From 4d116a04e94cf0d19317d5b44e4fa9f34a3e5594 Mon Sep 17 00:00:00 2001
From: tmk <hasu@tmk-kbd.com>
Date: Tue, 28 Apr 2015 11:27:10 +0900
Subject: Squashed 'tmk_core/' changes from b9e0ea0..caca2c0

caca2c0 Add mouse support to ADB
5b0835a Merge commit '1fe4406f374291ab2e86e95a97341fd9c475fcb8'
f2f7556 Remove unneeded tap delays #201
8124195 Fix URL of HID Usage Tables pdf
0bb4679 Fix typo of doc/keycode.txt
b24fa1a Fix handling of consumer usage #199
6ae1a3d Improve anti-ghosting behavior for fast typing
a4c9763 Fix dfu-programmer parameters
b62b3f2 Move ring_buffer.h file
6ec424f Fix debug print
502fb0c Fix ibm4704 protocol with using interrupt

git-subtree-dir: tmk_core
git-subtree-split: caca2c01553394d959550034c817520d575c7fa0
---
 common/keyboard.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'common/keyboard.c')

diff --git a/common/keyboard.c b/common/keyboard.c
index 1e3fb510a4..b03b124d76 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -39,6 +39,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef SERIAL_MOUSE_ENABLE
 #include "serial_mouse.h"
 #endif
+#ifdef ADB_MOUSE_ENABLE
+#include "adb.h"
+#endif
 
 
 #ifdef MATRIX_HAS_GHOST
@@ -69,6 +72,9 @@ void keyboard_init(void)
 #ifdef SERIAL_MOUSE_ENABLE
     serial_mouse_init();
 #endif
+#ifdef ADB_MOUSE_ENABLE
+    adb_mouse_init();
+#endif
 
 
 #ifdef BOOTMAGIC_ENABLE
@@ -87,6 +93,9 @@ void keyboard_init(void)
 void keyboard_task(void)
 {
     static matrix_row_t matrix_prev[MATRIX_ROWS];
+#ifdef MATRIX_HAS_GHOST
+    static matrix_row_t matrix_ghost[MATRIX_ROWS];
+#endif
     static uint8_t led_status = 0;
     matrix_row_t matrix_row = 0;
     matrix_row_t matrix_change = 0;
@@ -96,13 +105,21 @@ void keyboard_task(void)
         matrix_row = matrix_get_row(r);
         matrix_change = matrix_row ^ matrix_prev[r];
         if (matrix_change) {
-            if (debug_matrix) matrix_print();
 #ifdef MATRIX_HAS_GHOST
             if (has_ghost_in_row(r)) {
-                matrix_prev[r] = matrix_row;
+                /* Keep track of whether ghosted status has changed for
+                 * debugging. But don't update matrix_prev until un-ghosted, or
+                 * the last key would be lost.
+                 */
+                if (debug_matrix && matrix_ghost[r] != matrix_row) {
+                    matrix_print();
+                }
+                matrix_ghost[r] = matrix_row;
                 continue;
             }
+            matrix_ghost[r] = matrix_row;
 #endif
+            if (debug_matrix) matrix_print();
             for (uint8_t c = 0; c < MATRIX_COLS; c++) {
                 if (matrix_change & ((matrix_row_t)1<<c)) {
                     action_exec((keyevent_t){
@@ -136,6 +153,10 @@ MATRIX_LOOP_END:
         serial_mouse_task();
 #endif
 
+#ifdef ADB_MOUSE_ENABLE
+        adb_mouse_task();
+#endif
+
     // update LED
     if (led_status != host_keyboard_leds()) {
         led_status = host_keyboard_leds();
-- 
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