projet-iot/letter_display.lua
2025-01-23 15:03:48 +01:00

19 lines
529 B
Lua

client = mqtt.client("Player", "mqtt.leizour.fr", 8883, true)
client:connect("student", "O99Rq8$F12NXzhL5caya")
-- CLK (clock) : D15
-- DT (data) : D2
-- SW (Bouton): D4
-- dir = direction de tournage de l'encodeur
-- counter = nombre de cran tourner
-- button = bouton poussoir
function action(dir, counter, button)
cls()
lettre = string.char((counter % 26)+65)
--if button==1 then
console("Choix lettre : "..lettre)
end
enc = encoder.attach(pio.GPIO15, pio.GPIO2, pio.GPIO4, action)