Smart_Wall_Outlet - Demo code for a Wi-Fi controlled wall outlet that…

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Thomas Pettet / Mbed 2 deprecated Smart_Wall_Outlet
Demo code for a Wi-Fi controlled wall outlet that monitors light intensity, temperature, and motion and can control which plugs are supplied with power based off of user preference.
Dependencies: BH1750 DHT11_Lib mbed
Fork of ECE4180_Lab4_ESP8266_IoT_Outlets by Deron Mai
Diff: main.cpp

Revision:: 5:280650ceb796
Parent:: 4:40dd020463ea
Child:: 6:66b21f6166bd
diff -r 40dd020463ea -r 280650ceb796 main.cpp
--- a/main.cpp	Fri Aug 28 01:37:50 2015 +0000
+++ b/main.cpp	Thu Mar 17 21:37:39 2016 +0000
@@ -1,6 +1,7 @@
 // ESP8266 Static page WEB server to control Mbed
 
 #include "mbed.h"
+#include "DHT.h"
 //#include "DS18B20.h"
 
 Serial pc(USBTX, USBRX);
@@ -12,20 +13,26 @@
 DigitalOut  led1(LED1);      // (PTB18)
 DigitalOut  led2(LED2);    // (PTB19)
 DigitalOut  led3(LED3);     // (PTD1)
+DigitalOut  led4(LED4);
 
 // Digital Out and In pins, can be configured to any suitable pin depending on Platform
-DigitalOut  Out1(p6);
-DigitalOut  Out2(p7);
-DigitalOut  Out3(p8);
+DigitalOut  Outlet1(p25);
+DigitalOut  Outlet2(p24);
+DigitalOut  Outlet3(p23);
+DigitalOut  Outlet4(p22);
 DigitalOut  reset(p26);
 
-DigitalIn  In1(p9);
-DigitalIn  In2(p10);
-DigitalIn  In3(p11);
+int setOut2=0; // if 0, turn off when temp >
+                // if 1, turn on when temp >
+
+DHT tsensor(p21, DHT11);
 
-PwmOut speaker(p21);
-AnalogIn   Ain1(p18);
-AnalogIn   Ain2(p19);
+AnalogIn   I1(p20);
+AnalogIn   Ain1(p19);
+
+//PwmOut speaker(p21);
+//AnalogIn   Ain1(p18);
+//AnalogIn   Ain2(p19);
 
 Timer t1;
 Timer t2;
@@ -34,11 +41,13 @@
 
 int bufflen, DataRX, count, getcount, replycount, servreq, timeout;
 int bufl, ipdLen, linkID, weberror, webcounter;
-float temperature, AdcIn, Ht;
+float temperature, AdcIn, Ht, Tf, Tc, Tk, Hm, Current1;
 float R1=100000, R2=10000; // resistor values to give a 10:1 reduction of measured AnalogIn voltage
 char Vcc[10];
 char Temp[10];
 char temp[10];
+char Hum[10];
+char Cur1[10];
 char webcount[8];
 char lasthit[30];
 char timebuf[30];
@@ -49,10 +58,15 @@
 char replybuff[1024];
 char webdata[1024]; // This may need to be bigger depending on WEB browser used
 char webbuff[4096];     // Currently using 1986 characters, Increase this if more web page data added
+int tmpval1;
+int tmpval2;
 
 void SendCMD(),getreply(),ReadWebData(),startserver(),sendpage(),SendWEB(),sendcheck();
 void gettime(),gettemp(),getbattery(),setRTC(),beep();
 
