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

main.cpp@10:1913b24b4afb, 2016-04-23 (annotated)

Committer:
tpettet3
Date:
Sat Apr 23 21:56:35 2016 +0000
Revision:
10:1913b24b4afb
Parent:
9:69283f36da94 
motion not working;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
star297 0:e2a155f50119 1 // ESP8266 Static page WEB server to control Mbed
star297 0:e2a155f50119 2
star297 0:e2a155f50119 3 #include "mbed.h"
deronmai 5:280650ceb796 4 #include "DHT.h"
4180_1 4:40dd020463ea 5 //#include "DS18B20.h"
tpettet3 8:341d1b699cd3 6 #include "BH1750.h"
tpettet3 8:341d1b699cd3 7
tpettet3 8:341d1b699cd3 8 BH1750 lightSensor(p28, p27);
star297 0:e2a155f50119 9
star297 0:e2a155f50119 10 Serial pc(USBTX, USBRX);
tpettet3 6:66b21f6166bd 11 Serial esp(p13, p14); // tx, rx
tpettet3 9:69283f36da94 12 DigitalIn PIR(p30);
tpettet3 9:69283f36da94 13 int PIR_sensor;
tpettet3 9:69283f36da94 14 int SetMotion = 0;
4180_1 4:40dd020463ea 15 //DS18B20 thermom(A0, DS18B20::RES_12_BIT);
star297 2:d4c6bc0f2dc4 16
star297 0:e2a155f50119 17 // Standard Mbed LED definitions
4180_1 4:40dd020463ea 18 DigitalOut led1(LED1); // (PTB18)
4180_1 4:40dd020463ea 19 DigitalOut led2(LED2); // (PTB19)
4180_1 4:40dd020463ea 20 DigitalOut led3(LED3); // (PTD1)
deronmai 5:280650ceb796 21 DigitalOut led4(LED4);
star297 0:e2a155f50119 22
star297 0:e2a155f50119 23 // Digital Out and In pins, can be configured to any suitable pin depending on Platform
tpettet3 6:66b21f6166bd 24 DigitalOut Outlet1(p18);
tpettet3 6:66b21f6166bd 25 DigitalOut Outlet2(p17);
tpettet3 6:66b21f6166bd 26 DigitalOut Outlet3(p20);
tpettet3 6:66b21f6166bd 27 DigitalOut Outlet4(p19);
tpettet3 6:66b21f6166bd 28 DigitalOut reset(p29);
star297 0:e2a155f50119 29
deronmai 5:280650ceb796 30 int setOut2=0; // if 0, turn off when temp >
deronmai 5:280650ceb796 31 // if 1, turn on when temp >
tpettet3 8:341d1b699cd3 32 int setOut3=0; // if 0, turn on when light <
tpettet3 8:341d1b699cd3 33 // if 1, Leave light off
deronmai 5:280650ceb796 34
tpettet3 6:66b21f6166bd 35 DHT tsensor(p22, DHT11);
star297 0:e2a155f50119 36
tpettet3 6:66b21f6166bd 37 AnalogIn I1(p15);
tpettet3 6:66b21f6166bd 38 AnalogIn Ain1(p16);
deronmai 5:280650ceb796 39
deronmai 5:280650ceb796 40 //PwmOut speaker(p21);
deronmai 5:280650ceb796 41 //AnalogIn Ain1(p18);
deronmai 5:280650ceb796 42 //AnalogIn Ain2(p19);
star297 0:e2a155f50119 43
star297 0:e2a155f50119 44 Timer t1;
star297 1:71ed1afbf344 45 Timer t2;
star297 1:71ed1afbf344 46
star297 1:71ed1afbf344 47 struct tm t;
star297 0:e2a155f50119 48
star297 3:f7febfa77784 49 int bufflen, DataRX, count, getcount, replycount, servreq, timeout;
star297 2:d4c6bc0f2dc4 50 int bufl, ipdLen, linkID, weberror, webcounter;
deronmai 5:280650ceb796 51 float temperature, AdcIn, Ht, Tf, Tc, Tk, Hm, Current1;
star297 0:e2a155f50119 52 float R1=100000, R2=10000; // resistor values to give a 10:1 reduction of measured AnalogIn voltage
star297 0:e2a155f50119 53 char Vcc[10];
star297 0:e2a155f50119 54 char Temp[10];
star297 0:e2a155f50119 55 char temp[10];
deronmai 5:280650ceb796 56 char Hum[10];
deronmai 5:280650ceb796 57 char Cur1[10];
star297 2:d4c6bc0f2dc4 58 char webcount[8];
star297 3:f7febfa77784 59 char lasthit[30];
star297 0:e2a155f50119 60 char timebuf[30];
star297 0:e2a155f50119 61 char type[16];
star297 0:e2a155f50119 62 char type1[16];
star297 0:e2a155f50119 63 char channel[2];
star297 3:f7febfa77784 64 char cmdbuff[32];
4180_1 4:40dd020463ea 65 char replybuff[1024];
star297 0:e2a155f50119 66 char webdata[1024]; // This may need to be bigger depending on WEB browser used
star297 3:f7febfa77784 67 char webbuff[4096]; // Currently using 1986 characters, Increase this if more web page data added
deronmai 5:280650ceb796 68 int tmpval1;
deronmai 5:280650ceb796 69 int tmpval2;
star297 0:e2a155f50119 70
star297 0:e2a155f50119 71 void SendCMD(),getreply(),ReadWebData(),startserver(),sendpage(),SendWEB(),sendcheck();
star297 2:d4c6bc0f2dc4 72 void gettime(),gettemp(),getbattery(),setRTC(),beep();
star297 0:e2a155f50119 73
deronmai 5:280650ceb796 74 int tmpOn=70, tmpOff=70;
deronmai 5:280650ceb796 75 char setTmpOn[10];
deronmai 5:280650ceb796 76 char setTmpOff[10];
tpettet3 8:341d1b699cd3 77 int lighton=200;
tpettet3 8:341d1b699cd3 78 char setlighton[20];
star297 1:71ed1afbf344 79 // manual set RTC values
4180_1 4:40dd020463ea 80 int minute =00; // 0-59
4180_1 4:40dd020463ea 81 int hour =12; // 2-23
4180_1 4:40dd020463ea 82 int dayofmonth =26; // 1-31
4180_1 4:40dd020463ea 83 int month =8; // 1-12
star297 1:71ed1afbf344 84 int year =15; // last 2 digits
star297 2:d4c6bc0f2dc4 85
4180_1 4:40dd020463ea 86 int port =80; // set server port
4180_1 4:40dd020463ea 87 int SERVtimeout =5; // set server timeout in seconds in case link breaks.
