if tostring(v)>="50000" then... - Triggers at 500 and 5000?

os.unloadAPI("sensors")
os.loadAPI("/rom/apis/sensors")
rs.setOutput("left",true)

function printDict(data)
for i,v in pairs (data) do
print(tostring(i).." - "..tostring(v))
end
end

ctrl = sensors.getController()
print("SensorController befinder sig på siden: "..ctrl)
data = sensors.getSensors(ctrl)
print("———")
printDict(data)
bcSensor = data[1]
print("———")

data = sensors.getSensorInfo(ctrl,bcSensor)
printDict(data)
print("———")

sensors.setSensorRange(ctrl,bcSensor,"10")

data = sensors.getProbes(ctrl,bcSensor)
printDict(data)
print("———")
cbEngineProbe = data[2]

function getHeatLevel()
for b=1,12 do
data = sensors.getAvailableTargetsforProbe(ctrl,bcSensor,cbEngineProbe)
target = data
sensors.setTarget(ctrl,bcSensor,target)

data = sensors.getSensorReadingAsDict(ctrl,bcSensor,target,cbEngineProbe)

for i,v in pairs (data) do
if tostring(i)=="engine.heat" then
print(:)/>/>
print(tostring(v))
if tostring(v)>="50000" and tostring(v)~="500" then
rs.setOutput("left", false)
print("NØDLUKNING")
error()
end
end
end
end
end
while true do
getHeatLevel()
sleep(1)
end

GopherAtl, on 15 September 2012 - 03:56 PM said:

String comparison used alphabetic sorting, so "6" is greater than "5000", like "b" would sort greater than "apple". You should be comparing as numbers, not strings. You can use tonumber() if you need to convert a string to a number.