From a5b20bd4756183f232351cfceca5895de8c9c676 Mon Sep 17 00:00:00 2001
From: Daniel Brunner <daniel@brunner.ninja>
Date: Sun, 19 May 2019 22:00:25 +0200
Subject: [PATCH] Implemented tcp client for home automation

---
 platformio.pro      |  1 +
 src/controlclient.h | 55 +++++++++++++++++++++++++++++++++++++++++++++
 src/main.cpp        | 10 +++++++--
 3 files changed, 64 insertions(+), 2 deletions(-)
 create mode 100644 src/controlclient.h

diff --git a/platformio.pro b/platformio.pro
index 692b389..b361d99 100644
--- a/platformio.pro
+++ b/platformio.pro
@@ -68,6 +68,7 @@ HEADERS += src/pattern.h
 HEADERS += src/ledsettings.h
 HEADERS += src/ledcontroller.h
 SOURCES += src/main.cpp
+HEADERS += src/controlclient.h
 HEADERS += src/patterns/confettipattern.h
 HEADERS += src/patterns/fire2012pattern.h
 HEADERS += src/patterns/sineleonpattern.h
diff --git a/src/controlclient.h b/src/controlclient.h
new file mode 100644
index 0000000..03b8b09
--- /dev/null
+++ b/src/controlclient.h
@@ -0,0 +1,55 @@
+#pragma once
+
+#include <WiFiClient.h>
+
+#include <lib8tion.h>
+
+class ControlClient {
+public:
+    ControlClient(const char *name, bool &power) :
+        m_name(name),
+        m_power(power)
+    {}
+
+    void handleClient()
+    {
+        if(!m_client.connected())
+        {
+            if (m_client.connect(host, 1234))
+            {
+                m_client.println(m_name);
+                sendStatus();
+            }
+        }
+
+        if(m_client.connected())
+        {
+            while(m_client.available())
+            {
+                char c(m_client.read());
+
+                switch(c) {
+                case '1': on(); break;
+                case '0': off(); break;
+                case 't': toggle(); break;
+                case 's': sendStatus(); break;
+                case 'r': m_client.println("rebooting"); ESP.restart(); break;
+                default: Serial.print("Unknown command: "); Serial.println(c);
+                }
+            }
+        }
+    }
+
+    void on() { m_power = true; sendStatus(); }
+    void off() { m_power = false; sendStatus(); }
+    void toggle() { m_power = !m_power; sendStatus(); }
+    bool status() { return m_power; }
+    void sendStatus() { m_client.println(status() ? "on" : "off"); }
+
+private:
+    static constexpr auto host = "192.168.0.2";
+
+    WiFiClient m_client;
+    const char *m_name;
+    bool &m_power;
+};
diff --git a/src/main.cpp b/src/main.cpp
index 4470971..e4a210d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,6 +7,7 @@
 #include <ESP8266WebServer.h>
 
 #include "ledcontroller.h"
+#include "controlclient.h"
 
 constexpr auto WIFI_SSID = "McDonalds Free WiFi 2.4GHz";
 constexpr auto WIFI_PASSWD = "Passwort_123";
@@ -14,11 +15,12 @@ constexpr auto WIFI_PASSWD = "Passwort_123";
 LedController ledController;
 
 ESP8266WebServer server(80);
-WiFiClient m_client;
 
 bool power = true;
 bool rotatePattern = true;
 
+ControlClient client("daniel_ledstrip", power);
+
 void setup()
 {
     Serial.begin(115200);
@@ -281,7 +283,10 @@ void setup()
             return;
         }
 
-        power = *val == "true";
+        if (*val == "true")
+            client.on();
+        else
+            client.off();
 
         server.send(200, "text/html", "ok");
     });
@@ -359,6 +364,7 @@ void loop()
         }
     }
 
+    client.handleClient();
     server.handleClient();
 }