Diff: main.cpp

Revision:

0:c7b709c6ec3c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 07 14:03:23 2017 +0000
@@ -0,0 +1,85 @@
+//project_client_original
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "C12832.h"
+
+C12832 lcd(D11, D13, D12, D7, D10);
+DigitalOut red(LED_RED);
+DigitalOut green(LED_GREEN);
+DigitalOut blue(LED_BLUE);
+
+static const char* SERVER_IP = "192.168.1.1";
+static const char* CLIENT_IP = "192.168.1.2";
+static const char* MASK = "255.255.255.0";
+static const char* GATEWAY = "192.168.1.1";
+EthernetInterface eth;
+//init 3 thread
+Thread *transmitter;
+Thread *receiver;
+Thread *init;
+void transmit(void const *args);
+void receive(void const *args);
+void init_eth(void const *args);
+int n;
+char counter[4]= {3,2,1,4};
+char counter1[4]= {0};
+//init eth point
+void init_eth(void const *args)
+{
+    eth.init(CLIENT_IP, MASK, GATEWAY);
+    int num=eth.connect();
+    if(num!=-1) {
+        transmitter= new Thread(transmit);
+        receiver=new Thread(receive);
+    }
+}
+//transmit function send information 
+void transmit(void const *args)
+{
+    Endpoint server;
+    UDPSocket sock;
+    sock.init();
+    server.set_address(SERVER_IP, 6503);
+    while(1) {
+        sock.sendTo(server, counter, sizeof(counter));
+        lcd.locate(0,3);
+        lcd.printf("send %d,%d,%d,%d",counter[0],counter[1],counter[2],counter[3]);
+        wait(3);
+    }
+}
+//receive function receive to array "counter1"
+void receive(void const *args)
+{
+    UDPSocket server;
+    Endpoint client;
+    server.bind(6500);
+    while(1) {
+        client.set_address(CLIENT_IP,6500);
+        n = server.receiveFrom(client, counter1, sizeof(counter1));
+        lcd.locate(0,15);
+        lcd.printf("receive %d,%d,%d,%d",counter1[0],counter1[1],counter1[2],counter1[3]);
+        if(counter1[3]==0) {
+            if (counter1[0]==0&&counter1[1]==0&&counter1[2]==1) {
+                red =0;
+                green=1;
+                blue=1;
+            } else if (counter1[0]==0&&counter1[1]==1&&counter1[2]==0) {
+                green =0;
+                red =1;
+                blue =1;
+            } else if(counter1[0]==1&&counter1[1]==0&&counter1[2]==0) {
+                blue = 0;
+                red =1;
+                green =1;
+            }
+        }
+    }
+}
+    int main() {
+        blue =1;
+        red =1;
+        green =1;
+        init=new Thread(init_eth);
+        while (true) {
+        }
+    }
\ No newline at end of file