Description: achieve functions : 1. Interruption of the use of T0, LED right for a 2 ms two dynamic scanning. interruption of the use of T1, Beep 0.5ms for a three drivers. Clock achieve functional 4. UART Interrupt achieve this function 5 . with two keys clock adjustment, the ability to jitter, a key set of adjustments, plus another for a key 6. Clock adjustment, BEEP suggest a button and a flashing LED suggest that no keys automatically 10 seconds after the resumption of normal shows
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