X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=common%2Fkeyboard.h;h=78cb24034f51586940bc9a0f1b34028ec44f09e9;hb=1385058fc21f80347c7afd2b818e38795ce9d55a;hp=988dac36ed8b3b71c6b39acc56e2e108ec72a243;hpb=f4125707399d11a7d80587659c464b9bcddb8c56;p=max%2Ftmk_keyboard.git

diff --git a/common/keyboard.h b/common/keyboard.h
index 988dac36..78cb2403 100644
--- a/common/keyboard.h
+++ b/common/keyboard.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
+Copyright 2011,2012,2013 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
@@ -18,11 +18,53 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef KEYBOARD_H
 #define KEYBOARD_H
 
+#include <stdbool.h>
 #include <stdint.h>
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* key matrix position */
+typedef struct {
+    uint8_t col;
+    uint8_t row;
+} key_t;
+
+/* key event */
+typedef struct {
+    key_t    key;
+    bool     pressed;
+    uint16_t time;
+} keyevent_t;
+
+/* equivalent test of key_t */
+#define KEYEQ(keya, keyb)       ((keya).row == (keyb).row && (keya).col == (keyb).col)
+
+/* (time == 0) means no event and assumes matrix has no 255 line. */
+#define IS_NOEVENT(event)       ((event).time == 0 || ((event).key.row == 255 && (event).key.col == 255))
+
+#define NOEVENT                 (keyevent_t){           \
+    .key = (key_t){ .row = 255, .col = 255 },           \
+    .pressed = false,                                   \
+    .time = 0                                           \
+}
+
+/* tick event */
+#define TICK                    (keyevent_t){           \
+    .key = (key_t){ .row = 255, .col = 255 },           \
+    .pressed = false,                                   \
+    .time = (timer_read() | 1)                          \
+}
+
+
 void keyboard_init(void);
-void keyboard_proc(void);
+void keyboard_task(void);
 void keyboard_set_leds(uint8_t leds);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif