Diff: ESP8266Webserver.cpp

Revision:

13:ed5c59ed4ae5

Child:

14:d17cfd8131b1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ESP8266Webserver.cpp	Mon Jun 07 18:32:57 2021 +0000
@@ -0,0 +1,261 @@
+#include "ESP8266Webserver.h"
+
+ESP8266Webserver::ESP8266Webserver(int Port,PinName tx, PinName rx, bool pDebug)
+{
+    //HAL_Delay(1000);
+    hs_count=0;
+    clientIdx=0;
+    if (pDebug) printf("\nATCmdParser with ESP8266 example");
+    port=Port;
+    
+    dbg=pDebug;
+    _serial = new BufferedSerial(tx,rx, ESP8266_DEFAULT_BAUD_RATE);
+    _parser = new ATCmdParser(_serial, "\r\n");
+    _parser->debug_on(false);//pDebug);
+
+    _parser->set_timeout(1000);
+    
+//AT
+    if (pDebug) printf("\nATCmdParser: AT\r\n");
+    _parser->send("AT");
+
+    //HAL_Delay(1000);
+    
+    if (_parser->recv("OK")) {
+        if (pDebug) printf("\nAntw.: OK\r\n");
+    } else {
+        if (pDebug) printf("\nATCmdParser: OK failed\r\n");
+    }
+    
+    _parser->send("ATE0");
+    //HAL_Delay(300);
+//AT+CWMODE=1 
+    if (pDebug) printf("\nATCmdParser: //AT+CWMODE=2 \r\n");
+    _parser->send("AT+CWMODE=2");
+    
+    if (_parser->recv("OK")) {
+        if (pDebug) printf("\nAntw.: OK\r\n");
+    } else {
+        if (pDebug) printf("\nATCmdParser: OK failed\r\n");
+    }
+    
+//AT+CWMODE? 
+    if (pDebug) printf("\nATCmdParser: //AT+CWMODE? \r\n");
+    _parser->send("AT+CWMODE?");
+    
+    if (_parser->recv("OK")) {
+        if (pDebug) printf("\nAntw.: OK\r\n");
+    } else {
+        if (pDebug) printf("\nATCmdParser: OK failed\r\n");
+    }
+
+
+//AT+CIFSR
+    if (pDebug) printf("\nATCmdParser: //AT+CIFSR \r\n");
+    _parser->send("AT+CIFSR");
+    
+    if (_parser->recv("OK")) {
+       if (pDebug)  printf("\nAntw.: OK\r\n");
+    } else {
+       if (pDebug) printf("\nATCmdParser: OK failed\r\n");
+    }
+    
+/*    
+//AT+CWJAP= “Wi-FiNetwork”,“Password”
+    printf("\nATCmdParser: //AT+CWJAP= \"Wi-FiNetwork\",\"Password\" \r\n");
+    _parser->send("AT+CWJAP=\"x-Netz\",\"aCT3xuSbm9rt\"");
+    
+    if (_parser->recv("OK")) {
+        printf("\nAntw.: OK\r\n");
+    } else {
+        printf("\nATCmdParser: OK failed\r\n");
+    }
+*/   
+//AT+CIPAP="192.168.5.1","192.168.5.1","255.255.255.0"
+    if (pDebug) printf("\nATCmdParser: //AT+CIPAP=\"192.168.5.1\",\"192.168.5.1\",\"255.255.255.0\" \r\n");
+    _parser->send("AT+CIPAP=\"192.168.5.1\",\"192.168.5.1\",\"255.255.255.0\"");
+    
+    if (_parser->recv("OK")) {
+        if (pDebug) printf("\nAntw.: OK\r\n");
+    } else {
+        if (pDebug) printf("\nATCmdParser: OK failed\r\n");
+    }
+ 
+    
+//AT+CIPMUX=1
+    if (pDebug) printf("\nATCmdParser: //AT+CIPMUX=1");
+    _parser->send("AT+CIPMUX=1");
+    
+    if (_parser->recv("OK")) {
+        if (pDebug) printf("\nAntw.: OK\r\n");
+    } else {
+        if (pDebug) printf("\nATCmdParser: OK failed\r\n");
+    }
+
+}
+
+
+
+int ESP8266Webserver::on(const char* handlestring,Callback< void()> func)
+{
+  if (hs_count>9) return -1;
+  else
+  {
+    strcpy(hs[hs_count],handlestring); 
+    if (dbg) printf("\r\n\r\n%s, %s\r\n",handlestring,hs[hs_count]);
+    cbs[hs_count]=func;
+    hs_count++;
+    return 0;
+  }
+    
+}
+
+int ESP8266Webserver::begin(void)
+{
+//AT+CIPSERVER=1,80
+    if (dbg) printf("\nATCmdParser: //AT+CIPSERVER=1,80");
+    _parser->send("AT+CIPSERVER=1,80");
+    if (_parser->recv("OK")) {
+        if (dbg) printf("\nAntw.: OK\r\n");
+        return 0;
+    } else {
+        if (dbg) printf("\nATCmdParser: OK failed\r\n");
+        return -1;
+    }
+}
+
+//durchsucht recbuf nach suchstring
+bool ESP8266Webserver::beinhaltet(char* suchstring)
+{
+    char* referer;
+    char* fundort;
+    char* favicon;
+    favicon=strstr(recbuf,"favicon");
