Merge pull request #63 from algernon/f/macros/convenience-macros

A few convenience macros

libraries/Keyboardio-Macros/src/MacroSteps.h

@@ -13,10 +13,14 @@ typedef uint8_t macro_t;
 
 #define MACRO_NONE 0
 #define MACRO(...) ({static const macro_t __m[] PROGMEM = { __VA_ARGS__ }; &__m[0]; })
+#define MACRODOWN(...) (key_toggled_on(keyState) ? MACRO(__VA_ARGS__) : MACRO_NONE)
 
-#define I(n) MACRO_ACTION_STEP_INTERVAL, n
-#define W(n) MACRO_ACTION_STEP_WAIT, n
-#define D(k) MACRO_ACTION_STEP_KEYDOWN, (Key_ ## k).flags, (Key_ ## k).rawKey
-#define U(k) MACRO_ACTION_STEP_KEYUP, (Key_ ## k).flags, (Key_ ## k).rawKey
-#define T(k) D(k), U(k)
-#define END  MACRO_ACTION_END
+#define I(n)  MACRO_ACTION_STEP_INTERVAL, n
+#define W(n)  MACRO_ACTION_STEP_WAIT, n
+#define Dr(k) MACRO_ACTION_STEP_KEYDOWN, (k).flags, (k).rawKey
+#define D(k)  Dr(Key_ ## k)
+#define Ur(k) MACRO_ACTION_STEP_KEYUP, (k).flags, (k).rawKey
+#define U(k)  Ur(Key_ ## k)
+#define Tr(k) Dr(k), Ur(k)
+#define T(k)  D(k), U(k)
+#define END   MACRO_ACTION_END