nodemcu

examples/Echo/Echo.ino

@@ -49,24 +49,38 @@ SoftwareSerial sSerial(7, 6);
 
 void setup() {
   lcd.begin(84, 48);
-
-  // Write a piece of text on the first line...
-  lcd.setCursor(0, 0);
-  lcd.print("Awaiting input: ");
-
   sSerial.begin(9600);
+  lcd.print("DESCON 2016");
+  lcd.setCursor(0, 1);
+  lcd.print("Badger");
+  delay(2000);
 }
-
+String sAddr;
+String sBuffer;
+bool start = false;
 void loop() {
-  // Just to show the program is alive...
-  static int counter = 0;
-
-  lcd.setCursor(0, 1);
-
+
+
   if(sSerial.available()) {
-    lcd.print(sSerial.readString());
+    tone(12,4100,500);
+    sBuffer = sSerial.readString();
+
+    if(sBuffer.substring(0,9) == "Ip Addr: " && start==false){
+      sAddr = sBuffer.substring(10);
+      lcd.setCursor(0, 3);
+      lcd.print(sAddr);
+      start = true;
+    }
+    else{
+      lcd.clear();
+      if(sAddr.length()!=0){
+        lcd.setCursor(0, 0);
+        lcd.print(sAddr);
+      }
+      lcd.setCursor(0, 1);
+      lcd.print(sBuffer);
+    } 
   }
-
   delay(200);
 }
-
+

examples/Echo/init.lua

@@ -0,0 +1,19 @@
+-- init.lua --
+
+
+-- Global Variables (Modify for your network)
+ssid = "strawberrybush"
+pass = ""
+
+-- Configure Wireless Internet
+wifi.setmode(wifi.STATION)
+-- print('set mode=STATION (mode='..wifi.getmode()..')\n')
+-- print('MAC Address: ',wifi.sta.getmac())
+-- print('Chip ID: ',node.chipid())
+-- print('Heap Size: ',node.heap(),'\n')
+-- wifi config start
+wifi.sta.config(ssid,pass)
+-- wifi config end
+
+-- Run the main file
+dofile("main.lua")

examples/Echo/main.lua

@@ -0,0 +1,17 @@
+tmr.alarm(0, 5000, 1, function()
+   if wifi.sta.getip() == nil then
+      print("Connecting to AP...\n")
+   else
+      ip, nm, gw=wifi.sta.getip()
+      print("Ip Addr: ",ip)
+      tmr.stop(0)
+   end
+end)
+
+srv=net.createServer(net.TCP)
+srv:listen(80,function(conn)
+  conn:on("receive",function(conn,payload)
+    print(payload)
+  end)
+  conn:on("sent",function(conn) conn:close() end)
+end)