4180_1 4:40dd020463ea 88
star297 0:e2a155f50119 89 // Serial Interrupt read ESP data
4180_1 4:40dd020463ea 90 void callback()
4180_1 4:40dd020463ea 91 {
4180_1 4:40dd020463ea 92 while (esp.readable()) {
4180_1 4:40dd020463ea 93 webbuff[count] = esp.getc();
4180_1 4:40dd020463ea 94 count++;
4180_1 4:40dd020463ea 95 }
4180_1 4:40dd020463ea 96 if(strlen(webbuff)>bufflen) {
4180_1 4:40dd020463ea 97 DataRX=1;
4180_1 4:40dd020463ea 98 }
star297 0:e2a155f50119 99 }
star297 0:e2a155f50119 100
4180_1 4:40dd020463ea 101 int main()
4180_1 4:40dd020463ea 102 {
tpettet3 8:341d1b699cd3 103 lightSensor.init();
4180_1 4:40dd020463ea 104 reset=0;
deronmai 5:280650ceb796 105 pc.baud(9600);
4180_1 4:40dd020463ea 106
4180_1 4:40dd020463ea 107 pc.printf("\f\n\r------------ ESP8266 Hardware Reset --------------\n\r");
4180_1 4:40dd020463ea 108 wait(0.5);
4180_1 4:40dd020463ea 109 reset=1;
tpettet3 10:1913b24b4afb 110 Outlet1=1, Outlet2=1, Outlet3=1, Outlet4=1;
tpettet3 10:1913b24b4afb 111 led1=0,led2=0,led3=1,led4=1;
4180_1 4:40dd020463ea 112 timeout=6000;
4180_1 4:40dd020463ea 113 getcount=500;
4180_1 4:40dd020463ea 114 getreply();
star297 3:f7febfa77784 115 esp.baud(115200); // ESP8266 baudrate. Maximum on KLxx' is 115200, 230400 works on K20 and K22F
4180_1 4:40dd020463ea 116 if (time(NULL) < 1420070400) {
4180_1 4:40dd020463ea 117 setRTC();
4180_1 4:40dd020463ea 118 }
star297 2:d4c6bc0f2dc4 119 beep();
star297 0:e2a155f50119 120 startserver();
4180_1 4:40dd020463ea 121
4180_1 4:40dd020463ea 122 while(1) {
deronmai 5:280650ceb796 123 if (setOut2 == 0){ // turn off when tmp >
deronmai 5:280650ceb796 124 if (Tf > tmpOff) {
deronmai 5:280650ceb796 125 Outlet2 = 1;
deronmai 5:280650ceb796 126 led2 = 0;
deronmai 5:280650ceb796 127 }
deronmai 5:280650ceb796 128 else {
deronmai 5:280650ceb796 129 Outlet2 = 0;
deronmai 5:280650ceb796 130 led2 = 1;
deronmai 5:280650ceb796 131 }
deronmai 5:280650ceb796 132 }
deronmai 5:280650ceb796 133 else { // turn on when tmp >
deronmai 5:280650ceb796 134 if (Tf > tmpOn) {
deronmai 5:280650ceb796 135 Outlet2 = 0;
deronmai 5:280650ceb796 136 led2 = 1;
deronmai 5:280650ceb796 137 }
deronmai 5:280650ceb796 138 else {
deronmai 5:280650ceb796 139 Outlet2 = 1;
deronmai 5:280650ceb796 140 led2 = 0;
deronmai 5:280650ceb796 141 }
deronmai 5:280650ceb796 142 }
tpettet3 8:341d1b699cd3 143 if (setOut3 == 0) { //turn on when light <
tpettet3 8:341d1b699cd3 144 if (lightSensor.readIntesity() < lighton) {
tpettet3 10:1913b24b4afb 145 Outlet3 = 1;
tpettet3 8:341d1b699cd3 146 led3 = 1;
tpettet3 8:341d1b699cd3 147 }
tpettet3 8:341d1b699cd3 148 else {
tpettet3 10:1913b24b4afb 149 Outlet3 = 0;
tpettet3 8:341d1b699cd3 150 led3 = 0;
tpettet3 8:341d1b699cd3 151 }
tpettet3 8:341d1b699cd3 152 }
tpettet3 9:69283f36da94 153
tpettet3 9:69283f36da94 154 if( SetMotion == 1)
tpettet3 9:69283f36da94 155 {
tpettet3 9:69283f36da94 156 PIR_sensor = PIR;
tpettet3 9:69283f36da94 157 if(PIR_sensor == 1)
tpettet3 9:69283f36da94 158 {
tpettet3 9:69283f36da94 159 Outlet1 = 0;
tpettet3 9:69283f36da94 160 led1 = 1;
tpettet3 9:69283f36da94 161 }
tpettet3 9:69283f36da94 162 else
tpettet3 9:69283f36da94 163 {
tpettet3 9:69283f36da94 164 Outlet1 = 1;
tpettet3 9:69283f36da94 165 led1 = 0;}
tpettet3 9:69283f36da94 166
tpettet3 9:69283f36da94 167 }
tpettet3 9:69283f36da94 168 if (SetMotion ==0)
tpettet3 9:69283f36da94 169 {Outlet1 = 1;
tpettet3 9:69283f36da94 170 led1 = 0;}
4180_1 4:40dd020463ea 171 if(DataRX==1) {
star297 0:e2a155f50119 172 ReadWebData();
star297 2:d4c6bc0f2dc4 173 beep();
4180_1 4:40dd020463ea 174 if (servreq == 1 && weberror == 0) {
4180_1 4:40dd020463ea 175 sendpage();
4180_1 4:40dd020463ea 176 }
4180_1 4:40dd020463ea 177 esp.attach(&callback);
4180_1 4:40dd020463ea 178 pc.printf(" IPD Data:\r\n\n Link ID = %d,\r\n IPD Header Length = %d \r\n IPD Type = %s\r\n", linkID, ipdLen, type);
4180_1 4:40dd020463ea 179 pc.printf("\n\n HTTP Packet: \n\n%s\n", webdata);
star297 0:e2a155f50119 180 pc.printf(" Web Characters sent : %d\n\n", bufl);
star297 0:e2a155f50119 181 pc.printf(" -------------------------------------\n\n");
