From ee8483356ac523c4fb492e843ee5193c931827cb Mon Sep 17 00:00:00 2001
From: DJ2LS <75909252+DJ2LS@users.noreply.github.com>
Date: Fri, 23 Jul 2021 15:39:57 +0200
Subject: [PATCH] updated command set

---
 tnc/main.js         | 197 +++++++++++++++++++++++++
 tnc/preload-data.js |  95 ++++++++++++
 tnc/preload-main.js | 346 ++++++++++++++++++++++++++++++++++++++++++++
 tnc/sock.js         | 256 ++++++++++++++++++++++++++++++++
 4 files changed, 894 insertions(+)
 create mode 100644 tnc/main.js
 create mode 100644 tnc/preload-data.js
 create mode 100644 tnc/preload-main.js
 create mode 100644 tnc/sock.js

diff --git a/tnc/main.js b/tnc/main.js
new file mode 100644
index 00000000..c548c11b
--- /dev/null
+++ b/tnc/main.js
@@ -0,0 +1,197 @@
+const { app, BrowserWindow, ipcMain } = require('electron')
+const path = require('path')
+
+let win = null;
+let data = null;
+
+function createWindow () {
+  
+
+  win = new BrowserWindow({
+    width: 1220,
+    height: 900,
+    webPreferences: {
+      //preload: path.join(__dirname, 'preload-main.js'),
+      preload: require.resolve('./preload-main.js'),
+      nodeIntegration: true,
+      contextIsolation: false,
+      enableRemoteModule: false, //https://stackoverflow.com/questions/53390798/opening-new-window-electron/53393655 https://github.com/electron/remote
+    }
+  })
+  //open dev tools
+  win.webContents.openDevTools({
+    mode    : 'undocked',
+    activate: true,
+})
+  win.loadFile('src/index.html')
+
+
+
+    data = new BrowserWindow({
+    height: 900,
+    width: 600,
+    parent: win,
+    webPreferences: {
+        preload: require.resolve('./preload-data.js'),
+       nodeIntegration: true,
+
+    }
+  })
+    //open dev tools
+  data.webContents.openDevTools({
+    mode    : 'undocked',
+    activate: true,
+})
+   data.loadFile('src/data-module.html')
+    data.hide()    
+
+
+
+
+
+
+
+    // Emitted when the window is closed.
+    win.on('closed', function () {
+        // Dereference the window object, usually you would store windows
+        // in an array if your app supports multi windows, this is the time
+        // when you should delete the corresponding element.
+        win = null;
+        data = null;
+    })
+
+/*
+    data.on('closed', function () {
+        // Dereference the window object, usually you would store windows
+        // in an array if your app supports multi windows, this is the time
+        // when you should delete the corresponding element.
+    })
+*/
+
+
+// https://stackoverflow.com/questions/44258831/only-hide-the-window-when-closing-it-electron
+data.on('close', function (evt) {
+    evt.preventDefault();
+    data.hide()
+});
+
+
+
+
+
+
+}
+
+
+
+
+
+
+
+
+
+
+app.whenReady().then(() => {
+  createWindow()
+
+  app.on('activate', () => {
+    if (BrowserWindow.getAllWindows().length === 0) {
+      createWindow()
+    }
+  })
+})
+
+app.on('window-all-closed', () => {
+
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+
+
+
+
+
+
+
+
+
+
+
+// IPC HANDLER
+ipcMain.on('show-data-window', (event, arg) => {
+    data.show()
+});
+
+
+ipcMain.on('request-update-tnc-state', (event, arg) => {
+    win.webContents.send('action-update-tnc-state', arg);
+    data.webContents.send('action-update-tnc-state', arg);
+});
+
+ipcMain.on('request-update-data-state', (event, arg) => {
+    //win.webContents.send('action-update-data-state', arg);
+    data.webContents.send('action-update-data-state', arg);
+});
+
+ipcMain.on('request-update-heard-stations', (event, arg) => {
+    //win.webContents.send('action-update-heard-stations', arg);
+});
+
+ipcMain.on('request-update-daemon-state', (event, arg) => {
+    win.webContents.send('action-update-daemon-state', arg);
+});
+
+ipcMain.on('request-update-daemon-connection', (event, arg) => {
+    win.webContents.send('action-update-daemon-connection', arg);
+});
+
+ipcMain.on('run-tnc-command', (event, arg) => {
+ win.webContents.send('run-tnc-command', arg);
+
+/*
