internal byte Initialize()
{
DebugStub.Print("RTClock: initialize\n");
rps = timer.rps;
// Turn oscillator on, but disable and clear interrupts
if (Processor.SamplingEnabled())
{
WriteRtc(DS1287_A, DS1287_A_DIVON | DS1287_A_SAMPLING_HZ);
}
else
{
WriteRtc(DS1287_A, DS1287_A_DIVON | DS1287_A_64HZ);
}
WriteRtc(DS1287_B, DS1287_B_24H | DS1287_B_DF_BCD);
ReadRtc(DS1287_C); // Clear any update bits
if ((ReadRtc(DS1287_D) & DS1287_D_VRT) == 0)
{
DebugStub.Print("RTClock weak or defective power source.\n");
}
rtcBootTime = PullRtcTime().Ticks;
// Enable and clear interrupts
// NB it may take 500ms for first interrupt to be generated.
pic.EnableIrq(irq);
return(pic.IrqToInterrupt(irq));
}
public byte Initialize()
{
#if VERBOSE
Tracing.Log(Tracing.Debug, "Timer.Initialize()");
#endif
rps = new RtcPitState();
Stop();
DoPitPerformanceTests();
pic.EnableIrq(irq);
return(pic.IrqToInterrupt(irq));
}
public byte Initialize()
{
#if VERBOSE
DebugStub.WriteLine("Timer.Initialize()");
#endif
SetOneShot();
SetInterruptEnabled(false);
Stop();
pic.EnableIrq(irq);
return(pic.IrqToInterrupt(irq));
}