Diff: main.cpp

Revision:

0:87760ecf2cae

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 04 09:56:52 2016 +0000
@@ -0,0 +1,139 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+
+
+#define ECHO_SERVER_PORT    80      // HTTP default Port 80
+char ServerName[] = "api.openweathermap.org";
+char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr&appid=2a65f5f2e53b247a01a0fef6a536e50c HTTP/1.0\r\n\r\n";
+
+#define BUFFER_SIZE  2048
+char buffer[BUFFER_SIZE];
+
+
+// Intitialize the Ethernet Client Library
+EthernetInterface eth;    
+
+
+int main() {
+   
+    printf("-- Welcome WIZwiki-W7500 Platform -- \r\n");
+
+    // Enter a MAC Address for your Platform
+    uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x03, 0x04, 0x02}; 
+    
+    // Initializing MAX Address
+    eth.init(mac_addr);
+    
+    while(1) 
+    {
+    
+        do{
+            printf("   Link - Wait... \r\n");
+            wait(1);
+        }while(!eth.ethernet_link());
+        printf("-- Ethetnet PHY Link - Done -- \r\n");
+        
+        if (eth.connect() < 0 )
+            printf("-- EThernet Connect - Fail -- \r\n");
+        else
+        {
+            printf("-- Assigned Network Information -- \r\n");
+            printf("   IP   : %s\r\n\r\n", eth.getIPAddress()); 
+            printf("   MASK : %s\r\n\r\n", eth.getNetworkMask());
+            printf("   GW   : %s\r\n\r\n", eth.getGateway());
+        }
+        
+        // Initialize the TCP Socket Connection
+        TCPSocketConnection sock;
+        
+        if(sock.connect(ServerName, ECHO_SERVER_PORT) < 0)
+            printf("-- Connect - Fail -- \r\n");
+        else
+        {
+            printf("-- Connect - Connected -- \r\n");
+            wait(3);
+            while(sock.is_connected() == false)
+            {
+                printf("  .");
+            }
+            sock.send_all(http_cmd, sizeof(http_cmd));
+        }
+        
+
+        int n = sock.receive_all(buffer, BUFFER_SIZE);
+            
+        if(n < 0)
+            break;
+        else
+        {
+            for(int i=0; i<n; i++) 
+            printf("%c", buffer[i]);
+        }
+            
+        char *date;
+        char *weather;
+        char *city;
+        char *temper;
+        
+        char cur_date[17] = {0};
+        char weather_con[15] = {0};
+        char city_name[10] = {0};
+        char temper_data[3] = {0};
+     
+        int temp;
+        int num100, num10, num1;
+        
+        date = strstr(buffer, "Date");
+        for(int x=0;x<17;x++){
+            cur_date[x] = date[x+6];
+        }
+         
+        weather = strstr(buffer, "main");
+        for(int i=0; i<15;i++){
+            weather_con[i] = weather[i+7];
+            if(weather_con[i] == 34){
+                weather_con[i] = 0;
+                break;
+            }
+        }
+        
+        city = strstr(buffer, "name");
+        for(int j=0; j<10;j++){
+            city_name[j] = city[j+7];
+            if(city_name[j] == 34){
+                city_name[j] = 0;
+                break;
+            }
+        }
+
+        temper = strstr(buffer, "temp");
+        for(int k=0; k<3;k++){
+            temper_data[k] = temper[k+6];
+        }
+           
+        num100 = temper_data[0] - 48;
+        num10 = temper_data[1] - 48;
+        num1 = temper_data[2] - 48;
+        
+        temp = (num100*100 + num10*10 + num1) - 273;
+        
+       /* 
+        *    printf  
+        */
+        printf("\r\n\r\n");
+        printf("---------  Weather Station  --------\r\n");
+        printf("-- DATE        :  %s\r\n",  cur_date);
+        printf("-- CITY NAME   :  %s\r\n",  city_name);
+        printf("-- WEATHER     :  %s\r\n",  weather_con);
+        printf("-- TEMPURATURE :  %d\r\n",  temp);
+        printf("------------------------------------\r\n");
+        
+        sock.close();
+        
+        eth.disconnect();
+        
+        wait(60.0);
+
+    }
+    
+}
\ No newline at end of file