Diff: main.cpp

Revision:

2:8d5a84fcf90c

Parent:

1:623f51ea713b

Child:

3:d0115bcde0eb

--- a/main.cpp	Mon Feb 23 15:57:49 2015 +0000
+++ b/main.cpp	Mon Nov 13 17:06:43 2017 +0000
@@ -1,44 +1,112 @@
 #include "mbed.h"
-//Simple program allowing user to send messages from mbed COM out through UART to another UART COM.
-//Andrea Corrado
-//Updated 2015/02/23 Eric Gowland - Process on line termination.
+#include "EthernetInterface.h"
+#include "SDFileSystem.h"
+#include <string.h>
+#include <stdio.h>
 
+#define PORT 80
 
-Serial pc(USBTX, USBRX); // tx, rx
-Serial uart (PTC17, PTC16);
+const char *ip = "192.168.3.2";
+const char *mask = "255.255.255.0";
+const char *gateway = "192.168.3.2";
 
-char* PARSE_TRIGGERS = "\r\n";
-int PARSE_TRIGGERS_LENGTH = 2;
-int MAX_BUFFER_SIZE = 128;
+Serial pc(USBTX, USBRX);
+EthernetInterface eth;                                                                                                  //uchwyt do Ethernet
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");                                                                          //inicjalizacja karty SD (MOSI,MISO,SCK,CS)
+TCPSocketConnection client;
+TCPSocketServer svr;
 
-bool isTriggerChar(char c);
+bool server_is_listened = false;
+bool client_is_connected = false;
 
-int main() {
-    char buffer[MAX_BUFFER_SIZE];
-    int pos = 0;
-    char thisChar = 0;
-    while(1) {
-        if (pc.readable()) {
-            thisChar = pc.getc();
-            //Echo
-            pc.putc(thisChar);
-            //Buffer
-            buffer[pos++] = thisChar;
-            //If trigger or buffer overflow, output and reset buffer...
-            if(pos >= MAX_BUFFER_SIZE || isTriggerChar(thisChar)) {
-                pc.printf("\r\n");
-                uart.printf("%.*s\r\n", pos, buffer);
-                pos = 0;
+void Send_Data_From_SD()
+{
+    int i = 0;
+    const char *index = "/sd/www/index.html";
+    //const char *style = "/sd/www/style.css";
+    //const char *alien = "/sd/www/img/alien.jpg";
+    //const char *forrest = "/sd/www/img/forrest.jpg";
+    char send_char[1];
+    FILE *fp = fopen(index, "r");
+    while (1) 
+    {
+        if (fgets(send_char,1, fp) == NULL) break;
+        client.send(send_char, 1);   //przerobic na get line
+        i++;
+    }
+    fclose(fp);      
+    /*
+    fp = fopen(style, "r");
+    while (fread(&send_char, sizeof(char), 1, fp) == 1) {        
+        client.send(&send_char, 1);
+    }
+    fclose(fp); 
+    fp = fopen(alien, "r");
+    while (fread(&send_char, sizeof(char), 1, fp) == 1) {        
+        client.send(&send_char, 1);
+    }
+    fclose(fp); 
+    fp = fopen(forrest, "r");
+    while (fread(&send_char, sizeof(char), 1, fp) == 1) {        
+        client.send(&send_char, 1);
+    }
+    fclose(fp); 
+    */
+    client_is_connected = false;
+    
+}
+void Initialize_Server(void) 
+{
+    eth.init(ip,mask,gateway);                                                                                          //inicjalizacja ethernet, statyczny adres ip
+    eth.connect();                                                                                                      //wlaczenie interfejsu
+    printf("Zainicjowano Ethernet! \n");                            
+    printf("Adres IP: %s\n",eth.getIPAddress());
+    printf("Maska: %s\n",eth.getNetworkMask());
+    printf("Brama: %s\n",eth.getGateway());
+    printf("Adres MAC urzadzenia: %s\n",eth.getMACAddress());
+    if (svr.bind(PORT) < 0) 
+    {
+        printf("Nie udalo sie powiazac serwera TCP z portem 80 (HTTP)! \n");
+        return;
+    }
+    else 
+    {
+        printf("Powiazano serwer TCP z portem 80 (HTTP). \n");
+        server_is_listened = true;
+    }
+    
+    if (svr.listen(1) < 0) 
+    {
+        printf("Nie udalo sie rozpoczac nasluchiwania polaczen przychodzacych serwera TCP! \n");
+        return;
+    }
+    else 
+    {        
+        printf("Serwer TCP rozpoczal nasluchiwanie polaczen przychodzacych. \n");
+    }    
+}
+
+int main() 
+{
+    pc.baud(9600);
+    printf("Zainicjowano UART! \n");
+    printf("Predkosc bitowa transmisji - 9600b/s.\n");
+    Initialize_Server();
+    while (server_is_listened) {
+        if (svr.accept(client)) 
+        {
+            printf("Nie udalo sie zaakceptowac polaczenia z klientem! \n");
+        }
+        else 
+        {
+            printf("Polaczono z klientem. IP klienta: %s\n", client.get_address());
+            client_is_connected = true;
+            while (client_is_connected)
+            {  
+                Send_Data_From_SD();
             }
+            client.close();
+            printf("Wyslano dane do klienta i rozlaczono sesje. \n");
         }
     }
 }
-
-bool isTriggerChar(char c) {
-    for (int i = 0; i < PARSE_TRIGGERS_LENGTH; i++) {
-        if(c == PARSE_TRIGGERS[i]) {
-            return true;
-        }
-    }
-    return false;
-}