diff --git a/README-old.md b/README-old.md
deleted file mode 100644
index 321fa9b..0000000
--- a/README-old.md
+++ /dev/null
@@ -1,21 +0,0 @@
-# GARAGE
-
-This project uses an [ESP2866](http://www.esp8266.com) with [nodeMCU](http://nodemcu.com/index_cn.html) firmware to control a garage door.
-
-Controlling a garage door from a microcontroller is easy. All you need to do is emulate a push button with a relay and wire it in parallel with the real push button on your garage door motor.
-
-# Hardware
-
-I bought a [kit from eBay](http://www.ebay.com/itm/281519483801?_trksid=p2059210.m2749.l2649) that came with most of what I needed:
-* A cheap CH430 USB to Serial TTL adapter with 3.3V logic
-* A bunch of female to female jumper wires and jumpers
-* A somewhat useful carrying board that makes access to GPIO pins impossible as soldered.
-* AM1117 5V to 3.3V power supply with 800 mA capacity.
-* Female USB cable
-* ESP-01 board, which gives access to 2 GPIO pins.
-
-Separately, I bought [2 relays](http://www.ebay.com/itm/2pcs-3V-Relay-High-Level-Driver-Module-optocouple-Relay-Moduele-for-Arduino-/141523155660?) that can handle way more voltage and current than I need, but are handy because I can drive them with 3.3V logic of the ESP2866.
-
-# Open issues
-
-* When the ESP2866 powers up, both GPIO pins are in input mode, which the relay reads as logic high. That's not good, as it would trigger a garage door opening! I need to invert the logic. What's the easiest and cheapest way to do this?
diff --git a/http/file_list.lua b/http/file_list.lua
new file mode 100644
index 0000000..ddc3edf
--- /dev/null
+++ b/http/file_list.lua
@@ -0,0 +1,21 @@
+local function sendHeader(connection)
+ connection:send("HTTP/1.0 200 OK\r\nContent-Type: text/html\r\Cache-Control: private, no-store\r\n\r\n")
+end
+
+local function sendFileList(connection)
+ connection:send("
\n")
+ local l = file.list()
+ for name, size in pairs(l) do
+ connection:send(" - " .. name .. " (" .. size .. ")
\n")
+ end
+ connection:send("
\n")
+end
+
+return function (connection, args)
+ sendHeader(connection)
+ connection:send('A Lua script sample')
+ connection:send('')
+ connection:send('File Listing
')
+ sendFileList(connection)
+ connection:send('')
+end
diff --git a/http/memory.lua b/http/memory.lua
new file mode 100644
index 0000000..f2f805b
--- /dev/null
+++ b/http/memory.lua
@@ -0,0 +1,13 @@
+local function sendHeader(connection)
+ connection:send("HTTP/1.0 200 OK\r\nContent-Type: text/html\r\Cache-Control: private, no-store\r\n\r\n")
+end
+
+return function (connection, args)
+ sendHeader(connection)
+ connection:send('A Lua script sample')
+ connection:send('')
+ connection:send('Memory Statistics
')
+ connection:send('Heap: ' .. node.heap() .. ' bytes')
+ connection:send('Garbage collector use: ' .. collectgarbage("count") .. ' kilobytes')
+ connection:send('')
+end
diff --git a/http/node_info.lua b/http/node_info.lua
new file mode 100644
index 0000000..a563692
--- /dev/null
+++ b/http/node_info.lua
@@ -0,0 +1,27 @@
+local function sendHeader(connection)
+ connection:send("HTTP/1.0 200 OK\r\nContent-Type: text/html\r\Cache-Control: private, no-store\r\n\r\n")
+end
+
+local function sendAttr(connection, attr, val)
+ connection:send("".. attr .. ": " .. val .. "
\n")
+end
+
+return function (connection, args)
+ collectgarbage()
+ sendHeader(connection)
+ connection:send('A Lua script sample')
+ connection:send('')
+ connection:send('Node info
')
+ majorVer, minorVer, devVer, chipid, flashid, flashsize, flashmode, flashspeed = node.info();
+ connection:send('Node info:')
+ sendAttr(connection, "majorVer" , majorVer)
+ sendAttr(connection, "devVer" , devVer)
+ sendAttr(connection, "chipid" , chipid)
+ sendAttr(connection, "flashid" , flashid)
+ sendAttr(connection, "flashsize" , flashsize)
+ sendAttr(connection, "flashmode" , flashmode)
+ sendAttr(connection, "flashspeed" , flashspeed)
+ sendAttr(connection, "node.heap()" , node.heap())
+ connection:send('
')
+ connection:send('')
+end
diff --git a/http/redirect.html b/http/redirect.html
new file mode 100644
index 0000000..c43f154
--- /dev/null
+++ b/http/redirect.html
@@ -0,0 +1,5 @@
+