star297 2:d4c6bc0f2dc4 182 strcpy(lasthit, timebuf);
4180_1 4:40dd020463ea 183 servreq=0;
4180_1 4:40dd020463ea 184 }
star297 0:e2a155f50119 185 }
4180_1 4:40dd020463ea 186 }
4180_1 4:40dd020463ea 187 // Static WEB page
star297 0:e2a155f50119 188 void sendpage()
4180_1 4:40dd020463ea 189 {
star297 3:f7febfa77784 190 gettemp();
4180_1 4:40dd020463ea 191 getbattery();
4180_1 4:40dd020463ea 192 gettime();
4180_1 4:40dd020463ea 193
4180_1 4:40dd020463ea 194 // WEB page data
star297 3:f7febfa77784 195 strcpy(webbuff, "<!DOCTYPE html>");
tpettet3 10:1913b24b4afb 196 strcat(webbuff, "<html><head><title>Wi-Fi Controlled Smart Wall Outlet</title></head>");
4180_1 4:40dd020463ea 197 strcat(webbuff, "<body>");
4180_1 4:40dd020463ea 198 strcat(webbuff, "<div style=\"text-align:center; background-color:#F4F4F4; color:#00AEDB;\"><h1>ESP8266 Mbed IoT Web Controller</h1>");
star297 3:f7febfa77784 199 strcat(webbuff, "Hit Count - ");
star297 3:f7febfa77784 200 strcat(webbuff, webcount);
deronmai 5:280650ceb796 201 strcat(webbuff, "<br>Temp - ");
deronmai 5:280650ceb796 202 strcat(webbuff, Temp);
deronmai 5:280650ceb796 203 strcat(webbuff, "<br>3.3v Supply Voltage:&nbsp&nbsp"); //<input type=\"text\" size=4 value=\"
deronmai 5:280650ceb796 204 strcat(webbuff, Vcc);
deronmai 5:280650ceb796 205 strcat(webbuff, " </sup>V");
star297 3:f7febfa77784 206 strcat(webbuff, "</div><br /><hr>");
tpettet3 10:1913b24b4afb 207 //strcat(webbuff, "<h3>Mbed RTC Time -&nbsp&nbsp");
tpettet3 10:1913b24b4afb 208 //strcat(webbuff, timebuf);
tpettet3 10:1913b24b4afb 209 //strcat(webbuff, "</h3>\r\n");
tpettet3 10:1913b24b4afb 210 //strcat(webbuff, "<p><form method=\"POST\"><strong> Outlet 1 Current:&nbsp&nbsp<input type=\"text\" size=6 value=\"");
tpettet3 10:1913b24b4afb 211 // strcat(webbuff, Cur1);
tpettet3 10:1913b24b4afb 212 //strcat(webbuff, "\"> </sup>A <form method=\"POST\"> <strong> &nbsp&nbsp");
tpettet3 9:69283f36da94 213 if(SetMotion==0) {
deronmai 5:280650ceb796 214 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet1\" value=\"0\" checked> Outlet 1 off");
tpettet3 9:69283f36da94 215 strcat(webbuff, "<br><input type=\"radio\" name=\"outlet1\" value=\"1\" > Outlet 1 is motion controlled");
4180_1 4:40dd020463ea 216 } else {
deronmai 5:280650ceb796 217 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet1\" value=\"0\" > Outlet 1 off");
tpettet3 9:69283f36da94 218 strcat(webbuff, "<br><input type=\"radio\" name=\"outlet1\" value=\"1\" checked> Outlet 1 is motion controlled");
4180_1 4:40dd020463ea 219 }
deronmai 5:280650ceb796 220 if(setOut2==0) {
tpettet3 10:1913b24b4afb 221 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet2\" value=\"0\" checked> Outlet 2 on when temp <&nbsp&nbsp<input type=\"text\" name=\"tmpOff\" size=4 value=\"");
deronmai 5:280650ceb796 222 sprintf(setTmpOff, "%d", tmpOff);
deronmai 5:280650ceb796 223 strcat(webbuff,setTmpOff);
deronmai 5:280650ceb796 224 strcat(webbuff,"\"> </sup>");
deronmai 5:280650ceb796 225 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=\"");
deronmai 5:280650ceb796 226 sprintf(setTmpOn, "%d", tmpOn);
deronmai 5:280650ceb796 227 strcat(webbuff,setTmpOn);
deronmai 5:280650ceb796 228 strcat(webbuff,"\"> </sup>");
4180_1 4:40dd020463ea 229 } else {
tpettet3 10:1913b24b4afb 230 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet2\" value=\"0\" > Outlet 2 on when temp <&nbsp&nbsp<input type=\"text\" name=\"tmpOff\" size=4 value=\"");
deronmai 5:280650ceb796 231 sprintf(setTmpOff, "%d", tmpOff);
deronmai 5:280650ceb796 232 strcat(webbuff,setTmpOff);
deronmai 5:280650ceb796 233 strcat(webbuff,"\"> </sup>");
deronmai 5:280650ceb796 234 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=\"");
deronmai 5:280650ceb796 235 sprintf(setTmpOn, "%d", tmpOn);
deronmai 5:280650ceb796 236 strcat(webbuff,setTmpOn);
deronmai 5:280650ceb796 237 strcat(webbuff,"\"> </sup>");
4180_1 4:40dd020463ea 238 }
tpettet3 6:66b21f6166bd 239 //strcat(webbuff, "<p><input type=\"radio\" name=\"outlet3\" value=\"1\" checked> Outlet 3 On");
tpettet3 8:341d1b699cd3 240 if(setOut3==0) {
