Revision 0:b8b5056535fb, committed 2016-05-23

Comitter:

janhavi

Date:

Mon May 23 08:56:08 2016 +0000

Commit message:

Local Phant data logging with wifi module esp8266

Changed in this revision

diff -r 000000000000 -r b8b5056535fb ESP8266.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ESP8266.lib	Mon May 23 08:56:08 2016 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/quevedo/code/ESP8266/#77388e8f0697

diff -r 000000000000 -r b8b5056535fb main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 23 08:56:08 2016 +0000
@@ -0,0 +1,101 @@
+#include "mbed.h"
+#include "ESP8266.h"
+ 
+Serial pc(USBTX,USBRX);
+AnalogIn inputPin(A2); // pir senor input
+ESP8266 wifi(PTE0, PTE1, 115200); // baud rate for wifi
+char snd[255],rcv[1000];
+char http_cmd[300];
+ 
+//#define IP "data.sparkfun.com" 
+//#define IP "184.106.153.149"
+#define IP "192.168.0.15"
+ 
+float val = 0; // value to holed the high/low info from pir from pin D2
+int cnt = 0; // counter for motion
+
+char* Public_Key = "jDYlpAdrebHwAaPBmMB8UDaVxmay";
+char* Private_Key = "wydQD8njzwh7m2eZ5YZLUMbrPnb2";
+
+/************ WiFi INTIALIZATION *********/
+ 
+void wifi_initialize(void);
+void wifi_send(void);
+ 
+int main () {
+    
+
+ wifi_initialize();
+    while (1) {
+       
+   val = inputPin.read();
+   pc.printf(" The Sensor is ON And I Detected = %i Till NOW\r\n",cnt);
+   pc.printf("PLEASE STAY AWAY\r\n");
+    pc.printf("Sending WiFi information\n\r");
+    wifi_send();
+   wait(4);
+   cnt++;
+          }
+    }
+    
+void wifi_initialize()
+{
+pc.baud(9600);   
+pc.printf("SET mode to AP\r\n");
+wifi.SetMode(1);    // set ESP mode to 1
+wifi.RcvReply(rcv, 1000);    //receive a response from ESP
+pc.printf("%s",rcv);    //Print the response onscreen
+pc.printf("Conneting to AP\r\n");
+wifi.Join("Eduvance_WiFi", "eduvance");     // Your wifi username & Password 
+wifi.RcvReply(rcv, 1000);    //receive a response from ESP
+pc.printf("%s", rcv);    //Print the response onscreen
+wait(8);     //waits for response from ESP
+pc.printf("Getting IP\r\n");    //get IP addresss from the connected AP
+wifi.GetIP(rcv);    //receive an IP address from the AP
+pc.printf("%s", rcv);
+wait(5); // Delay 5 sec to give the pir time to get snapshut of the surrounding
+pc.printf("Initializing WiFi\r\n"); 
+}
+
+void wifi_send(void){
+
+    strcpy(snd,"AT+CIPMODE=0");//Setting WiFi into MultiChannel mode
+    wifi.SendCMD(snd);
+    //pc.printf(snd);
+    wifi.RcvReply(rcv, 3000);
+    pc.printf("%s", rcv);
+ 
+  //WIFI updates the Status to Thingspeak servers//
+  strcpy(snd,"AT+CIPMUX=1");//Setting WiFi into MultiChannel mode
+  wifi.SendCMD(snd);
+  //pc.printf(snd);
+  wifi.RcvReply(rcv, 3000);
+  pc.printf("%s", rcv);
+  
+  
+  sprintf(snd,"AT+CIPSTART=4,\"TCP\",\"%s\",8080",IP); //Initiate connection with THINGSPEAK server 
+  wifi.SendCMD(snd);
+  //pc.printf(snd);
+  wifi.RcvReply(rcv, 3000);
+  pc.printf("%s", rcv);
+ 
+  sprintf(http_cmd,"GET /input/%s?private_key=%s&f=%0.2f&t=%0.2f HTTP/1.0\n\n",Public_Key,Private_Key,val,val); //Post values to thingspeak
+  pc.printf("%d",strlen(http_cmd));
+  strcpy(snd,"AT+CIPSEND=4,105");    //Send Number of open connections,Characters to send 
+  wifi.SendCMD(snd);
+  //pc.printf(snd);
+  wifi.RcvReply(rcv, 3000);
+  pc.printf("%s", rcv);
+  
+    
+  sprintf(snd,"GET /input/%s?private_key=%s&f=%0.2f&t=%0.2f HTTP/1.0\n\n",Public_Key,Private_Key,val,val); //Post values to thingspeak
+  strcpy(snd, http_cmd);
+  pc.printf("%s",http_cmd);
+  wifi.SendCMD(http_cmd);
+  wifi.RcvReply(rcv, 3000);
+  pc.printf("%s", rcv);
+  
+  //wifi.SendCMD("AT+CIPCLOSE"); //Close the connection to server
+  //wifi.RcvReply(rcv, 3000);
+  //pc.printf("%s", rcv);
+}
\ No newline at end of file

diff -r 000000000000 -r b8b5056535fb mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon May 23 08:56:08 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7c328cabac7e
\ No newline at end of file