+    if (arg.command == 'saveMyCall'){
+        sock.saveMyCall(arg.callsign)
+    }
+    if (arg.command == 'saveMyGrid'){
+        sock.saveMyGrid(arg.grid)
+    }
+    if (arg.command == 'ping'){
+     sock.sendPing(arg.dxcallsign)
+    }    
+*/
+});
+
+
+/*
+ipcMain.on('run-daemon-command', (event, arg) => {
+ win.webContents.send('run-daemon-command', arg);
+*/
+/*
+    if (arg.command == 'startTNC'){
+           daemon.startTNC(arg.rx_audio, arg.tx_audio, arg.deviceid, arg.deviceport, arg.ptt)
+
+    }
+    if (arg.command == 'stopTNC'){
+        daemon.stopTNC()
+
+    }
+});
+
+*/
+
+
+//setInterval(sock.getTncState, 500)  
+//setInterval(daemon.getDaemonState, 500) 
+/*
+setInterval(function(){
+        sock.getTncState();
+    }, 1000);
+  */  
+/*    
+setInterval(function(){
+        daemon.getDaemonState();
+    }, 1000);
+  */  
+    
\ No newline at end of file
diff --git a/tnc/preload-data.js b/tnc/preload-data.js
new file mode 100644
index 00000000..6ec8faf3
--- /dev/null
+++ b/tnc/preload-data.js
@@ -0,0 +1,95 @@
+
+const { ipcRenderer } = require('electron');
+ //const sock = require('./sock.js')
+//const globals = require('./globals.js')
+
+
+
+window.addEventListener('DOMContentLoaded', () => {
+  const replaceText = (selector, text) => {
+    const element = document.getElementById(selector)
+    if (element) element.innerText = text
+  }
+
+   // sendPing button clicked 
+   document.getElementById("sendPing").addEventListener("click", () => {
+        dxcallsign = document.getElementById("dxCall").value
+        //sock.sendPing(dxcallsign)
+        
+         let Data = {
+            command: "ping",
+            dxcallsign: document.getElementById("dxCall").value
+        };
+        ipcRenderer.send('run-tnc-command', Data);
+    })  
+
+
+     document.getElementById("startTransmission").addEventListener("click", () => {
+      alert("HALLO ")
+    })  
+
+
+
+  
+})
+
+
+
+
+ipcRenderer.on('action-update-tnc-state', (event, arg) => {
+
+// PTT STATE
+    if(arg.ptt_state == 'True'){
+    		document.getElementById("ptt_state").className = "btn btn-danger";
+    	} else if(arg.ptt_state == 'False'){
+    		document.getElementById("ptt_state").className = "btn btn-success";	
+    	} else {
+    	    document.getElementById("ptt_state").className = "btn btn-secondary"
+    	}
+
+// BUSY STATE
+    	if(arg.busy_state == 'BUSY'){
+    		document.getElementById("busy_state").className = "btn btn-danger";
+    	} else if(arg.busy_state == 'IDLE'){
+    		document.getElementById("busy_state").className = "btn btn-success";	
+    	} else {
+    	    document.getElementById("busy_state").className = "btn btn-secondary"
+    	}		            
+            
+// ARQ STATE
+    	if(arg.arq_state == 'DATA'){
+    		document.getElementById("arq_state").className = "btn btn-warning";
+    	} else if(arg.arq_state == 'IDLE'){
+    		document.getElementById("arq_state").className = "btn btn-secondary";	
+    	} else {
+    	    document.getElementById("arq_state").className = "btn btn-secondary"
+    	}	            
+            
+// CHANNEL STATE
+		if(arg.channel_state == 'RECEIVING_SIGNALLING'){
+    		document.getElementById("signalling_state").className = "btn btn-success";
+    		document.getElementById("data_state").className = "btn btn-secondary";
+    		
+    	} else if(arg.channel_state == 'SENDING_SIGNALLING'){
+    		document.getElementById("signalling_state").className = "btn btn-danger";
+    		document.getElementById("data_state").className = "btn btn-secondary";
+
+    	} else if(arg.channel_state == 'RECEIVING_DATA'){
+    		document.getElementById("signalling_state").className = "btn btn-secondary";
+    		document.getElementById("data_state").className = "btn btn-success";
+    		
+    	} else if(arg.channel_state == 'SENDING_DATA'){
+    		document.getElementById("signalling_state").className = "btn btn-secondary";
+    		document.getElementById("data_state").className = "btn btn-danger";
