Add bridge support based on WifiTelnetToSerial

Remove useless datainterface files

esp8266/datainterface.cpp

@@ -1,40 +0,0 @@
-/* 
-  datainterface.cpp - esp8266 configuration class
-
-  Copyright (c) 2014 Luc Lebosse. All rights reserved.
- 
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
-#include "config.h"
-#include "datainterface.h"
-#include <WiFiClient.h>
-#include <WiFiServer.h>
-#include <ESP8266WebServer.h>
-
-//cannot put it in class then cast it as std::function<void(void)> so put outside
-void handle_data_interface_root()
-{
-  data_interface.WebServer.send(200, "text/html", "hello from esp8266 from port 8888 ");
-}
-
-DATAINTERFACE_CLASS::DATAINTERFACE_CLASS (int port):WebServer(port)
-{
-   //init what will handle "/"
-  WebServer.on("/",HTTP_GET, handle_data_interface_root);
-}
-
-DATAINTERFACE_CLASS data_interface(8888);
-

esp8266/datainterface.h

@@ -1,39 +0,0 @@
-/* 
-  datainterface.h - esp8266 configuration class
-
-  Copyright (c) 2014 Luc Lebosse. All rights reserved.
- 
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
-#ifndef DATAINTERFACE_h
-#define DATAINTERFACE_h
-#include <Arduino.h>
-#include <WiFiClient.h>
-#include <WiFiServer.h>
-#include <ESP8266WebServer.h>
-
-class DATAINTERFACE_CLASS
-{
-  public:
-  DATAINTERFACE_CLASS (int port = 8888);
-  ESP8266WebServer WebServer;
-  private:
-  
-};
-
-extern DATAINTERFACE_CLASS data_interface;
-
-#endif

esp8266/esp8266.ino

@@ -32,7 +32,6 @@
 #include "config.h"
 #include "wifi.h"
 #include "webinterface.h"
-#include "datainterface.h"
 #include <ESP8266WiFi.h>
 #include <WiFiClient.h>
 #include <ESP8266WebServer.h>
@@ -42,6 +41,9 @@
 extern "C" {
 #include "user_interface.h"
 }
+#define MAX_SRV_CLIENTS 1
+WiFiServer server(8888);
+WiFiClient serverClients[MAX_SRV_CLIENTS];
 
 void setup() {
   // init :
@@ -76,7 +78,8 @@ void setup() {
   delay(1000);
   //start interfaces
   web_interface.WebServer.begin();
-  data_interface.WebServer.begin();
+  server.begin();
+  server.setNoDelay(true);
 }
 
 
@@ -89,5 +92,41 @@ void loop() {
 //web requests
 web_interface.WebServer.handleClient();
 //TODO use a method to handle serial also in class and call it instead of this one
-data_interface.WebServer.handleClient();
+uint8_t i;
+  //check if there are any new clients
+  if (server.hasClient()){
+    for(i = 0; i < MAX_SRV_CLIENTS; i++){
+      //find free/disconnected spot
+      if (!serverClients[i] || !serverClients[i].connected()){
+        if(serverClients[i]) serverClients[i].stop();
+        serverClients[i] = server.available();
+        continue;
+      }
+    }
+    //no free/disconnected spot so reject
+    WiFiClient serverClient = server.available();
+    serverClient.stop();
+  }
+  //check clients for data
+  for(i = 0; i < MAX_SRV_CLIENTS; i++){
+    if (serverClients[i] && serverClients[i].connected()){
+      if(serverClients[i].available()){
+        //get data from the telnet client and push it to the UART
+        while(serverClients[i].available()) Serial.write(serverClients[i].read());
+      }
+    }
+  }
+  //check UART for data
+  if(Serial.available()){
+    size_t len = Serial.available();
+    uint8_t sbuf[len];
+    Serial.readBytes(sbuf, len);
+    //push UART data to all connected telnet clients
+    for(i = 0; i < MAX_SRV_CLIENTS; i++){
+      if (serverClients[i] && serverClients[i].connected()){
+        serverClients[i].write(sbuf, len);
+        delay(1);
+      }
+    }
+  }
 }