Add support for wired switch controllers from PowerA

lib/inputdev/NintendoPowerA.cpp

@@ -0,0 +1,53 @@
+#include "boo/inputdev/NintendoPowerA.hpp"
+#include <memory.h>
+namespace boo
+{
+NintendoPowerA::NintendoPowerA(DeviceToken* token)
+    : DeviceBase(token)
+{
+
+}
+
+NintendoPowerA::~NintendoPowerA()
+{
+}
+
+void NintendoPowerA::deviceDisconnected()
+{
+    if (m_callback)
+        m_callback->controllerDisconnected();
+}
+
+void NintendoPowerA::initialCycle() {}
+
+void NintendoPowerA::transferCycle()
+{
+    uint8_t payload[8];
+    size_t recvSz = receiveUSBInterruptTransfer(payload, sizeof(payload));
+    if (recvSz != 8)
+        return;
+
+    NintendoPowerAState state = *reinterpret_cast<NintendoPowerAState*>(&payload);
+
+    if (state != m_last && m_callback)
+        m_callback->controllerUpdate(state);
+    m_last = state;
+}
+
+void NintendoPowerA::finalCycle() {}
+
+void NintendoPowerA::receivedHIDReport(const uint8_t* data, size_t length, HIDReportType tp, uint32_t message)
+{
+}
+
+bool NintendoPowerAState::operator==(const NintendoPowerAState &other)
+{
+    return !memcmp(this, &other, sizeof(NintendoPowerAState));
+}
+
+bool NintendoPowerAState::operator!=(const NintendoPowerAState &other)
+{
+    return memcmp(this, &other, sizeof(NintendoPowerAState));
+}
+
+}