|
1 // Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 /** |
|
17 @file |
|
18 @internalComponent |
|
19 */ |
|
20 |
|
21 #include "hctlusboriginalcommand.h" |
|
22 |
|
23 #include <bluetooth/hci/hctlchannelobserver.h> |
|
24 #include <bluetooth/logger.h> |
|
25 |
|
26 |
|
27 #ifdef __FLOG_ACTIVE |
|
28 _LIT8(KLogComponent, LOG_COMPONENT_HCTL_USB_ORIGINAL); |
|
29 #endif |
|
30 |
|
31 CHCTLUsbOriginalCommand::CHCTLUsbOriginalCommand(RUsbInterface& aInterface) |
|
32 : CActive(EPriorityStandard) |
|
33 , iInterface(aInterface) |
|
34 { |
|
35 LOG_FUNC |
|
36 CActiveScheduler::Add(this); |
|
37 |
|
38 // Initialise Ep0 request details. |
|
39 iEp0Details.iRequestType = 0x20; // Class request |
|
40 iEp0Details.iRequest = 0x00; // All HCI commands are req 0x00. |
|
41 iEp0Details.iValue = 0x0000; // N/a for HCI |
|
42 iEp0Details.iIndex = 0x0000; // N/a for HCI |
|
43 iEp0Details.iFlags = 0x04; // Short transfer OK |
|
44 } |
|
45 |
|
46 |
|
47 CHCTLUsbOriginalCommand::~CHCTLUsbOriginalCommand() |
|
48 { |
|
49 LOG_FUNC |
|
50 Cancel(); |
|
51 } |
|
52 |
|
53 CHCTLUsbOriginalCommand* CHCTLUsbOriginalCommand::NewL(RUsbInterface& aInterface) |
|
54 { |
|
55 LOG_STATIC_FUNC |
|
56 CHCTLUsbOriginalCommand* self = new(ELeave)CHCTLUsbOriginalCommand(aInterface); |
|
57 return self; |
|
58 } |
|
59 |
|
60 TInt CHCTLUsbOriginalCommand::Write(const TDesC8& aData) |
|
61 { |
|
62 LOG_FUNC |
|
63 TInt rerr = KErrNone; |
|
64 //Check whether we finished with the previous write |
|
65 if(!IsActive()) |
|
66 { |
|
67 // We want to send Ep0 commands in a serial fashion (we only use one active object). |
|
68 iChannelObserver->MhcoChannelClosed(KHCITransportCommandChannel); |
|
69 |
|
70 iRecvData.SetLength(0); // We don't receive any data via Ep0 (events come in on a separate pipe). |
|
71 |
|
72 SetActive(); |
|
73 iInterface.Ep0Transfer(iEp0Details, aData, iRecvData, iStatus); |
|
74 } |
|
75 else |
|
76 { |
|
77 LOG(_L8("ERROR: Sender is already active!!\r\n")); |
|
78 rerr = KErrInUse; |
|
79 } |
|
80 |
|
81 return rerr; |
|
82 } |
|
83 |
|
84 void CHCTLUsbOriginalCommand::SetChannelObserver(MHCTLChannelObserver& aObserver) |
|
85 { |
|
86 LOG_FUNC |
|
87 iChannelObserver = &aObserver; |
|
88 } |
|
89 |
|
90 void CHCTLUsbOriginalCommand::RunL() |
|
91 { |
|
92 LOG_FUNC |
|
93 LOG1(_L8("\tiStatus = %d"), iStatus.Int()); |
|
94 iChannelObserver->MhcoChannelOpen(KHCITransportCommandChannel); |
|
95 } |
|
96 |
|
97 void CHCTLUsbOriginalCommand::DoCancel() |
|
98 { |
|
99 LOG_FUNC |
|
100 // TODO can't do this yet, there is no API available for this... |
|
101 } |