5 files changed, 33 insertions, 13 deletions
diff --git a/tmk_core/common/action_code.h b/tmk_core/common/action_code.h
index 33da35f35f..b15aaa0eb3 100644
--- a/tmk_core/common/action_code.h
+++ b/tmk_core/common/action_code.h
@@ -47,10 +47,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * 0100|10| usage(10)     (reserved)
  * 0100|11| usage(10)     (reserved)
  *
- * ACT_MOUSEKEY(0110): TODO: Not needed?
+ *
+ * ACT_MOUSEKEY(0101): TODO: Merge these two actions to conserve space?
  * 0101|xxxx| keycode     Mouse key
  *
- * 011x|xxxx xxxx xxxx    (reseved)
+ * ACT_SWAP_HANDS(0110):
+ * 0110|xxxx| keycode     Swap hands (keycode on tap, or options)
+ *
+ *
+ * 0111|xxxx xxxx xxxx    (reserved)
  *
  *
  * Layer Actions(10xx)
@@ -67,7 +72,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *   ee:    on event(01:press, 10:release, 11:both)
  *
  * 1001|xxxx|xxxx xxxx   (reserved)
- * 1001|oopp|BBBB BBBB   8-bit Bitwise Operation???
  *
  * ACT_LAYER_TAP(101x):
  * 101E|LLLL| keycode    On/Off with tap key    (0x00-DF)[TAP]
diff --git a/tmk_core/common/action_macro.h b/tmk_core/common/action_macro.h
index aedc32ec6b..f373f5068e 100644
--- a/tmk_core/common/action_macro.h
+++ b/tmk_core/common/action_macro.h
@@ -20,11 +20,33 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "progmem.h"
 
 
-#define MACRO_NONE      0
+
+typedef uint8_t macro_t;
+
+#define MACRO_NONE      (macro_t*)0
 #define MACRO(...)      ({ static const macro_t __m[] PROGMEM = { __VA_ARGS__ }; &__m[0]; })
 #define MACRO_GET(p)    pgm_read_byte(p)
 
-typedef uint8_t macro_t;
+// Sends press when the macro key is pressed, release when release, or tap_macro when the key has been tapped
+#define MACRO_TAP_HOLD(record, press, release, tap_macro) ( ((record)->event.pressed) ? \
+     ( ((record)->tap.count <= 0 || (record)->tap.interrupted) ? (press) : MACRO_NONE ) : \
+     ( ((record)->tap.count > 0 && !((record)->tap.interrupted)) ? (tap_macro) : (release) ) )
+
+// Holds down the modifier mod when the macro key is held, or sends macro instead when tapped
+#define MACRO_TAP_HOLD_MOD(record, macro, mod) MACRO_TAP_HOLD(record, (MACRO(D(mod), END)), MACRO(U(mod), END), macro)
+
+// Holds down the modifier mod when the macro key is held, or pressed a shifted key when tapped (eg: shift+3 for #)
+#define MACRO_TAP_SHFT_KEY_HOLD_MOD(record, key, mod) MACRO_TAP_HOLD_MOD(record, (MACRO(I(10), D(LSFT), T(key), U(LSFT), END)), mod)
+
+
+// Momentary switch layer when held, sends macro if tapped
+#define MACRO_TAP_HOLD_LAYER(record, macro, layer) ( ((record)->event.pressed) ? \
+     ( ((record)->tap.count <= 0 || (record)->tap.interrupted) ? ({layer_on((layer)); MACRO_NONE; }) : MACRO_NONE ) : \
+     ( ((record)->tap.count > 0 && !((record)->tap.interrupted)) ? (macro) : ({layer_off((layer)); MACRO_NONE; }) ) )
+
+// Momentary switch layer when held, presses a shifted key when tapped (eg: shift+3 for #)
+#define MACRO_TAP_SHFT_KEY_HOLD_LAYER(record, key, layer) MACRO_TAP_HOLD_LAYER(record, MACRO(I(10), D(LSFT), T(key), U(LSFT), END), layer)
+     
 
 
 #ifndef NO_ACTION_MACRO
diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
index 7653507928..3aa82231b0 100644
--- a/tmk_core/common/keyboard.c
+++ b/tmk_core/common/keyboard.c
@@ -14,6 +14,7 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
+
 #include <stdint.h>
 #include "keyboard.h"
 #include "matrix.h"
diff --git a/tmk_core/common/matrix.h b/tmk_core/common/matrix.h
index cee3593eee..2543f5abce 100644
--- a/tmk_core/common/matrix.h
+++ b/tmk_core/common/matrix.h
@@ -50,7 +50,7 @@ void matrix_init(void);
 uint8_t matrix_scan(void);
 /* whether modified from previous scan. used after matrix_scan. */
 bool matrix_is_modified(void) __attribute__ ((deprecated));
-/* whether a swtich is on */
+/* whether a switch is on */
 bool matrix_is_on(uint8_t row, uint8_t col);
 /* matrix state on row */
 matrix_row_t matrix_get_row(uint8_t row);
diff --git a/tmk_core/common/report.h b/tmk_core/common/report.h
index 0c799eca39..8fb28b6ce3 100644
--- a/tmk_core/common/report.h
+++ b/tmk_core/common/report.h
@@ -134,13 +134,6 @@ typedef union {
     } nkro;
 #endif
 } __attribute__ ((packed)) report_keyboard_t;
-/*
-typedef struct {
-    uint8_t mods;
-    uint8_t reserved;
-    uint8_t keys[REPORT_KEYS];
-} __attribute__ ((packed)) report_keyboard_t;
-*/
 
 typedef struct {
     uint8_t buttons;