added a player folder

player/autorun.lua

@@ -0,0 +1 @@
+dofile("main.lua")

player/letter_display.lua

@@ -0,0 +1,48 @@
+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 crans tournés
+-- button = bouton poussoir
+
+playing = false
+mot = ""
+last_clicked = 0
+function action(dir, counter, button)
+    cls()
+    lettre = string.char((counter % 26)+65)
+    if button==1 then
+        if playing then
+            client:publish("pendu/lettre", lettre, mqtt.QOS0)
+        else
+            if os.time() - last_clicked > 1 then
+                mot = mot..lettre
+                last_clicked = os.time()
+            else 
+                client:publish("pendu/mot", mot, mqtt.QOS0)
+                mot = ""
+            end
+        end
+    end
+    console("Choix lettre : "..lettre)
+    if not playing then
+        console("Mot : "..mot)
+    end
+end
+
+function handle_message(len, message, topic_len, topic_name)
+    if topic_name == "pendu/gamestate" then
+        if message == "PLAYING" then
+            playing = true
+        elseif message == "WAITING" then
+            playing = false
+            mot = ""
+        end
+    end
+end
+
+client:subscribe("pendu/gamestate", mqtt.QOS0, handle_message)
+enc = encoder.attach(pio.GPIO15, pio.GPIO2, pio.GPIO4, action)
+

player/main.lua

@@ -0,0 +1,6 @@
+dofile("screen.lua")
+
+-- connecte l'écran sur les pins 18 et 19
+attachscreen(18, 19, 0x3C)
+
+dofile("letter_display.lua")

player/screen.lua

@@ -0,0 +1,73 @@
+function attachscreen(sda, scl, i2cadd)
+    try (
+        function ()
+            i2c.setpins(0,sda,scl)
+            gdisplay.attach(gdisplay.SSD1306_128_64, gdisplay.LANDSCAPE, false, i2cadd)
+            gdisplay.clear()
+            gdisplay.setfont(gdisplay.FONT_LCD)
+            gdisplay.setwrap(false)
+        end,
+
+        function (where, line, error, message)
+            print("Couldn't attach the screen.\nError in "..where.." at "..line.." "..error..": "..message)
+        end,
+
+        function () end
+    )    
+end
+
+local consolepos = 0
+local consoletab = {}
+local consolemax = 6
+local oledflip = 1
+
+function flip()
+    oledflip = oledflip+1; if oledflip > 3 then oledflip = 0 end
+    if oledflip==0 then
+        consolemax = 6
+        gdisplay.attach(gdisplay.SSD1306_128_64, gdisplay.LANDSCAPE_FLIP, false, i2cadd)
+    elseif oledflip==1 then
+        consolemax = 6
+        gdisplay.attach(gdisplay.SSD1306_128_64, gdisplay.LANDSCAPE, false, i2cadd)
+    elseif oledflip==2 then
+        consolemax = 13
+        gdisplay.attach(gdisplay.SSD1306_128_64, gdisplay.PORTRAIT, false, i2cadd)
+    else
+        consolemax = 13
+        gdisplay.attach(gdisplay.SSD1306_128_64, gdisplay.PORTRAIT_FLIP, false, i2cadd)
+    end    
+    cls()
+end
+
+function cls() 
+    if (consolemax==6) then gdisplay.clear()
+    else 
+        gdisplay.rect( {0,0}, 128, 9*consolemax, {0,0,0}, {0,0,0} )
+    end
+    if oledflip ~= 1 then gdisplay.clear() end
+    consolepos = 0
+    consoletab={}
+    for i=0, consolemax do
+         consoletab[i] = ""
+    end
+end
+
+function console(msg) 
+    if (consolepos <= consolemax) then
+        consoletab[consolepos] = msg
+        gdisplay.write({0, consolepos*9},msg)
+        consolepos = consolepos+1
+    else
+        for i = 1, consolemax do
+            consoletab[i-1] = consoletab[i]
+        end
+        consoletab[consolemax] = msg
+        if (consolemax==6) then gdisplay.clear()
+        else 
+            gdisplay.rect( {0,0}, 128, 9*consolemax+9, {0,0,0}, {0,0,0} )
+        end
+        for i=0, consolemax do
+            gdisplay.write({0, i*9},consoletab[i])
+        end
+    end
+end