kushagra brahmbhatt
IoT Alarm System
Dependencies: ESP8266NodeMCUInterface JPEGCamera SDFileSystem IoT_Security xbee_lib
Fork of
HUZZAHESP8266-web-control-LPC1768
by 
Austin Dong
Revision 6:bcbe1be26da5, committed 2016-04-29
- Comitter:
- kbrahmbhatt6
- Date:
- Fri Apr 29 07:04:08 2016 +0000
- Parent:
- 5:bc0296a5ad8a
- Commit message:
- 1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ESP8266NodeMCUInterface.lib Fri Apr 29 07:04:08 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/ESP8266/code/ESP8266NodeMCUInterface/#6031f70e3914
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/JPEGCamera.lib Fri Apr 29 07:04:08 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/yamaguch/code/JPEGCamera/#27417b6a951d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Fri Apr 29 07:04:08 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/SDFileSystem/#7b35d1709458
--- a/main.cpp Fri Mar 18 19:10:19 2016 +0000
+++ b/main.cpp Fri Apr 29 07:04:08 2016 +0000
@@ -1,10 +1,55 @@
// ESP8266 Static page WEB server to control Mbed
#include "mbed.h"
+#include "JPEGCamera.h"
+#include "xbee.h"
+#include "ESP8266Interface.h"
+#include "TCPSocketConnection.h"
+#include "SDFileSystem.h"
+
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
+//#include "rtos.h"
+
+//Print temperature from TMP36 analog temperature sensor
+///////////////////////////////////////////////////////////////////////////////
+//Setup a new class for TMP36 sensor
+class TMP36
+{
+public:
+TMP36(PinName pin);
+TMP36();
+operator float ();
+float read();
+private:
+//class sets up the AnalogIn pin
+AnalogIn _pin;
+};
+
+TMP36::TMP36(PinName pin) : _pin(pin)
+{
+// _pin(pin) means pass pin to the AnalogIn constructor
+}
+
+float TMP36::read()
+{
+//convert sensor reading to temperature in degrees C
+return ((_pin.read()*3.3)-0.500)*100.0;
+}
+//overload of float conversion (avoids needing to type .read() in equations)
+TMP36::operator float ()
+{
+//convert sensor reading to temperature in degrees C
+return ((_pin.read()*3.3)-0.500)*100.0;
+}
+///////////////////////////////////////////////////////////////////////////////
+
+
+
+
Serial pc(USBTX, USBRX);
-Serial esp(p28, p27); // tx, rx
-
+//Serial esp(p28, p27); // tx, rx
+LocalFileSystem local("local"); //save images on mbed
// Standard Mbed LED definitions
DigitalOut led1(LED1);
@@ -37,6 +82,7 @@
void Rx_interrupt();
void send_line();
void read_line();
+void alarmPhoto(int);
int DataRX;
int update;
@@ -47,7 +93,7 @@
char webbuff[4096]; // Currently using 1986 characters, Increase this if more web page data added
char timebuf[30];
void SendCMD(),getreply(),ReadWebData(),startserver();
-void gettime(),setRTC(),gettemp(),getbattery();
+void gettime(),setRTC(),getTemperature();
char rx_line[1024];
int port =80; // set server port
int SERVtimeout =5; // set server timeout in seconds in case link breaks.
@@ -59,21 +105,107 @@
int month =8; // 1-12
int year =15; // last 2 digits
+PwmOut Alarm(p21);
+JPEGCamera camera(p13, p14); //Camera
+TMP36 myTMP36(p15);
+DigitalOut P16(p16);
+DigitalOut P17(p17);
+DigitalOut P19(p19);
+DigitalOut P20(p20);
+float tempC;
+xbee xbee2(p9,p10,p11);
+char read_data[202];
+Serial esp(p28, p27); // tx, rx
+void Email();
+//ESP8266Interface esp1(p28, p27, p26, 9600, 3000);
+//EthernetInterface eth;
+
+////////
+//tempC = myTMP36;
+///printf(" T=%5.2F C \n\r", tempC);//for testing
+//if(tempC>45) {
+//add code
+//}
+///////
+
int main()
{
+ camera.setPictureSize(JPEGCamera::SIZE320x240);
pc.baud(9600);
+ ////////////////////////////////xbee2.RecieveData(read_data,0); //ADD THIS BACK!!!