+   		} else {
+    	    document.getElementById("signalling_state").className = "btn btn-secondary"
+    	    document.getElementById("busy_state").className = "btn btn-secondary"
+
+    	}		              
+             
+ });
+ 
+ 
+ ipcRenderer.on('action-update-data-state', (event, arg) => {
+
+ });
\ No newline at end of file
diff --git a/tnc/preload-main.js b/tnc/preload-main.js
new file mode 100644
index 00000000..cb190447
--- /dev/null
+++ b/tnc/preload-main.js
@@ -0,0 +1,346 @@
+const sock = require('./sock.js')
+const daemon = require('./daemon.js')
+
+setInterval(daemon.getDaemonState, 1000) 
+setInterval(sock.getTncState, 250)  
+setInterval(sock.getDataState, 500)  
+setInterval(sock.getHeardStations, 500)  
+
+
+
+// UPDATE FFT DEMO 
+
+ updateFFT = function(fft){
+    var fft = Array.from({length: 2048}, () => Math.floor(Math.random() * 10));
+ 	spectrum.addData(fft);
+}
+setInterval(updateFFT, 250)  
+
+
+
+
+
+
+const { ipcRenderer } = require('electron');
+
+
+
+
+
+window.addEventListener('DOMContentLoaded', () => {
+
+/*
+globals.tnc_host = document.getElementById("tnc_adress").value
+globals.tnc_port = document.getElementById("tnc_port").value
+console.log(globals.tnc_host)
+console.log(globals.tnc_port)
+setInterval(sock.connectTNC, 500)  
+*/
+//setInterval( function() { sock.connectTNC(tnc_host, tnc_port); }, 500 );
+
+  
+//setInterval(sock.getTncState, 500)  
+//setInterval(daemon.getDaemonState, 500)  
+//setInterval(uiMain.updateFFT, 250)  
+
+
+
+// Create spectrum object on canvas with ID "waterfall"
+    global.spectrum = new Spectrum(
+        "waterfall", {
+            spectrumPercent: 20
+    });
+
+
+
+
+   // saveMyCall button clicked 
+   document.getElementById("saveMyCall").addEventListener("click", () => {
+        callsign = document.getElementById("myCall").value
+        sock.saveMyCall(callsign)
+        /*        
+        let Data = {
+            command: "saveMyCall",
+            callsign: document.getElementById("myCall").value
+        };
+        ipcRenderer.send('run-tnc-command', Data);
+        
+        */
+        
+        
+    })  
+
+   // saveMyGrid button clicked 
+   document.getElementById("saveMyGrid").addEventListener("click", () => {
+        grid = document.getElementById("myGrid").value
+        sock.saveMyGrid(grid)
+       /*
+        let Data = {
+            command: "saveMyGrid",
+            grid: document.getElementById("myGrid").value
+        };
+        ipcRenderer.send('run-tnc-command', Data);
+*/
+    })  
+    
+    // startPing button clicked 
+   document.getElementById("sendPing").addEventListener("click", () => {
+        dxcallsign = document.getElementById("dxCall").value
+        sock.sendPing(dxcallsign)
+        /*        
+        let Data = {
+            command: "saveMyCall",
+            callsign: document.getElementById("myCall").value
+        };
+        ipcRenderer.send('run-tnc-command', Data);
+        
+        */
+        
+        
+    })  
+    
+           // sendCQ button clicked 
+   document.getElementById("sendCQ").addEventListener("click", () => {
+    sock.sendCQ()
+
+        
+        
+    })  
+       
+       
+       
+       
+       
+
+   // startTNC button clicked 
+   document.getElementById("startTNC").addEventListener("click", () => {        
+        var rx_audio = document.getElementById("audio_input_selectbox").value
+        var tx_audio = document.getElementById("audio_output_selectbox").value    
+        var deviceid = document.getElementById("hamlib_deviceid").value
+        var deviceport = document.getElementById("hamlib_deviceport").value
+        var ptt = document.getElementById("hamlib_ptt").value
+
+        daemon.startTNC(rx_audio, tx_audio, deviceid, deviceport, ptt)
+        /*
+         let Data = {
+            command: "startTNC",
+            rx_audio : document.getElementById("audio_input_selectbox").value,
+            tx_audio : document.getElementById("audio_output_selectbox").value,   
