Diff: main.cpp

Revision:

0:0ed2a7c7190c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri May 31 04:09:54 2013 +0000
@@ -0,0 +1,51 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "Websocket.h"
+#include "LM75B.h"
+#include "C12832_lcd.h"
+PwmOut r (p23);
+PwmOut g (p24);
+PwmOut b (p25);
+
+C12832_LCD lcd;
+LM75B tmp(p28,p27);
+
+int main()
+{
+    
+char t[100];
+    EthernetInterface eth;
+    eth.init(); //Use DHCP
+    eth.connect();
+    lcd.printf("IP Address is %s\n\r", eth.getIPAddress());
+
+    wait(2.0);
+
+    Websocket ws("ws://sockets.mbed.org:443/ws/rs/wo");
+    ws.connect();
+    wait(2.0);
+    
+    ws.send("Welcome to RS Components IOT demo: message broadcasting");
+    wait(1.0);
+    
+    while (1) {
+    
+    float tp=tmp.read();
+    sprintf(t, "[RS Components]Current Room Temperature :%.2f", (float)tp);
+    ws.send(t);
+
+        for(float i = 0; i < 1.0 ; i += 0.01) {
+            float p = (((tmp.read()/100)-0.34)*500);// 0.34 is the offset of the Temp.of 34 oC and 500 is the scale of change in color
+
+            r = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
+            g = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
+            b = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0);  ;
+            wait (0.005);
+
+            lcd.cls();
+            lcd.locate(0,3);
+            lcd.printf("Current Room Temp. :%.2foC",tmp.read());
+            wait(0.1);
+        }
+    }
+}
\ No newline at end of file