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1 // Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "devicestatemanager.h" |
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17 |
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18 #include <d32usbdi.h> |
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19 |
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20 #include <bluetooth/logger.h> |
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21 |
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22 #ifdef __FLOG_ACTIVE |
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23 _LIT8(KLogComponent, LOG_COMPONENT_HCTL_USB_ORIGINAL); |
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24 #endif |
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25 |
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26 CDeviceStateManager* CDeviceStateManager::NewL(RUsbInterface& aAclInterface, RUsbInterface& aScoInterface) |
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27 { |
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28 LOG_STATIC_FUNC |
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29 CDeviceStateManager* self = new(ELeave) CDeviceStateManager; |
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30 CleanupStack::PushL(self); |
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31 self->ConstructL(aAclInterface, aScoInterface); |
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32 CleanupStack::Pop(self); |
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33 return self; |
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34 } |
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35 |
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36 CDeviceStateManager::~CDeviceStateManager() |
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37 { |
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38 LOG_FUNC |
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39 delete iScoManager; |
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40 delete iAclManager; |
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41 } |
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42 |
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43 void CDeviceStateManager::Suspend() |
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44 { |
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45 LOG_FUNC |
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46 iAclManager->Suspend(); |
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47 iScoManager->Suspend(); |
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48 } |
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49 |
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50 void CDeviceStateManager::Resume() |
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51 { |
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52 LOG_FUNC |
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53 iAclManager->Resume(); |
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54 iScoManager->Resume(); |
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55 } |
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56 |
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57 CDeviceStateManager::CDeviceStateManager() |
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58 { |
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59 LOG_FUNC |
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60 } |
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61 |
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62 void CDeviceStateManager::ConstructL(RUsbInterface& aAclInterface, RUsbInterface& aScoInterface) |
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63 { |
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64 LOG_FUNC |
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65 iAclManager = CInterfaceStateManager::NewL(aAclInterface); |
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66 iScoManager = CInterfaceStateManager::NewL(aScoInterface); |
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67 } |
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68 |
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69 |
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70 |
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71 CInterfaceStateManager* CInterfaceStateManager::NewL(RUsbInterface& aInterface) |
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72 { |
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73 LOG_STATIC_FUNC |
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74 return new(ELeave) CInterfaceStateManager(aInterface); |
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75 } |
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76 |
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77 CInterfaceStateManager::~CInterfaceStateManager() |
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78 { |
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79 LOG_FUNC |
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80 Cancel(); |
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81 } |
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82 |
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83 CInterfaceStateManager::CInterfaceStateManager(RUsbInterface& aInterface) |
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84 : CActive(EPriorityStandard) |
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85 , iInterface(aInterface) |
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86 { |
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87 LOG_FUNC |
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88 CActiveScheduler::Add(this); |
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89 } |
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90 |
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91 void CInterfaceStateManager::DoCancel() |
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92 { |
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93 LOG_FUNC |
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94 iInterface.CancelPermitSuspend(); |
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95 } |
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96 |
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97 void CInterfaceStateManager::RunL() |
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98 { |
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99 LOG_FUNC |
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100 if(iStatus.Int() == KErrNone) |
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101 { |
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102 RequestSuspend(); |
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103 } |
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104 // Ignore error - we'll try again on the next explict resume |
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105 } |
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106 |
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107 void CInterfaceStateManager::RequestSuspend() |
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108 { |
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109 iInterface.PermitSuspendAndWaitForResume(iStatus); |
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110 SetActive(); |
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111 } |
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112 |
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113 void CInterfaceStateManager::Suspend() |
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114 { |
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115 LOG_FUNC |
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116 if(!IsActive()) // Only suspend if we aren't already suspended. |
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117 { |
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118 RequestSuspend(); |
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119 } |
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120 } |
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121 |
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122 void CInterfaceStateManager::Resume() |
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123 { |
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124 LOG_FUNC |
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125 Cancel(); |
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126 } |
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127 |
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128 |