+            deviceid : document.getElementById("hamlib_deviceid").value,
+            deviceport : document.getElementById("hamlib_deviceport").value,
+            ptt : document.getElementById("hamlib_ptt").value,
+        };
+        ipcRenderer.send('run-daemon-command', Data);
+        */
+        
+        
+    })  
+
+   // stopTNC button clicked 
+   document.getElementById("stopTNC").addEventListener("click", () => {        
+        daemon.stopTNC()
+  /*               let Data = {
+            command: "stopTNC",
+        };
+        ipcRenderer.send('run-daemon-command', Data);
+   */
+    })  
+        
+   // openDataModule button clicked 
+   document.getElementById("openDataModule").addEventListener("click", () => {        
+    //data.show()
+    let Data = {
+    message: "Hello World !"
+    };
+    ipcRenderer.send('show-data-window', Data);
+      })        
+  
+  
+  
+
+  
+  
+  
+})
+
+
+
+
+
+
+ipcRenderer.on('action-update-tnc-state', (event, arg) => {
+
+// PTT STATE
+    if(arg.ptt_state == 'True'){
+    		document.getElementById("ptt_state").className = "btn btn-danger";
+    		console.log("PTT TRUE!!!")
+
+    	} else if(arg.ptt_state == 'False'){
+    		document.getElementById("ptt_state").className = "btn btn-success";	
+    	} else {
+    	    document.getElementById("ptt_state").className = "btn btn-secondary"
+    	}
+
+// BUSY STATE
+    	if(arg.busy_state == 'BUSY'){
+    		document.getElementById("busy_state").className = "btn btn-danger";
+    	} else if(arg.busy_state == 'IDLE'){
+    		document.getElementById("busy_state").className = "btn btn-success";	
+    	} else {
+    	    document.getElementById("busy_state").className = "btn btn-secondary"
+    	}		            
+            
+// ARQ STATE
+    	if(arg.arq_state == 'DATA'){
+    		document.getElementById("arq_state").className = "btn btn-warning";
+    	} else if(arg.arq_state == 'IDLE'){
+    		document.getElementById("arq_state").className = "btn btn-secondary";	
+    	} else {
+    	    document.getElementById("arq_state").className = "btn btn-secondary"
+    	}	            
+            
+// RMS
+		document.getElementById("rms_level").setAttribute("aria-valuenow", arg.rms_level)
+		document.getElementById("rms_level").setAttribute("style", "width:" + arg.rms_level + "%;")	
+            
+// CHANNEL STATE
+		if(arg.channel_state == 'RECEIVING_SIGNALLING'){
+    		document.getElementById("signalling_state").className = "btn btn-success";
+    		document.getElementById("data_state").className = "btn btn-secondary";
+    		
+    	} else if(arg.channel_state == 'SENDING_SIGNALLING'){
+    		document.getElementById("signalling_state").className = "btn btn-danger";
+    		document.getElementById("data_state").className = "btn btn-secondary";
+
+    	} else if(arg.channel_state == 'RECEIVING_DATA'){
+    		document.getElementById("signalling_state").className = "btn btn-secondary";
+    		document.getElementById("data_state").className = "btn btn-success";
+    		
+    	} else if(arg.channel_state == 'SENDING_DATA'){
+    		document.getElementById("signalling_state").className = "btn btn-secondary";
+    		document.getElementById("data_state").className = "btn btn-danger";
+   		} else {
+    	    document.getElementById("signalling_state").className = "btn btn-secondary"
+    	    document.getElementById("busy_state").className = "btn btn-secondary"
+
+    	}		              
+            
+// SET FREQUENCY
+		document.getElementById("frequency").value = arg.frequency
+
+// SET MODE
+		document.getElementById("mode").value = arg.mode
+
+// SET BANDWITH
+		document.getElementById("bandwith").value = arg.bandwith        
+            });
+
+
+
+
+ipcRenderer.on('action-update-daemon-state', (event, arg) => {
+// UPDATE AUDIO INPUT
+
+    if(document.getElementById("audio_input_selectbox").length != arg.input_devices.length){
+        document.getElementById("audio_input_selectbox").innerHTML = ""
