1 files changed, 76 insertions, 0 deletions
diff --git a/hid/lib/drivers-stm32/usb/mouse-relative-stm32.h b/hid/lib/drivers-stm32/usb/mouse-relative-stm32.h
new file mode 100644
index 00000000..76e3e974
--- /dev/null
+++ b/hid/lib/drivers-stm32/usb/mouse-relative-stm32.h
@@ -0,0 +1,76 @@
+/*****************************************************************************
+#                                                                            #
+#    KVMD - The main PiKVM daemon.                                           #
+#                                                                            #
+#    Copyright (C) 2018-2022  Maxim Devaev <[email protected]>               #
+#                                                                            #
+#    This program is free software: you can redistribute it and/or modify    #
+#    it under the terms of the GNU General Public License as published by    #
+#    the Free Software Foundation, either version 3 of the License, or       #
+#    (at your option) any later version.                                     #
+#                                                                            #
+#    This program is distributed in the hope that 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 <https://www.gnu.org/licenses/>.  #
+#                                                                            #
+*****************************************************************************/
+
+#pragma once
+
+#include "mouse.h"
+#include "hid-wrapper-stm32.h"
+#include <USBComposite.h>
+
+namespace DRIVERS {
+
+	const uint8_t reportDescriptionMouseRelative[] = {
+		HID_MOUSE_REPORT_DESCRIPTOR()
+	};
+
+	class UsbMouseRelative : public Mouse {
+		public:
+			UsbMouseRelative(HidWrapper& _hidWrapper) : Mouse(USB_MOUSE_RELATIVE),
+			_hidWrapper(_hidWrapper), _mouse(_hidWrapper.usbHid) {
+				_hidWrapper.addReportDescriptor(reportDescriptionMouseRelative, sizeof(reportDescriptionMouseRelative));
+			}
+
+			void begin() override {
+				_hidWrapper.begin();
+			}
+
+			void clear() override {
+				_mouse.release(0xff);
+			}
+
+			void sendButtons (
+			bool left_select, bool left_state,
+			bool right_select, bool right_state,
+			bool middle_select, bool middle_state,
+			bool up_select, bool up_state,
+			bool down_select, bool down_state) override {
+				if(left_select) left_state ? _mouse.press(MOUSE_LEFT) : _mouse.release(MOUSE_LEFT);
+				if(right_select) right_state ? _mouse.press(MOUSE_RIGHT) : _mouse.release(MOUSE_RIGHT);
+				if(middle_select) middle_state ? _mouse.press(MOUSE_MIDDLE) : _mouse.release(MOUSE_MIDDLE);
+			}
+
+			void sendRelative(int x, int y) override {
+				_mouse.move(x, y);
+			}
+
+			void sendWheel(int delta_y) override {
+				_mouse.move(0, 0, delta_y);
+			}
+
+			bool isOffline() override {
+				return USBComposite == false;
+			}
+
+		private:
+			HidWrapper& _hidWrapper;
+			HIDMouse _mouse;
+	};
+}