htc: implement complete usb driver

libraries/libstratosphere/source/htclow/driver/htclow_usb_driver.hpp

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <stratosphere.hpp>
+#include "htclow_i_driver.hpp"
+#include "htclow_usb_impl.hpp"
+
+namespace ams::htclow::driver {
+
+    class UsbDriver final : public IDriver {
+        private:
+            bool m_connected;
+            os::Event m_event;
+        public:
+            UsbDriver() : m_connected(false), m_event(os::EventClearMode_ManualClear) { /* ... */ }
+        public:
+            static void OnUsbAvailabilityChange(UsbAvailability availability, void *param);
+        public:
+            virtual Result Open() override;
+            virtual void Close() override;
+            virtual Result Connect(os::EventType *event) override;
+            virtual void Shutdown() override;
+            virtual Result Send(const void *src, int src_size) override;
+            virtual Result Receive(void *dst, int dst_size) override;
+            virtual void CancelSendReceive() override;
+            virtual void Suspend() override;
+            virtual void Resume() override;
+    };
+
+}