Mercurial > hg > ucis.core
annotate USBLib/Communication/WindowsUsbDeviceRegistry.cs @ 52:d4778c3232ad
Prevent exception in HWLib
| author | Ivo Smits <Ivo@UCIS.nl> |
|---|---|
| date | Tue, 01 Oct 2013 00:24:39 +0200 |
| parents | 556b4fb511bd |
| children | df5534af12e9 |
| rev | line source |
|---|---|
| 21 | 1 ???using System; |
| 2 using System.Collections.Generic; | |
| 3 using System.Globalization; | |
| 4 using System.Text.RegularExpressions; | |
| 5 using UCIS.HWLib.Windows.Devices; | |
| 6 using UCIS.USBLib.Internal.Windows; | |
| 7 | |
| 8 namespace UCIS.USBLib.Communication { | |
| 9 public abstract class WindowsUsbDeviceRegistry { | |
| 10 public DeviceNode DeviceNode { get; private set; } | |
| 11 | |
|
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12 public static Boolean DecodeDeviceIDs(DeviceNode device, out int vendorID, out int productID, out int revision, out int interfaceID) { |
| 52 | 13 String[] hwids = device.HardwareID; |
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14 String hwid = null; |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
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parents:
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15 if (hwids == null || hwids.Length < 1 || hwids[0].Length == 0) { |
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556b4fb511bd
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parents:
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16 hwid = device.DeviceID; |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
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17 } else { |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
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18 hwid = hwids[0]; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
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19 } |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
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20 vendorID = productID = revision = interfaceID = -1; |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
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21 foreach (String token in hwid.Split(new Char[] { '\\', '#', '&' }, StringSplitOptions.None)) { |
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parents:
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22 if (token.StartsWith("VID_", StringComparison.InvariantCultureIgnoreCase)) { |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
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parents:
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23 if (!Int32.TryParse(token.Substring(4), NumberStyles.HexNumber, null, out vendorID)) vendorID = -1; |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
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parents:
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diff
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24 } else if (token.StartsWith("PID_", StringComparison.InvariantCultureIgnoreCase)) { |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
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25 if (!Int32.TryParse(token.Substring(4), NumberStyles.HexNumber, null, out productID)) productID = -1; |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
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26 } else if (token.StartsWith("REV_", StringComparison.InvariantCultureIgnoreCase)) { |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
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27 if (!Int32.TryParse(token.Substring(4), NumberStyles.Integer, null, out revision)) revision = -1; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
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parents:
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diff
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28 } else if (token.StartsWith("MI_", StringComparison.InvariantCultureIgnoreCase)) { |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
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changeset
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29 if (!Int32.TryParse(token.Substring(3), NumberStyles.HexNumber, null, out interfaceID)) interfaceID = -1; |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
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30 } |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
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changeset
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31 } |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
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32 return vendorID != -1 && productID != -1; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
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33 } |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
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34 |
| 21 | 35 // Parsed out of the device ID |
| 36 private bool mIsDeviceIDParsed; | |
| 37 private byte mInterfaceID; | |
| 38 private ushort mVid; | |
| 39 private ushort mPid; | |
| 40 private ushort mRevision; | |
| 41 | |
| 42 private IDictionary<string, object> mDeviceProperties; | |
| 43 | |
| 44 public String DevicePath { get; private set; } | |
| 45 public String DeviceID { get; private set; } | |
| 46 public String SymbolicName { get { return DevicePath; } } | |
| 47 | |
| 48 protected WindowsUsbDeviceRegistry(DeviceNode device, String interfacepath) { | |
| 49 DeviceNode = device; | |
| 50 DeviceID = device.DeviceID; | |
| 51 DevicePath = interfacepath; | |
| 52 } | |
| 53 | |
| 54 public IDictionary<string, object> DeviceProperties { | |
| 55 get { | |
| 56 if (mDeviceProperties == null) mDeviceProperties = SetupApi.GetSPDRPProperties(DeviceNode); | |
| 57 return mDeviceProperties; | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 private void parseDeviceID() { | |
| 62 if (mIsDeviceIDParsed) return; | |
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556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
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changeset
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63 int vid, pid, rev, mid; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
|
64 if (!DecodeDeviceIDs(DeviceNode, out vid, out pid, out rev, out mid)) return; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
|
65 mVid = (UInt16)vid; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
|
66 mPid = (UInt16)pid; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
|
67 mRevision = (UInt16)rev; |
|
556b4fb511bd
Added HWLib and USBLib functions to support USB Driver Installer
Ivo Smits <Ivo@UCIS.nl>
parents:
21
diff
changeset
|
68 mInterfaceID = (Byte)mid; |
| 21 | 69 mIsDeviceIDParsed = true; |
| 70 } | |
| 71 public int Vid { | |
| 72 get { | |
| 73 parseDeviceID(); | |
| 74 return mVid; | |
| 75 } | |
| 76 } | |
| 77 public int Pid { | |
| 78 get { | |
| 79 parseDeviceID(); | |
| 80 return mPid; | |
| 81 } | |
| 82 } | |
| 83 public byte InterfaceID { | |
| 84 get { | |
| 85 parseDeviceID(); | |
| 86 return (byte)mInterfaceID; | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 public string Name { get { return DeviceNode.GetPropertyString(CMRDP.DEVICEDESC); } } | |
| 91 public string Manufacturer { get { return DeviceNode.GetPropertyString(CMRDP.MFG); } } | |
| 92 public string FullName { | |
| 93 get { | |
| 94 String desc = Name; | |
| 95 String mfg = Manufacturer; | |
| 96 if (mfg == null) return desc; | |
| 97 if (desc == null) return mfg; | |
| 98 return mfg + " - " + desc; | |
| 99 } | |
| 100 } | |
| 101 } | |
| 102 } |