Initialize modular ATM10 CC control system

core/log.lua

@@ -0,0 +1,12 @@
+local M = {}
+function M.write(level, message)
+  local line = ("[%s] %-5s %s"):format(os.date("!%Y-%m-%dT%H:%M:%SZ"), level, tostring(message))
+  print(line)
+  local handle = fs.open("runtime/control.log", "a")
+  if handle then handle.writeLine(line); handle.close() end
+end
+function M.info(message) M.write("INFO", message) end
+function M.warn(message) M.write("WARN", message) end
+function M.error(message) M.write("ERROR", message) end
+return M
+