lua-rtos-libs/libs/pro2timer.lua

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2024-02-25 21:39:00 +03:00
local Pro2Timer = {}
Pro2Timer.__index = Pro2Timer
function Pro2Timer.new(tmrID, maxTime, led, cb, timerPeriod, toggleInt)
local self = setmetatable({}, Pro2Timer)
self.timer = tmr.attach(tmrID, timerPeriod or 10000, function() self:timer_callback() end)
self.maxTime = maxTime
self.curTime = self.maxTime
self.maxLedToggleInterval = toggleInt or 3000
self.ledToggleInterval = self.maxLedToggleInterval
self.lastToggleTime = os.clock()
self.led = led
self.cb = cb or function() end
self.timer:start()
return self
end
function Pro2Timer:reload()
self.timer:stop()
self.led.off()
self.curTime = self.maxTime
self.ledToggleInterval = self.maxLedToggleInterval
self.lastToggleTime = os.clock()
self.timer:start()
end
function Pro2Timer:start()
self.timer:start()
end
function Pro2Timer:stop()
self.timer:stop()
end
function Pro2Timer:timer_callback()
self.curTime = self.curTime - 0.01
if self.curTime <= 0 then
self.curTime = 0
self.led.off()
self.timer:stop()
self.cb()
return
end
if (os.clock() - self.lastToggleTime) * 1000 >= self.ledToggleInterval then
self.led.inv()
self.lastToggleTime = os.clock()
self.ledToggleInterval = 1000 * (self.curTime / self.maxTime)
if self.ledToggleInterval < 10 then self.ledToggleInterval = 10 end
end
end
return Pro2Timer