Diff: main.cpp

Revision:

4:81af9a9f7844

Parent:

3:cfc6ff08a668

Child:

5:35f80d88820f

--- a/main.cpp	Thu Jul 02 10:05:43 2015 +0000
+++ b/main.cpp	Mon Jul 06 01:55:07 2015 +0000
@@ -1,3 +1,4 @@
+/* This is just a demo by Kevin Lee */
 #include "mbed.h"
 #include "SDFileSystem.h"
 #include "BLE.h"
@@ -5,7 +6,6 @@
 #include "HTTPClient.h"
 #include "DHT.h"
 
-#define DHT22_Test 0
 
 #define USE_DHCP 0
 #define LOOPBACKPORT  5000
@@ -36,29 +36,7 @@
     wait(1);
     pc.baud(115200);
     wait(1);
-    printf("helloworld\r\n");
-    
-    /*
-    float resistance = (float)(1023.0-val)*10000.0/(float)val;
-    float temp = 1/(log(resistance/10000)/B+1/298.15)-273.15;
-    */
-    
-#if DHT22_Test 
-    int result;
-    while(1) {
-        printf("dht22.readData()\r\n");
-        printf("ain A0: %.2f\r\n",ain.read());
-        printf("temperature_get %.2f\r\n",temperature_get());
-        result = dht22.readData();
-        printf("the result is %d.\r\n",result);
-        if(result == 0) {
-            printf("Temperature is %f.2 C\r\n",dht22.ReadTemperature(CELCIUS));
-            printf("Humidity is %f.2 \%\r\n",dht22.ReadHumidity());
-        }
-        wait(4);
-    }
-#endif   
-    
+    printf("helloworld\r\n");  
     
     if(W5500_Test() == 0) {                  // Internet is ok
         printf("W5500 tested OK \r\n");
@@ -133,31 +111,15 @@
         //exit(0);
         return -1;
     }
-    /*
-    TCPSocketServer server;
-    server.bind(LOOPBACKPORT);
-    server.listen();
-    
-    while (1) {
-        pc.printf("\nWait for new connection...\r\n");
-        TCPSocketConnection client;
-        server.accept(client);
-        client.set_blocking(false, 0); // Timeout=0.
-        pc.printf("Connection from: %s\r\n", client.get_address());
-        while (client.is_connected() == true) {
-            int n = client.receive(buffer, sizeof(buffer));
-            if(n > 0)
-                client.send_all(buffer, n);
-            if(client.is_fin_received())
-                client.close();
-        }
-        pc.printf("Disconnected.\r\n");
-    }*/
 }
 
 
 float temperature_get()
 {
+    /*
+    float resistance = (float)(1023.0-val)*10000.0/(float)val;
+    float temp = 1/(log(resistance/10000)/B+1/298.15)-273.15;
+    */ 
     int B = 3975;
     float val = (ain.read()*1023);
     float resistance = (float)(1023.0-val)*10000.0/(float)val;