Add keyboard layout [Ru, Pl, Cz, Ua] for T-Deck and CardKB devices

src/input/InputBroker.h

@@ -24,6 +24,7 @@ enum input_broker_event {
     INPUT_BROKER_USER_PRESS,
     INPUT_BROKER_ALT_PRESS,
     INPUT_BROKER_ALT_LONG,
+    INPUT_BROKER_LAYOUT_CHANGE, // be carefull! next value is 32 - space symbol
     INPUT_BROKER_SHUTDOWN = 0x9b,
     INPUT_BROKER_GPS_TOGGLE = 0x9e,
     INPUT_BROKER_SEND_PING = 0xaf,

src/input/kbI2cBase.cpp

@@ -443,6 +443,16 @@ int32_t KbI2cBase::runOnce()
                     e.kbchar = c;
                 }
                 break;
+            case 0x6c: // letter l. change layout
+                if (is_sym) {
+                    is_sym = false;
+                    e.inputEvent = INPUT_BROKER_LAYOUT_CHANGE;
+                    e.kbchar = INPUT_BROKER_LAYOUT_CHANGE;
+                } else {
+                    e.inputEvent = INPUT_BROKER_ANYKEY;
+                    e.kbchar = c;
+                }
+                break;
             case 0x1b: // ESC
                 e.inputEvent = INPUT_BROKER_CANCEL;
                 break;
@@ -497,6 +507,9 @@ int32_t KbI2cBase::runOnce()
                 e.inputEvent = INPUT_BROKER_ANYKEY;
                 e.kbchar = c;
                 break;
+            case 0XA2: // fn+l      INPUT_BROKER_LAYOUT_CHANGE
+                e.inputEvent = INPUT_BROKER_LAYOUT_CHANGE;
+                break;
             case 0x0d: // Enter
                 e.inputEvent = INPUT_BROKER_SELECT;
                 break;