tpettet3 10:1913b24b4afb 241 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet3\" value=\"0\" checked> Outlet 3 ON in low light");// <&nbsp&nbsp<input type=\"text\" name=\"lighton\" size=4 value=\"");
tpettet3 10:1913b24b4afb 242 //sprintf(setlighton, "%d", lighton);
tpettet3 10:1913b24b4afb 243 //strcat(webbuff,setlighton);
tpettet3 10:1913b24b4afb 244 //strcat(webbuff,"\"> </sup>");
tpettet3 8:341d1b699cd3 245 strcat(webbuff, "<br><input type=\"radio\" name=\"outlet3\" value=\"1\" > Outlet 3 is always OFF");
tpettet3 9:69283f36da94 246 strcat(webbuff,"\ </sup>");
4180_1 4:40dd020463ea 247 } else {
tpettet3 10:1913b24b4afb 248 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet3\" value=\"0\" > Outlet 3 ON Outlet 3 ON in low light");// <&nbsp&nbsp<input type=\"text\" name=\"lighton\" size=4 value=\"");
tpettet3 8:341d1b699cd3 249 sprintf(setlighton, "%d", lighton);
tpettet3 8:341d1b699cd3 250 strcat(webbuff,setlighton);
tpettet3 10:1913b24b4afb 251 //strcat(webbuff,"\"> </sup>");
tpettet3 8:341d1b699cd3 252 strcat(webbuff, "<br><input type=\"radio\" name=\"outlet3\" value=\"1\" checked> Outlet 3 is always OFF");
tpettet3 9:69283f36da94 253 strcat(webbuff,"\ </sup>");
tpettet3 6:66b21f6166bd 254 }
tpettet3 10:1913b24b4afb 255 if(Outlet4==0) {
deronmai 5:280650ceb796 256 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet4\" value=\"0\" checked> Outlet 4 off");
deronmai 5:280650ceb796 257 strcat(webbuff, "<br><input type=\"radio\" name=\"outlet4\" value=\"1\" > Outlet 4 on");
tpettet3 7:bdf957914029 258 pc.printf("outlet4 == 1\r\n");
4180_1 4:40dd020463ea 259 } else {
deronmai 5:280650ceb796 260 strcat(webbuff, "<p><input type=\"radio\" name=\"outlet4\" value=\"0\" > Outlet 4 off");
deronmai 5:280650ceb796 261 strcat(webbuff, "<br><input type=\"radio\" name=\"outlet4\" value=\"1\" checked> Outlet 4 on");
tpettet3 7:bdf957914029 262 pc.printf("outlet4 == 0 \r\n");
4180_1 4:40dd020463ea 263 }
deronmai 5:280650ceb796 264 // if(I1==0) {
deronmai 5:280650ceb796 265 // strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"0\" > Digital In 1");
deronmai 5:280650ceb796 266 // } else {
deronmai 5:280650ceb796 267 // strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"1\" checked> Digital In 1");
deronmai 5:280650ceb796 268 // }
4180_1 4:40dd020463ea 269 strcat(webbuff, "</strong><p><input type=\"submit\" value=\"send-refresh\" style=\"background: #3498db;");
4180_1 4:40dd020463ea 270 strcat(webbuff, "background-image:-webkit-linear-gradient(top, #3498db, #2980b9);");
star297 3:f7febfa77784 271 strcat(webbuff, "background-image:linear-gradient(to bottom, #3498db, #2980b9);");
star297 3:f7febfa77784 272 strcat(webbuff, "-webkit-border-radius:12;border-radius: 12px;font-family: Arial;color:#ffffff;font-size:20px;padding:");
4180_1 4:40dd020463ea 273 strcat(webbuff, "10px 20px 10px 20px; border:solid #103c57 3px;text-decoration: none;");
star297 3:f7febfa77784 274 strcat(webbuff, "background: #3cb0fd;");
4180_1 4:40dd020463ea 275 strcat(webbuff, "background-image:-webkit-linear-gradient(top,#3cb0fd,#1a5f8a);");
star297 3:f7febfa77784 276 strcat(webbuff, "background-image:linear-gradient(to bottom,#3cb0fd,#1a5f8a);");
deronmai 5:280650ceb796 277 strcat(webbuff, "text-decoration:none;\"></form></span></p>");
deronmai 5:280650ceb796 278 // strcat(webbuff, "<p/><h2>How to use:</h2><ul>");
deronmai 5:280650ceb796 279 // strcat(webbuff, "<li>Select the Radio buttons to control the digital out pins.</li>");
deronmai 5:280650ceb796 280 // strcat(webbuff, "<li>Click 'Send-Refresh' to send.</li>");
deronmai 5:280650ceb796 281 // strcat(webbuff, "<li>Use the 'Send-Refresh' button to refresh the data.</li>");
deronmai 5:280650ceb796 282 // strcat(webbuff, "</ul>");
4180_1 4:40dd020463ea 283 strcat(webbuff, "</body></html>");
4180_1 4:40dd020463ea 284 // end of WEB page data
4180_1 4:40dd020463ea 285 bufl = strlen(webbuff); // get total page buffer length
star297 3:f7febfa77784 286 sprintf(cmdbuff,"AT+CIPSEND=%d,%d\r\n", linkID, bufl); // send IPD link channel and buffer character length.
