commit

main.lua

@@ -19,6 +19,53 @@ function printTemp()
 	print("Température du CPU :", cpu.temperature())
 end
 
+-- fonction permettant de trouver l'addresse I2C d'un écran OLED
+function findaddr()
+	i2c.setpins(1, 18, 19)
+	ic = i2c.attach(i2c.I2C1, i2c.MASTER)
+
+	for i = 0, 127 do
+		try(
+			function ()
+				ic:start()
+				ic:address(i, false)
+				ic:stop()
+				print(string.format("found # %x", i))
+			end,
+
+			function() 
+				print("failed")
+			end,
+
+			function() end
+		)
+	end
+end
+
+function min(tab)
+	local min = tab[1]
+	for i=1,#tab do
+		if tab[i] < min then min = tab[i] end
+	end
+	return min
+end
+
+function max(tab)
+	local max = tab[1]
+	for i=1,#tab do
+		if tab[i] > max then max = tab[i] end
+	end
+	return max
+end
+
+function avg(tab)
+	local sum = 0
+	for i=1,#tab do
+		sum = sum + tab[i]
+	end
+	return sum / #tab
+end
+
 -- charge tout nos fichiers lua
 dofile("leds.lua")
 dofile("buzz.lua")