+int tmpOn=70, tmpOff=70;
+char setTmpOn[10];
+char setTmpOff[10];
 // manual set RTC values
 int minute      =00;    // 0-59
 int hour        =12;    // 2-23
@@ -80,12 +94,13 @@
 int main()
 {
     reset=0;
-    pc.baud(115200);
+    pc.baud(9600);
 
     pc.printf("\f\n\r------------ ESP8266 Hardware Reset --------------\n\r");
     wait(0.5);
     reset=1;
-    led1=1,led2=0,led3=0;
+    Outlet1=1, Outlet2=1, Outlet3=1, Outlet4=1;
+    led1=0,led2=0,led3=1;
     timeout=6000;
     getcount=500;
     getreply();
@@ -97,6 +112,26 @@
     startserver();
 
     while(1) {
+        if (setOut2 == 0){ // turn off when tmp >
+            if (Tf > tmpOff) {
+                Outlet2 = 1;
+                led2 = 0;
+            }
+            else {
+                Outlet2 = 0;
+                led2 = 1;
+            }
+        }
+        else { // turn on when tmp >
+            if (Tf > tmpOn) {
+                Outlet2 = 0;
+                led2 = 1;
+            }
+            else {
+                Outlet2 = 1;
+                led2 = 0;
+            }
+        }
         if(DataRX==1) {
             ReadWebData();
             beep();
@@ -122,65 +157,69 @@
 
