Add Cross-platform HID parser

lib/inputdev/GenericPad.cpp

@@ -5,19 +5,45 @@ namespace boo
 {
 
 GenericPad::GenericPad(DeviceToken* token)
- : DeviceBase(token)
+: DeviceBase(token)
 {
 
 }
 
-GenericPad::~GenericPad()
-{
-
-}
+GenericPad::~GenericPad() {}
 
 void GenericPad::deviceDisconnected()
 {
+    if (m_cb)
+        m_cb->controllerDisconnected();
+}
 
+void GenericPad::initialCycle()
+{
+    std::vector<uint8_t> reportDesc = getReportDescriptor();
+    m_parser.Parse(reportDesc.data(), reportDesc.size());
+    if (m_cb)
+        m_cb->controllerConnected();
+}
+
+void GenericPad::receivedHIDReport(const uint8_t* data, size_t length, HIDReportType tp, uint32_t message)
+{
+    if (length == 0 || tp != HIDReportType::Input || !m_cb)
+        return;
+    std::function<bool(const HIDMainItem&, int32_t)> func =
+    [this](const HIDMainItem& item, int32_t value)
+    {
+        m_cb->valueUpdate(item, value);
+        return true;
+    };
+    m_parser.ScanValues(func, data, length);
+}
+
+void GenericPad::enumerateValues(std::function<bool(const HIDMainItem& item)>& valueCB) const
+{
+    std::function<bool(uint32_t, const HIDMainItem&)> func =
+        [&](uint32_t rep, const HIDMainItem& item) { return valueCB(item); };
+    m_parser.EnumerateValues(func);
 }
 
 }