USB device-mode support (#613)

TactilityKernel/source/drivers/usb_hid_device.cpp

@@ -0,0 +1,51 @@
+#include <tactility/drivers/usb_hid_device.h>
+#include <tactility/device.h>
+#include <tactility/driver.h>
+
+#define USB_HID_DEVICE_API(device) ((const struct UsbHidDeviceApi*)device_get_driver(device)->api)
+
+extern "C" {
+
+const struct DeviceType USB_HID_DEVICE_TYPE = {
+    .name = "usb-hid-device",
+};
+
+struct Device* usb_hid_device_get() {
+    struct Device* found = nullptr;
+    device_get_first_active_by_type(&USB_HID_DEVICE_TYPE, &found);
+    return found;
+}
+
+error_t usb_hid_device_start(struct Device* device, enum UsbHidDeviceMode mode) {
+    return USB_HID_DEVICE_API(device)->start(device, mode);
+}
+
+error_t usb_hid_device_stop(struct Device* device) {
+    return USB_HID_DEVICE_API(device)->stop(device);
+}
+
+error_t usb_hid_device_set_name(struct Device* device, const char* name) {
+    return USB_HID_DEVICE_API(device)->set_name(device, name);
+}
+
+error_t usb_hid_device_send_keyboard(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_keyboard(device, report, len);
+}
+
+error_t usb_hid_device_send_consumer(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_consumer(device, report, len);
+}
+
+error_t usb_hid_device_send_mouse(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_mouse(device, report, len);
+}
+
+error_t usb_hid_device_send_gamepad(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_gamepad(device, report, len);
+}
+
+bool usb_hid_device_is_connected(struct Device* device) {
+    return USB_HID_DEVICE_API(device)->is_connected(device);
+}
+
+} // extern "C"