Diff: main.cpp

Revision:

0:5ea574b42acf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Nov 04 11:06:48 2014 +0000
@@ -0,0 +1,117 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "EthernetInterface.h"
+#include "Websocket.h"
+
+extern "C" void mbed_mac_address(char *mac) 
+{
+    mac[0] = 0x00;
+    mac[1] = 0x02;
+    mac[2] = 0xF7;
+    mac[3] = 0xFE;
+    mac[4] = 0xEC;
+    mac[5] = 0x85;
+}
+
+EthernetInterface eth;
+Serial pc(USBTX, USBRX);
+DigitalOut led(PTE26, 1);
+
+bool command(TCPSocketConnection *client, Websocket *ws, char *cmd)
+{
+    if (strcmp(cmd, "help") == 0) {
+        char s[] = "Napoveda s prikazy\r\nTak ruzne\r\n";
+        client->send_all(s, strlen(s));
+        return true;
+    }
+    else if (strcmp(cmd, "start") == 0) {
+        led = 0;
+        char s[] = "Zapnuto\r\n";
+        client->send_all(s, strlen(s));
+        return true;
+    }
+    else if (strcmp(cmd, "stop") == 0) {
+        led = 1;
+        char s[] = "Vypnuto\r\n";
+        client->send_all(s, strlen(s));
+        return true;
+    }
+    else if (strcmp(cmd, "exit") == 0) {
+        return false;
+    }
+    else if (strcmp(cmd, "quit") == 0) {
+        return false;
+    }
+    else if (strncmp(cmd, "ws ", 3) == 0) {
+        char s[100];
+        sprintf(s, "%s rika: '%s'", eth.getIPAddress(), &cmd[3]);
+        ws->send(s);
+        return true;
+    }
+    else {
+        char s[] = "Neznamy prikaz\r\n";
+        client->send_all(s, strlen(s));
+        return true;
+    }
+}
+    
+
+int main (void) 
+{
+    char mac[6];
+    pc.baud(115200);
+
+    mbed_mac_address(mac);
+    printf("MAC is %02x:%02x:%02x:%02x:%02x:%02x\r\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+
+    eth.init(); //Use DHCP
+    eth.connect();
+    printf("IP Address is %s\n", eth.getIPAddress());
+    
+    TCPSocketServer server;
+    server.bind(23);
+    server.listen();
+    
+    while (true) {
+        TCPSocketConnection client;
+        server.accept(client);
+        printf("Connection from: %s\n", client.get_address());
+
+        char s1[] = "\e[2j\aInicializace WS...\r\n";
+        char s2[] = "\aVitejte v programu, pro napovedu prosim help.\r\n";
+        client.send_all(s1, strlen(s1));
+
+        Websocket ws("ws://sockets.mbed.org/ws/mpoa/wo");
+        ws.connect();
+        
+        client.send_all(s2, strlen(s2));
+        
+        char cmd[100];
+        int pos = 0;
+        bool quit = false;
+        while (true) {
+            char c;
+            int n = client.receive(&c, 1);
+            if (n <= 0) break;
+            switch (c) {
+                case 0x04: 
+                    quit = true;
+                    break;
+                case 0x0A:
+                    break;
+                case 0x0D:
+                    cmd[pos] = '\0';
+                    quit = not command(&client, &ws, cmd);
+                    pos = 0;
+                    break;
+                default:
+                    cmd[pos++] = c;
+                    break;
+            }
+            if (quit) break;
+        }
+        client.close();
+        ws.close();
+    }
+}
+