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steps.lua
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steps.lua
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function buildStep(red, yellow, green, delay)
local step = {}
step["red"] = red
step["yellow"] = yellow
step["green"] = green
step["delay"] = delay
return step
end
-- Steps displayed in automatic mode
steps = {}
steps[0] = buildStep(1, 0, 0, 25)
steps[1] = buildStep(1, 1, 0, 2)
steps[2] = buildStep(0, 0, 1, 15)
steps[3] = buildStep(0, 1, 0, 2)
--[[
steps[4] = buildStep(1, 0, 0, 15)
steps[5] = buildStep(1, 1, 0, 1)
steps[6] = buildStep(0, 0, 1, 15)
steps[7] = buildStep(0, 1, 0, 3)
steps[8] = buildStep(1, 0, 0, 15)
steps[9] = buildStep(1, 1, 0, 1)
steps[10] = buildStep(0, 0, 1, 15)
steps[11] = buildStep(0, 1, 0, 3)
steps[12] = buildStep(0, 0, 0, 3)
steps[13] = buildStep(0, 1, 0, 1)
steps[14] = buildStep(0, 0, 0, 1)
steps[15] = buildStep(0, 1, 0, 1)
steps[16] = buildStep(0, 0, 0, 1)
steps[17] = buildStep(0, 1, 0, 1)
steps[18] = buildStep(0, 0, 0, 1)
steps[19] = buildStep(0, 1, 0, 1)
steps[20] = buildStep(0, 0, 0, 1)
steps[21] = buildStep(0, 1, 0, 1)
steps[22] = buildStep(0, 0, 0, 1)
steps[23] = buildStep(0, 1, 0, 1)
steps[24] = buildStep(0, 0, 0, 1)
steps[25] = buildStep(0, 1, 0, 1)
steps[26] = buildStep(0, 0, 0, 1)
steps[27] = buildStep(0, 1, 0, 1)
steps[28] = buildStep(0, 0, 0, 1)
steps[29] = buildStep(0, 1, 0, 1)
steps[30] = buildStep(0, 0, 0, 1)
steps[31] = buildStep(0, 1, 0, 1)
steps[32] = buildStep(0, 0, 0, 1)
steps[33] = buildStep(1, 0, 0, 10)
steps[34] = buildStep(1, 1, 0, 10)
steps[35] = buildStep(1, 1, 1, 10)
steps[36] = buildStep(0, 1, 1, 10)
steps[37] = buildStep(0, 0, 1, 10)
--]]
-- Index of current shown step on traffic light
curStepIndex = 0
-- Number of seconds in current step
curDelay = 0
blitzerScharf=1
blitzerResetTimer = tmr.create()
blitzerResetTimer:register(10000, tmr.ALARM_SEMI, function() blitzerScharf=1 end)
function handleAuto()
local curStep = steps[curStepIndex]
gpio.write(red, curStep.red)
gpio.write(yellow, curStep.yellow)
gpio.write(green, curStep.green)
-- print("[AUTO] curDelay=" .. curDelay .. " curStepIndex=" .. curStepIndex)
curDelay = curDelay + 1
if curDelay >= curStep.delay then
curStepIndex = curStepIndex + 1
if steps[curStepIndex] == nil then
curStepIndex = 0
end
curDelay = 0
--print("[AUTO] transition to step " .. curStepIndex)
end
end
function TrafficControl()
if gpio.read(red) > 0 and gpio.read(yellow) == 0 and gpio.read(green) == 0 and gpio.read(motion)==0 and blitzerScharf==1 then
doFlash()
blitzerScharf=0
blitzerResetTimer:start()
end
end
autoTimer = tmr.create()
autoTimer:register(1000, tmr.ALARM_AUTO, handleAuto)
autoTimer:start()
trafficControlTimer = tmr.create()
trafficControlTimer:register(200,tmr.ALARM_AUTO,TrafficControl)
trafficControlTimer:start()