🐛键盘驱动

eddyvv · Apr 6, 2023 · ecc2184 · ecc2184
1 parent 68a68ca
commit ecc2184
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/kernel/keyboard.c b/src/kernel/keyboard.c
@@ -359,7 +359,7 @@ void keyboard_handler(int vector)
 
     // 计算 shift 状态
     bool shift = false;
-    if (capslock_state && ('a' <= keymap[makecode][0] <= 'z'))
+    if (capslock_state && ('a' <= keymap[makecode][0] && keymap[makecode][0] <= 'z'))
     {
         shift = !shift;
     }
@@ -429,4 +429,4 @@ void keyboard_init()
         DEV_CHAR, DEV_KEYBOARD,
         NULL, "keyboard", 0,
         NULL, keyboard_read, NULL);
-}
+}