archive old controller

controller/old-controller/log.lua

@@ -0,0 +1,52 @@
+os.loadAPI("defs.lua")
+
+local out, out_w, out_h
+local output_full = false
+
+-- initialize the logger to the given monitor
+-- monitor: monitor to write to (in addition to calling print())
+function init(monitor)
+    out = monitor
+    out_w, out_h = out.getSize()
+
+    out.clear()
+    out.setTextColor(colors.white)
+    out.setBackgroundColor(colors.black)
+    
+    out.setCursorPos(1, 1)
+    out.write("version " .. defs.CTRL_VERSION)
+    out.setCursorPos(1, 2)
+    out.write("system startup at " .. os.date("%Y/%m/%d %H:%M:%S"))
+
+    print("server v" .. defs.CTRL_VERSION .. " started at " .. os.date("%Y/%m/%d %H:%M:%S"))
+end
+
+-- write a log message to the log screen and console
+-- msg: message to write
+-- color: (optional) color to print in, defaults to white
+function write(msg, color)
+    color = color or colors.white
+    local _x, _y = out.getCursorPos()
+
+    if output_full then
+        out.scroll(1)
+        out.setCursorPos(1, _y)
+    else
+        if _y == out_h then
+            output_full = true
+            out.scroll(1)
+            out.setCursorPos(1, _y)
+        else
+            out.setCursorPos(1, _y + 1)
+        end
+    end
+
+    -- output to screen
+    out.setTextColor(colors.lightGray)
+    out.write(os.date("[%H:%M:%S] "))
+    out.setTextColor(color)
+    out.write(msg)
+
+    -- output to console
+    print(os.date("[%H:%M:%S] ") .. msg)
+end