+// led3 = 1;
+//
+// ///////////Emailing the user
+// Email();
esp.baud(9600);
led1=1,led2=0,led3=0, led4=0;
// Setup a serial interrupt function to receive data
esp.attach(&Rx_interrupt, Serial::RxIrq);
// Setup a serial interrupt function to transmit data
esp.attach(&Tx_interrupt, Serial::TxIrq);
+ Alarm.period(1.0/100);
if (time(NULL) < 1420070400) {
setRTC();
}
startserver();
DataRX=0;
count=0;
+ xbee2.RecieveData(read_data,0);
+ led3 = 1;
+ Alarm = 0.5;
+ //Take photo
+ alarmPhoto(5); //will be saved as PICT005.jpg
+ //FILE *fp = fopen("/local/pict005.jpg", "w"); // Open "out.txt" on the local file system for writing
+// if (fp != NULL) {
+// pc.printf("File opens\n");
+// }
+// mkdir("/sd/mydir", 0777);
+// FILE *fp1 = fopen("/sd/mydir/sdtest.jpg", "w");
+// //fprintf(fp1, fp);
+// fclose(fp1);
+
+ // email the user
+ // Can turn-off the alarm
+
+//
+ ///////////Emailing the user
+ //Email();
+// ESP8266Interface esp1(p28, p27, p26, 9600, 3000);
+// esp1.init();
+// esp1.connect("ssid", "password");
+// printf("IP Address is %s\n", esp1.getIPAddress());
+// TCPSocketConnection sock;
+// //delete esp1;
+//
+//
+// sock.connect("blahblahmbed.comlu.com", 80); //http://blahblahmbed.comlu.com/ "mbed.org"
+//
+// char http_cmd[] = "GET http://blahblahmbed.comlu.com/index.php HTTP/1.0\n\n"; // /media/uploads/mbed_official/hello.txt
+// sock.send_all(http_cmd, sizeof(http_cmd)-1);
+// char buffer[300];
+// int ret;
+// while (true) {
+// ret = sock.receive(buffer, sizeof(buffer)-1);
+// if (ret <= 0) break;
+// buffer[ret] = '\0';
+// printf("Received %d chars from server:\n%s\n", ret, buffer);
+// }
+// sock.close();
+// esp1.disconnect();
+// //////////
+ //if (time(NULL) < 1420070400) {
+// setRTC();
+// }
+// startserver();
+ //eth.init(); //Use DHCP
+ //eth.connect();
+ //printf("IP Address is %s\n", eth.getIPAddress());
+
+ //TCPSocketConnection sock;
+ //sock.connect("blahblahmbed.comlu.com", 80); //http://blahblahmbed.comlu.com/ "mbed.org"
+
+ //char http_cmd[] = "GET http://blahblahmbed.comlu.com/index.php HTTP/1.0\n\n"; // /media/uploads/mbed_official/hello.txt
+ //sock.send_all(http_cmd, sizeof(http_cmd)-1);
while(1) {
if(DataRX==1) {
ReadWebData();
@@ -83,11 +215,18 @@
{
// get new values
gettime();
- gettemp();
- getbattery();
+ //gettemp();
+ //getbattery();
+ getTemperature();
+ //if (tempC > 27) {
+// Alarm = 0.5;
+// }
count++;
// send new values
- sprintf(cmdbuff, "count,time,analog1,analog2=%d,\"%s\",\"%s\",\"%s\"\r\n",count,timebuf,Temp,Vcc);
+ //sprintf(cmdbuff, "count,time,analog1,analog2=%d,\"%s\",\"%s\",\"%s\"\r\n",count,timebuf,Temp,Vcc);
+ sprintf(cmdbuff, "count,time,tempC=%d,\"%s\",\"%f\"\r\n",count,timebuf,tempC);
+ //esp1.send(cmdbuff, 1024);
+ //esp1.recv(replybuff, sizeof(replybuff));
SendCMD();
getreply();
update=0;
@@ -95,6 +234,33 @@
}
}
+void Email() {
+ /////////Emailing the user
+ ESP8266Interface esp1(p28, p27, p26, 9600, 3000);
+ esp1.init();
+ esp1.connect("ssid", "password");
+ printf("IP Address is %s\n", esp1.getIPAddress());
+ TCPSocketConnection sock;
+ //delete esp1;
+
+
+ sock.connect("blahblahmbed.comlu.com", 80); //http://blahblahmbed.comlu.com/ "mbed.org"
+
+ char http_cmd[] = "GET http://blahblahmbed.comlu.com/index.php HTTP/1.0\n\n"; // /media/uploads/mbed_official/hello.txt
+ sock.send_all(http_cmd, sizeof(http_cmd)-1);
+ char buffer[300];
+ int ret;
+ while (true) {
+ ret = sock.receive(buffer, sizeof(buffer)-1);
+ if (ret <= 0) break;
+ buffer[ret] = '\0';
+ printf("Received %d chars from server:\n%s\n", ret, buffer);
+ }
+ sock.close();
+ esp1.disconnect();
+ //////////
+}
+
// Reads and processes GET and POST web data
void ReadWebData()
{
@@ -119,6 +285,18 @@
if( strstr(webdata, "check=led4v") != NULL ) {
led4=!led4;
}
+ if( strstr(webdata, "check=speakeron") != NULL ) {
+ if (Alarm == 0.5){Alarm=0.0;}
+ else Alarm=0.5;
+ }
+ if( strstr(webdata, "check=photo") != NULL ) {
+ alarmPhoto(count);
+ FILE *fp = fopen("/local/pict003.jpg", "w"); // Open "out.txt" on the local file system for writing
+ if (fp != NULL) {
+ pc.printf("File opens\n");
+ }
+ fclose(fp);
+ }
if( strstr(webdata, "POST") != NULL ) { // set update flag if POST request
update=1;
}
@@ -130,8 +308,8 @@
void startserver()
{
