Revision 7:2d11e14b5cc4, committed 2017-09-01

Comitter:

tommy1994

Date:

Fri Sep 01 02:44:32 2017 +0000

Parent:

6:37921526d00d

Commit message:

UTHM idp team 120

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ESP8266.lib	Fri Sep 01 02:44:32 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/janhavi/code/ESP8266/#4f24e7e803a1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Fri Sep 01 02:44:32 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#e4cb7ddee0d3

--- a/main.cpp	Mon Mar 14 14:19:09 2016 +0000
+++ b/main.cpp	Fri Sep 01 02:44:32 2017 +0000
@@ -1,19 +1,125 @@
 #include <mbed.h>
 #include "ACS712.h"
+#include "ESP8266.h"
+#include "TextLCD.h"
+#define SSID "OnePlus3"
+#define PASS "testingforidp"
+#define IP "184.106.153.149"
+
+Serial pc(USBTX, USBRX);
+AnalogIn voltage(p20);
+ESP8266 wifi(p28, p27, 115200); 
+ACS712 dev(p18);
+TextLCD lcd(p26, p25, p24, p23, p22, p21); // rs, e, d4-d7
+
+float volt,currn,sample,Current,RMScurrn,power,ener,cumuEnergy;
+float mess = 0;
+char snd[255],resp[1000];
+char http_cmd[300], comm[300];
+
+char* Update_Key = "M2ZXTED1OM75Z9YU";
+int timeout = 8000;
+void send_Wifi();
 
 int main()
 {
+    pc.baud(115200);
     // Connect the sensor analog output pin to mbed's AnalogIn pin
-    ACS712 dev(p18);
-    // Connect mbed to pc's USB port
-    Serial pc(USBTX, USBRX);
+    
+    
+    pc.printf("******** Resetting wifi module ********\r\n");
+    wifi.Reset();
+    
+    //wait for 5 seconds for response, else display no response receiveed
+    if (wifi.RcvReply(resp, 5000))    
+        pc.printf("%s",resp);    
+    else
+        pc.printf("No response");
+    
+    pc.printf("******** Setting Station mode of wifi with AP ********\r\n");
+    wifi.SetMode(1);    // set transparent  mode
+    if (wifi.RcvReply(resp, timeout))    //receive a response from ESP
+        pc.printf("%s",resp);    //Print the response onscreen
+    else
+        pc.printf("No response while setting mode. \r\n");
+    
+    pc.printf("******** Joining network with SSID and PASS ********\r\n");
+    wifi.Join(SSID, PASS);     
+    if (wifi.RcvReply(resp, timeout))    
+        pc.printf("%s",resp);   
+    else
+        pc.printf("No response while connecting to network \r\n");
     
     pc.printf("Sensor Log: \n\n\r");
 
     while (1) {
+        
+        volt = abs((voltage.read()-0.059)*30);
+        pc.printf("Voltage: %.3f V\n\r",volt);
+        lcd.printf("%.3fV   ",volt);
+
         // Read current from sensor and output to pc terminal
-        pc.printf("Sensor Value: %2.2f A\n\r", float(dev));
-        wait(1);
+        Current = abs(float(dev))*2;
+        pc.printf("Current: %2.3f A\n\r", Current);
+        lcd.printf("%2.3fA", Current);
+        
+        power = abs(volt * Current);
+        pc.printf("RMSPower: %.3f W\n\r",power);
+        lcd.locate(0, 1);
+        lcd.printf("%.3fW ",power);
+        
+        ener = power * 3600 / 1000;
+        pc.printf("Energy: %.3f kWh\n\r",ener);
+        cumuEnergy = cumuEnergy + ener;
+        pc.printf("Total Energy: %.3f kWh\n\n\r",cumuEnergy);
+        lcd.printf("%2.3fkWh", cumuEnergy);
+        
+        if (cumuEnergy > 30){
+            pc.printf("*******POWER USAGE WARNING!********\n\r");
+            send_Wifi();
+        }
+        wait(0.8);
+        lcd.cls();
     }
+}
 
-}
\ No newline at end of file
+void send_Wifi(){
+    
+    pc.printf("******** Setting WIFI UART passthrough ********\r\n");
+    wifi.setTransparent();          
+    if (wifi.RcvReply(resp, timeout))    
+        pc.printf("%s",resp);    
+    else
+        pc.printf("No response while setting wifi passthrough. \r\n");
+    wait(1);    
+    
+    pc.printf("******** Setting single connection mode ********\r\n");
+    wifi.SetSingle();             
+    wifi.RcvReply(resp, timeout);
+    if (wifi.RcvReply(resp, timeout))    
+        pc.printf("%s",resp);    
+    else
+        pc.printf("No response while setting single connection \r\n");
+    wait(1);
+    pc.printf("******** Starting TCP connection on IP and port ********\r\n");
+    wifi.startTCPConn(IP,80);    //cipstart
+    wifi.RcvReply(resp, timeout);
+    if (wifi.RcvReply(resp, timeout))    
+        pc.printf("%s",resp);    
+    else
+        pc.printf("No response while starting TCP connection \r\n");
+    wait(1);
+    
+    //create link 
+    mess = cumuEnergy;
+    sprintf(http_cmd,"/update?api_key=%s&field1=%f",Update_Key,mess); 
+    pc.printf(http_cmd);
+    
+    pc.printf("******** Sending URL to wifi ********\r\n");
+    wifi.sendURL(http_cmd, comm);   //cipsend and get command
+    if (wifi.RcvReply(resp, timeout))    
+        pc.printf("%s",resp);    
+ 
+    pc.printf("No response while sending URL \r\n");
+}
+    
\ No newline at end of file

--- a/mbed.bld	Mon Mar 14 14:19:09 2016 +0000
+++ b/mbed.bld	Fri Sep 01 02:44:32 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb
\ No newline at end of file
+https://mbed.org/users/mbed_official/code/mbed/builds/4eea097334d6
\ No newline at end of file