53 lines
1.4 KiB
Lua
53 lines
1.4 KiB
Lua
-- écrit par Lukian Leizour le 22/10/2024x
|
|
|
|
function print_temp()
|
|
s = sensor.attach("DHT22", pio.GPIO18)
|
|
tmr.delayms(500)
|
|
while true do
|
|
print("Temperature : "..s:read("temperature").." Humitité : "..s:read("humidity"))
|
|
tmr.delayms(500)
|
|
end
|
|
end
|
|
|
|
function humi_neo(min, max)
|
|
s = sensor.attach("DHT22", pio.GPIO18)
|
|
neo = neopixel.attach(neopixel.WS2812B, pio.GPIO19, 8)
|
|
tmr.delayms(500)
|
|
pos = 0
|
|
while true do
|
|
neo:setPixel(pos, 0, 0, 0)
|
|
pos = math.floor((s:read("humidity") - min)/(max - min) * 8)
|
|
neo:setPixel(pos, 240, 150, 140)
|
|
neo:update()
|
|
tmr.delayms(500)
|
|
end
|
|
end
|
|
|
|
function temp_humi_avg()
|
|
temps = {}
|
|
humis = {}
|
|
s = sensor.attach("DHT22", pio.GPIO18)
|
|
device = pwm.attach(pio.GPIO2, 3, 0.5)
|
|
blinking = false
|
|
tmr.delayms(500)
|
|
while true do
|
|
temp = s:read("temperature")
|
|
humi = s:read("humidity")
|
|
if #temps == 10 then
|
|
for i=1,9 do
|
|
temps[i] = temps[i + 1]
|
|
humis[i] = humis[i + 1]
|
|
end
|
|
temps[10] = temp
|
|
humis[10] = humi
|
|
else
|
|
temps[#temps + 1] = temp
|
|
humis[#humis + 1] = humi
|
|
end
|
|
print("temp: "..temp..", min temp: "..min(temps)..", max temp: "..max(temps)..", avg temp: "..avg(temps))
|
|
print("humi: "..humi..", min humi: "..min(humis)..", max humi: "..max(humis)..", avg humi: "..avg(humis).."\n")
|
|
if humi > avg(humis) and not blinking then device:start(); blinking = true
|
|
elseif humi <= avg(humis) and blinking then device:stop(); blinking = false end
|
|
tmr.delayms(10000)
|
|
end
|
|
end
|