gettime();
- gettemp();
- getbattery();
+ //gettemp();
+ //getbattery();
pc.printf("++++++++++ Resetting ESP ++++++++++\r\n");
strcpy(cmdbuff,"node.restart()\r\n");
SendCMD();
@@ -166,11 +344,14 @@
getreply();
wait(0.2);
- //web page data
- strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><body><h1>ESP8266 Mbed IoT Web Controller</h1>')\r\n");
+ strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><body><h1>IoT Alarm System</h1>')\r\n");
SendCMD();
getreply();
wait(0.4);
+// strcpy(cmdbuff,"conn:send('<body style=\"background-color:#FF0000;>')\r\n");
+// SendCMD();
+// getreply();
+// wait(0.4);
strcpy(cmdbuff,"conn:send('Hit count: '..count..'')\r\n");
SendCMD();
getreply();
@@ -179,10 +360,15 @@
SendCMD();
getreply();
wait(0.4);
- strcpy(cmdbuff,"conn:send('Analog 1: '..analog1..' V<br>Analog 2: '..analog2..' V<br><hr>')\r\n");
+ //strcpy(cmdbuff,"conn:send('Analog 1: '..analog1..' V<br>Analog 2: '..analog2..' V<br><hr>')\r\n");
+// SendCMD();
+// getreply();
+// wait(0.3);
+ strcpy(cmdbuff,"conn:send('Temperature: '..tempC..'')\r\n");
SendCMD();
getreply();
wait(0.3);
+
strcpy(cmdbuff,"conn:send('<form method=\"POST\"')\r\n");
SendCMD();
getreply();
@@ -191,6 +377,13 @@
SendCMD();
getreply();
wait(0.3);
+ /////////////////////////////////////////////////////////////////////////////////////////////////////////
+// strcpy(cmdbuff, "conn:send('<p><input type=\"image\" src=\"/PICT002.jpg\" alt=\"Submit\"> blah')\r\n");
+// SendCMD();
+// getreply();
+// wait(0.3);
+ /////////////////////////////////////////////////////////////////////////////////////////////////////////
+
strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"led2v\"> flip LED2')\r\n");
SendCMD();
getreply();
@@ -203,6 +396,16 @@
SendCMD();
getreply();
wait(0.3);
+
+ strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"speakeron\"> Alarm')\r\n");
+ SendCMD();
+ getreply();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"photo\"> Take Photo')\r\n");
+ SendCMD();
+ getreply();
+ wait(0.3);
+
strcpy(cmdbuff,"conn:send('<p><input type=\"submit\" value=\"send-refresh\"></form>')\r\n");
SendCMD();
getreply();
@@ -382,18 +585,76 @@
t.tm_year = ((year)+100); // year since 1900, current DCF year + 100 + 1900 = correct year
set_time(mktime(&t)); // set RTC clock
}
+
// Analog in example
-void getbattery()
+void getTemperature()
{
- 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);
+ tempC=myTMP36;
+ //Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
+ //tempC = 5.0;
+
+ if (tempC > 30.0) {
+ //then alarm goes off (speaker)
+ //Message sent to webpage (maybe email or text)
+
+ //Take input from webpage to turn it off
+ }
+
+ //sprintf(Vcc,"%2.3f",tempC);
}
-// Temperature example
-void gettemp()
+void alarmPhoto(int i)
{
-
- 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);
-}
\ No newline at end of file
+ if (camera.isReady()) {
+ char filename[32];
+ sprintf(filename, "/local/pict%03d.jpg", i);
+ //string a = string(filename);
+ pc.printf("Picture: %s ", filename);
+ if (camera.takePicture(filename))
+ {
+ while (camera.isProcessing())
+ {
+ camera.processPicture();
+ }
+ led1 = 1; //show successful picture was taken
+ wait(2.0);
+ led1 = 0;
+ }
+ else
+ {
+ pc.printf("take picture failed\n");
+ led3 = 1; //show picture take failed
+ wait(2.0);
+ led3 = 0;
+ }
+ }
+ else
+ {
+ pc.printf("camera is not ready\n");
+ led4 = 1; //show camera is not ready
+ wait(2.0);
+ led4 = 0;
+ }
+ led2 = 1; //show end of sequence
+ wait(2.0);
+ led2 = 0;
+ pc.printf("Photo taken\n");
+ //return filename;
+}
+
+
+
+// Analog in example
+//void getbattery()
+//{
+// 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);
+//}
+//// 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);
+//}
\ No newline at end of file
--- a/mbed.bld Fri Mar 18 19:10:19 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/8ed44a420e5c \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.lib Fri Apr 29 07:04:08 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/kbrahmbhatt6/code/IoT_Security/#2f388b030837
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xbee_lib.lib Fri Apr 29 07:04:08 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/tristanjph/code/xbee_lib/#6455a079bdb3