Diff: main.cpp

Revision:

0:1b5b8242fef0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Dec 05 16:16:30 2016 +0000
@@ -0,0 +1,133 @@
+#include "mbed.h"
+#include "ESP8266.h"
+ 
+InterruptIn motion(D2);
+
+Serial pc(USBTX,USBRX); //UART/Serial Communication
+
+ESP8266 wifi(PTE0, PTE1, 115200); // Setting up Baud Rate for WIFI ESP Module
+char snd[255],rcv[1000];
+
+#define IP "184.106.153.149" // Defining Thingspeak IP Address
+ 
+
+int dm = 0; //dm = Detected Motion
+ 
+void motiondetection(void)
+{
+    dm = 1;
+}
+    
+//Defining the necessary Functions to be used//
+
+void wifi_send(void);
+
+int cnt;
+
+
+//Execution of Main program 
+
+int main(void)
+{
+    cnt = 0; //Setting counter value to zero
+    motion.rise(&motiondetection);
+    
+    pc.baud(9600); //Setting up Baud Rate for UART
+    
+// WIFI Initialization Part//
+    
+    pc.printf("SET mode to AP\r\n");
+    wifi.SetMode(1);    // Setting ESP to mode 1
+    wifi.RcvReply(rcv, 1000);    //In order to receive response from ESP
+    pc.printf("%s",rcv);    //Display obtained response on TeraTerm
+    pc.printf("Conneting to AP\r\n");
+    
+    //wifi.Join("BHNTG1682G0382", "a2c77382");    
+    wifi.Join("hello", "hellohello"); // Add Username and Password of the Network to which WIFI ESP module is connected
+    wifi.RcvReply(rcv, 1000);    //In order to receive response from ESP
+    pc.printf("%s", rcv);    //Display obtained response on TeraTerm
+    wait(8);  //Wait for 8 seconds
+    
+    pc.printf("Getting IP\r\n");    // Gets IP address
+    wifi.GetIP(rcv);    //To receive IP
+    pc.printf("%s", rcv);//Display obtained response on TeraTerm    
+    wait(5); // Delay 5 sec to give the pir time to get snapshut of the surrounding
+    pc.printf("Initializing WiFi\r\n");
+    
+    while(1) {
+        if(dm) {
+            cnt++;
+            dm = 0;
+            pc.printf("ALERT!! Intrusion Detected!! I've detected %d times since reset\n", cnt);
+            pc.printf("Now uploading status to Cloud\n\r");
+            wifi_send();
+        }
+    }
+}
+// Main program ends//
+
+
+//Routing the inofrmation to Cloud//
+
+void wifi_send(void)
+{   
+pc.printf("*************Uploading WIFI Data*************\r\n");
+
+    pc.printf("\r\nTo set WIFI into Single Channel mode\r\n");
+
+    strcpy(snd,"AT+CIPMUX=0");//To Set WIFI into Single Channel mode
+    wifi.SendCMD(snd);
+    pc.printf(snd);
+    
+    wifi.RcvReply(rcv, 1000);
+    pc.printf("\r\nMode Status: %s", rcv);
+    
+
+
+//Connecting to THINGSPEAK server// 
+    pc.printf("\r\nConnecting to THINGSPEAK server\r\n");
+    strcpy(snd,"AT+CIPSTART=\"TCP\",\"api.thingspeak.com\",80");    
+    pc.printf("\r\nSending: %s",snd);
+    wifi.SendCMD(snd);
+    wifi.RcvReply(rcv, 1000);
+    pc.printf("\r\nSever Status: %s", rcv);
+    
+//Deliver Data/Characters//   
+    pc.printf("\r\nDelivering Data..");
+    strcpy(snd,"AT+CIPSEND=84");  
+    wifi.SendCMD(snd);
+    pc.printf("\r\nSending: %s",snd); 
+    wifi.RcvReply(rcv, 1000);
+    pc.printf("\r\nSent Status: %s", rcv);
+    
+//Upload values to Cloud based website i.e. ThingSpeak in order to obtain Graphical Display//
+
+    pc.printf("Uploading values to Thingspeak\r\n");
+    sprintf(snd,"GET https://api.thingspeak.com/update?key=2DNGOOKD3OZBMVV5&field1=%d HTTP/1.0\r\n\r\n",cnt);   //67,76,84
+    //sprintf(snd,"GET https://api.thingspeak.com/update?key=2DNGOOKD3OZBMVV5&field1=%d HTTP/1.0\r\n\r\n",cnt);   //67,76,84
+    pc.printf("\r\nSending: %s",snd);
+    wifi.SendCMD(snd);
+    wait(1);
+    wifi.RcvReply(rcv, 1000);
+    pc.printf("\r\nSent Status: %s", rcv);
+    wait(1);
+
+//Closing the connection with Server//
+   
+    pc.printf("\r\nClose the Connection\r\n");                                
+    strcpy(snd,"AT+CIPCLOSE");        //Command used to close the connection with server
+    wifi.SendCMD(snd);
+    pc.printf("\r\nSending: %s",snd);
+    wait(1);
+    wifi.RcvReply(rcv, 1000);
+    pc.printf("Close Connection Status: %s", rcv);   
+
+    pc.printf("\r\nClose connection\r\n");                                
+    strcpy(snd,"AT+CIPCLOSE");        
+    wifi.SendCMD(snd);
+    pc.printf("\r\nSending: %s",snd);
+    wifi.RcvReply(rcv, 1000);
+    pc.printf("Close Connection Status: %s", rcv);
+    pc.printf("\r\nEnd of Closed Connection Status Response\r\n\r\n");
+    
+}