mixed mode for arduino hid

hid/Makefile

@@ -2,6 +2,8 @@ usb:
 	make _build E=usb
 ps2:
 	make _build E=ps2
+mixed:
+	make _build E=mixed
 _build:
 	rm -f .current
 	platformio run --environment $(E)

hid/platformio.ini

@@ -24,7 +24,8 @@ lib_deps =
 	HID-Project@2.6.1
 build_flags =
 	${common.build_flags}
-	-DHID_USB
+	-DHID_USB_KBD
+	-DHID_USB_MOUSE
 extra_scripts = post:patch.py
 
 [env:ps2]
@@ -37,6 +38,22 @@ lib_deps =
 	git+https://github.com/Harvie/ps2dev#v0.0.3
 build_flags =
 	${common.build_flags}
-	-DHID_PS2
+	-DHID_PS2_KBD
+	-DPS2_KBD_CLOCK_PIN=7
+	-DPS2_KBD_DATA_PIN=5
+
+[env:mixed]
+platform = atmelavr
+board = micro
+framework = arduino
+upload_port = /dev/ttyACM0
+lib_deps =
+	${common.lib_deps}
+	HID-Project@2.6.1
+	git+https://github.com/Harvie/ps2dev#v0.0.3
+build_flags =
+	${common.build_flags}
+	-DHID_PS2_KBD
+	-DHID_USB_MOUSE
 	-DPS2_KBD_CLOCK_PIN=7
 	-DPS2_KBD_DATA_PIN=5

hid/src/main.cpp

@@ -24,12 +24,12 @@
 #include <TimerOne.h>
 
 #include "inline.h"
-#if defined(HID_USB)
+
+#if defined(HID_USB_KBD) || defined(HID_USB_MOUSE)
 #	include "usb/hid.h"
-#elif defined(HID_PS2)
+#endif
+#ifdef HID_PS2_KBD
 #	include "ps2/hid.h"
-#else
-#	error HID type is not selected
 #endif
 
 
@@ -68,33 +68,37 @@
 
 
 // -----------------------------------------------------------------------------
-#if defined(HID_USB)
-	UsbHid hid;
-#elif defined(HID_PS2)
-	Ps2Hid hid;
-#else
-#	error HID type is not selected
+#ifdef HID_USB_KBD
+	UsbHidKeyboard hid_kbd;
+#elif defined(HID_PS2_KBD)
+	Ps2HidKeyboard hid_kbd;
+#endif
+#ifdef HID_USB_MOUSE
+	UsbHidMouse hid_mouse;
 #endif
 
 
 // -----------------------------------------------------------------------------
 INLINE uint8_t cmdResetHid(const uint8_t *buffer) { // 0 bytes
-#	ifdef HID_USB
-	hid.reset();
+#	ifdef HID_USB_KBD
+	hid_kbd.reset();
+#	endif
+#	ifdef HID_USB_MOUSE
+	hid_mouse.reset();
 #	endif
 	return PROTO_RESP_OK;
 }
 
 INLINE uint8_t cmdKeyEvent(const uint8_t *buffer) { // 2 bytes
-	hid.sendKey(buffer[0], buffer[1]);
+	hid_kbd.sendKey(buffer[0], buffer[1]);
 	return PROTO_RESP_OK;
 }
 
 INLINE uint8_t cmdMouseButtonEvent(const uint8_t *buffer) { // 1 byte
-#	ifdef HID_USB
+#	ifdef HID_USB_MOUSE
 	uint8_t state = buffer[0];
 
-	hid.sendMouseButtons(
+	hid_mouse.sendMouseButtons(
 		state & PROTO_CMD_MOUSE_BUTTON_LEFT_SELECT, state & PROTO_CMD_MOUSE_BUTTON_LEFT_STATE,
 		state & PROTO_CMD_MOUSE_BUTTON_RIGHT_SELECT, state & PROTO_CMD_MOUSE_BUTTON_RIGHT_STATE,
 		state & PROTO_CMD_MOUSE_BUTTON_MIDDLE_SELECT, state & PROTO_CMD_MOUSE_BUTTON_MIDDLE_STATE
@@ -104,7 +108,7 @@ INLINE uint8_t cmdMouseButtonEvent(const uint8_t *buffer) { // 1 byte
 }
 
 INLINE uint8_t cmdMouseMoveEvent(const uint8_t *buffer) { // 4 bytes
-#	ifdef HID_USB
+#	ifdef HID_USB_MOUSE
 	int x = (int)buffer[0] << 8;
 	x |= (int)buffer[1];
 	x = (x + 32768) / 2; // See /kvmd/apps/otg/hid/keyboard.py for details
@@ -113,20 +117,20 @@ INLINE uint8_t cmdMouseMoveEvent(const uint8_t *buffer) { // 4 bytes
 	y |= (int)buffer[3];
 	y = (y + 32768) / 2; // See /kvmd/apps/otg/hid/keyboard.py for details
 
-	hid.sendMouseMove(x, y);
+	hid_mouse.sendMouseMove(x, y);
 #	endif
 	return PROTO_RESP_OK;
 }
 
