Wifi Interface Setup

Performs connection etcc... still not passing cmds to dcc

DCCEXParser.h

@@ -1,5 +1,6 @@
 #ifndef DCCEXParser_h
 #define DCCEXParser_h
+#include <Arduino.h>
 struct DCCEXParser
 {
    DCCEXParser();

WifiInterface.cpp

@@ -1,49 +1,78 @@
 #include "WifiInterface.h"
 #include "Config.h"
 #include "DIAG.h"
+#include "StringFormatter.h"
 
+const char READY_SEARCH[]="\r\nready\r\n";
+const char OK_SEARCH[]="\r\nOK\r\n";
 
-WiFiEspServer WifiInterface::server(WIFI_PORT);
-WiFiEspClient WifiInterface::client;
-bool WifiInterface::haveClient=false;
 bool WifiInterface::connected=false;
 
-void WifiInterface::setup()
+void WifiInterface::setup() {
+  DIAG(F("\n++++++ Wifi Setup In Progress ++++++++\n"));
+  connected=setup2();
+  DIAG(F("\n++++++ Wifi Setup %s ++++++++\n"), connected?"OK":"FAILED");
+}
+
+bool WifiInterface::setup2()
 {
   Serial1.begin(WIFI_BAUD_RATE);    // initialize serial for ESP module
-  WiFi.init(&Serial1);    // initialize ESP module
+  
+  delay(1000);
 
-  // check for the presence of the shield
-  if (WiFi.status() == WL_NO_SHIELD) {
-    Serial.println("WiFi shield not present");
-    return;
-  }
-
-  // attempt to connect to WiFi network
-  int status = WiFi.begin(WIFI_SSID, WIFI_PASS);
-  
-
-  if (status==WL_CONNECTED) {
-       connected=true;
-  
-    // start the server on port WIFI_PORT 
-    server.begin();
-  
-   // print the SSID of the network you're attached to
-   DIAG(F("\nWifi Connected SSID: %s  IP=%d.%d.%d.%d port %d\n "), 
-   WiFi.SSID(), WiFi.localIP()[0],WiFi.localIP()[1],WiFi.localIP()[2],WiFi.localIP()[3],WIFI_PORT);
+  StringFormatter::send(Serial1,F("AT+RST\r\n")); // reset module
+  if (!checkForOK(10000,READY_SEARCH)) return false; 
+  
+  StringFormatter::send(Serial1,F("AT+CWMODE=1\r\n")); // configure as access point
+  if (!checkForOK(10000,OK_SEARCH)) return false;
+ 
+  StringFormatter::send(Serial1,F("AT+CWJAP=\"%s\",\"%s\"\r\n"),WIFI_SSID,WIFI_PASS);
+  if (!checkForOK(20000,OK_SEARCH)) return false;
+  
+  StringFormatter::send(Serial1,F("AT+CIFSR\r\n")); // get ip address //192.168.4.1
+  if (!checkForOK(10000,OK_SEARCH)) return false;
+  
+  StringFormatter::send(Serial1,F("AT+CIPMUX=1\r\n")); // configure for multiple connections
+  if (!checkForOK(10000,OK_SEARCH)) return false;
+  
+  StringFormatter::send(Serial1,F("AT+CIPSERVER=1,%d\r\n"),WIFI_PORT); // turn on server on port 80
+  if (!checkForOK(10000,OK_SEARCH)) return false;
+
+  return true;
+}
+
+bool WifiInterface::checkForOK( const int timeout,char * search) {
+  long int time = millis()+timeout;
+  byte locator=0;
+  DIAG(F("\nWifi setup Check:"),search);
+  while( time > millis()) {
+    while(Serial1.available()) {
+      int ch=Serial1.read();
+      Serial.write(ch);
+      if (ch!=search[locator]) locator=0;
+      if (ch==search[locator]){
+        locator++;
+        if (!search[locator]) {
+          DIAG(F("\nOK after %dms\n"),millis()-time+timeout);
+          return true;
+        }
+      }
+    }
   }
+  DIAG(F("\nTIMEOUT after %dms\n"),timeout);
+  return false;
 }
 
 
-
 void WifiInterface::loop(DCCEXParser & parser) {
-   if (!connected) return;
+    if (!connected) return; 
+   while(Serial1.available()) Serial.write(Serial1.read());
+   // TODO Read incoming...  
+   //       if starts +IPD 
+   //          get session id
+   //          fill buffer
+   //          set session id into PrintAT
+   //          call parser
+   //          implement parser flush          
    
-   WiFiEspClient xclient= server.available();  // listen for incoming clients
-   if (xclient.connected()) {
-     DIAG(F("\nNew Wifi Client connected\n"));
-     parser.loop(xclient);
-     xclient.stop();
-     }
    }

WifiInterface.h

@@ -1,7 +1,6 @@
 
 #ifndef WifiInterface_h
 #define WifiInterface_h
-#include <WiFiEsp.h> 
 #include "DCCEXParser.h"
 
 class WifiInterface {
@@ -11,10 +10,11 @@ class WifiInterface {
     static void loop(DCCEXParser & parser);
     
   private:
-    static WiFiEspServer server;
-    static WiFiEspClient client;
+    static bool setup2();
+    static bool checkForOK(const int timeout, char * search);
     static bool connected;
-    static bool haveClient;
+    static const byte MAX_BUFFER=64;
+    static byte inboundBuffer[MAX_BUFFER];
 };
 
 #endif