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
573 |
// This unit supports both mono and stereo |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
574 |
iCaps.iChannels = (KSoundMonoChannel | KSoundStereoChannel); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
575 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
576 |
// This unit supports only some of the sample rates offered by Symbian OS |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
577 |
iCaps.iRates = (KSoundRate11025Hz | KSoundRate22050Hz | KSoundRate44100Hz); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
578 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
579 |
// The encoding formats supported |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
580 |
// until we'll be able to set the transfer source/dest lengths for DMA transfers |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
581 |
// only support for this one |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
582 |
iCaps.iEncodings = KSoundEncoding16BitPCM; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
583 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
584 |
// This unit only supports interleaved data format when playing stereo; that is, a PCM data |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
585 |
// stream where the left and right channel samples are interleaved as L-R-L-R-L-R etc. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
586 |
iCaps.iDataFormats = KSoundDataFormatInterleaved; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
587 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
588 |
// The minimum request size that the device can support. All requests to play or record data must be of a |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
589 |
// length that is a multiple of this value. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
590 |
iCaps.iRequestMinSize = 4; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
591 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
592 |
// The logarithm to base 2 of the alignment required for request arguments. All requests to play or |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
593 |
// record data must specify locations in the shared chunk which conform to this alignment. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
594 |
iCaps.iRequestAlignment = 2; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
595 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
596 |
// Indicates whether this unit is capable of detecting changes in its hardware configuration. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
597 |
iCaps.iHwConfigNotificationSupport = EFalse; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
598 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
599 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
600 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
601 |
Constructor for a shared chunk sound driver playback DMA request. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
602 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
603 |
DNE1_TBSoundScDmaRequest::DNE1_TBSoundScDmaRequest(TDmaChannel& aChannel, DNE1_TBSoundScPddChannel* aPdd, TInt aMaxTransferSize) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
604 |
: DDmaRequest(aChannel,DNE1_TBSoundScDmaRequest::DmaService,this,aMaxTransferSize), |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
605 |
iPdd(aPdd) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
606 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
607 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
608 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
609 |
DNE1_TBSoundScDmaRequest::~DNE1_TBSoundScDmaRequest() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
610 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
611 |
// release buffer used for mono playback |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
612 |
if (iChunk) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
613 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
614 |
iChunk->Close(NULL); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
615 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
616 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
617 |
if (iBuffPhys) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
618 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
619 |
Epoc::FreePhysicalRam(iBuffPhys, KMaxDmaTransferLen*2); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
620 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
621 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
622 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
623 |
TInt DNE1_TBSoundScDmaRequest::CreateMonoBuffer() |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
624 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
625 |
// alloc memory for buffer - we might need to play mono samples.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
626 |
TInt r = Epoc::AllocPhysicalRam(KMaxDmaTransferLen*2, iBuffPhys); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
627 |
if(r != KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
628 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
629 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
630 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
631 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
632 |
// map this buffer as non-cachable and writtable only by supervisor. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
633 |
r = DPlatChunkHw::New(iChunk, iBuffPhys, KMaxDmaTransferLen*2, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
634 |
EMapAttrSupRw | EMapAttrFullyBlocking); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
635 |
if (r != KErrNone) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
636 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
637 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
638 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
639 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
640 |
iBufLin = iChunk->LinearAddress(); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
641 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
642 |
return KErrNone; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
643 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
644 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
645 |
// |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
646 |
TInt DNE1_TBSoundScDmaRequest::SetDmaTransfer(TUint aTransferID, TLinAddr aLinAddr, TInt aNumBytes) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
647 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
648 |
__ASSERT_DEBUG(iBufLin != NULL, Kern::Fault(KSoundPDDPanicCat, __LINE__)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
649 |
TInt r = KErrNone; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
650 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
651 |
// store TransferID |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
652 |
iTransferID = aTransferID; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
653 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
654 |
if (iPdd->iCurrentConfig.iChannels == 1) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
655 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
656 |
// Set the DMA source information - local buffer, which is always |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
657 |
// twice as big for mono transfers.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
658 |
iTransferSize = aNumBytes*2; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
659 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
660 |
// Store the original address of the data supplied.. this will be used |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
661 |
// as the destination address for recorded mono data.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
662 |
