Drop the single-aritiy keyswitch state helpers

They are not used anywhere, and as such, are a distraction. The states
will be reworked into something similar that was now dropped, but that's
a separate patch.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>

src/keyswitch_state.cpp

@@ -3,14 +3,6 @@
 
 #define PRESSED B00000001
 
-boolean key_was_pressed (byte keyState) {
-    if ( keyState & B00001000 || keyState & B00000100) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
 boolean key_was_pressed (uint8_t currentState, uint8_t previousState) {
     if (previousState & PRESSED) {
         return true;
@@ -19,14 +11,6 @@ boolean key_was_pressed (uint8_t currentState, uint8_t previousState) {
     }
 }
 
-boolean key_is_pressed (byte keyState) {
-    if ( keyState & B00000001 && keyState & B00000010 ) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
 boolean key_is_pressed (uint8_t currentState, uint8_t previousState) {
     if (currentState & PRESSED) {
         return true;
@@ -35,14 +19,6 @@ boolean key_is_pressed (uint8_t currentState, uint8_t previousState) {
     }
 }
 
-boolean key_toggled_on(byte keyState) {
-    if (key_is_pressed(keyState) && ! key_was_pressed(keyState)) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
 boolean key_toggled_on (uint8_t currentState, uint8_t previousState) {
     if ((currentState & PRESSED) && ! (previousState & PRESSED) ) {
         return true;
@@ -51,15 +27,6 @@ boolean key_toggled_on (uint8_t currentState, uint8_t previousState) {
     }
 }
 
-
-boolean key_toggled_off(byte keyState) {
-    if (key_was_pressed(keyState) && ! key_is_pressed(keyState)) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
 boolean key_toggled_off (uint8_t currentState, uint8_t previousState) {
     if ((previousState & PRESSED) && ! (currentState & PRESSED) ) {
         return true;

src/keyswitch_state.h

@@ -5,11 +5,6 @@
 
 #define INJECTED B10000000
 
-boolean key_was_pressed (byte keyState);
-boolean key_is_pressed (byte keyState);
-boolean key_toggled_on(byte keyState);
-boolean key_toggled_off(byte keyState);
-
 boolean key_was_pressed (uint8_t currentState, uint8_t previousState);
 boolean key_is_pressed (uint8_t currentState, uint8_t previousState);
 boolean key_toggled_on(uint8_t currentState, uint8_t previousState);