4180_1 4:40dd020463ea 287 timeout=200;
4180_1 4:40dd020463ea 288 getcount=7;
star297 3:f7febfa77784 289 SendCMD();
4180_1 4:40dd020463ea 290 getreply();
star297 0:e2a155f50119 291 SendWEB(); // send web page
star297 3:f7febfa77784 292 memset(webbuff, '\0', sizeof(webbuff));
4180_1 4:40dd020463ea 293 sendcheck();
tpettet3 7:bdf957914029 294 pc.printf(webdata);
star297 0:e2a155f50119 295 }
star297 0:e2a155f50119 296
star297 3:f7febfa77784 297 // wait for ESP "SEND OK" reply, then close IP to load web page
star297 0:e2a155f50119 298 void sendcheck()
star297 0:e2a155f50119 299 {
4180_1 4:40dd020463ea 300 weberror=1;
4180_1 4:40dd020463ea 301 timeout=500;
4180_1 4:40dd020463ea 302 getcount=24;
4180_1 4:40dd020463ea 303 t2.reset();
4180_1 4:40dd020463ea 304 t2.start();
4180_1 4:40dd020463ea 305 while(weberror==1 && t2.read() <5) {
star297 0:e2a155f50119 306 getreply();
4180_1 4:40dd020463ea 307 if (strstr(replybuff, "SEND OK") != NULL) {
4180_1 4:40dd020463ea 308 weberror=0; // wait for valid SEND OK
star297 0:e2a155f50119 309 }
4180_1 4:40dd020463ea 310 }
4180_1 4:40dd020463ea 311 if(weberror==1) { // restart connection
4180_1 4:40dd020463ea 312 strcpy(cmdbuff, "AT+CIPMUX=1\r\n");
4180_1 4:40dd020463ea 313 timeout=500;
4180_1 4:40dd020463ea 314 getcount=10;
4180_1 4:40dd020463ea 315 SendCMD();
4180_1 4:40dd020463ea 316 getreply();
4180_1 4:40dd020463ea 317 pc.printf(replybuff);
star297 3:f7febfa77784 318 sprintf(cmdbuff,"AT+CIPSERVER=1,%d\r\n", port);
4180_1 4:40dd020463ea 319 timeout=500;
4180_1 4:40dd020463ea 320 getcount=10;
4180_1 4:40dd020463ea 321 SendCMD();
4180_1 4:40dd020463ea 322 getreply();
4180_1 4:40dd020463ea 323 pc.printf(replybuff);
4180_1 4:40dd020463ea 324 } else {
4180_1 4:40dd020463ea 325 sprintf(cmdbuff, "AT+CIPCLOSE=%s\r\n",channel); // close current connection
4180_1 4:40dd020463ea 326 SendCMD();
4180_1 4:40dd020463ea 327 getreply();
4180_1 4:40dd020463ea 328 pc.printf(replybuff);
4180_1 4:40dd020463ea 329 }
4180_1 4:40dd020463ea 330 t2.reset();
4180_1 4:40dd020463ea 331 }
star297 0:e2a155f50119 332
4180_1 4:40dd020463ea 333 // Reads and processes GET and POST web data
star297 0:e2a155f50119 334 void ReadWebData()
4180_1 4:40dd020463ea 335 {
4180_1 4:40dd020463ea 336 wait_ms(200);
star297 3:f7febfa77784 337 esp.attach(NULL);
4180_1 4:40dd020463ea 338 count=0;
4180_1 4:40dd020463ea 339 DataRX=0;
4180_1 4:40dd020463ea 340 weberror=0;
4180_1 4:40dd020463ea 341 memset(webdata, '\0', sizeof(webdata));
star297 3:f7febfa77784 342 int x = strcspn (webbuff,"+");
4180_1 4:40dd020463ea 343 if(x) {
4180_1 4:40dd020463ea 344 strcpy(webdata, webbuff + x);
4180_1 4:40dd020463ea 345 weberror=0;
4180_1 4:40dd020463ea 346 int numMatched = sscanf(webdata,"+IPD,%d,%d:%s", &linkID, &ipdLen, type);
deronmai 5:280650ceb796 347 if( strstr(webdata, "outlet1=1") != NULL ) {
tpettet3 9:69283f36da94 348 //led1=1;
tpettet3 9:69283f36da94 349 //Outlet1=0;
tpettet3 9:69283f36da94 350 //pc.printf("outlet1 set ON\r\n");
tpettet3 9:69283f36da94 351 SetMotion = 1;
4180_1 4:40dd020463ea 352 }
tpettet3 7:bdf957914029 353 //else pc.printf("outlet1 on not found\r\n");
deronmai 5:280650ceb796 354 if( strstr(webdata, "outlet1=0") != NULL ) {
tpettet3 9:69283f36da94 355 //led1=0;
tpettet3 9:69283f36da94 356 //Outlet1=1;
tpettet3 9:69283f36da94 357 SetMotion = 0;
tpettet3 7:bdf957914029 358 pc.printf("outlet1 set OFF\r\n");
deronmai 5:280650ceb796 359 }
tpettet3 7:bdf957914029 360 //else pc.printf("outlet1 off not found\r\n");
deronmai 5:280650ceb796 361
deronmai 5:280650ceb796 362 //pc.printf("CHECK TEMPON \r\n");
deronmai 5:280650ceb796 363
deronmai 5:280650ceb796 364 if( strstr(webdata, "tmpOn") != NULL ) {
deronmai 5:280650ceb796 365 //sprintf(setTmpOn,*(strstr(webdata, "tmpOn")+6))
deronmai 5:280650ceb796 366 tmpval1 = (int)*(strstr(webdata, "tmpOn")+6);
deronmai 5:280650ceb796 367 if (tmpval1 >= 48 && tmpval1 <= 57) (tmpval1 = (tmpval1 - 48)*10);
deronmai 5:280650ceb796 368 tmpval2 = (int)*(strstr(webdata, "tmpOn")+7);
deronmai 5:280650ceb796 369 if (tmpval2 >= 48 && tmpval2 <= 57) tmpval1 += (tmpval2-48);
deronmai 5:280650ceb796 370 pc.printf("TMPON RECEIVED IS %d\r\n",tmpval1);