+        for (i = 0; i < arg.input_devices.length; i++) { 
+            var option = document.createElement("option");
+            option.text = arg.input_devices[i]['NAME'];
+            option.value = arg.input_devices[i]['ID'];
+
+            document.getElementById("audio_input_selectbox").add(option);
+        }
+    }
+    // UPDATE AUDIO OUTPUT
+
+        if(document.getElementById("audio_output_selectbox").length != arg.output_devices.length){
+        document.getElementById("audio_output_selectbox").innerHTML = ""
+        for (i = 0; i < arg.output_devices.length; i++) { 
+            var option = document.createElement("option");
+            option.text = arg.output_devices[i]['NAME'];
+            option.value = arg.output_devices[i]['ID'];
+            document.getElementById("audio_output_selectbox").add(option);
+        }
+    }
+    
+// TNC RUNNING STATE
+document.getElementById("tnc_running_state").innerHTML = arg.tnc_running_state;
+    if(arg.tnc_running_state == "running"){
+     document.getElementById('hamlib_deviceid').disabled = true
+     document.getElementById('hamlib_deviceport').disabled = true
+     document.getElementById('hamlib_ptt').disabled = true
+     document.getElementById('audio_input_selectbox').disabled = true
+     document.getElementById('audio_output_selectbox').disabled = true
+     document.getElementById('stopTNC').disabled = false
+     document.getElementById('startTNC').disabled = true
+     document.getElementById('myCall').disabled = false
+     document.getElementById('saveMyCall').disabled = false
+     document.getElementById('myGrid').disabled = false
+     document.getElementById('saveMyGrid').disabled = false
+        
+    } else {
+     document.getElementById('hamlib_deviceid').disabled = false   
+     document.getElementById('hamlib_deviceport').disabled = false
+     document.getElementById('hamlib_ptt').disabled = false
+     document.getElementById('audio_input_selectbox').disabled = false
+     document.getElementById('audio_output_selectbox').disabled = false
+     document.getElementById('stopTNC').disabled = true
+     document.getElementById('startTNC').disabled = false
+     document.getElementById('myCall').disabled = true
+     document.getElementById('saveMyCall').disabled = true
+     document.getElementById('myGrid').disabled = true
+     document.getElementById('saveMyGrid').disabled = true
+    }
+
+
+            });
+
+
+ipcRenderer.on('action-update-daemon-connection', (event, arg) => {
+
+
+	if(arg.daemon_connection == 'open'){
+		 document.getElementById("daemon_connection_state").className = "btn btn-success";
+	}
+	if(arg.daemon_connection == 'opening'){
+    	 document.getElementById("daemon_connection_state").className = "btn btn-warning";
+	}
+	if(arg.daemon_connection == 'closed'){
+	      document.getElementById("daemon_connection_state").className = "btn btn-danger";
+	}			
+
+   });
+   
+   
+   
+   
+   
+   ipcRenderer.on('run-tnc-command', (event, arg) => {
+    if (arg.command == 'saveMyCall'){
+        sock.saveMyCall(arg.callsign)
+    }
+    if (arg.command == 'saveMyGrid'){
+        sock.saveMyGrid(arg.grid)
+    }
+    if (arg.command == 'ping'){
+     sock.sendPing(arg.dxcallsign)
+    }    
+      });
+
+
+/*
+   ipcRenderer.on('run-daemon-command', (event, arg) => {
+    if (arg.command == 'startTNC'){
+           daemon.startTNC(arg.rx_audio, arg.tx_audio, arg.deviceid, arg.deviceport, arg.ptt)
+
+    }
+    if (arg.command == 'stopTNC'){
+        daemon.stopTNC()
+
+    }
+      });
+
+*/
+
+
+   
\ No newline at end of file
diff --git a/tnc/sock.js b/tnc/sock.js
new file mode 100644
index 00000000..a63073e2
--- /dev/null
+++ b/tnc/sock.js
@@ -0,0 +1,256 @@
+var net = require('net');
+//const globals = require('./globals.js')
+
+const { ipcRenderer } = require('electron');
+
+//var client = new net.Socket();
+var client = new net.Socket();
+var msg = ''; // Current message, per connection.
