Revision 5:d93d164e1a11, committed 2014-01-24

Comitter:

harish_i

Date:

Fri Jan 24 05:04:59 2014 +0000

Parent:

4:bf7431934cf5

Commit message:

Ethernet controlled DAC0808

Changed in this revision

--- a/HTTPServerExample.cpp	Mon Oct 29 22:59:27 2012 +0000
+++ b/HTTPServerExample.cpp	Fri Jan 24 05:04:59 2014 +0000
@@ -1,93 +1,20 @@
-/* HTTP and RPC * MBED RECEIVES AND SEND DATA TO A VISUAL BASIC 2008 PROGRAMM */
-/* IP OF MBED IS USED BY VISUAL BASIC PRG  */
-
 #include "mbed.h"
 #include "EthernetNetIf.h"
 #include "HTTPServer.h"
 #include "RPCVariable.h"
 #include "RPCFunction.h"
-#include "TextLCD.h"
 
-// The LCD is connected as below
-TextLCD lcd(p21, p22, p23, p24, p25, p26); // rs, e, d4-d7
-
-AnalogIn ain1(p15);
-AnalogIn ain2(p16);
-
-float temp;
-float volt;
-
-using namespace mbed;
-
-//***************************************************************
-//Create a function of the required format - READ DATE and HOUR
-void DateHour(char * input, char * output);
-//Attach it to an RPC object
-RPCFunction LeDataHora(&DateHour, "LeDataHora");
-
-void DateHour(char * input, char * output)
-{
-    time_t seconds = time(NULL);
-    sprintf(output, "%s", ctime(&seconds));
-}
-//***************************************************************
-//Create a function of the required format - CONTROL LED BRIGHT
-void dimLed(char * input, char * output);
-//Attach it to an RPC object
-RPCFunction rpc_dimLed(&dimLed, "LedDimmer");
-
-void dimLed(char * input, char * output)
-{
-    float x;
-    sscanf(input, "%f", &x);
-    PwmOut myLed4 (LED4);
-    myLed4 = x/100;
-    sprintf(output, "%f", x);
-}
-//**************************************************************
-//Create a function of the required format - READ THE POTENTIOMETER CONNECTED TO p15
-void Levolt(char * input, char * output);
-
-RPCFunction Voltagem(&Levolt, "Voltagem");
-
-void Levolt(char * input, char * output)
-{
-//    float volt;
-    volt = ain1.read() * 3.3;
-    sprintf (output,"%2.2f", volt);
-}
-//**************************************************************
-//Create a function of the required format - READ THE TEMPERATURE USING A LM35 CONNECTED TO p16
-void Letemp(char * input, char * output);
-
-RPCFunction Temperatura(&Letemp, "Temperatura");
-
-void Letemp(char * input, char * output)
-{
-//    float temp;
-    temp = ain2.read() * 330;
-    sprintf (output, "%2.1f", temp);
-}
-//**************************************************************
-
+BusOut dac(p21,p22,p23,p24,p25,p26,p27,p28);
 //Create the variables
-//float f;
-//int i;
-//char c;
-//Connect the variables to the RPCVariable Object
-//RPCVariable<float> rpc_f(&f, "f");
-//RPCVariable<int> rpc_i(&i, "i");
-//RPCVariable<char> rpc_c(&c, "c");
-
-//Define the LED´s and Buttons
+int i=10;
+RPCVariable<int> rpc_i(&i, "i");
+//Define the LED´s 
 DigitalOut led1(LED1, "led1");
 DigitalOut led2(LED2, "led2");
 DigitalOut led3(LED3, "led3");
-DigitalIn button1(p20, "button1");// BUTTON IS CONNECTED BETWEEN p20 AND VOUT VIA A 2.2K RESISTOR
-
 LocalFileSystem fs("webfs");
 
-EthernetNetIf eth;
+EthernetNetIf eth(IpAddr(192,168,1,20),IpAddr(255,255,255,0),IpAddr(192,168,1,1),IpAddr(192,168,1,1));
 HTTPServer svr;
 
 int main()
@@ -132,22 +59,12 @@
     while(true) {
         Net::poll();
         if(tm.read()>.1) {
-            //led1=!led1; //Show that we are alive
+            led1=!led1; //Show that we are alive
             printf("Working...\n\r");
-
-            //time_t seconds = time(NULL);
-            //printf("Data e hora = %s\n\r", ctime(&seconds));
+            dac  = i;
 
-            //f = 0.23;
-            //i =  i + 1;
-            //c = 'a';
-            volt = ain1.read() * 3.3;
-            temp = ain2.read() * 330; /* temp = ain.read() * 3.3 * 100; */
-            lcd.locate(0,0);
-            lcd.printf ("Voltagem= %2.2f V \n", volt);
-            lcd.locate(0,1);
-            lcd.printf ("Temp= %2.1f C \n", temp);
-
+            printf("i=%d",i);            //c = 'a';
+            
             tm.start();
         }
     }