multihid firmware

1 files changed, 103 insertions, 58 deletions

diff --git a/hid/src/usb/hid.h b/hid/src/usb/hid.h
index d48d0fc2..7a102eab 100644
--- a/hid/src/usb/hid.h
+++ b/hid/src/usb/hid.h
@@ -29,113 +29,158 @@
 
 
 // -----------------------------------------------------------------------------
-#ifdef CHECK_ENDPOINT
-static bool _checkEndpoint(uint8_t ep) {
-	// https://github.com/arduino/ArduinoCore-avr/blob/2f67c916f6ab6193c404eebe22efe901e0f9542d/cores/arduino/USBCore.cpp#L249
-	// https://sourceforge.net/p/arduinomidilib/svn/41/tree/branch/3.1/Teensy/teensy_core/usb_midi/usb_api.cpp#l103
-	uint8_t intr_state = SREG;
-	cli();
-	UENUM = ep & 7;
-	bool rw_allowed = UEINTX & (1 << RWAL);
-	SREG = intr_state;
-	return rw_allowed;
-}
-#	define CHECK_HID_EP { if (!isOnline()) return; }
+#ifdef HID_USB_CHECK_ENDPOINT
+// https://github.com/arduino/ArduinoCore-avr/blob/2f67c916f6ab6193c404eebe22efe901e0f9542d/cores/arduino/USBCore.cpp#L249
+// https://sourceforge.net/p/arduinomidilib/svn/41/tree/branch/3.1/Teensy/teensy_core/usb_midi/usb_api.cpp#l103
+#	define CLS_GET_OFFLINE_AS(_hid) \
+		uint8_t getOfflineAs(uint8_t offline) { \
+			uint8_t ep = _hid.getPluggedEndpoint(); \
+			uint8_t intr_state = SREG; \
+			cli(); \
+			UENUM = ep & 7; \
+			bool rw_allowed = UEINTX & (1 << RWAL); \
+			SREG = intr_state; \
+			if (rw_allowed) { \
+				return 0; \
+			} \
+			return offline; \
+		}
+#	define CHECK_HID_EP { if (getOfflineAs(1)) return; }
+
 #else
+#	define CLS_GET_OFFLINE_AS(_hid) \
+		uint8_t getOfflineAs(uint8_t offline) { \
+			return 0; \
+		}
 #	define CHECK_HID_EP
+
 #endif
 
-class UsbHidKeyboard {
+class UsbKeyboard {
 	public:
-		UsbHidKeyboard() {}
+		UsbKeyboard() {}
 
 		void begin() {
-			BootKeyboard.begin();
-		}
-
-		bool isOnline() {
-#			ifdef CHECK_ENDPOINT
-			return _checkEndpoint(BootKeyboard.getPluggedEndpoint());
-#			else
-			return true;
-#			endif
+			_kbd.begin();
 		}
 
-		void reset() {
-			BootKeyboard.releaseAll();
+		void clear() {
+			_kbd.releaseAll();
 		}
 
 		void sendKey(uint8_t code, bool state) {
 			CHECK_HID_EP;
 			KeyboardKeycode usb_code = keymapUsb(code);
 			if (usb_code != KEY_ERROR_UNDEFINED) {
-				if (state) BootKeyboard.press(usb_code);
-				else BootKeyboard.release(usb_code);
+				if (state) _kbd.press(usb_code);
+				else _kbd.release(usb_code);
 			}
 		}
 
+		CLS_GET_OFFLINE_AS(_kbd)
+
 		uint8_t getLedsAs(uint8_t caps, uint8_t scroll, uint8_t num) {
-			uint8_t leds = BootKeyboard.getLeds();
+			uint8_t leds = _kbd.getLeds();
 			uint8_t result = 0;
-
 			if (leds & LED_CAPS_LOCK) result |= caps;
 			if (leds & LED_SCROLL_LOCK) result |= scroll;
 			if (leds & LED_NUM_LOCK) result |= num;
 			return result;
 		}
+
+	private:
+		BootKeyboard_ _kbd;
 };
 
-class UsbHidMouse {
+#define CLS_SEND_BUTTONS \
+		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 \
+		) { \
+			if (left_select) _sendButton(MOUSE_LEFT, left_state); \
+			if (right_select) _sendButton(MOUSE_RIGHT, right_state); \
+			if (middle_select) _sendButton(MOUSE_MIDDLE, middle_state); \
+			if (up_select) _sendButton(MOUSE_PREV, up_state); \
+			if (down_select) _sendButton(MOUSE_NEXT, down_state); \
+		}
+
+class UsbMouseAbsolute {
 	public:
-		UsbHidMouse() {}
+		UsbMouseAbsolute() {}
 
 		void begin() {
-			SingleAbsoluteMouse.begin();
+			_mouse.begin();
 		}
 
-		bool isOnline() {
-#			ifdef CHECK_ENDPOINT
-			return _checkEndpoint(SingleAbsoluteMouse.getPluggedEndpoint());
-#			else
-			return true;
-#			endif
+		void clear() {
+			_mouse.releaseAll();
 		}
 
-		void reset() {
-			SingleAbsoluteMouse.releaseAll();
+		CLS_SEND_BUTTONS
+
+		void sendMove(int x, int y) {
+			CHECK_HID_EP;
+			_mouse.moveTo(x, y);
 		}
 
-		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
-		) {
-			if (left_select) _sendButton(MOUSE_LEFT, left_state);
-			if (right_select) _sendButton(MOUSE_RIGHT, right_state);
-			if (middle_select) _sendButton(MOUSE_MIDDLE, middle_state);
-			if (up_select) _sendButton(MOUSE_PREV, up_state);
-			if (down_select) _sendButton(MOUSE_NEXT, down_state);
+		void sendWheel(int delta_y) {
+			// delta_x is not supported by hid-project now
+			CHECK_HID_EP;
+			_mouse.move(0, 0, delta_y);
 		}
 
-		void sendMove(int x, int y) {
+		CLS_GET_OFFLINE_AS(_mouse)
+
+	private:
+		SingleAbsoluteMouse_ _mouse;
+
+		void _sendButton(uint8_t button, bool state) {
 			CHECK_HID_EP;
-			SingleAbsoluteMouse.moveTo(x, y);
+			if (state) _mouse.press(button);
+			else _mouse.release(button);
 		}
+};
 
-		void sendWheel(int delta_y) {
+class UsbMouseRelative {
+	public:
+		UsbMouseRelative() {}
+
+		void begin() {
+			_mouse.begin();
+		}
+
+		void clear() {
+			_mouse.releaseAll();
+		}
+
+		CLS_SEND_BUTTONS
+
+		void sendRelative(int x, int y) {
 			CHECK_HID_EP;
+			_mouse.move(x, y, 0);
+		}
+
+		void sendWheel(int delta_y) {
 			// delta_x is not supported by hid-project now
-			SingleAbsoluteMouse.move(0, 0, delta_y);
+			CHECK_HID_EP;
+			_mouse.move(0, 0, delta_y);
 		}
 
+		CLS_GET_OFFLINE_AS(_mouse)
+
 	private:
+		BootMouse_ _mouse;
+
 		void _sendButton(uint8_t button, bool state) {
 			CHECK_HID_EP;
-			if (state) SingleAbsoluteMouse.press(button);
-			else SingleAbsoluteMouse.release(button);
+			if (state) _mouse.press(button);
+			else _mouse.release(button);
 		}
 };
 
+#undef CLS_SEND_BUTTONS
+#undef CLS_GET_OFFLINE_AS
 #undef CHECK_HID_EP