diff --git a/Libraries/u8glib/u8g_arm.c b/Libraries/u8glib/u8g_arm.c
deleted file mode 100644
--- a/Libraries/u8glib/u8g_arm.c
+++ /dev/null
@@ -1,63 +0,0 @@
-uint8_t u8g_com_hw_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
-{
-
-  switch(msg)
-  {
-    case U8G_COM_MSG_STOP:
-      break; //do nothing...
-
-    case U8G_COM_MSG_INIT:
-      i2c_init(); //inits the i2c hardware, gpios and timers
-      u8g_MicroDelay();      
-      break;
-
-    case U8G_COM_MSG_ADDRESS: 
-      //the control byte switches the mode on the device and is set here
-      if (arg_val == 0)
-      {
-    	  control = 0;
-      }
-      else
-      {
-    	  control = 0x40;
-      }
-      u8g_10MicroDelay();
-     break;
-
-    case U8G_COM_MSG_RESET:
-      //pin 9 is my reset pin
-      GPIO_WriteBit(GPIOB, GPIO_Pin_9, arg_val);
-      u8g_10MicroDelay();
-      break;
-
-    case U8G_COM_MSG_WRITE_BYTE:
-      //simple: just write one byte
-      i2c_out(arg_val);
-      u8g_MicroDelay();
-      break;
-
-    case U8G_COM_MSG_WRITE_SEQ:
-    case U8G_COM_MSG_WRITE_SEQ_P:
-      {
-        register uint8_t *ptr = arg_ptr;
-        //send the control byte (to switch from command to data mode)
-        I2C_start(SSD1306_I2C_ADDRESS, I2C_Direction_Transmitter);
-    	I2C_SendData(I2C2, control);
-    	while(!I2C_CheckEvent(I2C2, I2C_EVENT_MASTER_BYTE_TRANSMITTED));
-
-        //now send the rest of data
-        while( arg_val > 0 )
-        {
-        	I2C_SendData(I2C2, *ptr++);
-        	arg_val--;
-        	while(!I2C_CheckEvent(I2C2, I2C_EVENT_MASTER_BYTE_TRANSMITTED));
-        }
-        //done
-    	I2C_stop();
-        u8g_MicroDelay();
-      }
-      break;
-
-  }
-  return 1;
-}