Deron Mai
iot init pub
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ESP8266-WEB-Mbed-LPC1768-Controller
by 
jim hamblen
Attached is the code for our IoT Controlled AC Outlets.
To use code, ensure all Libraries are imported as well.
Revision 5:280650ceb796, committed 2016-03-17
- Comitter:
- deronmai
- Date:
- Thu Mar 17 21:37:39 2016 +0000
- Parent:
- 4:40dd020463ea
- Commit message:
- init commit
Changed in this revision
| DHT11_Lib.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 40dd020463ea -r 280650ceb796 DHT11_Lib.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DHT11_Lib.lib Thu Mar 17 21:37:39 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/deronmai/code/DHT11_Lib/#4639e0a304e0
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:  "); //<input type=\"text\" size=4 value=\"
+ strcat(webbuff, Vcc);
+ strcat(webbuff, " </sup>V");
strcat(webbuff, "</div><br /><hr>");
strcat(webbuff, "<h3>Mbed RTC Time -  ");
strcat(webbuff, timebuf);
strcat(webbuff, "</h3>\r\n");
- strcat(webbuff, "<p><form method=\"POST\"><strong> Analog 1:  <input type=\"text\" size=6 value=\"");
- strcat(webbuff, Temp);
- strcat(webbuff, "\"> </sup>V <form method=\"POST\"> <strong>   Analog 2:  <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:  <input type=\"text\" size=6 value=\"");
+ strcat(webbuff, Cur1);
+ strcat(webbuff, "\"> </sup>A <form method=\"POST\"> <strong>   ");
+ 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 >  <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 >  <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 >  <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 >  <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()