Jens Schmelkus / Telemetrie_eth_h2m

gefixte version 03122015

Dependencies:   EthernetInterface mbed-rtos

Fork of Telemetrie_eth_h2m by Hochschule München

Files at this revision

API Documentation at this revision

Revision 0:c0179f2ad295, committed 2015-05-02

Comitter:
HMFK03LST1
Date:
Sat May 02 11:02:37 2015 +0000
Child:
1:2df3958877f2
Commit message:
1.0

Changed in this revision

EthernetInterface.lib Show annotated file Show diff for this revision Revisions of this file
Telemetry.cpp Show annotated file Show diff for this revision Revisions of this file
Telemetry.h Show annotated file Show diff for this revision Revisions of this file
mbed-rtos.lib Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.lib	Sat May 02 11:02:37 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/HMFK03LST1/code/EthernetInterface/#7ffdbf314299

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Telemetry.cpp	Sat May 02 11:02:37 2015 +0000
@@ -0,0 +1,307 @@
+/*------------------------------------------------*/
+/*Autor: Sebastian Hauzenberger                   */
+/*------------------------------------------------*/
+
+#include "Telemetry.h"
+
+//LEDs definieren
+#ifdef LED
+DigitalOut ledserial(LED1);
+DigitalOut ledeth(LED2);
+DigitalOut ledsock(LED3);
+DigitalOut ledwfa(LED4);
+#endif
+
+//Serielle Schnittstelle definieren
+#ifdef DEBUG
+Serial serial(USBTX, USBRX);
+#endif
+
+//Konstruktoren
+EthernetInterface eth;
+TCPSocketConnection sock_tcp;
+UDPSocket           sock_udp;
+    
+
+//Globale Variable
+bool InitSucceed = false;
+
+Telemetry::Telemetry()
+{
+    
+}
+
+#ifdef DEBUG
+void Telemetry::InitUSBSerialConnection()
+{
+    serial.baud(115200);
+    
+    #ifdef LED
+    ledserial = 1;
+    #endif
+}
+#endif
+
+//Funktion überladen. Ohne Parameter DHCP und 10 Sekunden Timeout. Mit Parameter kein DHCP und 3 Sekunden Timeout
+bool Telemetry::InitEthernetConnection()
+{   
+    bool ReturnValue = false;
+    #ifdef DEBUG
+    serial.printf("Initalisiere LAN Verbindung mit DHCP\r\n\r\n");
+    #endif
+    
+    //Schnittstelle nur einmal initialisieren, sonst gibt es Fehler!
+    if (!InitSucceed)
+    {
+        if (eth.init()==0)  //Init Interface
+        {
+            InitSucceed = true;
+            ReturnValue = true;
+        }
+    }
+    
+    //Nur wenn Initialisierung erfolgreich war!
+    if (InitSucceed)
+    {
+        #ifdef DEBUG
+        serial.printf("Verbinde\r\n\r\n");
+        #endif
+        
+        if (eth.connect(10000)==0) //CONNECT
+        {
+            #ifdef DEBUG
+            serial.printf("IP Adresse: %s\r\n\r\n", eth.getIPAddress());
+            #endif
+            
+            #ifdef LED
+            ledeth = 1;
+            #endif
+            
+            ReturnValue = true;
+        }
+        else
+        {
+            ReturnValue = false;
+        }
+    }
+    
+    #ifdef DEBUG
+    if (ReturnValue == false)
+    {
+        serial.printf("Fehlgeschlagen!");
+    }
+    #endif
+    
+    return ReturnValue;
+}
+
+bool Telemetry::InitEthernetConnection(const char* IPAdress, const char* SubNetMask, const char* GateWay)
+{   
+    bool ReturnValue = false;
+    #ifdef DEBUG
+    serial.printf("Initalisiere LAN Verbindung ohne DHCP\r\n\r\n");
+    serial.printf("IP: %s - GateWay: %s - SubNetMask: %s\r\n\r\n",IPAdress, GateWay, SubNetMask);
+    #endif
+    
+    //Schnittstelle nur einmal initialisieren, sonst gibt es Fehler!
+    if (!InitSucceed)
+    {
+        if (eth.init(IPAdress, SubNetMask, GateWay)==0)  //Init Interface
+        {
+            InitSucceed = true;
+            ReturnValue = true;
+        }
+    }
+    
+    //Nur wenn Initialisierung erfolgreich war!
+    if (InitSucceed)
+    {
+        #ifdef DEBUG
+        serial.printf("Verbinde\r\n\r\n");
+        #endif
+        
+        if (eth.connect(3000)==0) //CONNECT
+        {
+            #ifdef DEBUG
+            serial.printf("IP Adresse: %s\r\n\r\n", eth.getIPAddress());
+            #endif
+            
+            #ifdef LED
+            ledeth = 1;
+            #endif
+            
+            ReturnValue = true;
+        }
+        else
+        {
+            ReturnValue = false;
+        }
+    }
+    
+    #ifdef DEBUG
+    if (ReturnValue == false)
+    {
+        serial.printf("Fehlgeschlagen!");
+    }
+    #endif
+    
+    return ReturnValue;
+}
+
+
+void Telemetry::CloseEthernetConnection()
+{
+    eth.disconnect();
+    
+    #ifdef DEBUG
+    serial.printf("LAN Verbindung geschlossen\r\n\r\n");
+    #endif
+    
+    #ifdef LED
+    ledeth = 0;
+    #endif
+}
+
+void Telemetry::ConnectSocket_tcp(char* Host)
+{
+    sock_tcp.connect(Host, 80);
+    
+    #ifdef DEBUG
+    serial.printf("TCP Socket geoeffnet.\r\n\r\n");
+    #endif
+    
+    #ifdef LED
+    ledsock = 1;
+    #endif
+}
+
+void Telemetry::ConnectSocket_udp()