 INLINE uint8_t cmdMouseWheelEvent(const uint8_t *buffer) { // 2 bytes
-#	ifdef HID_USB
-	hid.sendMouseWheel(buffer[1]); // Y only, X is not supported
+#	ifdef HID_USB_MOUSE
+	hid_mouse.sendMouseWheel(buffer[1]); // Y only, X is not supported
 #	endif
 	return PROTO_RESP_OK;
 }
 
 INLINE uint8_t cmdPongLeds(const uint8_t *buffer) { // 0 bytes
-	return ((uint8_t) PROTO_RESP_PONG_PREFIX) | hid.getLedsAs(
+	return ((uint8_t) PROTO_RESP_PONG_PREFIX) | hid_kbd.getLedsAs(
 		PROTO_RESP_PONG_CAPS,
 		PROTO_RESP_PONG_SCROLL,
 		PROTO_RESP_PONG_NUM
@@ -190,7 +194,10 @@ void intRecvTimedOut() {
 }
 
 void setup() {
-	hid.begin();
+	hid_kbd.begin();
+#	ifdef HID_USB_MOUSE
+	hid_mouse.begin();
+#	endif
 
 	Timer1.attachInterrupt(intRecvTimedOut);
 	CMD_SERIAL.begin(CMD_SERIAL_SPEED);
@@ -201,8 +208,8 @@ void loop() {
 	unsigned index = 0;
 
 	while (true) {
-#		ifdef HID_PS2
-		hid.periodic();
+#		ifdef HID_PS2_KBD
+		hid_kbd.periodic();
 #		endif
 
 		if (CMD_SERIAL.available() > 0) {

hid/src/ps2/hid.h

@@ -33,11 +33,11 @@
 // #define PS2_KBD_DATA_PIN		5
 
 
-class Ps2Hid {
+class Ps2HidKeyboard {
 	// https://wiki.osdev.org/PS/2_Keyboard
 
 	public:
-		Ps2Hid() : _dev(PS2_KBD_CLOCK_PIN, PS2_KBD_DATA_PIN) {}
+		Ps2HidKeyboard() : _dev(PS2_KBD_CLOCK_PIN, PS2_KBD_DATA_PIN) {}
 
 		void begin() {
 			_dev.keyboard_init();

hid/src/usb/hid.h

@@ -30,18 +30,16 @@
 
 
 // -----------------------------------------------------------------------------
-class UsbHid {
+class UsbHidKeyboard {
 	public:
-		UsbHid() {}
+		UsbHidKeyboard() {}
 
 		void begin() {
 			BootKeyboard.begin();
-			SingleAbsoluteMouse.begin();
 		}
 
-		void reset() {
+		INLINE void reset() {
 			BootKeyboard.releaseAll();
-			SingleAbsoluteMouse.releaseAll();
 		}
 
 		INLINE void sendKey(uint8_t code, bool state) {
@@ -52,25 +50,6 @@ class UsbHid {
 			}
 		}
 
-		INLINE void sendMouseButtons(
-			bool left_select, bool left_state,
-			bool right_select, bool right_state,
-			bool middle_select, bool middle_state
-		) {
-			if (left_select) sendMouseButton(MOUSE_LEFT, left_state);
-			if (right_select) sendMouseButton(MOUSE_RIGHT, right_state);
-			if (middle_select) sendMouseButton(MOUSE_MIDDLE, middle_state);
-		}
-
-		INLINE void sendMouseMove(int x, int y) {
-			SingleAbsoluteMouse.moveTo(x, y);
-		}
-
-		INLINE void sendMouseWheel(int delta_y) {
-			// delta_x is not supported by hid-project now
-			SingleAbsoluteMouse.move(0, 0, delta_y);
-		}
-
 		INLINE uint8_t getLedsAs(uint8_t caps, uint8_t scroll, uint8_t num) {
 			uint8_t leds = BootKeyboard.getLeds();
 			uint8_t result = 0;
@@ -80,9 +59,41 @@ class UsbHid {
 			if (leds & LED_NUM_LOCK) result |= num;
 			return result;
 		}
+};
+
+class UsbHidMouse {
+	public:
+		UsbHidMouse() {}
+
+		void begin() {
+			SingleAbsoluteMouse.begin();
+		}
+
+		INLINE void reset() {
+			SingleAbsoluteMouse.releaseAll();
+		}
+
+		INLINE void sendMouseButtons(
+			bool left_select, bool left_state,
+			bool right_select, bool right_state,
+			bool middle_select, bool middle_state
+		) {
+			if (left_select) _sendMouseButton(MOUSE_LEFT, left_state);
+			if (right_select) _sendMouseButton(MOUSE_RIGHT, right_state);
+			if (middle_select) _sendMouseButton(MOUSE_MIDDLE, middle_state);
+		}
+
+		INLINE void sendMouseMove(int x, int y) {
+			SingleAbsoluteMouse.moveTo(x, y);
+		}
+
+		INLINE void sendMouseWheel(int delta_y) {
+			// delta_x is not supported by hid-project now
+			SingleAbsoluteMouse.move(0, 0, delta_y);
+		}
 
 	private:
-		INLINE void sendMouseButton(uint8_t button, bool state) {
+		INLINE void _sendMouseButton(uint8_t button, bool state) {
 			if (state) SingleAbsoluteMouse.press(button);
 			else SingleAbsoluteMouse.release(button);
 		}