+
+ setTimeout(connectTNC, 3000)
+ 
+
+
+
+function connectTNC(){
+//exports.connectTNC = function(){
+
+    console.log('connecting to TNC...')
+    
+    //clear message buffer after reconnecting or inital connection
+    msg = '';
+    
+   // tnc_host = document.getElementById("tnc_adress").value
+    //tnc_port = document.getElementById("tnc_port").value
+   
+    tnc_host = '192.168.178.163'
+    tnc_port = 3000
+      client.connect(tnc_port, tnc_host)
+    //client.setTimeout(5000);
+}
+
+client.on('connect', function(data) {
+   console.log('TNC connection established')
+})
+
+client.on('error', function(data) {
+	console.log('TNC connection error');
+
+
+	    let Data = {
+                    busy_state: "-",
+                    arq_state: "-",
+                    channel_state: "-",
+                    frequency : "-",
+                    mode: "-",
+                    bandwith: "-",
+                    rms_level : 0
+
+        };
+	    ipcRenderer.send('request-update-tnc-state', Data);	
+	
+    setTimeout(connectTNC, 2000)
+   // setTimeout( function() { exports.connectTNC(tnc_host, tnc_port); }, 2000 );
+
+});
+
+/*
+client.on('close', function(data) {
+	console.log(' TNC connection closed');
+    setTimeout(connectTNC, 2000) 
+});
+*/
+
+client.on('end', function(data) {
+	console.log('TNC connection ended');
+    //setTimeout(connectTNC, 2000)  
+    setTimeout(connectTNC, 0)  
+
+  //      setTimeout( function() { exports.connectTNC(tnc_host, tnc_port); }, 2000 );
+
+});
+
+
+//exports.writeTncCommand = function(command){    
+  writeTncCommand = function(command){    
+  
+    console.log(command)
+    // we use the writingCommand function to update our TCPIP state because we are calling this function a lot
+	// if socket openend, we are able to run commands
+    if(client.readyState == 'open'){
+    	//uiMain.setTNCconnection('open')
+	    client.write(command + '\n');
+    }
+    
+    if(client.readyState == 'closed'){
+   		//uiMain.setTNCconnection('closed')
+   		console.log("CLOSED!!!!!")
+    }
+
+    if(client.readyState == 'opening'){
+		//uiMain.setTNCconnection('opening')
+   		console.log("OPENING!!!!!")
+
+    }       
+}
+
+
+  
+client.on('data', function(data) {
+
+/* 
+stackoverflow.com questions 9070700 nodejs-net-createserver-large-amount-of-data-coming-in
+*/
+    
+    data = data.toString('utf8'); // convert data to string
+    msg += data.toString('utf8'); // append data to buffer so we can stick long data together
+ 
+/* 
+    if (msg.charCodeAt(msg.length - 1) == 0) {
+      client.emit('message', msg.substring(0, msg.length - 1));
+      msg = '';
+      console.log("END OF FILE")
+    }
+  */
+  
+  /*
+    if (msg.startsWith('{"COMMAND":')) {
+    	msg = '';
+    	msg += data.toString('utf8');
+    	console.log("BOF detected!")
