|
|
| Algorithm 2 Duty cycle algorithm. |
|
|
| DutyCyclePeriods ← 3,600,000, 1,800,000, 600,000, 300,000, 60,000, 10,000, 3000 |
| AccDataCollection ← ∅ |
| Threshold ← 0.3 |
| Alast ← Ø |
| AmevaIsRunning ← true |
| WindowsSleep ← 0 |
| MinWindowsSleep ← 5 |
| DutyIndex ← 0 |
| WinSamples ← WindowLength(WindowSize); |
| while AmevaIsRunning do |
| while size(AccDataCollection) < WinSamples do |
| AccDataCollection ← GetLastAccData() |
| end while |
| WindowV ar ← V ar(AccDataCollection) |
| if WindowVar < Threshold then |
| Alast ← NoDevice |
| WindowsSleep ← WindowsSleep + 1 |
| if WindowsSleep == MinWindowsSleep then |
| if DutyIndex < size(DutyCyclePeriods) then |
| DutyIndex ← DutyIndex + 1 |
| end if Sleep(DutyCyclePeriods[DutyIndex]) |
| end if |
| else |
| DutyIndex ← 0 |
| end if |
| end while |
|
|
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