deronmai 5:280650ceb796 371 tmpOn=tmpval1;
deronmai 5:280650ceb796 372 //led1=1;
deronmai 5:280650ceb796 373 }
deronmai 5:280650ceb796 374 if( strstr(webdata, "tmpOff") != NULL ) {
deronmai 5:280650ceb796 375 tmpval1 = (int)*(strstr(webdata, "tmpOff")+7);
deronmai 5:280650ceb796 376 if (tmpval1 >= 48 && tmpval1 <= 57) (tmpval1 = (tmpval1 - 48)*10);
deronmai 5:280650ceb796 377 tmpval2 = (int)*(strstr(webdata, "tmpOff")+8);
deronmai 5:280650ceb796 378 if (tmpval2 >= 48 && tmpval2 <= 57) tmpval1 += (tmpval2-48);
deronmai 5:280650ceb796 379 pc.printf("TMPOFF RECEIVED IS %d\r\n",tmpval1);
deronmai 5:280650ceb796 380 tmpOff=tmpval1;
deronmai 5:280650ceb796 381 //led1=1;
deronmai 5:280650ceb796 382 }
tpettet3 7:bdf957914029 383 //else pc.printf("No tmpOn found\r\n");
deronmai 5:280650ceb796 384
deronmai 5:280650ceb796 385 if( strstr(webdata, "outlet2=1") != NULL ) {
tpettet3 8:341d1b699cd3 386 led2=1;
deronmai 5:280650ceb796 387 setOut2=1;
deronmai 5:280650ceb796 388 }
deronmai 5:280650ceb796 389 if( strstr(webdata, "outlet2=0") != NULL ) {
tpettet3 8:341d1b699cd3 390 led2=0;
deronmai 5:280650ceb796 391 setOut2=0;
deronmai 5:280650ceb796 392 }
deronmai 5:280650ceb796 393
deronmai 5:280650ceb796 394 if( strstr(webdata, "outlet3=1") != NULL ) {
tpettet3 8:341d1b699cd3 395 led3=0;
tpettet3 8:341d1b699cd3 396 setOut3=1;
tpettet3 7:bdf957914029 397 pc.printf("outlet3 set ON\r\n");
deronmai 5:280650ceb796 398 }
tpettet3 7:bdf957914029 399 //else pc.printf("outlet3 on not found\r\n");
deronmai 5:280650ceb796 400 if( strstr(webdata, "outlet3=0") != NULL ) {
deronmai 5:280650ceb796 401 led3=0;
tpettet3 8:341d1b699cd3 402 setOut3=0;
tpettet3 7:bdf957914029 403 pc.printf("outlet3 set OFF\r\n");
deronmai 5:280650ceb796 404 }
deronmai 5:280650ceb796 405 if( strstr(webdata, "outlet4=1") != NULL ) {
deronmai 5:280650ceb796 406 led4=1;
tpettet3 10:1913b24b4afb 407 Outlet4=1;
tpettet3 7:bdf957914029 408 pc.printf("outlet4 set ON\r\n");
deronmai 5:280650ceb796 409 }
tpettet3 7:bdf957914029 410 //else pc.printf("outlet4 on not found\r\n");
deronmai 5:280650ceb796 411 if( strstr(webdata, "outlet4=0") != NULL ) {
deronmai 5:280650ceb796 412 led4=0;
tpettet3 10:1913b24b4afb 413 Outlet4=0;
tpettet3 7:bdf957914029 414 pc.printf("outlet4 set OFF\r\n");
deronmai 5:280650ceb796 415 }
tpettet3 7:bdf957914029 416 //else pc.printf("outlet4 off not found\r\n");
deronmai 5:280650ceb796 417 /*
4180_1 4:40dd020463ea 418 if( strstr(webdata, "led1=0") != NULL ) {
4180_1 4:40dd020463ea 419 led1=0;
deronmai 5:280650ceb796 420 }*/
deronmai 5:280650ceb796 421 // if( strstr(webdata, "Out1=1") != NULL ) {
deronmai 5:280650ceb796 422 // Out1=1;
deronmai 5:280650ceb796 423 // }
deronmai 5:280650ceb796 424 // if( strstr(webdata, "Out1=0") != NULL ) {
deronmai 5:280650ceb796 425 // Out1=0;
deronmai 5:280650ceb796 426 // }
deronmai 5:280650ceb796 427 // if( strstr(webdata, "Out2=1") != NULL ) {
deronmai 5:280650ceb796 428 // Out2=1;
deronmai 5:280650ceb796 429 // }
deronmai 5:280650ceb796 430 // if( strstr(webdata, "Out2=0") != NULL ) {
deronmai 5:280650ceb796 431 // Out2=0;
deronmai 5:280650ceb796 432 // }
deronmai 5:280650ceb796 433 // if( strstr(webdata, "Out3=1") != NULL ) {
deronmai 5:280650ceb796 434 // Out3=1;
deronmai 5:280650ceb796 435 // }
deronmai 5:280650ceb796 436 // if( strstr(webdata, "Out3=0") != NULL ) {
deronmai 5:280650ceb796 437 // Out3=0;
deronmai 5:280650ceb796 438 // }
4180_1 4:40dd020463ea 439 sprintf(channel, "%d",linkID);
4180_1 4:40dd020463ea 440 if (strstr(webdata, "GET") != NULL) {
4180_1 4:40dd020463ea 441 servreq=1;
4180_1 4:40dd020463ea 442 }
4180_1 4:40dd020463ea 443 if (strstr(webdata, "POST") != NULL) {
4180_1 4:40dd020463ea 444 servreq=1;
4180_1 4:40dd020463ea 445 }
star297 2:d4c6bc0f2dc4 446 webcounter++;
star297 2:d4c6bc0f2dc4 447 sprintf(webcount, "%d",webcounter);
4180_1 4:40dd020463ea 448 } else {
4180_1 4:40dd020463ea 449 memset(webbuff, '\0', sizeof(webbuff));
4180_1 4:40dd020463ea 450 esp.attach(&callback);
4180_1 4:40dd020463ea 451 weberror=1;
4180_1 4:40dd020463ea 452 }
star297 0:e2a155f50119 453 }
star297 0:e2a155f50119 454 // Starts and restarts webserver if errors detected.
