Snippets

aslan ali led esp12

Created by aslan ali

File led.lua Added

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+print("Ready to start soft ap")
+     
+local str=wifi.ap.getmac();
+local ssidTemp=string.format("%s%s%s",string.sub(str,10,11),string.sub(str,13,14),string.sub(str,16,17));
+    
+cfg={}
+cfg.ssid="ESP8266_"..ssidTemp;
+cfg.pwd="12345678"
+wifi.ap.config(cfg)
+     
+cfg={}
+cfg.ip="192.168.1.1";
+cfg.netmask="255.255.255.0";
+cfg.gateway="192.168.1.1";
+wifi.ap.setip(cfg);
+wifi.setmode(wifi.SOFTAP)
+     
+str=nil;
+ssidTemp=nil;
+collectgarbage();
+     
+print("Soft AP started")
+print("Heep:(bytes)"..node.heap());
+print("MAC:"..wifi.ap.getmac().."\r\nIP:"..wifi.ap.getip());
+led1 = 0
+led2 = 4
+gpio.mode(led1, gpio.OUTPUT)
+gpio.mode(led2, gpio.OUTPUT)
+gpio.write(led1, gpio.HIGH);
+srv=net.createServer(net.TCP)
+srv:listen(80,function(conn)
+    conn:on("receive", function(client,request)
+        local buf = "";
+        local _, _, method, path, vars = string.find(request, "([A-Z]+) (.+)?(.+) HTTP");
+        if(method == nil)then
+            _, _, method, path = string.find(request, "([A-Z]+) (.+) HTTP");
+        end
+        local _GET = {}
+        if (vars ~= nil)then
+            for k, v in string.gmatch(vars, "(%w+)=(%w+)&*") do
+                _GET[k] = v
+            end
+        end
+        buf = buf.."<h1> ESP8266 Web Server</h1>";
+        buf = buf.."<p>GPIO0 <a href=\"?pin=ON1\"><button>ON</button></a>&nbsp;<a href=\"?pin=OFF1\"><button>OFF</button></a><a href=\"?pin=blink\"><button>blink</button></a></p>";
+      --  buf = buf.."<p>GPIO2 <a href=\"?pin=ON2\"><button>ON</button></a>&nbsp;<a href=\"?pin=OFF2\"><button>OFF</button></a></p>";
+        local _on,_off = "",""
+        if(_GET.pin == "ON1")then
+              tmr.stop(0);  
+              gpio.write(led1, gpio.LOW);
+        end      
+        if(_GET.pin == "OFF1")then
+              tmr.stop(0);
+              gpio.write(led1, gpio.HIGH);
+        
+        end
+        if(_GET.pin == "blink")then
+             tmr.alarm(0, 500, 1, blinky)
+        end     
+        client:send(buf);
+        client:close();
+        collectgarbage();
+    end)
+end)
+function blinky()
+        if gpio.read(led1) == 1 then
+            gpio.write(led1, gpio.LOW)
+        else
+            gpio.write(led1, gpio.HIGH)
+        end
+    end
+
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