Added some examples, fixed a typo

sdcard/3ds/ctruLua/examples/cfgu/cfgu.lua

@@ -0,0 +1,56 @@
+local ctr = require("ctr")
+local gfx = require("ctr.gfx")
+local hid = require("ctr.hid")
+local cfgu = require("ctr.cfgu")
+
+local regions = {
+	[cfgu.REGION_JPN] = "Japan",
+	[cfgu.REGION_USA] = "America",
+	[cfgu.REGION_EUR] = "Europe",
+	[cfgu.REGION_AUS] = "Australia",
+	[cfgu.REGION_CHN] = "China",
+	[cfgu.REGION_KOR] = "Korea",
+	[cfgu.REGION_TWN] = "Taiwan"
+}
+
+local languages = {
+	[cfgu.LANGUAGE_JP] = "Japanese",
+	[cfgu.LANGUAGE_EN] = "English",
+	[cfgu.LANGUAGE_FR] = "French",
+	[cfgu.LANGUAGE_DE] = "Deutch",
+	[cfgu.LANGUAGE_IT] = "Italian",
+	[cfgu.LANGUAGE_ES] = "Spanish",
+	[cfgu.LANGUAGE_ZH] = "Chinese",
+	[cfgu.LANGUAGE_KO] = "Korean",
+	[cfgu.LANGUAGE_NL] = "Dutch",
+	[cfgu.LANGUAGE_PT] = "Portuguese",
+	[cfgu.LANGUAGE_RU] = "Russian",
+	[cfgu.LANGUAGE_TW] = "Taiwanese"
+}
+
+local models = {
+	[cfgu.MODEL_3DS] = "3DS",
+	[cfgu.MODEL_3DSXL] = "3DS XL",
+	[cfgu.MODEL_N3DS] = "New 3DS",
+	[cfgu.MODEL_2DS] = "2DS",
+	[cfgu.MODEL_N3DSXL] = "New 3DS XL"
+}
+
+while ctr.run() do
+	hid.read()
+	keys = hid.keys()
+	if keys.down.start then break end
+	
+	gfx.start(gfx.BOTTOM)
+		gfx.text(2, 2, "CFGU example")
+		gfx.text(2, 20, "Region: "..regions[cfgu.getRegion()])
+		gfx.text(2, 30, "Model: "..models[cfgu.getModel()])
+		gfx.text(2, 40, "Language: "..models[cfgu.getLanguage()])
+		gfx.text(2, 50, "Username: "..cfgu.getUsername())
+		local m,d = cfgu.getBirthday()
+		gfx.text(2, 60, "Birthday: "..d.."/"..m)
+		gfx.text(2, 70, "0 Hash: "..cfgu.genHash(0))
+	gfx.stop()
+	
+	gfx.render()
+end

sdcard/3ds/ctruLua/examples/httpc/httpc.lua

@@ -0,0 +1,43 @@
+local ctr = require("ctr")
+local gfx = require("ctr.gfx")
+local hid = require("ctr.hid")
+local httpc = require("ctr.httpc")
+
+local err = 0
+local addr = "https://wtfismyip.com/text"
+local dls = 0
+
+local context = assert(httpc.context())
+
+assert(context:open(addr))
+assert(context:beginRequest())
+
+local data = assert(context:downloadData())
+
+while ctr.run() do
+  hid.read()
+  keys = hid.keys()
+  if keys.held.start then break end
+  if keys.down.b then
+    assert(context:open(addr))  
+    assert(context:beginRequest())
+    data = assert(context:downloadData())
+    dls = dls + 1
+  end
+  
+  gfx.startFrame(gfx.TOP)
+    gfx.text(0, 0, data)
+    gfx.text(0, 20, "Downloaded "..dls.." times.")
+  gfx.endFrame()
+  
+  gfx.startFrame(gfx.BOTTOM)
+  	gfx.text(2, 2, "HTTP Contexts example")
+  	gfx.text(2, 20, "The data is downloaded from '"..addr.."'.")
+  	gfx.text(2, 30, "Press [B] to redownload.")
+  gfx.endFrame()
+  
+  gfx.render()
+end
+
+
+context:close()

sdcard/3ds/ctruLua/examples/map/map.csv

@@ -0,0 +1,6 @@
+0,0,0,0,0,0
+0,1,1,1,1,0
+0,1,3,2,1,0
+0,1,2,3,1,0
+0,1,1,1,1,0
+0,0,0,0,0,0

