Revision 9:32443e001090, committed 2017-04-03

Comitter:

siddharthp

Date:

Mon Apr 03 17:06:13 2017 +0000

Parent:

8:f14bdc09a319

Commit message:

Minor changes

Changed in this revision

--- a/main.cpp	Mon Apr 03 13:40:05 2017 +0000
+++ b/main.cpp	Mon Apr 03 17:06:13 2017 +0000
@@ -4,24 +4,26 @@
 Serial pc(USBTX,USBRX);
 DigitalOut RED(LED1);
 char snd[255],rcv[1000];
+char http_cmd[300];
 float cur = 0.0f;//current value
 float comp = 0.0f;//compressed air flow
 float temp = 0.0f;//temperature
 float hum = 0.0f;// humidity
 float co = 0.0f;// CO2 
 float pres = 0.0f;//pressure
-#define IP "184.106.153.149" // thingspeak.com IP Address
+#define IP "http://184.106.153.149/update" // thingspeak.com IP Address
 void wifi_send(void);
 
 int main()
 {
-    pc.baud(115200);   
+    pc.baud(115200);
+    wifi.Reset();
     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 Wifi\r\n");
-    wifi.Join("SSID", "password");     // Your wifi username & Password 
+    wifi.Join("moto x play", "motoxplay");     // Your wifi username & Password 
     wifi.RcvReply(rcv, 1000);    //receive a response from ESP
     pc.printf("%s\n", rcv);    //Print the response onscreen
     wait(8);     //waits for response from ESP
@@ -31,20 +33,28 @@
     //WIFI updates the Status to Thingspeak servers//
     pc.printf("PLEASE STAY AWAY\r\n");
     pc.printf("Sending WiFi information\r\n");
-    strcpy(snd,"AT+CIPMUX=1\r\n");//Setting WiFi into MultiChannel mode
+    strcpy(snd,"AT+CIPMODE=0");//Setting WiFi into MultiChannel mode
     wifi.SendCMD(snd);
     pc.printf(snd);
-    wait(2.0);
     wifi.RcvReply(rcv, 1000);
-    pc.printf("%s\n", rcv);
+    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, 1000);
+  pc.printf("%s", rcv);
+  
+  
+  sprintf(snd,"AT+CIPSTART=4,\"TCP\",\"%s\",80",IP); //Initiate connection with THINGSPEAK server 
+  wifi.SendCMD(snd);
+  //pc.printf(snd);
+  wifi.RcvReply(rcv, 1000);
+  pc.printf("%s", rcv);
     wait(2);
-    sprintf(snd,"AT+CIPSTART=4,\"TCP\",\"%s\",80\r\n",IP); //Initiate connection with THINGSPEAK server 
-    pc.printf(snd);
-    wait(3.0);
-    wifi.RcvReply(rcv, 1000);
-    pc.printf("%s\n", rcv);
-    wait(2);
-    strcpy(snd,"AT+CIPSEND=4,121\r\n");    //Send Number of open connections,Characters to send 
+    strcpy(http_cmd,"GET http://api.thingspeak.com/update?api_key=54JPIP9GVWVX9BMV&field1=%f&field2=%f&field3=%f&field4=%f&field5=%f&field6=%f HTTP/1.0\r\n");
+    sprintf(snd,"AT+CIPSEND=4,%d\r\n",strlen(http_cmd));    //Send Number of open connections,Characters to send 
     wifi.SendCMD(snd);
     pc.printf(snd);
     wait(2.0);
@@ -62,9 +72,9 @@
 }
 void wifi_send(void)
 {            
-  sprintf(snd,"GET http://api.thingspeak.com/update?api_key=54JPIP9GVWVX9BMV&field1=%f&field2=%f&field3=%f&field4=%f&field5=%f&field6=%f\r\n", cur,comp,temp,hum,co,pres); //Post values to thingspeak
-  pc.printf("%s",snd);
-  wifi.SendCMD(snd);
+  sprintf(http_cmd,"GET http://api.thingspeak.com/update?api_key=54JPIP9GVWVX9BMV&field1=%f&field2=%f&field3=%f&field4=%f&field5=%f&field6=%f HTTP/1.0\r\n", cur,comp,temp,hum,co,pres); //Post values to thingspeak
+  pc.printf("%s",http_cmd);
+  wifi.SendCMD(http_cmd);
   wifi.RcvReply(rcv, 1000);
   pc.printf("%s", rcv);
 }
\ No newline at end of file