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This article put GIS application development as the goal. Based on the basis functions of Windows CE??C the methods of opening and reading GPS serial data are analyzed and studied. The program put forward the method which can through cessor multithread technique to simulate the overlapping I/O processing literacy operate method. It solves the problem that WinCE does not support asynchronous serial...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.