sdcard/3ds/ctruLua/examples/map/map.lua

@@ -0,0 +1,49 @@
+local ctr = require("ctr")
+local gfx = require("ctr.gfx")
+local map = require("ctr.gfx.map")
+local texture = require("ctr.gfx.texture")
+local hid = require("ctr.hid")
+
+local tileset = assert(texture.load("tileset.png"))
+local map = assert(map.load("map.csv", tileset, 16, 16))
+
+local x,y = 0,0
+local s = 0
+
+while ctr.run() do
+	hid.read()
+	local keys = hid.keys()
+	if keys.down.start then break end
+	if keys.held.up then
+		y = y - 1
+	elseif keys.held.down then
+		y = y + 1
+	end
+	if keys.held.left then
+		x = x - 1
+	elseif keys.held.right then
+		x = x + 1
+	end
+	if keys.held.r then
+		s = s + 1
+		map:setSpace(s,s)
+	elseif keys.held.l then
+		s = s - 1
+		map:setSpace(s,s)
+	end
+	
+	gfx.start(gfx.TOP)
+		map:draw(x,y)
+	gfx.stop()
+	
+	gfx.start(gfx.BOTTOM)
+		gfx.text(2, 2, "Map example")
+		gfx.text(2, 20, "Press L (-) and R (+) to change the space between the tiles")
+		gfx.text(2, 30, "Move the map with the D-pad or the C-pad")
+	gfx.stop()
+	
+	gfx.render()
+end
+
+map:unload()
+tileset:unload()

sdcard/3ds/ctruLua/examples/ptm/ptm.lua

@@ -0,0 +1,21 @@
+local ctr = require("ctr")
+local gfx = require("ctr.gfx")
+local hid = require("ctr.hid")
+local ptm = require("ctr.ptm")
+
+while ctr.run() do
+	hid.read()
+	local keys = hid.keys()
+	if keys.down.start then break end
+	
+	gfx.start(gfx.TOP)
+		gfx.text(2, 2, "PTM example")
+		local level = ptm.getBatteryLevel()
+		gfx.text(2, 20, "Battery level: ["..string.rep("|", level)..string.rep(" ", 5-level).."]")
+		gfx.text(2, 30, "Charging: "..((ptm.getBatteryChargeState() and "Yes") or "No"))
+		gfx.text(2, 40, "You walked: "..ptm.getTotalStepCount().." steps")
+		gfx.text(2, 50, "Counting: "..((ptm.getPedometerState() and "Yes") or "No"))
+	gfx.stop()
+	
+	gfx.render()
+end

sdcard/3ds/ctruLua/examples/qtm/qtm.lua

@@ -0,0 +1,48 @@
+local ctr = require("ctr")
+local hid = require("ctr.hid")
+local gfx = require("ctr.gfx")
+local qtm = require("ctr.qtm")
+
+qtm.init()
+
+if not qtm.checkInitialized() then
+	while ctr.run() do
+		hid.read()
+		if hid.keys().down.start then
+			break
+		end
+		gfx.start(gfx.TOP)
+			gfx.text(2, 2, "Couldn't initialize the QTM module.")
+			gfx.text(2, 12, "You need a New 3DS in order to use this.")
+		gfx.stop()
+		gfx.render()
+	end
+	return
+end
+
+while ctr.run() do
+	hid.read()
+	local keys = hid.keys()
+	if keys.down.start then break end
+	
+	local infos = qtm.getHeadTrackingInfo()
+	
+	gfx.start(gfx.TOP)
+		if infos:checkHeadFullyDetected() then
+			for i=1, 4 do
+				gfx.point(infos:convertCoordToScreen(1, 400, 240))
+			end
+		end
+	gfx.stop()
+	
+	gfx.start(gfx.BOTTOM)
+		gfx.text(0, 0, "QTM example")
+		for i=1, 4 do
+			local x,y = infos[i]
+			gfx.text(0, 10*i, i..": "..x..";"..y)
+		end
+	gfx.stop()
+	
+	gfx.render()
+end
+

source/cfgu.c

@@ -215,7 +215,7 @@ struct { char *name; int value; } cfgu_constants[] = {
 	/***
 	Constant returned by `getLanguage` if the language is Italian.
 	It is equal to `4`.
-	@field LANGUAGE_JP
+	@field LANGUAGE_IT
 	*/
 	{"LANGUAGE_IT", CFG_LANGUAGE_IT},
 	/***
@@ -276,7 +276,7 @@ struct { char *name; int value; } cfgu_constants[] = {
 	/***
 	Constant returned by `getModel` if the console is a New 3DS.
 	It is equal to `2`.
-	@field MODEL_3DSXL
+	@field MODEL_N3DS
 	*/
 	{"MODEL_N3DS",   2},
 	/***