コード例 #1
0
ファイル: Atmel91SystemTimer.cs プロジェクト: rasomc/emul8
        public Atmel91SystemTimer(Machine machine)
        {
            IRQ = new GPIO();

            PeriodIntervalTimer               = new LimitTimer(machine, 32768, int.MaxValue); // long.MaxValue couses crashes
            PeriodIntervalTimer.Value         = 0x00000000;
            PeriodIntervalTimer.AutoUpdate    = true;
            PeriodIntervalTimer.LimitReached += PeriodIntervalTimerAlarmHandler;

            WatchdogTimer               = new LimitTimer(machine, 32768, int.MaxValue);
            WatchdogTimer.Value         = 0x00020000;
            WatchdogTimer.AutoUpdate    = true;
            WatchdogTimer.Divider       = 128;
            WatchdogTimer.LimitReached += WatchdogTimerAlarmHandler;

            RealTimeTimer           = new AT91_InterruptibleTimer(machine, 32768, BitHelper.Bits(20), Direction.Ascending);
            RealTimeTimer.Divider   = 0x00008000;
            RealTimeTimer.OnUpdate += () => {
                lock (localLock)
                {
                    if (RealtimeTimerIncrementInterruptMask)
                    {
                        RealTimeTimerIncrement = true;
                    }
                }
            };
        }