Diff: main.cpp

Revision:

17:bf1228469a6c

Parent:

16:60040aaa87df

Child:

18:5f689e703d6d

--- a/main.cpp	Tue Jun 13 04:12:33 2017 +0000
+++ b/main.cpp	Thu Jun 15 05:06:26 2017 +0000
@@ -3,8 +3,9 @@
 #include "Adafruit_SSD1306.h"
    
 // W7500 onboard LED & Init
+DigitalOut rled(LED1,1);
 DigitalOut gled(LED2,0);
-
+DigitalOut bled(LED3,1);
 
 // I2C Class
 I2C i2c(PA_10,PA_9);
@@ -19,6 +20,47 @@
 TCPSocketConnection sock;
 
 
+// LED desplay functions  
+void clean(){
+    rled = 0; gled = 0; bled = 0;
+}
+void clouds(){
+    rled = 1; gled = 1; bled = 1;
+}
+void thunderstorm(){
+    while(1){
+            rled = 0; gled = 0; bled = 0;
+            wait(0.5);
+            rled = 1; gled = 1; bled = 1;
+            wait(0.5);
+    };
+}
+void rain(){
+    rled = 1; gled = 1; bled = 0;
+}
+void mist(){
+    while(1){
+            rled = 1; gled = 1; bled = 0;
+            wait(0.5);
+            rled = 1; gled = 1; bled = 1;
+            wait(0.5);
+    };
+}
+void haze(){
+    rled = 0; gled = 1; bled = 0;
+}
+void fog(){
+    while(1){
+            rled = 1; gled = 0; bled = 0;
+            wait(1.0);
+            rled = 1; gled = 1; bled = 0;
+            wait(1.0);
+    };
+}
+void error(){
+    rled = 1; gled = 1; bled = 1;
+}
+
 
 int main() {
       
@@ -29,55 +71,43 @@
     uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0xff, 0xff, 0x25};   
     
     eth.init(mac_addr);     //Use DHCP
-        
-    // phy link 
-    do{
-        phy_link = eth.ethernet_link();
-        printf("...");
-        wait(2);
-    }while(!phy_link);
-    printf("\r\n");
-        
-    eth.connect();
-         
-    printf("IP Address is %s\r\n\r\n", eth.getIPAddress());
-    printf("MASK Address is %s\r\n\r\n", eth.getNetworkMask());
-    printf("GATEWAY Address is %s\r\n\r\n", eth.getGateway());
-    printf("MAC Address is %s\r\n\r\n", eth.getMACAddress());
     
     while(1){
+        
+        // phy link 
+        do{
+            phy_link = eth.ethernet_link();
+            printf("...");
+            wait(2);
+        }while(!phy_link);
+        printf("\r\n");
+        
+        eth.connect();
+         
+        printf("IP Address is %s\r\n\r\n", eth.getIPAddress());
+        printf("MASK Address is %s\r\n\r\n", eth.getNetworkMask());
+        printf("GATEWAY Address is %s\r\n\r\n", eth.getGateway());
+        printf("MAC Address is %s\r\n\r\n", eth.getMACAddress());
+        
         // TCP socket connect to openweather server 
         //TCPSocketConnection sock;
-        char http_addr[]="api.openweathermap.org";
-        int port=80;
+        sock.connect("api.openweathermap.org", 80);
         
-        //connect
-        ///////////////////////////////////////////////////////////
-
-        ////////////////////////////////////////////////////////////
         
         // GET method, to request weather forecast  
+        //char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr&appid=a0ca47dd7f6066404629b3e1ad728981 HTTP/1.0\n\n";
         char http_cmd[] = "GET /data/2.5/weather?q=London,uk&appid=a0ca47dd7f6066404629b3e1ad728981 HTTP/1.0\n\n";
-        
+        //char http_cmd[] = "GET /data/2.5/weather?q=Berlin,de&appid=a0ca47dd7f6066404629b3e1ad728981 HTTP/1.0\n\n";
         
-        //send data
-        ///////////////////////////////////////////////////////
-
-        ///////////////////////////////////////////////////////
+        sock.send_all(http_cmd, sizeof(http_cmd)-1);
         
         // get data into buffer
         char buffer[2048];
         int ret;
         while (true) {
-            // break the while(), when don't received tha data
-            // save the data to buffer
-            // save the return value to ret
-            //receive data
-            //////////////////////////////////////////////////////
- 
- 
- 
-            ////////////////////////////////////////////////////
+            ret = sock.receive(buffer, sizeof(buffer)-1);
+            if (ret <= 0)
+                break;
             buffer[ret] = '\0';
             printf("Received %d chars from server: %s\n", ret, buffer);     
         }
@@ -150,12 +180,21 @@
         gOled.display();
         gOled.setTextCursor(0,0);
         
-
+        //LED display rely on weather condition
+        if(strcmp(weather_con,"Clouds")==0)            clouds();
+        else if(strcmp(weather_con,"Rain")==0)         rain();
+        else if(strcmp(weather_con,"Thunderstorm")==0) thunderstorm();
+        else if(strcmp(weather_con,"Clean")==0)        clean();
+        else if(strcmp(weather_con,"Mist")==0)         mist();
+        else if(strcmp(weather_con,"Haze")==0)         haze();
+        else if(strcmp(weather_con,"Fog")==0)          fog();
+        else error();
     
-        //close 
-        //////////////////////////////////////////////////
+    
+        //Disconnection
+        sock.close();
+        eth.disconnect();
         
-        //////////////////////////////////////////////////
         /* 
          *    everytime in delay, request weather forecast 
          */