Control + H support #159

Bone-Project · Jan 16, 2017 · fd7936a · fd7936a
1 parent 6eda42f
commit fd7936a
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/include/platform/pc/drv/ps2/kbd/kbd.h b/include/platform/pc/drv/ps2/kbd/kbd.h
@@ -77,7 +77,8 @@ extern int uninit_kbd();
 extern const char QWERTY_EN_NOSHIFT[] ;
 extern const char QWERTY_EN_SHIFT[];
 extern int key_press(uint8_t scancode);
-extern void key_handler();
+extern void key_handler();
+extern void key_handler_util_backspace();
 extern uint8_t kbd_ctrl_read_status_reg();
 extern void kbd_ctrl_send_cmd(uint8_t cmd);
 extern uint8_t kbd_enc_read_input_buf();

diff --git a/platform/pc/drv/ps2/kbd/kbd.c b/platform/pc/drv/ps2/kbd/kbd.c
@@ -111,7 +111,8 @@ void key_release(uint8_t scancode)
             kbd_info.is_shift = false;
         }
 
-    kbd_info.is_ctrl = false;
+    if ((int)(scancode) == 29) //Scancode of "Control" key
+        kbd_info.is_ctrl = false;
 }
 
 /*
@@ -198,6 +199,11 @@ void key_handler_util(int key)
             cmds [CMD_CLEAR_INDEX]->handler ("clear");
             return;
         }
+        else if (key == 'h' || key == 'H')
+        {
+            key_handler_util_backspace();
+            return;
+        }
     }
 
     if(isalpha(key)==0)
@@ -422,7 +428,7 @@ void key_handler()
 void kbd_handler(int_regs *r)
 {
     if(r){};
-    kbd_info.scancode =kbd_enc_read_input_buf();
+    kbd_info.scancode = kbd_enc_read_input_buf();
 
     if(kbd_info.scancode & 0x80)
         key_release(kbd_info.scancode & ~0x80);