USB host support (#527)

TactilityKernel/source/drivers/usb_host_hid.cpp

@@ -0,0 +1,28 @@
+#include <tactility/drivers/usb_host_hid.h>
+#include <tactility/device.h>
+#include <tactility/driver.h>
+
+#define USB_HID_API(driver) ((struct UsbHidApi*)(driver)->api)
+
+extern "C" {
+
+const struct DeviceType USB_HOST_HID_TYPE = {
+    .name = "usb-host-hid",
+};
+
+bool usb_host_hid_is_connected(struct Device* device) {
+    auto* api = USB_HID_API(device_get_driver(device));
+    return api->is_connected(device);
+}
+
+bool usb_host_hid_subscribe(struct Device* device, UsbHidQueueHandle event_queue) {
+    auto* api = USB_HID_API(device_get_driver(device));
+    return api->subscribe(device, event_queue);
+}
+
+void usb_host_hid_unsubscribe(struct Device* device, UsbHidQueueHandle event_queue) {
+    auto* api = USB_HID_API(device_get_driver(device));
+    api->unsubscribe(device, event_queue);
+}
+
+} // extern "C"