+   } 
+   */
+   
+   // check if we reached an EOF, if true, clear buffer and parse JSON data
+    if (data.endsWith('}')) {
+    	//console.log(msg)
+    	try {
+    		//console.log(msg)
+      		data = JSON.parse(msg)
+      	} catch (e) {
+    		console.log(e); /* "SyntaxError*/
+		}
+      msg = '';
+      /* console.log("EOF detected!") */
+      
+      
+     
+	
+	
+	if(data['COMMAND'] == 'TNC_STATE'){
+	    let Data = {
+                    ptt_state: data['PTT_STATE'],
+                    busy_state: data['TNC_STATE'],
+                    arq_state: data['ARQ_STATE'],
+                    channel_state: data['CHANNEL_STATE'],
+                    frequency : data['FREQUENCY'],
+                    mode: data['MODE'],
+                    bandwith: data['BANDWITH'],
+                    rms_level : (data['AUDIO_RMS']/1000)*100
+        };
+        console.log(Data)
+	    ipcRenderer.send('request-update-tnc-state', Data);	
+	}
+	
+	if(data['COMMAND'] == 'DATA_STATE'){
+	    let Data = {
+                    rx_buffer_length: data['RX_BUFFER_LENGTH'],
+                    tx_n_max_retries: data['TX_N_MAX_RETRIES'],
+                    arq_tx_n_frames_per_burst: data['ARQ_TX_N_FRAMES_PER_BURST'],
+                    arq_tx_n_bursts: data['ARQ_TX_N_BURSTS'],
+                    arq_tx_n_current_arq_frame: data['ARQ_TX_N_CURRENT_ARQ_FRAME'],
+                    arq_tx_n_total_arq_frames : data['ARQ_TX_N_TOTAL_ARQ_FRAMES'],
+                    arq_rx_frame_n_bursts: data['ARQ_RX_FRAME_N_BURSTS'],
+                    arq_rx_n_current_arq_frame: data['ARQ_RX_N_CURRENT_ARQ_FRAME'],
+                    arq_n_arq_frames_per_data_frame: data['ARQ_N_ARQ_FRAMES_PER_DATA_FRAME'],
+        };
+        console.log(Data)
+	    ipcRenderer.send('request-update-data-state', Data);	
+	}
+
+	if(data['COMMAND'] == 'HEARD_STATIONS'){
+	    let Data = {
+                    dxcallsign: data['DXCALLSIGN'],
+                    dxgrid: data['DXGRID'],
+                    timestamp: data['TIMESTAMP'],
+                    datatype: data['DATATYPE'],
+        };
+        console.log(Data)
+	    ipcRenderer.send('request-update-heard-stations', Data);	
+	}
+	
+	
+		
+	// check if EOF	...
+    }
+	
+	
+	
+});
+
+function hexToBytes(hex) {
+    for (var bytes = [], c = 0; c < hex.length; c += 2)
+    bytes.push(parseInt(hex.substr(c, 2), 16));
+    return bytes;
+}
+
+
+
+
+
+
+
+
+//Save myCall 
+  exports.saveMyCall = function(callsign){
+        command = '{"type" : "SET", "command": "MYCALLSIGN" , "parameter": "'+ callsign +'" }'
+        writeTncCommand(command)
+}
+
+// Save myGrid
+  exports.saveMyGrid = function(grid){
+        command = '{"type" : "SET", "command": "MYGRID" , "parameter": "'+ grid +'" }'
+        writeTncCommand(command)
+}
+
+//Get TNC State
+ exports.getTncState = function(){
+        command = '{"type" : "GET", "command": "TNC_STATE"}';
+        writeTncCommand(command)
+}
+
+//Get DATA State
+ exports.getDataState = function(){
+        command = '{"type" : "GET", "command": "DATA_STATE"}';
+        writeTncCommand(command)
+}
+
+//Get Heard Stations
+ exports.getHeardStations = function(){
+        command = '{"type" : "GET", "command": "HEARD_STATIONS"}';
+        writeTncCommand(command)
+}
+
+
+// Send Ping
+ exports.sendPing = function(dxcallsign){
+        command = '{"type" : "PING", "command" : "PING", "dxcallsign" : "' + dxcallsign + '"}'
+        writeTncCommand(command)
+}
+
+// Send CQ
+ exports.sendCQ = function(){
+          command = '{"type" : "CQ", "command" : "CQCQCQ"}'
+
+        writeTncCommand(command)
+        console.log("COMMAND WURDE GESCHRIEBEN UND AUSGEFIEHT!!!!")
+        
+            tnc_host = '192.168.178.163'
+    tnc_port = 3000
+    var testclient = new net.Socket();
+
+      //testclient.connect(tnc_port, tnc_host)
+      //testclient.write(command + '\n');
+        
+        
+}
\ No newline at end of file