From 6caefe9649d88673719e969502d220c5e9dcd124 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Fri, 23 Nov 2012 12:33:42 +0900
Subject: [PATCH] Fixes from Tranquilite@GH.

- Fix keyboard_task() when matrix column size > 16
- Add clear_keyboard() in NKRO command to avoid stucking keys.
- Fix function name in print.c.
---
 common/command.c  |  1 +
 common/keyboard.c | 10 +++++-----
 common/print.c    |  2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/common/command.c b/common/command.c
index a06e6a00..5cdd168d 100644
--- a/common/command.c
+++ b/common/command.c
@@ -234,6 +234,7 @@ static bool command_common(uint8_t code)
             break;
 #ifdef NKRO_ENABLE
         case KC_N:
+            clear_keyboard(); //Prevents stuck keys.
             keyboard_nkro = !keyboard_nkro;
             if (keyboard_nkro)
                 print("NKRO: enabled\n");
diff --git a/common/keyboard.c b/common/keyboard.c
index fa22116f..cd1ceb42 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -564,20 +564,20 @@ void keyboard_task(void)
     matrix_row_t matrix_change = 0;
 
     matrix_scan();
-    for (int r = 0; r < MATRIX_ROWS; r++) {
+    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
         matrix_row = matrix_get_row(r);
         matrix_change = matrix_row ^ matrix_prev[r];
         if (matrix_change) {
             if (debug_matrix) matrix_print();
 
-            for (int c = 0; c < MATRIX_COLS; c++) {
-                if (matrix_change & (1<<c)) {
+            for (uint8_t c = 0; c < MATRIX_COLS; c++) {
+                if (matrix_change & ((matrix_row_t)1<<c)) {
                     process_key((keyevent_t){
                         .key = (key_t){ .row = r, .col = c },
-                        .pressed = (matrix_row & (1<<c))
+                        .pressed = (matrix_row & ((matrix_row_t)1<<c))
                     });
                     // record a processed key
-                    matrix_prev[r] ^= (1<<c);
+                    matrix_prev[r] ^= ((matrix_row_t)1<<c);
                     // process a key per task call
                     goto MATRIX_LOOP_END;
                 }
diff --git a/common/print.c b/common/print.c
index d8a899b4..84400a1d 100644
--- a/common/print.c
+++ b/common/print.c
@@ -138,7 +138,7 @@ void print_hex32(uint32_t data)
 }
 
 
-void print_bin(uint8_t data)
+void print_bin8(uint8_t data)
 {
     for (int i = 7; i >= 0; i--) {
         sendchar((data & (1<<i)) ? '1' : '0');
-- 
2.39.3