diff --git a/libraries/oleddrv/menu.c b/libraries/oleddrv/menu.c
deleted file mode 100644
--- a/libraries/oleddrv/menu.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*******************************************************************************
-* File Name          : menu.c
-* Author             : lxyppc
-* Version            : V1.0
-* Date               : 10-03-05
-* Description        : Menu implement
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_lib.h"
-#include "menu.h"
-#include "SSD1303.h"
-#include "Graphics\Graphics.h"
-#include "time.h"
-#include "icon.h"
-#include "bsp.h"
-#include "ClockUI.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-static  const   MenuItem*    curMenuItem;
-static  u8      preQuit = 0;
-extern  const LPCSTR* curLang;
-extern  const MenuItem  MainMenu[];
-extern  const MenuItem  RootMenu;
-static  MenuFunc_t menuProc = 0;
-extern  Device    appDevice;
-/* Private function prototypes -----------------------------------------------*/
-void  UpdateMenu(void);
-
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name  : InitialMenu
-* Description    : Initialize the menu
-* Input          : None
-* Output         : None
-* Return         : None
-*******************************************************************************/
-MenuFunc_t    InitialMenu()
-{
-  InitialDevice(&appDevice,&SSD1303_Prop,SongSmall5_DrawChar);
-  curMenuItem = MainMenu;
-  menuProc = RootMenu.pfnMenu;
-  Msg msg = {.param = 0, .message = MSG_INIT};
-  menuProc(0,&msg);
-  return MR_Finish;
-}
-
-unsigned long  MenuProcess(Msg* msg)
-{
-  if(menuProc){
-    if(menuProc((void*)curMenuItem,msg) == MR_Finish){
-      menuProc = 0;
-      UpdateMenu();
-    }
-    return 0;
-  }
-  unsigned char menuUpdate = 0;
-  switch(msg->message){
-  case MSG_SCROLL:
-    if((signed long)msg->param > 0){
-      // Scroll down
-      if(preQuit){
-        preQuit = 0;
-        menuUpdate = 1;
-      }else{
-        unsigned char idx = curMenuItem->index+1;
-        if(idx >= curMenuItem->cnt){
-          //curMenuItem = curMenuItem - curMenuItem->index;
-        }else{
-          curMenuItem++;
-          menuUpdate = 1;
-        }
-      }
-    }else{
-      // Scroll up
-      if(curMenuItem->index){
-        curMenuItem--;
-        menuUpdate = 1;
-      }else{
-        menuUpdate = !preQuit;
-        preQuit = 1;
-      }
-    }
-    break;
-  case MSG_KEY_UP:
-    if(preQuit){
-      preQuit = 0;
-      curMenuItem = curMenuItem->parent;
-      menuUpdate = 1;
-      if(!curMenuItem){
-        menuProc = RootMenu.pfnMenu;
-      }
-    }else{
-      if(curMenuItem->type & MT_SUB){
-        curMenuItem = curMenuItem->child;
-        menuUpdate = 1;
-      }else{
-        menuProc = curMenuItem->pfnMenu;
-      }
-    }
-    break;
-  default:
-    return 0;
-  }
-  if(menuProc){
-    Msg ini = { .param = 0, .message = MSG_INIT};
-    menuProc((void*)curMenuItem,&ini);
-  }else{
-    if(menuUpdate){
-      UpdateMenu();
-    }
-  }
-  return 0;
-}
-
-#define   MARGIN          1
-#define   LEFT_MARGIN     12
-#define   MENU_HEIGHT     12
-void  UpdateMenu(void)
-{
-  const char* text;
-  if(!curMenuItem)return;
-  SetColor(BLACK);
-  ClearDevice();
-  if(curMenuItem->parent){
-    text = curLang[curMenuItem->parent->res];
-  }else{
-    text = curLang[RootMenu.res];
-  }
-  Pos_t x;
-  if(preQuit){
-    x = TextOut_HighLight(&appDevice, 0, 0, text ,0xFF);
-  }else{
-    x = TextOut(&appDevice, 0, 0, text ,0xFF);
-  }
-  TextOut(&appDevice, x, 0, "<<" ,0xFF);
-  
-  Pos_t y = MENU_HEIGHT + MARGIN;
-  const MenuItem* items = curMenuItem;
-  if(curMenuItem->index){
-    items--;
-  }
-  for(u32 i=0; i<4; i++){
-    text = curLang[items->res];
-    if(items == curMenuItem && !preQuit){
-      TextOut_HighLight(&appDevice, LEFT_MARGIN, y, text ,0xFF);
-    }else{
-      TextOut(&appDevice, LEFT_MARGIN, y, text ,0xFF);
-    }
-    if(items->index + 1 == items->cnt){
-      break;
-    }
-    items++;
-    y += MENU_HEIGHT + MARGIN;
-  }
-}
-
-MenuResult     PopupMenu(const MenuItem* menu)
-{
-  curMenuItem = menu;
-  return MR_Finish;
-}
-
-/**
-    Message realted definitions
- */
-#define     MSG_STACK_SIZE    16
-#define     MSG_STACK_MASK    15
-static  unsigned char wrMsgIndex = 0;
-static  unsigned char rdMsgIndex = 0;
-static  Msg     msgStack[MSG_STACK_SIZE];
-/*******************************************************************************
-* Function Name  : GetMessage
-* Description    : Get message
-* Input          : None
-* Output         : None
-* Return         : None
-*******************************************************************************/
-unsigned long   GetMessage(Msg* msg)
-{
-  if(wrMsgIndex != rdMsgIndex){
-    Msg* p = &msgStack[rdMsgIndex & MSG_STACK_MASK];
-    msg->message = p->message;
-    msg->param = p->param;
-    rdMsgIndex++;
-    return 1;
-  }
-  return 0;
-}
-
-unsigned long   PostMessage(Msg* msg)
-{
-  Msg* p = &msgStack[wrMsgIndex & MSG_STACK_MASK];
-  p->message = msg->message;
-  p->param = msg->param;
-  wrMsgIndex++;
-  return 0;
-}