Fish Feeder

Dependencies:   AX12 WIZnetInterface mbed

Revision:
0:c863ec1eea0f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Aug 26 13:32:19 2015 +0000
@@ -0,0 +1,126 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "AX12.h"
+#define WEB_SERVER_PORT   80
+char send_dat[1024]={0,};
+uint16_t calcu_len(void);
+float tempC;
+AnalogIn   ain(A0); // connect A0(WIZwiki-W7500) to Vout(Temp36)
+AX12 feed (PA_13, PA_14, 2);
+int main (void) 
+{
+    printf("Wait a second...\r\n");
+    uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02}; 
+    const char ip_addr[] = "192.168.0.222"; 
+    const char mask_addr[] = "255.255.255.0"; 
+    const char gateway_addr[] = "192.168.0.1";
+    
+    uint16_t len;
+    EthernetInterface eth;
+    //eth.init(mac_addr); //Use DHCP
+    eth.init(mac_addr, ip_addr, mask_addr, gateway_addr); //Use Static
+    eth.connect();
+    printf("Server IP Address is %s\r\n", eth.getIPAddress());
+    
+    TCPSocketServer server;
+    server.bind(WEB_SERVER_PORT);
+    server.listen();
+    feed.SetGoal(939,1);
+    while (true) 
+    {
+        printf("Wait for new connection...\r\n");
+        TCPSocketConnection client;
+        server.accept(client);
+        client.set_blocking(false, 15000); // Timeout after (1.5)s
+        
+        printf("Connection from: %s\r\n", client.get_address());
+        char buffer[256];
+        char dat[128];
+        char *dat_temp;
+        
+        memset(dat, 0, sizeof(dat));
+        memset(send_dat, 0, sizeof(send_dat));
+        memset(buffer, 0, sizeof(buffer));
+        
+        while (true) {
+            
+            wait(0.5);
+            int n = client.receive_all(buffer, sizeof(buffer));
+            if (n <= 0) break;
+            //buffer[n] = '\0';
+            
+            printf("rev_dat : %s\r\n", buffer);
+            
+            float V = ain.read() * 3.3; // connect Vs(Temp36) to 3.3V(WIZwiki-W7500)      
+            tempC = (V-0.5) * 100; // calculate temperature C
+                       
+            if((buffer[0]=='G')&&(buffer[1]=='E')&&(buffer[2]=='T')&&(buffer[3]==' '))// GET_Request
+            { 
+                if((buffer[5]=='?'))
+                {
+                    feed.SetGoal(554,1);
+                    feed.SetGoal(554,1);
+                    wait(1.0);
+                    feed.SetGoal(939,1);
+                    feed.SetGoal(939,1);
+                }
+                dat_temp = "HTTP/1.1 200 OK\r\n";                           strcat(dat, dat_temp);
+                dat_temp = "Content-Type: text/html\r\n";                   strcat(dat, dat_temp);
+                dat_temp = "Connection: close\r\n";                         strcat(dat, dat_temp);
+                //len = calcu_len();
+                sprintf(dat, "%sContent-Length: %d\r\n\r\n", dat, calcu_len());     strcat(dat, dat_temp);
+            
+                client.send(dat, strlen(dat));
+                printf("send_dat : %s\r\n", dat);
+            
+                client.send(send_dat, sizeof(send_dat));   
+                printf("send_dat : %s\r\n", send_dat);
+                //printf("send_dat size : %d\r\n", len);
+                
+                memset(dat, 0, sizeof(dat));
+                memset(send_dat, 0, sizeof(send_dat));
+                memset(buffer, 0, sizeof(buffer));
+            }
+            
+        }
+        
+        client.close();
+    }
+    
+}
+uint16_t calcu_len(void)
+{
+    char * dat_temp;
+    char * forbidden = NULL;
+    char str[4]={0,};
+
+    //dat_temp = "<!DOCTYPE HTML>\r\n";                                                                       strcat(send_dat, dat_temp);
+    dat_temp = "<html>\r\n";                                                                                strcat(send_dat, dat_temp);
+    dat_temp = "\r\n";                                                                                  strcat(send_dat, dat_temp);
+    dat_temp = "<head>\r\n";                                                                                strcat(send_dat, dat_temp);
+    dat_temp = "<meta http-equiv=\"content-type\" content=\"text/html; charset=euc-kr\">\r\n";              strcat(send_dat, dat_temp);
+    dat_temp = "<title>fishbowl</title>\r\n";                                                               strcat(send_dat, dat_temp);
+    dat_temp = "<meta name=\"generator\" content=\"Namo WebEditor\">\r\n";                                  strcat(send_dat, dat_temp);
+    dat_temp = "</head>\r\n";                                                                               strcat(send_dat, dat_temp);
+    dat_temp = "\r\n";                                                                                      strcat(send_dat, dat_temp);
+    dat_temp = "<body bgcolor=\"white\" text=\"black\" link=\"blue\" vlink=\"purple\" alink=\"red\">\r\n";  strcat(send_dat, dat_temp);
+    dat_temp = "<p>fishbowl</p>\r\n";                                                                       strcat(send_dat, dat_temp);
+    //dat_temp = "<p>&nbsp;</p>\r\n";                                                                         strcat(send_dat, dat_temp);
+    dat_temp = "<p>Temperature in the fishbowl = $$$$$</p>\r\n";                                            strcat(send_dat, dat_temp);
+    
+    dat_temp = "<form name=\"form1\">\r\n";                                                                 strcat(send_dat, dat_temp);
+    dat_temp = "<p><input type=\"hidden\" name=\"do\" value=\"ON\"></p>\r\n";                               strcat(send_dat, dat_temp);
+    dat_temp = "<p>FEED <input type=\"button\" name=\"formbutton1\" value=\"ON\" onclick=\"submit();\"></p>\r\n";                   strcat(send_dat, dat_temp);
+    dat_temp = "</form>\r\n";                                                                               strcat(send_dat, dat_temp);
+    
+    //dat_temp = "<p></p>\r\n";                                                                               strcat(send_dat, dat_temp);
+    dat_temp = "</body>\r\n";                                                                               strcat(send_dat, dat_temp);
+    dat_temp = "\r\n";                                                                                      strcat(send_dat, dat_temp);
+    dat_temp = "</html>\r\n";                                                                               strcat(send_dat, dat_temp);
+    forbidden = strstr(send_dat, "$$$$$");
+    memset(forbidden,0,5);
+    sprintf((char*)str, "%5.2f", tempC);
+    memcpy(forbidden,str,5);
+
+    return strlen(send_dat);
+}