audio keys

genmap.py

@@ -108,7 +108,9 @@ def _parse_usb_key(key: str) -> _UsbKey:
     return _UsbKey(code, is_modifier)
 
 
-def _parse_ps2_key(key: str) -> _Ps2Key:
+def _parse_ps2_key(key: str) -> (_Ps2Key | None):
+    if ":" not in key:
+        return None
     (code_type, raw_code) = key.split(":")
     return _Ps2Key(
         code=int(raw_code, 16),

hid/arduino/lib/drivers-avr/ps2/keymap.h

@@ -148,5 +148,8 @@ void keymapPs2(uint8_t code, Ps2KeyType *ps2_type, uint8_t *ps2_code) {
 		case 109: *ps2_type = PS2_KEY_TYPE_REG; *ps2_code = 19; return; // KanaMode
 		case 110: *ps2_type = PS2_KEY_TYPE_REG; *ps2_code = 100; return; // Convert
 		case 111: *ps2_type = PS2_KEY_TYPE_REG; *ps2_code = 103; return; // NonConvert
+		case 112: *ps2_type = PS2_KEY_TYPE_SPEC; *ps2_code = 35; return; // AudioVolumeMute
+		case 113: *ps2_type = PS2_KEY_TYPE_SPEC; *ps2_code = 50; return; // AudioVolumeUp
+		case 114: *ps2_type = PS2_KEY_TYPE_SPEC; *ps2_code = 33; return; // AudioVolumeDown
 	}
 }

hid/arduino/lib/drivers-avr/ps2/keymap.h.mako

@@ -38,7 +38,9 @@ void keymapPs2(uint8_t code, Ps2KeyType *ps2_type, uint8_t *ps2_code) {
 
 	switch (code) {
 % for km in sorted(keymap, key=operator.attrgetter("mcu_code")):
+	% if km.ps2_key is not None:
 		case ${km.mcu_code}: *ps2_type = PS2_KEY_TYPE_${km.ps2_key.type.upper()}; *ps2_code = ${km.ps2_key.code}; return; // ${km.web_name}
+	% endif
 % endfor
 	}
 }

hid/arduino/lib/drivers/usb-keymap.h

@@ -136,6 +136,10 @@ uint8_t keymapUsb(uint8_t code) {
 		case 109: return 136; // KanaMode
 		case 110: return 138; // Convert
 		case 111: return 139; // NonConvert
+		case 112: return 127; // AudioVolumeMute
+		case 113: return 128; // AudioVolumeUp
+		case 114: return 129; // AudioVolumeDown
+		case 115: return 111; // F20
 		default: return 0;
 	}
 }

hid/pico/src/ph_usb_keymap.h

@@ -138,6 +138,10 @@ inline u8 ph_usb_keymap(u8 key) {
 		case 109: return 136; // KanaMode
 		case 110: return 138; // Convert
 		case 111: return 139; // NonConvert
+		case 112: return 127; // AudioVolumeMute
+		case 113: return 128; // AudioVolumeUp
+		case 114: return 129; // AudioVolumeDown
+		case 115: return 111; // F20
 	}
 	return 0;
 }

keymap.csv

@@ -110,3 +110,7 @@ IntlRo,KEY_RO,108,0x87,reg:0x51,0x73,
 KanaMode,KEY_KATAKANA,109,0x88,reg:0x13,0x70,
 Convert,KEY_HENKAN,110,0x8a,reg:0x64,0x79,
 NonConvert,KEY_MUHENKAN,111,0x8b,reg:0x67,0x7b,
+AudioVolumeMute,KEY_MUTE,112,0x7f,spec:0x23,0xe020,
+AudioVolumeUp,KEY_VOLUMEUP,113,0x80,spec:0x32,0xe030,
+AudioVolumeDown,KEY_VOLUMEDOWN,114,0x81,spec:0x21,0xe02e,
+F20,KEY_F20,115,0x6f,,0x5a,

kvmd/keyboard/mappings.py

@@ -155,6 +155,10 @@ KEYMAP: dict[int, Key] = {
     ecodes.KEY_KATAKANA: Key(mcu=McuKey(code=109), usb=UsbKey(code=136, is_modifier=False)),
     ecodes.KEY_HENKAN: Key(mcu=McuKey(code=110), usb=UsbKey(code=138, is_modifier=False)),
     ecodes.KEY_MUHENKAN: Key(mcu=McuKey(code=111), usb=UsbKey(code=139, is_modifier=False)),
+    ecodes.KEY_MUTE: Key(mcu=McuKey(code=112), usb=UsbKey(code=127, is_modifier=False)),
+    ecodes.KEY_VOLUMEUP: Key(mcu=McuKey(code=113), usb=UsbKey(code=128, is_modifier=False)),
+    ecodes.KEY_VOLUMEDOWN: Key(mcu=McuKey(code=114), usb=UsbKey(code=129, is_modifier=False)),
+    ecodes.KEY_F20: Key(mcu=McuKey(code=115), usb=UsbKey(code=111, is_modifier=False)),
 }
 
 
@@ -270,6 +274,10 @@ WEB_TO_EVDEV = {
     "KanaMode": ecodes.KEY_KATAKANA,
     "Convert": ecodes.KEY_HENKAN,
     "NonConvert": ecodes.KEY_MUHENKAN,
+    "AudioVolumeMute": ecodes.KEY_MUTE,
+    "AudioVolumeUp": ecodes.KEY_VOLUMEUP,
+    "AudioVolumeDown": ecodes.KEY_VOLUMEDOWN,
+    "F20": ecodes.KEY_F20,
 }
 
 
@@ -562,6 +570,7 @@ AT1_TO_EVDEV = {
     86: ecodes.KEY_102ND,
     87: ecodes.KEY_F11,
     88: ecodes.KEY_F12,
+    90: ecodes.KEY_F20,
     112: ecodes.KEY_KATAKANA,
     115: ecodes.KEY_RO,
     121: ecodes.KEY_HENKAN,
@@ -569,6 +578,9 @@ AT1_TO_EVDEV = {
     125: ecodes.KEY_YEN,
     57372: ecodes.KEY_KPENTER,
     57373: ecodes.KEY_RIGHTCTRL,
+    57376: ecodes.KEY_MUTE,
+    57390: ecodes.KEY_VOLUMEDOWN,
+    57392: ecodes.KEY_VOLUMEUP,
     57397: ecodes.KEY_KPSLASH,
     57400: ecodes.KEY_RIGHTALT,
     57414: ecodes.KEY_PAUSE,