public static int FindOrAddReport(int?reportId, HID.HIDReportType reportType, List <HIDReportData> reports)
{
var id = 1;
if (reportId.HasValue)
{
id = reportId.Value;
}
for (var i = 0; i < reports.Count; ++i)
{
if (reports[i].reportId == id && reports[i].reportType == reportType)
{
return(i);
}
}
reports.Add(new HIDReportData
{
reportId = id,
reportType = reportType
});
return(reports.Count - 1);
}
private TreeViewItem BuildElementItem(int index, TreeViewItem parent, HID.HIDElementDescriptor element, ref int id, ref int runningBitOffset, ref HID.HIDReportType currentReportType)
{
var item = AddChild(parent, string.Format("Element {0} ({1})", index, element.reportType), ref id);
AddChild(item, string.Format("Usage Page: 0x{0:X} ({1})", (uint)element.usagePage, element.usagePage), ref id);
AddChild(item, string.Format("Usage: 0x{0:X}", element.usage), ref id);
AddChild(item, "Report Type: " + element.reportType, ref id);
AddChild(item, "Report ID: " + element.reportId, ref id);
AddChild(item, "Report Size in Bits: " + element.reportSizeInBits, ref id);
AddChild(item, "Report Count: " + element.reportCount, ref id);
AddChild(item, "Collection Index: " + element.collectionIndex, ref id);
AddChild(item, string.Format("Unit: {0:X}", element.unit), ref id);
AddChild(item, string.Format("Unit Exponent: {0:X}", element.unitExponent), ref id);
AddChild(item, "Logical Min: " + element.logicalMin, ref id);
AddChild(item, "Logical Max: " + element.logicalMax, ref id);
AddChild(item, "Physical Min: " + element.physicalMin, ref id);
AddChild(item, "Physical Max: " + element.physicalMax, ref id);
AddChild(item, "Has Null State?: " + element.hasNullState, ref id);
AddChild(item, "Has Preferred State?: " + element.hasPreferredState, ref id);
AddChild(item, "Is Array?: " + element.isArray, ref id);
AddChild(item, "Is Non-Linear?: " + element.isNonLinear, ref id);
AddChild(item, "Is Relative?: " + element.isRelative, ref id);
AddChild(item, "Is Virtual?: " + element.isVirtual, ref id);
AddChild(item, "Is Wrapping?: " + element.isWrapping, ref id);
if (currentReportType != element.reportType)
{
currentReportType = element.reportType;
runningBitOffset = 0;
}
AddChild(item,
string.Format("Inferred Offset: byte #{0}, bit #{1}", runningBitOffset / 8, runningBitOffset % 8),
ref id);
runningBitOffset += element.reportSizeInBits;
return(item);
}
private TreeViewItem BuildElementItem(int index, TreeViewItem parent, HID.HIDElementDescriptor element, ref int id, ref HID.HIDReportType currentReportType)
{
var item = AddChild(parent, string.Format("Element {0} ({1})", index, element.reportType), ref id);
string usagePageString;
string usageString;
HID.UsageToString(element.usagePage, element.usage, out usagePageString, out usageString);
AddChild(item, string.Format("Usage Page: 0x{0:X} ({1})", (uint)element.usagePage, usagePageString), ref id);
if (usageString != null)
{
AddChild(item, string.Format("Usage: 0x{0:X} ({1})", element.usage, usageString), ref id);
}
else
{
AddChild(item, string.Format("Usage: 0x{0:X}", element.usage), ref id);
}
AddChild(item, "Report Type: " + element.reportType, ref id);
AddChild(item, "Report ID: " + element.reportId, ref id);
AddChild(item, "Report Size in Bits: " + element.reportSizeInBits, ref id);
AddChild(item, "Report Bit Offset: " + element.reportOffsetInBits, ref id);
AddChild(item, "Collection Index: " + element.collectionIndex, ref id);
AddChild(item, string.Format("Unit: {0:X}", element.unit), ref id);
AddChild(item, string.Format("Unit Exponent: {0:X}", element.unitExponent), ref id);
AddChild(item, "Logical Min: " + element.logicalMin, ref id);
AddChild(item, "Logical Max: " + element.logicalMax, ref id);
AddChild(item, "Physical Min: " + element.physicalMin, ref id);
AddChild(item, "Physical Max: " + element.physicalMax, ref id);
AddChild(item, "Has Null State?: " + element.hasNullState, ref id);
AddChild(item, "Has Preferred State?: " + element.hasPreferredState, ref id);
AddChild(item, "Is Array?: " + element.isArray, ref id);
AddChild(item, "Is Non-Linear?: " + element.isNonLinear, ref id);
AddChild(item, "Is Relative?: " + element.isRelative, ref id);
AddChild(item, "Is Constant?: " + element.isConstant, ref id);
AddChild(item, "Is Wrapping?: " + element.isWrapping, ref id);
return(item);
}