+{
+    sock_udp.init();
+    
+    #ifdef DEBUG
+    serial.printf("UDP Socket geoeffnet.\r\n\r\n");
+    #endif
+    
+}
+
+void Telemetry::CloseSocket()
+{
+    sock_tcp.close();
+    sock_udp.close();
+
+    #ifdef DEBUG
+    serial.printf("TCP/UDP Socket geschlossen.\r\n\r\n");
+    #endif
+    
+    #ifdef LED
+    ledsock = 0;
+    #endif
+}
+
+
+void Telemetry::TransmitDataoverUDP(char *Host, int Port, string Daten)
+{
+    Endpoint data_server;
+    data_server.set_address(Host, Port);
+//Umwandeln in char*
+    const char *DataBuf = Daten.c_str();
+    char DataPaket[Daten.length()];
+    strcpy(DataPaket,DataBuf);
+    
+    #ifdef DEBUG
+    serial.printf("----\r\n%s----\r\n\r\n",DataPaket);
+    serial.printf("Sende Paket UDP.\r\n\r\n");
+    #endif
+    
+    sock_udp.sendTo(data_server, DataPaket, sizeof(DataPaket));   
+
+    #ifdef DEBUG
+    serial.printf("UDP Paket gesendet.\r\n\r\n");
+    #endif
+}
+
+void Telemetry::TransmitDataoverTCP(char *Host, string Daten, string Username, string Passwort)
+{
+    #ifdef LED
+    ledwfa = 1;
+    #endif
+    
+    //Datenpaket schnüren
+    string DATEN = "Username=" + Username + "&Passwort=" + Passwort + "&Paket=" + Daten;
+    
+    string POST = "POST /H2MClient/h2m_client.php HTTP/1.1\r\n";
+    
+    string HostString = Host;
+    string HOST = "Host: " + HostString + "\r\n";
+    
+    string CONTENTTYPE = "Content-Type: application/x-www-form-urlencoded\r\n";
+    
+    string Length;
+    stringstream convert;
+    convert << DATEN.length();
+    Length = convert.str();
+    string CONTENTLENGTH = "Content-Length: " + Length + "\r\n\r\n";
+    
+    
+    string datenpaket = POST + HOST + CONTENTTYPE + CONTENTLENGTH + DATEN + "\r\n";
+    
+    //Umwandeln in char*
+    const char *DataBuf = datenpaket.c_str();
+    char DataPaket[datenpaket.length()];
+    strcpy(DataPaket,DataBuf);
+
+    #ifdef DEBUG
+    serial.printf("----\r\n%s----\r\n\r\n",DataPaket);
+    serial.printf("Sende Paket.\r\n\r\n");
+    #endif
+    
+    sock_tcp.send_all(DataPaket, sizeof(DataPaket)-1);
+    
+    #ifdef DEBUG
+    serial.printf("Paket gesendet.\r\n\r\n");
+    #endif
+    
+    #ifdef LED
+    ledwfa = 0;
+    #endif
+}
+
+void Telemetry::ReadAnswerandTransmitoverSerial()
+{
+    char buffer[300];
+    int ret;
+    while (true)
+    {
+        ret = sock_tcp.receive(buffer, sizeof(buffer)-1);
+        if (ret <= 0)
+            break;
+        buffer[ret] = '\0';
+        
+        #ifdef DEBUG
+        serial.printf("Received %d chars from server:\n%s\n", ret, buffer);
+        #endif
+    }
+    #ifdef LED
+    ledwfa = 0;
+    #endif
+}
+
+string Telemetry::ReadAnswer()
+{
+    char buffer[300];
+    int ret;
+    while (true)
+    {
+        ret = sock_tcp.receive(buffer, sizeof(buffer)-1);
+        if (ret <= 0)
+            break;
+        buffer[ret] = '\0';
+    }
+    
+    #ifdef LED
+    ledwfa = 0;
+    #endif
+    
+    return buffer;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Telemetry.h	Sat May 02 11:02:37 2015 +0000
@@ -0,0 +1,48 @@
+/*------------------------------------------------*/
+/*Define LED:                                     */
+/*  LEDSerial = LED1                              */
+/*  LEDEthernet = LED2                            */
+/*  LEDSOCKET = LED3                              */
+/*  LEDWAITFORANSWER = LED4                       */
+/*                                                */
+/*Define DEBUG:                                   */
+/*   Ausgabe über Serielle Schnittstelle          */
+/*   (USBRX/USBTX)                                */
+/*                                                */
+/*Autor: Sebastian Hauzenberger                   */
+/*------------------------------------------------*/
+
+#ifndef TELEMETRY
+#define TELEMETRY
+
+//#define LED
+#define DEBUG
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include <string>
+#include <sstream>
+
+class Telemetry
+{
+    public:
+        Telemetry();
+        #ifdef DEBUG
+        void InitUSBSerialConnection();
+        #endif
+        
+        bool InitEthernetConnection();
+        bool InitEthernetConnection(const char* IPAdress, const char* SubNetMask, const char* GateWay);
+        void CloseEthernetConnection();
+        
+        void ConnectSocket_tcp(char* Host);
+        void ConnectSocket_udp();
+        void CloseSocket();
+        
+        void TransmitDataoverUDP(char *Host, int Port, string Daten);
+        void TransmitDataoverTCP(char *Host, string Daten, string Username, string Passwort);
+        void ReadAnswerandTransmitoverSerial();
+        string ReadAnswer();
+};
+
+#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Sat May 02 11:02:37 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/HMFK03LST1/code/mbed-rtos/#993a398629de