star297 0:e2a155f50119 455 void startserver()
star297 0:e2a155f50119 456 {
4180_1 4:40dd020463ea 457 gettemp();
4180_1 4:40dd020463ea 458 gettime();
star297 1:71ed1afbf344 459 pc.printf("\n\n RTC time %s\r\n\n",timebuf);
4180_1 4:40dd020463ea 460 pc.printf("++++++++++ Resetting ESP ++++++++++\r\n");
star297 3:f7febfa77784 461 strcpy(cmdbuff,"AT+RST\r\n");
4180_1 4:40dd020463ea 462 timeout=8000;
4180_1 4:40dd020463ea 463 getcount=1000;
star297 0:e2a155f50119 464 SendCMD();
star297 1:71ed1afbf344 465 getreply();
star297 3:f7febfa77784 466 pc.printf(replybuff);
star297 3:f7febfa77784 467 pc.printf("%d",count);
star297 3:f7febfa77784 468 if (strstr(replybuff, "OK") != NULL) {
star297 1:71ed1afbf344 469 pc.printf("\n++++++++++ Starting Server ++++++++++\r\n");
4180_1 4:40dd020463ea 470 strcpy(cmdbuff, "AT+CIPMUX=1\r\n"); // set multiple connections.
4180_1 4:40dd020463ea 471 timeout=500;
4180_1 4:40dd020463ea 472 getcount=20;
star297 1:71ed1afbf344 473 SendCMD();
star297 2:d4c6bc0f2dc4 474 getreply();
4180_1 4:40dd020463ea 475 pc.printf(replybuff);
star297 3:f7febfa77784 476 sprintf(cmdbuff,"AT+CIPSERVER=1,%d\r\n", port);
4180_1 4:40dd020463ea 477 timeout=500;
4180_1 4:40dd020463ea 478 getcount=20;
star297 1:71ed1afbf344 479 SendCMD();
star297 3:f7febfa77784 480 getreply();
4180_1 4:40dd020463ea 481 pc.printf(replybuff);
4180_1 4:40dd020463ea 482 wait(1);
star297 3:f7febfa77784 483 sprintf(cmdbuff,"AT+CIPSTO=%d\r\n",SERVtimeout);
4180_1 4:40dd020463ea 484 timeout=500;
4180_1 4:40dd020463ea 485 getcount=50;
star297 3:f7febfa77784 486 SendCMD();
star297 2:d4c6bc0f2dc4 487 getreply();
4180_1 4:40dd020463ea 488 pc.printf(replybuff);
4180_1 4:40dd020463ea 489 wait(5);
4180_1 4:40dd020463ea 490 pc.printf("\n Getting Server IP \r\n");
star297 3:f7febfa77784 491 strcpy(cmdbuff, "AT+CIFSR\r\n");
4180_1 4:40dd020463ea 492 timeout=2500;
4180_1 4:40dd020463ea 493 getcount=200;
4180_1 4:40dd020463ea 494 while(weberror==0) {
4180_1 4:40dd020463ea 495 SendCMD();
4180_1 4:40dd020463ea 496 getreply();
4180_1 4:40dd020463ea 497 if (strstr(replybuff, "0.0.0.0") == NULL) {
4180_1 4:40dd020463ea 498 weberror=1; // wait for valid IP
star297 1:71ed1afbf344 499 }
4180_1 4:40dd020463ea 500 }
4180_1 4:40dd020463ea 501 pc.printf("\n Enter WEB address (IP) found below in your browser \r\n\n");
4180_1 4:40dd020463ea 502 pc.printf("\n The MAC address is also shown below,if it is needed \r\n\n");
4180_1 4:40dd020463ea 503 replybuff[strlen(replybuff)-1] = '\0';
4180_1 4:40dd020463ea 504 //char* IP = replybuff + 5;
4180_1 4:40dd020463ea 505 sprintf(webdata,"%s", replybuff);
4180_1 4:40dd020463ea 506 pc.printf(webdata);
deronmai 5:280650ceb796 507 //led2=1;
4180_1 4:40dd020463ea 508 bufflen=200;
4180_1 4:40dd020463ea 509 count=0;
star297 1:71ed1afbf344 510 pc.printf("\n\n++++++++++ Ready ++++++++++\r\n\n");
star297 1:71ed1afbf344 511 esp.attach(&callback);
4180_1 4:40dd020463ea 512 } else {
4180_1 4:40dd020463ea 513 pc.printf("\n++++++++++ ESP8266 error, check power/connections ++++++++++\r\n");
4180_1 4:40dd020463ea 514 while(1) {}
4180_1 4:40dd020463ea 515 }
4180_1 4:40dd020463ea 516 t2.reset();
4180_1 4:40dd020463ea 517 t2.start();
4180_1 4:40dd020463ea 518 beep();
4180_1 4:40dd020463ea 519 }
star297 0:e2a155f50119 520 // ESP Command data send
star297 0:e2a155f50119 521 void SendCMD()
star297 0:e2a155f50119 522 {
4180_1 4:40dd020463ea 523 esp.printf("%s", cmdbuff);
4180_1 4:40dd020463ea 524 }
star297 0:e2a155f50119 525 // Large WEB buffer data send
star297 0:e2a155f50119 526 void SendWEB()
4180_1 4:40dd020463ea 527 {
star297 0:e2a155f50119 528 int i=0;
star297 0:e2a155f50119 529 if(esp.writeable()) {
4180_1 4:40dd020463ea 530 while(webbuff[i]!='\0') {
