added arduino, modified build

2020-02-02 15:28:36 -08:00
parent 0189d519c6
commit 6480bc593f
3583 changed files with 1305025 additions and 247 deletions
--- a/arduino/libraries/Firmata/utility/WiFiServerStream.h
+++ b/arduino/libraries/Firmata/utility/WiFiServerStream.h
@@ -0,0 +1,107 @@
+/*
+  WiFiServerStream.h
+
+  An Arduino Stream extension for a WiFiClient or WiFiServer to be used
+  with legacy Arduino WiFi shield and other boards and shields that
+  are compatible with the Arduino WiFi library.
+
+  Copyright (C) 2016 Jens B. 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.
+
+  See file LICENSE.txt for further informations on licensing terms.
+
+  Parts of this class are based on
+
+  - WiFiStream - Copyright (C) 2015-2016 Jesse Frush. All rights reserved.
+
+  published under the same license.
+
+  Last updated April 23rd, 2016
+ */
+
+#ifndef WIFI_SERVER_STREAM_H
+#define WIFI_SERVER_STREAM_H
+
+#include "WiFiStream.h"
+
+class WiFiServerStream : public WiFiStream
+{
+protected:
+  WiFiServer _server = WiFiServer(3030);
+  bool _listening = false;
+
+  /**
+   * check if TCP client is connected
+   * @return true if connected
+   */
+  virtual inline bool connect_client()
+  {
+    if ( _connected )
+    {
+      if ( _client && _client.connected() ) return true;
+      stop();
+    }
+
+    // passive TCP connect (accept)
+    WiFiClient newClient = _server.available();
+    if ( !newClient ) return false;
+    _client = newClient;
+    _connected = true;
+    if ( _currentHostConnectionCallback )
+    {
+      (*_currentHostConnectionCallback)(HOST_CONNECTION_CONNECTED);
+    }
+
+    return true;
+  }
+
+public:
+  /**
+   * create a WiFi stream with a TCP server
+   */
+  WiFiServerStream(uint16_t server_port) : WiFiStream(server_port) {}
+
+  /**
+   * maintain WiFi and TCP connection
+   * @return true if WiFi and TCP connection are established
+   */
+  virtual inline bool maintain()
+  {
+    if ( connect_client() ) return true;
+
+    stop();
+
+    if ( !_listening && WiFi.status() == WL_CONNECTED )
+    {
+      // start TCP server after first WiFi connect
+      _server = WiFiServer(_port);
+      _server.begin();
+      _listening = true;
+    }
+
+    return false;
+  }
+
+  /**
+   * stop client connection
+   */
+  virtual inline void stop()
+  {
+    if ( _client)
+    {
+      _client.stop();
+      if ( _currentHostConnectionCallback )
+      {
+        (*_currentHostConnectionCallback)(HOST_CONNECTION_DISCONNECTED);
+      }
+    }
+    _connected = false;
+  }
+
+};
+
+#endif //WIFI_SERVER_STREAM_H