1 files changed, 98 insertions, 0 deletions
diff --git a/hid/src/main.cpp b/hid/src/main.cpp
new file mode 100644
index 00000000..7bfced13
--- /dev/null
+++ b/hid/src/main.cpp
@@ -0,0 +1,98 @@
+#include <Arduino.h>
+#include <HID-Project.h>
+
+#include "inline.h"
+#include "keymap.h"
+
+#define CMD_SERIAL Serial1
+#define CMD_SERIAL_SPEED 115200
+
+#define CMD_MOUSE_LEFT			0b10000000
+#define CMD_MOUSE_LEFT_STATE	0b00001000
+#define CMD_MOUSE_RIGHT			0b01000000
+#define CMD_MOUSE_RIGHT_STATE	0b00000100
+
+
+// -----------------------------------------------------------------------------
+INLINE void cmdResetHid() { // 0 bytes
+	CMD_SERIAL.read(); // unused
+	CMD_SERIAL.read(); // unused
+	CMD_SERIAL.read(); // unused
+	CMD_SERIAL.read(); // unused
+	BootKeyboard.releaseAll();
+	SingleAbsoluteMouse.releaseAll();
+}
+
+INLINE void cmdKeyEvent() { // 2 bytes
+	KeyboardKeycode code = keymap((uint8_t)CMD_SERIAL.read());
+	uint8_t state = CMD_SERIAL.read();
+	CMD_SERIAL.read(); // unused
+	CMD_SERIAL.read(); // unused
+	if (code != KEY_ERROR_UNDEFINED) {
+		if (state) {
+			BootKeyboard.press(code);
+		} else {
+			BootKeyboard.release(code);
+		}
+	}
+}
+
+INLINE void cmdMouseMoveEvent() { // 4 bytes
+	int x = (int)CMD_SERIAL.read() << 8;
+	x |= (int)CMD_SERIAL.read();
+	int y = (int)CMD_SERIAL.read() << 8;
+	y |= (int)CMD_SERIAL.read();
+	SingleAbsoluteMouse.moveTo(x, y);
+}
+
+INLINE void cmdMouseButtonEvent() { // 1 byte
+	uint8_t state = CMD_SERIAL.read();
+	CMD_SERIAL.read(); // unused
+	CMD_SERIAL.read(); // unused
+	CMD_SERIAL.read(); // unused
+	if (state & CMD_MOUSE_LEFT) {
+		if (state & CMD_MOUSE_LEFT_STATE) {
+			SingleAbsoluteMouse.press(MOUSE_LEFT);
+		} else {
+			SingleAbsoluteMouse.release(MOUSE_LEFT);
+		}
+	}
+	if (state & CMD_MOUSE_RIGHT) {
+		if (state & CMD_MOUSE_RIGHT_STATE) {
+			SingleAbsoluteMouse.press(MOUSE_RIGHT);
+		} else {
+			SingleAbsoluteMouse.release(MOUSE_RIGHT);
+		}
+	}
+}
+
+INLINE void cmdMouseWheelEvent() { // 2 bytes
+	CMD_SERIAL.read(); // delta_x is not supported by hid-project now
+	signed char delta_y = CMD_SERIAL.read();
+	CMD_SERIAL.read(); // unused
+	CMD_SERIAL.read(); // unused
+	SingleAbsoluteMouse.move(0, 0, delta_y);
+}
+
+
+// -----------------------------------------------------------------------------
+void setup() {
+	CMD_SERIAL.begin(CMD_SERIAL_SPEED);
+	BootKeyboard.begin();
+	SingleAbsoluteMouse.begin();
+	CMD_SERIAL.write(0);
+}
+
+void loop() {
+	if (CMD_SERIAL.available() >= 5) {
+		switch ((uint8_t)CMD_SERIAL.read()) {
+			case 0: cmdResetHid(); break;
+			case 1: cmdKeyEvent(); break;
+			case 2: cmdMouseMoveEvent(); break;
+			case 3: cmdMouseButtonEvent(); break;
+			case 4: cmdMouseWheelEvent(); break;
+			default: break;
+		}
+		CMD_SERIAL.write(0);
+	}
+}