if (iPdd->iCaps.iDirection == ESoundDirRecord) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
663 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
664 |
// store address of the orginal buffer, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
665 |
// where we need to copy the recorded data back - after the transfer has finished |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
666 |
iAddrLinOrig = aLinAddr; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
667 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
668 |
r = Fragment(KHwI2S0RxPhys, iBufLin, iTransferSize, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
669 |
KDmaMemDest | KDmaIncDest | KDmaPhysAddrSrc, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
670 |
(TUint32)this); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
671 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
672 |
else // this is a Play (Tx) unit |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
673 |
// This is a mono transfer request so we need to copy data to the internal buffer |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
674 |
// and transfer it as interleaved stereo - since this is the only format supported |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
675 |
// by the I2S bus. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
676 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
677 |
TInt16 *src = (TInt16*)aLinAddr; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
678 |
TInt32 *dst = (TInt32*)iBufLin; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
679 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
680 |
// copy data to the local buffer (2 bytes at the time) -to play mono in both channels |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
681 |
for (TInt i = 0; i < aNumBytes/2; i++) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
682 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
683 |
*dst++ = TInt32((*src) << 16) | (*src & 0xffff); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
684 |
src++; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
685 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
686 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
687 |
r = Fragment(iBufLin, KHwI2S0TxPhys, iTransferSize, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
688 |
KDmaMemSrc | KDmaIncSrc | KDmaPhysAddrDest, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
689 |
(TUint32)this); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
690 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
691 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
692 |
else // it's stereo, interleaved data, which can be transferred directly |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
693 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
694 |
// Supply the DMA source information - original data in the shared chunk |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
695 |
iTransferSize = aNumBytes; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
696 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
697 |
if (iPdd->iCaps.iDirection == ESoundDirRecord) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
698 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
699 |
r = Fragment(KHwI2S0RxPhys, aLinAddr, iTransferSize, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
700 |
KDmaMemDest | KDmaIncDest | KDmaPhysAddrSrc, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
701 |
(TUint32)this); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
702 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
703 |
else // this is a Play (Tx) unit |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
704 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
705 |
r = Fragment(aLinAddr, KHwI2S0TxPhys, iTransferSize, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
706 |
KDmaMemSrc | KDmaIncSrc | KDmaPhysAddrDest, |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
707 |
(TUint32)this); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
708 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
709 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
710 |
return r; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
711 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
712 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
713 |
/** |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
714 |
DMA tx service routine. Called in the sound thread's DFC context by the s/w DMA controller. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
715 |
@param aResult Status of DMA transfer. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
716 |
@param aArg Argument passed to DMA controller. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
717 |
*/ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
718 |
void DNE1_TBSoundScDmaRequest::DmaService(TResult aResult, TAny* aArg) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
719 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
720 |
DNE1_TBSoundScDmaRequest& req = *(DNE1_TBSoundScDmaRequest*)aArg; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
721 |
__KTRACE_SND( Kern::Printf("DmaService(%d) %d",req.iPdd->iCaps.iDirection, aResult)); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
722 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
723 |
TInt res = KErrNone; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
724 |
TInt bytesTransferred = req.iTransferSize; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
725 |
if (aResult!=DDmaRequest::EOk) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
726 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
727 |
res = KErrCorrupt; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
728 |
bytesTransferred = 0; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
729 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
730 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
731 |
// if this was mono transfered as stereo.. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
732 |
if (req.iPdd->iCurrentConfig.iChannels == 1) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
733 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
734 |
// adjust back the number of bytes transfered |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
735 |
bytesTransferred /= 2; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
736 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
737 |
// if this request is a part of record unit |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
738 |
// copy data to back to the shared chunk provided by the LDD |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
739 |
if (req.iPdd->iCaps.iDirection == ESoundDirRecord) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
740 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
741 |
TInt32 *src = (TInt32*)req.iBufLin; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
742 |
TInt16 *dst = (TInt16*)req.iAddrLinOrig; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
743 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
744 |
for (TInt i = 0; i < bytesTransferred; i+=2) |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
745 |
{ |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
746 |
*dst++ = TInt16(*src++); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
747 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
748 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
749 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
750 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
751 |
// Inform the LDD of the result of the transfer. |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
752 |
req.iPdd->PlayCallback(req.iTransferID,res,bytesTransferred); |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
753 |
|
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
754 |
return; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
755 |
} |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
diff
changeset
|
756 |