+    if (favicon!=NULL) return false;
+    referer=strstr(recbuf,"Referer");
+    fundort=strstr(recbuf, suchstring);
+    if (strstr(recbuf,"ERROR")==NULL)
+    if( fundort != NULL&&(fundort<referer||referer==NULL)) return true;
+    return false;
+}
+
+int ESP8266Webserver::handleClient(void)
+{
+    int value,value2;
+    if (_serial->readable())
+        {   
+          /*  HAL_Delay(1000);
+            _serial->read(buf,1000);
+            printf("\r\n ich %s\r\n",buf);
+            */
+            if (_parser->recv("+IPD,%d,%d:",&clientID[clientIdx],&value2)) //_parser->recv("+IPD,%d",value)
+            {
+                
+                //HAL_Delay(1000);
+
+                if (dbg) printf("\r\nich Client ID=%d, Anzahl=%d",clientID[clientIdx],value2);
+                _parser->read(recbuf, value2);
+                //HAL_Delay(1000);
+
+                //recbuf[value2]=0;
+                if (dbg) printf("\r\nBuf=\n%s",recbuf);
+
+                //(cbs[1])();
+                gefunden=false;
+                for (int i=0;i<hs_count&&!gefunden;i++)
+                {
+                    
+                    if (beinhaltet(hs[i]))
+                    {
+                        
+                        (cbs[i])();
+                        
+                        gefunden=true;
+                    }
+                }  
+
+                if (dbg) for (int i=0;i<hs_count;i++)
+                {
+                    printf("\r\n%s\r\n",hs[i]);
+                }
+                
+                if (dbg) printf("\r\nich Got\r\n");
+                
+                //_parser->flush();
+
+            }
+          
+        }
+
+    return 0;
+}
+
+
+int ESP8266Webserver::send(int HTTPStatus,const char* Mimetype, string webseite)
+{
+    return ESP8266Webserver::send(HTTPStatus,Mimetype, webseite.c_str());
+}
+int ESP8266Webserver::send(int HTTPStatus,const char* Mimetype, const char* webseite)
+{
+    char hilf[40];
+    
+    printf("\r\nHallo\r\n");
+    Aufrufe++;
+    sprintf(sendstring,"HTTP/1.1 %d OK\n",HTTPStatus);
+    strcat(sendstring,"Date: Wed, 23 Apr 2021 04:36:25 GMT\n");
+    strcat(sendstring,"Connection: close\n");
+    strcat(sendstring,"Content-Type: ");
+    strcat(sendstring,Mimetype);
+    strcat(sendstring,"\n");
+    sprintf(hilf,"%d",strlen(webseite));
+    strcat(sendstring,"Content-Length: ");
+    strcat(sendstring,hilf);
+    strcat(sendstring,"\n\n");
+    strcat(sendstring,webseite);
+    if (dbg) printf("len=%d, inhalt=\n%s",strlen(sendstring),sendstring);
+    //sprintf(hilf,"AT+CIPSEND=%d,%d\r\n",clientID,strlen(sendstring));
+    //printf("\n %s, %d\n",hilf,strlen(hilf));
+    //_serial->write(hilf,strlen(hilf));
+    _parser->debug_on(true);
+    _parser->send("AT+CIPSEND=%d,%d",clientID[clientIdx],strlen(sendstring));  
+    _parser->debug_on(false);          
+    _parser->write(sendstring,strlen(sendstring));  
+    HAL_Delay(200);                
+    _parser->send("AT+CIPCLOSE=%d",clientID[clientIdx]);
+    return 0;
+}
+
+void ESP8266Webserver::debugOn(bool pD)
+{
+    dbg=pD;
+    _parser->debug_on(pD);
+  
+}
+
+string ESP8266Webserver::gibWertString(string suchstring)
+{
+    return ESP8266Webserver::gibWert(suchstring.c_str());
+}
+
+const char* ESP8266Webserver::gibWert(const char* suchstring)
+{
+    static char hilf[20];
+    
+    char *fundort;
+    int i=0;
+    fundort=strstr(recbuf,suchstring);
+    if (fundort!=NULL)
+    {
+    fundort=fundort+strlen(suchstring)+1;
+    while(i<20 && fundort[i]!=38 && fundort[i]>32 ) //space, &
+    {
+        hilf[i]=fundort[i];
+        i++;
+    }
+    hilf[i]=0;
+    if (dbg) printf("\r\nsuchergebnis=%s\r\n",hilf);
+    return hilf;
+    }
+    else
+    return NULL;
+}
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