Rushab Karani / Mbed 2 deprecated ESP8266_LocalPhant_KL25Z

Pot and LDR value Wifi logging TO Node-red and from there to local phant

Dependencies:   ESP8266 mbed

Fork of ESP8266_LocalPhant_KL25Z by Eduvance SIT2017

Files at this revision

API Documentation at this revision

Revision 3:5ba1cb5e6613, committed 2017-03-30

Comitter:
rushabkarani
Date:
Thu Mar 30 12:31:19 2017 +0000
Parent:
2:817794b2f733
Commit message:
Esp8266 With NODE-RED

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 817794b2f733 -r 5ba1cb5e6613 main.cpp
--- a/main.cpp	Sun Jun 26 10:19:24 2016 +0000
+++ b/main.cpp	Thu Mar 30 12:31:19 2017 +0000
@@ -5,6 +5,7 @@
 
 //POT sensor 
 AnalogIn pot(PTB0); 
+AnalogIn ldr(PTB1);
 
 //wifi UART port and baud rate
 ESP8266 wifi(PTE0, PTE1, 115200); 
@@ -13,21 +14,22 @@
 char snd[255],resp[1000];
 char http_cmd[300], comm[300];
 
-int timeout = 3000; //timeout for wifi commands
+int timeout = 5000; //timeout for wifi commands
 
 //SSID and password for connection
-#define SSID "Eduvance_WiFi"
-#define PASS "eduvance"
+#define SSID "eduvanceAP"
+#define PASS "winteriscoming"
 
 //Remote IP
-#define IP "192.168.0.2"
+#define IP "192.168.0.22"
 
 //ldrvalue global variable
-float ldrval = 0; 
+float ldrval = 0;
+float potval = 0; 
 
 //Public and private keys for phant
-char* Public_Key = "eaWkxgdlQZszLEDKpy6OFeDeO8x";
-char* Private_Key = "25xqpAeBmzSml4Yjpr05Hj3jOBq";
+//char* Public_Key = "eaWkxgdlQZszLEDKpy6OFeDeO8x";
+//char* Private_Key = "25xqpAeBmzSml4Yjpr05Hj3jOBq";
  
 //Wifi init function
 void wifi_initialize(void){
@@ -36,7 +38,7 @@
     wifi.Reset();
     
     //wait for 5 seconds for response, else display no response receiveed
-    if (wifi.RcvReply(resp, 5000))    
+    if (wifi.RcvReply(resp, 8000))    
         pc.printf("%s",resp);    
     else
         pc.printf("No response");
@@ -83,7 +85,7 @@
 void wifi_send(void){
     
     pc.printf("******** Starting TCP connection on IP and port ********\r\n");
-    wifi.startTCPConn(IP, 8080);    //cipstart
+    wifi.startTCPConn(IP, 1880);    //cipstart
     wifi.RcvReply(resp, timeout);
     if (wifi.RcvReply(resp, timeout))    
         pc.printf("%s",resp);    
@@ -92,7 +94,7 @@
     wait(1);
     
     //create link 
-    sprintf(http_cmd,"/input/%s?private_key=%s&val=%0.2f",Public_Key,Private_Key,ldrval); 
+    sprintf(http_cmd,"/log?pot=%0.2f&ldr=%0.2f",potval,ldrval); 
     pc.printf(http_cmd);
     
     pc.printf("******** Sending URL to wifi ********\r\n");
@@ -113,8 +115,9 @@
     wifi_initialize();
     
     while (1) {
-        ldrval = pot.read();
-        pc.printf("Potentiometer ldrvalue=%.3f \r\n", ldrval);
+        potval = pot.read();
+        ldrval = ldr.read();
+        pc.printf("Potentiometer potvalue=%.3f & ldrvalue=%.3f\r\n",potval,ldrval);
         
         wifi_send();
         wait(3);