 // WEB page data
     strcpy(webbuff, "<!DOCTYPE html>");
-    strcat(webbuff, "<html><head><title>ESP8266 Mbed LPC1768</title></head>");
+    strcat(webbuff, "<html><head><title>ESP8266 Mbed IoT Controlled Outlets</title></head>");
     strcat(webbuff, "<body>");
     strcat(webbuff, "<div style=\"text-align:center; background-color:#F4F4F4; color:#00AEDB;\"><h1>ESP8266 Mbed IoT Web Controller</h1>");
     strcat(webbuff, "Hit Count - ");
     strcat(webbuff, webcount);
-    strcat(webbuff, "<br>Last Hit - ");
-    strcat(webbuff, lasthit);
+    strcat(webbuff, "<br>Temp - ");
+    strcat(webbuff, Temp);
+    strcat(webbuff, "<br>3.3v Supply Voltage:&nbsp&nbsp"); //<input type=\"text\" size=4 value=\"
+    strcat(webbuff, Vcc);
+    strcat(webbuff, " </sup>V");
     strcat(webbuff, "</div><br /><hr>");
     strcat(webbuff, "<h3>Mbed RTC Time -&nbsp&nbsp");
     strcat(webbuff, timebuf);
     strcat(webbuff, "</h3>\r\n");
-    strcat(webbuff, "<p><form method=\"POST\"><strong> Analog 1:&nbsp&nbsp<input type=\"text\" size=6 value=\"");
-    strcat(webbuff, Temp);
-    strcat(webbuff, "\"> </sup>V <form method=\"POST\"> <strong> &nbsp&nbspAnalog 2:&nbsp&nbsp<input type=\"text\" size=4 value=\"");
-    strcat(webbuff, Vcc);
-    strcat(webbuff, "\"> </sup>V");
-    if(led1==0) {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" checked>  LED 1 off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" >  LED 1 on");
+    strcat(webbuff, "<p><form method=\"POST\"><strong> Outlet 1 Current:&nbsp&nbsp<input type=\"text\" size=6 value=\"");
+    strcat(webbuff, Cur1);
+    strcat(webbuff, "\"> </sup>A <form method=\"POST\"> <strong> &nbsp&nbsp");
+    if(Outlet1==1) {
+        strcat(webbuff, "<p><input type=\"radio\" name=\"outlet1\" value=\"0\" checked>  Outlet 1 off");
+        strcat(webbuff, "<br><input type=\"radio\" name=\"outlet1\" value=\"1\" >  Outlet 1 on");
     } else {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" >  LED 1 off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" checked>  LED 1 on");
+        strcat(webbuff, "<p><input type=\"radio\" name=\"outlet1\" value=\"0\" >  Outlet 1 off");
+        strcat(webbuff, "<br><input type=\"radio\" name=\"outlet1\" value=\"1\" checked>  Outlet 1 on");
     }
-    if(Out1==0) {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" checked>  Digital Out 1  off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" >  Digital Out 1 on");
-    } else {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" >  Digital Out 1 off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" checked>  Digital Out 1 on");
-    }
-    if(Out2==0) {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" checked>  Digital Out 2 off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" >  Digital Out 2 on");
+    if(setOut2==0) {
+        strcat(webbuff, "<p><input type=\"radio\" name=\"outlet2\" value=\"0\" checked>  Outlet 2 off when temp >&nbsp&nbsp<input type=\"text\" name=\"tmpOff\" size=4 value=\"");
+        sprintf(setTmpOff, "%d", tmpOff);
+        strcat(webbuff,setTmpOff);
+        strcat(webbuff,"\"> </sup>");
+        strcat(webbuff, "<br><input type=\"radio\" name=\"outlet2\" value=\"1\" >  Outlet 2 on when temp >&nbsp&nbsp<input type=\"text\" name=\"tmpOn\" size=4 value=\"");
+        sprintf(setTmpOn, "%d", tmpOn);
+        strcat(webbuff,setTmpOn);
+        strcat(webbuff,"\"> </sup>");
     } else {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" >  Digital Out 2 off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" checked>  Digital Out 2 on");
+        strcat(webbuff, "<p><input type=\"radio\" name=\"outlet2\" value=\"0\" >  Outlet 2 off when temp >&nbsp&nbsp<input type=\"text\" name=\"tmpOff\" size=4 value=\"");
+        sprintf(setTmpOff, "%d", tmpOff);
+        strcat(webbuff,setTmpOff);
+        strcat(webbuff,"\"> </sup>");
+        strcat(webbuff, "<br><input type=\"radio\" name=\"outlet2\" value=\"1\" checked>  Outlet 2 on when temp >&nbsp&nbsp<input type=\"text\" name=\"tmpOn\" size=4 value=\"");
+        sprintf(setTmpOn, "%d", tmpOn);
+        strcat(webbuff,setTmpOn);
+        strcat(webbuff,"\"> </sup>");
     }
-    if(Out3==0) {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" checked>  Digital Out 3 off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" >  Digital Out 3 on");
-    } else {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" >  Digital Out 3 off");
-        strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" checked>  Digital Out 3 on");
-    }
-    if(In1==0) {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"0\" >  Digital In 1");
+    strcat(webbuff, "<p><input type=\"radio\" name=\"outlet3\" value=\"1\" checked>  Outlet 3  On");
+    /*if(Outlet3==0) {
+       strcat(webbuff, "<p><input type=\"radio\" name=\"Outlet 3\" value=\"0\" checked>  Outlet 3  off");
+       strcat(webbuff, "<br><input type=\"radio\" name=\"Outlet 3\" value=\"1\" >  Outlet 3 on");
     } else {
-        strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"1\" checked>  Digital In 1");
-    }
-    if(In2==0) {
-        strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"0\" >  Digital In 2");
+        strcat(webbuff, "<p><input type=\"radio\" name=\"Outlet 3\" value=\"0\" >  Outlet 3 off");
+        strcat(webbuff, "<br><input type=\"radio\" name=\"Outlet 3\" value=\"1\" checked>  Outlet 3 on");
+    }*/
+    if(Outlet4==0) {
+        strcat(webbuff, "<p><input type=\"radio\" name=\"outlet4\" value=\"0\" checked>  Outlet 4 off");
+        strcat(webbuff, "<br><input type=\"radio\" name=\"outlet4\" value=\"1\" >  Outlet 4 on");
     } else {
-        strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"1\" checked>  Digital In 2");
+        strcat(webbuff, "<p><input type=\"radio\" name=\"outlet4\" value=\"0\" >  Outlet 4 off");
+        strcat(webbuff, "<br><input type=\"radio\" name=\"outlet4\" value=\"1\" checked>  Outlet 4 on");
     }
-    if(In3==0) {
-        strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"0\" >  Digital In 3");
