1 files changed, 102 insertions, 0 deletions

diff --git a/tmk_core/common/action_macro.h b/tmk_core/common/action_macro.h
new file mode 100644
index 000000000..aedc32ec6
--- /dev/null
+++ b/tmk_core/common/action_macro.h
@@ -0,0 +1,102 @@
+/*
+Copyright 2013 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+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/>.
+*/
+#ifndef ACTION_MACRO_H
+#define ACTION_MACRO_H
+#include <stdint.h>
+#include "progmem.h"
+
+
+#define MACRO_NONE      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;
+
+
+#ifndef NO_ACTION_MACRO
+void action_macro_play(const macro_t *macro_p);
+#else
+#define action_macro_play(macro)
+#endif
+
+
+
+/* Macro commands
+ *   code(0x04-73)                      // key down(1byte)
+ *   code(0x04-73) | 0x80               // key up(1byte)
+ *   { KEY_DOWN, code(0x04-0xff) }      // key down(2bytes)
+ *   { KEY_UP,   code(0x04-0xff) }      // key up(2bytes)
+ *   WAIT                               // wait milli-seconds
+ *   INTERVAL                           // set interval between macro commands
+ *   END                                // stop macro execution
+ *
+ * Ideas(Not implemented):
+ *   modifiers
+ *   system usage
+ *   consumer usage
+ *   unicode usage
+ *   function call
+ *   conditionals
+ *   loop
+ */
+enum macro_command_id{
+    /* 0x00 - 0x03 */
+    END                 = 0x00,
+    KEY_DOWN,
+    KEY_UP,
+
+    /* 0x04 - 0x73 (reserved for keycode down) */
+
+    /* 0x74 - 0x83 */
+    WAIT                = 0x74,
+    INTERVAL,
+
+    /* 0x84 - 0xf3 (reserved for keycode up) */
+
+    /* 0xf4 - 0xff */
+};
+
+
+/* TODO: keycode:0x04-0x73 can be handled by 1byte command  else 2bytes are needed
+ * if keycode between 0x04 and 0x73
+ *      keycode / (keycode|0x80)
+ * else
+ *      {KEY_DOWN, keycode} / {KEY_UP, keycode}
+*/
+#define DOWN(key)       KEY_DOWN, (key)
+#define UP(key)         KEY_UP, (key)
+#define TYPE(key)       DOWN(key), UP(key)
+#define WAIT(ms)        WAIT, (ms)
+#define INTERVAL(ms)    INTERVAL, (ms)
+
+/* key down */
+#define D(key)          DOWN(KC_##key)
+/* key up */
+#define U(key)          UP(KC_##key)
+/* key type */
+#define T(key)          TYPE(KC_##key)
+/* wait */
+#define W(ms)           WAIT(ms)
+/* interval */
+#define I(ms)           INTERVAL(ms)
+
+/* for backward comaptibility */
+#define MD(key)         DOWN(KC_##key)
+#define MU(key)         UP(KC_##key)
+
+
+#endif /* ACTION_MACRO_H */