4180_1 4:40dd020463ea 531 esp.putc(webbuff[i]);
4180_1 4:40dd020463ea 532 i++;
4180_1 4:40dd020463ea 533 }
4180_1 4:40dd020463ea 534 }
4180_1 4:40dd020463ea 535 }
4180_1 4:40dd020463ea 536 // Get Command and ESP status replies
star297 0:e2a155f50119 537 void getreply()
4180_1 4:40dd020463ea 538 {
star297 3:f7febfa77784 539 memset(replybuff, '\0', sizeof(replybuff));
4180_1 4:40dd020463ea 540 t1.reset();
4180_1 4:40dd020463ea 541 t1.start();
4180_1 4:40dd020463ea 542 replycount=0;
star297 3:f7febfa77784 543 while(t1.read_ms()< timeout && replycount < getcount) {
star297 0:e2a155f50119 544 if(esp.readable()) {
4180_1 4:40dd020463ea 545 replybuff[replycount] = esp.getc();
4180_1 4:40dd020463ea 546 replycount++;
star297 2:d4c6bc0f2dc4 547 }
4180_1 4:40dd020463ea 548 }
4180_1 4:40dd020463ea 549 t1.stop();
star297 0:e2a155f50119 550 }
star297 0:e2a155f50119 551 // Analog in example
star297 0:e2a155f50119 552 void getbattery()
star297 0:e2a155f50119 553 {
4180_1 4:40dd020463ea 554 AdcIn=Ain1.read();
4180_1 4:40dd020463ea 555 Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
4180_1 4:40dd020463ea 556 sprintf(Vcc,"%2.3f",Ht);
deronmai 5:280650ceb796 557
deronmai 5:280650ceb796 558 Current1 = I1.read();
deronmai 5:280650ceb796 559 //Current1 = ((Current1/1023.0*5000)-2500)/66;
deronmai 5:280650ceb796 560 sprintf(Cur1,"%2.3f", Current1);
star297 0:e2a155f50119 561 }
star297 0:e2a155f50119 562 // Temperature example
star297 0:e2a155f50119 563 void gettemp()
4180_1 4:40dd020463ea 564 {
4180_1 4:40dd020463ea 565
deronmai 5:280650ceb796 566 int err;
deronmai 5:280650ceb796 567 err = tsensor.readData();
deronmai 5:280650ceb796 568 if (err == 0) {
deronmai 5:280650ceb796 569 Tc = tsensor.ReadTemperature(CELCIUS);
deronmai 5:280650ceb796 570 Tf = tsensor.ReadTemperature(FARENHEIT);
deronmai 5:280650ceb796 571 Tk = tsensor.ReadTemperature(KELVIN);
deronmai 5:280650ceb796 572 Hm = tsensor.ReadHumidity();
deronmai 5:280650ceb796 573 }
deronmai 5:280650ceb796 574 else {printf("\nErr %i \n",err);}
deronmai 5:280650ceb796 575 sprintf(Temp, "%2.3f", Tf);
deronmai 5:280650ceb796 576 sprintf(Hum, "%2.3f", Hm);
deronmai 5:280650ceb796 577 pc.printf("Received temp is: %2.3f\r\n",Tf);
deronmai 5:280650ceb796 578 // AdcIn=Ain2.read();
deronmai 5:280650ceb796 579 // Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
deronmai 5:280650ceb796 580 // sprintf(Temp,"%2.3f",Ht);
star297 0:e2a155f50119 581 }
4180_1 4:40dd020463ea 582 // Get RTC time
star297 0:e2a155f50119 583 void gettime()
star297 0:e2a155f50119 584 {
star297 0:e2a155f50119 585 time_t seconds = time(NULL);
4180_1 4:40dd020463ea 586 strftime(timebuf,50,"%H:%M:%S %a %d %b %y", localtime(&seconds));
star297 0:e2a155f50119 587 }
star297 0:e2a155f50119 588
star297 2:d4c6bc0f2dc4 589 void beep()
4180_1 4:40dd020463ea 590 {
deronmai 5:280650ceb796 591 // speaker.period(1.0/2000); // 2000hz period
deronmai 5:280650ceb796 592 // speaker = 0.5; //50% duty cycle - max volume
deronmai 5:280650ceb796 593 wait_ms(10);
deronmai 5:280650ceb796 594 // speaker=0.0; // turn off audio
star297 2:d4c6bc0f2dc4 595 }
star297 2:d4c6bc0f2dc4 596
star297 1:71ed1afbf344 597 void setRTC()
star297 1:71ed1afbf344 598 {
4180_1 4:40dd020463ea 599 t.tm_sec = (0); // 0-59
4180_1 4:40dd020463ea 600 t.tm_min = (minute); // 0-59
4180_1 4:40dd020463ea 601 t.tm_hour = (hour); // 0-23
4180_1 4:40dd020463ea 602 t.tm_mday = (dayofmonth); // 1-31
4180_1 4:40dd020463ea 603 t.tm_mon = (month-1); // 0-11 "0" = Jan, -1 added for Mbed RCT clock format
4180_1 4:40dd020463ea 604 t.tm_year = ((year)+100); // year since 1900, current DCF year + 100 + 1900 = correct year
4180_1 4:40dd020463ea 605 set_time(mktime(&t)); // set RTC clock
4180_1 4:40dd020463ea 606 }