-    } else {
-        strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"1\" checked>  Digital In 3");
-    }
+//    if(I1==0) {
+//        strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"0\" >  Digital In 1");
+//    } else {
+//        strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"1\" checked>  Digital In 1");
+//    }
     strcat(webbuff, "</strong><p><input type=\"submit\" value=\"send-refresh\" style=\"background: #3498db;");
     strcat(webbuff, "background-image:-webkit-linear-gradient(top, #3498db, #2980b9);");
     strcat(webbuff, "background-image:linear-gradient(to bottom, #3498db, #2980b9);");
@@ -189,12 +228,12 @@
     strcat(webbuff, "background: #3cb0fd;");
     strcat(webbuff, "background-image:-webkit-linear-gradient(top,#3cb0fd,#1a5f8a);");
     strcat(webbuff, "background-image:linear-gradient(to bottom,#3cb0fd,#1a5f8a);");
-    strcat(webbuff, "text-decoration:none;\"></form></span>");
-    strcat(webbuff, "<p/><h2>How to use:</h2><ul>");
-    strcat(webbuff, "<li>Select the Radio buttons to control the digital out pins.</li>");
-    strcat(webbuff, "<li>Click 'Send-Refresh' to send.</li>");
-    strcat(webbuff, "<li>Use the 'Send-Refresh' button to refresh the data.</li>");
-    strcat(webbuff, "</ul>");
+    strcat(webbuff, "text-decoration:none;\"></form></span></p>");
+//    strcat(webbuff, "<p/><h2>How to use:</h2><ul>");
+//    strcat(webbuff, "<li>Select the Radio buttons to control the digital out pins.</li>");
+//    strcat(webbuff, "<li>Click 'Send-Refresh' to send.</li>");
+//    strcat(webbuff, "<li>Use the 'Send-Refresh' button to refresh the data.</li>");
+//    strcat(webbuff, "</ul>");
     strcat(webbuff, "</body></html>");
 // end of WEB page data
     bufl = strlen(webbuff); // get total page buffer length
@@ -258,30 +297,90 @@
         strcpy(webdata, webbuff + x);
         weberror=0;
         int numMatched = sscanf(webdata,"+IPD,%d,%d:%s", &linkID, &ipdLen, type);
-        if( strstr(webdata, "led1=1") != NULL ) {
+        if( strstr(webdata, "outlet1=1") != NULL ) {
             led1=1;
+            Outlet1=0;
         }
+        else pc.printf("outlet1 on not found\r\n");
+        if( strstr(webdata, "outlet1=0") != NULL ) {
+            led1=0;
+            Outlet1=1;
+        }
+        else pc.printf("outlet1 off not found\r\n");
+        
+        //pc.printf("CHECK TEMPON \r\n");
+
+        if( strstr(webdata, "tmpOn") != NULL ) {
+            //sprintf(setTmpOn,*(strstr(webdata, "tmpOn")+6))
+            tmpval1 = (int)*(strstr(webdata, "tmpOn")+6);
+            if (tmpval1 >= 48 && tmpval1 <= 57) (tmpval1 = (tmpval1 - 48)*10);
+            tmpval2 = (int)*(strstr(webdata, "tmpOn")+7);
+            if (tmpval2 >= 48 && tmpval2 <= 57) tmpval1 += (tmpval2-48);
+            pc.printf("TMPON RECEIVED IS %d\r\n",tmpval1);
+            tmpOn=tmpval1;
+            //led1=1;
+        }
+        if( strstr(webdata, "tmpOff") != NULL ) {
+            tmpval1 = (int)*(strstr(webdata, "tmpOff")+7);
+            if (tmpval1 >= 48 && tmpval1 <= 57) (tmpval1 = (tmpval1 - 48)*10);
+            tmpval2 = (int)*(strstr(webdata, "tmpOff")+8);
+            if (tmpval2 >= 48 && tmpval2 <= 57) tmpval1 += (tmpval2-48);
+            pc.printf("TMPOFF RECEIVED IS %d\r\n",tmpval1);
+            tmpOff=tmpval1;
+            //led1=1;
+        }
+        else pc.printf("No tmpOn found\r\n");
+        
+        if( strstr(webdata, "outlet2=1") != NULL ) {
+            //led2=1;
+            setOut2=1;
+        }
+        if( strstr(webdata, "outlet2=0") != NULL ) {
+            //led2=0;
+            setOut2=0;
+        }
+        
+        if( strstr(webdata, "outlet3=1") != NULL ) {
+            led3=1;
+            Outlet3=0;
+        }
+        else pc.printf("outlet3 on not found\r\n");
+        if( strstr(webdata, "outlet3=0") != NULL ) {
+            led3=0;
+            Outlet3=0;
+        }
+        if( strstr(webdata, "outlet4=1") != NULL ) {
+            led4=1;
+            Outlet4=1;
+        }
+        else pc.printf("outlet4 on not found\r\n");
+        if( strstr(webdata, "outlet4=0") != NULL ) {
+            led4=0;
+            Outlet4=0;
+        }
+        else pc.printf("outlet4 off not found\r\n");
+        /*
         if( strstr(webdata, "led1=0") != NULL ) {
             led1=0;
-        }
-        if( strstr(webdata, "Out1=1") != NULL ) {
-            Out1=1;
-        }
-        if( strstr(webdata, "Out1=0") != NULL ) {
-            Out1=0;
-        }
-        if( strstr(webdata, "Out2=1") != NULL ) {
-            Out2=1;
-        }
-        if( strstr(webdata, "Out2=0") != NULL ) {
-            Out2=0;
-        }
-        if( strstr(webdata, "Out3=1") != NULL ) {
-            Out3=1;
-        }
-        if( strstr(webdata, "Out3=0") != NULL ) {
-            Out3=0;
-        }
+        }*/
+//        if( strstr(webdata, "Out1=1") != NULL ) {
+//           Out1=1;
+//        }
+//        if( strstr(webdata, "Out1=0") != NULL ) {
+//            Out1=0;
+//        }
+//        if( strstr(webdata, "Out2=1") != NULL ) {
+//            Out2=1;
+//        }
+//        if( strstr(webdata, "Out2=0") != NULL ) {
+//            Out2=0;
+//        }
+//        if( strstr(webdata, "Out3=1") != NULL ) {
+//            Out3=1;
+//        }
+//        if( strstr(webdata, "Out3=0") != NULL ) {
+//            Out3=0;
+//        }
         sprintf(channel, "%d",linkID);
         if (strstr(webdata, "GET") != NULL) {
             servreq=1;
@@ -350,7 +449,7 @@
         //char* IP = replybuff + 5;
         sprintf(webdata,"%s", replybuff);
         pc.printf(webdata);
-        led2=1;
+        //led2=1;
         bufflen=200;
         count=0;
         pc.printf("\n\n++++++++++ Ready ++++++++++\r\n\n");
@@ -400,14 +499,30 @@
     AdcIn=Ain1.read();
     Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
     sprintf(Vcc,"%2.3f",Ht);
+    
+    Current1 = I1.read();
+    //Current1 = ((Current1/1023.0*5000)-2500)/66;
+    sprintf(Cur1,"%2.3f", Current1);
 }
 // Temperature example
 void gettemp()
 {
  
-    AdcIn=Ain2.read();
-    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy  
-    sprintf(Temp,"%2.3f",Ht);
+    int err;
+    err = tsensor.readData();
+    if (err == 0) {
+        Tc = tsensor.ReadTemperature(CELCIUS);
+        Tf = tsensor.ReadTemperature(FARENHEIT);
+        Tk = tsensor.ReadTemperature(KELVIN);
+        Hm = tsensor.ReadHumidity();
+        }
+    else {printf("\nErr %i \n",err);}
+    sprintf(Temp, "%2.3f", Tf);
+    sprintf(Hum, "%2.3f", Hm);
+    pc.printf("Received temp is: %2.3f\r\n",Tf);
+//    AdcIn=Ain2.read();
+//    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy  
+//    sprintf(Temp,"%2.3f",Ht);
 }
 // Get RTC time
 void gettime()
@@ -418,10 +533,10 @@
 
 void beep()
 {
-    speaker.period(1.0/2000); // 2000hz period
-    speaker = 0.5; //50% duty cycle - max volume
-    wait_ms(60);
-    speaker=0.0; // turn off audio
+//    speaker.period(1.0/2000); // 2000hz period
+//    speaker = 0.5; //50% duty cycle - max volume
+    wait_ms(10);
+//    speaker=0.0; // turn off audio
 }
 
 void setRTC()
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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	30 Apr 2016
Imports:	6
Forks:	0
Commits:	16
Dependents:	0
Dependencies:	3
Followers:	1
This repository is Public (Unlisted).
Diff: main.cpp

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