Saad Habach
Wireless Home Security System
Dependencies: ESP8266 mbed-rtos mbed
Fork of
Home_Secuity
by 
Waiel Haj Elnur
Revision 3:399fd9e24cea, committed 2017-12-13
- Comitter:
- shabach
- Date:
- Wed Dec 13 15:44:24 2017 +0000
- Parent:
- 2:3f45a93a19e5
- Commit message:
- This is my program for a wireless connected embedded system using wifi.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ESP8266.lib Wed Dec 13 15:44:24 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/quevedo/code/ESP8266/#77388e8f0697
--- a/EthernetInterface.lib Wed Mar 22 22:54:08 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://developer.mbed.org/users/mbed_official/code/EthernetInterface/#2fc406e2553f
--- a/M2XStreamClient.lib Wed Mar 22 22:54:08 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://developer.mbed.org/teams/ATT-M2X-team/code/M2XStreamClient/#2610823f7f2e
--- a/jsonlite.lib Wed Mar 22 22:54:08 2017 +0000 +++ b/jsonlite.lib Wed Dec 13 15:44:24 2017 +0000 @@ -1,1 +1,1 @@ -http://developer.mbed.org/users/citrusbyte/code/jsonlite/#807034181e02 +https://os.mbed.com/users/shabach/code/jsonlite/#a60dce88c862
--- a/main.cpp Wed Mar 22 22:54:08 2017 +0000
+++ b/main.cpp Wed Dec 13 15:44:24 2017 +0000
@@ -1,57 +1,57 @@
#include "mbed.h"
-#include "M2XStreamClient.h"
-#include "EthernetInterface.h"
+#include "ESP8266.h"
+#include <string>
+
+#define APIKEY V5N1NKKKH5T51D48 //Put "Write key" of your channel in thingspeak.com
+#define IP "184.106.153.149" // IP Address of "api.thingspeak.com\"
+#define WIFI_SSID "Jeremy"
+#define WIFI_PASS "mbedproject"
+
+Serial pc(USBTX, USBRX); // tx, rx
+ESP8266 WiFi (D1, D0, 115200);
AnalogIn temp(A0);
DigitalOut test(D3, 0);
InterruptIn motion(D2);
-Serial pc(USBTX, USBRX); // tx, rx
+
+void WiFi_Init (void);
+void WiFi_Send (void);
+char snd[255];
+char rcv[1000];
+
+int motion_cnt = 0;
int motion_detected = 0;
-char deviceId[] = "db9efa47cfb6502a21e51cdc97a3cdb4"; // Device you want to push to
-char streamTemp[] = "Temprature"; // Stream you want to push to
-char streamInt[] = "Intruder";
-char streamInts[] = "Intruders";
-char m2xKey[] = "d647418357fc21e8ab3672210493efe6"; // Your M2X API Key or Master API Key
-
-
+double tempC;
+double tempF;
+
void irq_handler(void)
{
motion_detected = 1;
}
-
int main(void)
{
- int motion_cnt = 0;
+ pc.baud(115200);
+ pc.printf("Program Started \r\n");
+
+ WiFi_Init();
+
+ pc.printf("WiFi Connected! \r\n");
//time_t is used to store the calender time format
time_t rawtime;
struct tm *timeinfo;
- double tempC, tempF;
-
- pc.printf("Started\r\n");
-
motion.rise(&irq_handler);
- // Intialize Ethernet connection
- EthernetInterface eth;
- eth.init();
- eth.connect();
- printf("Success. Connected!. Device IP Address is %s\r\n", eth.getIPAddress());
-
- // Initialize the M2X client
- Client client;
- M2XStreamClient m2xClient(&client, m2xKey);
-
while(1)
{
- tempC = (temp*330);
+ tempC = (temp*300);
tempF = (9.0*tempC)/5.0 + 32.0;
- m2xClient.updateStreamValue(deviceId, streamTemp, tempF);
-
+ pc.printf("Temperature is %.2f C %.2f F\n\r", tempC, tempF);
+
wait(1);
if(motion_detected)
@@ -63,20 +63,105 @@
motion_cnt++;
motion_detected = 0;
pc.printf("Motion %d Detected at %d:%d:%d \n\r", motion_cnt, timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
- m2xClient.updateStreamValue(deviceId, streamInt, motion_cnt);
- m2xClient.updateStreamValue(deviceId, streamInts, motion_cnt);
}
- if(tempC > 25)
+ if(tempF > 90)
{
- pc.printf("Temperature is %.2f C %.2f F\n\r", tempC, tempF);
DigitalOut test(D3,1);
}
else
{
DigitalOut test(D3,0);
-
}
+ WiFi_Send();
}
}
+
+void WiFi_Init (void)
+{
+ pc.printf("Initializing ESP \r\n");
+
+ pc.printf("Reset WiFi \r\n");
+ WiFi.Reset(); //RESET ESP
+ WiFi.RcvReply(rcv, 400); //receive a response from ESP
+ pc.printf("%s \r\n", rcv);
+ wait(2);
+
+ strcpy(snd, "AT");
+ WiFi.SendCMD(snd);
+ pc.printf("%s \r\n", snd);
+ WiFi.RcvReply(rcv, 400);
+ pc.printf("%s \r\n", rcv);
+ wait(2);
+
+ strcpy(snd, "AT+CWMODE=1");
+ WiFi.SendCMD(snd);
+ pc.printf("%s \r\n", snd);
+ WiFi.RcvReply(rcv, 400);
+ pc.printf("%s \r\n", rcv);
+ wait(2);
+
+ strcpy(snd, "AT+CWJAP=\"");
+ strcat(snd, WIFI_SSID);
+ strcat(snd, "\",\"");
+ strcat(snd, WIFI_PASS);
+ strcat(snd, "\"");
+
+ WiFi.SendCMD(snd);
+ pc.printf("%s \r\n", snd);
+ wait(2);
+ WiFi.RcvReply(rcv, 400);
+ pc.printf("%s \r\n", rcv);
+ wait(2);
+
+ strcpy(snd, "AT+CIPMUX=1");
+ WiFi.SendCMD(snd);
+ pc.printf("%s \r\n", snd);
+ WiFi.RcvReply(rcv, 400);
+ pc.printf("%s \r\n", rcv);
+ wait(2);
+}
+
+void WiFi_Send (void)
+{
+ //ESP updates the Status of Thingspeak channel//
+
+ strcpy(snd,"AT+CIPSTART=");
+ strcat(snd,"\"TCP\",\"");
+ strcat(snd,IP);
+ strcat(snd,"\",80");
+
+ WiFi.SendCMD(snd);
+ pc.printf("Send\r\n%s",snd);
+ WiFi.RcvReply(rcv, 1000);
+ pc.printf("Receive\r\n%s",rcv);
+ wait(1);
+
+ sprintf(snd,"GET https://api.thingspeak.com/update?api_key=V5N1NKKKH5T51D48&field1=%f&field2=%d\r\n", tempF, motion_cnt);
+
+ int i=0;
+ for(i=0; snd[i]!='\0'; i++);
+ i++;
+ char cmd[255];
+
+ sprintf(cmd,"AT+CIPSEND=%d",i); //Send Number of open connection and Characters to send
+ WiFi.SendCMD(cmd);
+ pc.printf("Send\r\n%s",cmd);
+ while(i<=20 || rcv == ">") {
+ WiFi.RcvReply(rcv, 1000);
+ wait(100);
+ i++;
+ }
+ pc.printf("Receive\r\n%s",rcv);
+
+ WiFi.SendCMD(snd); //Post value to thingspeak channel
+ pc.printf("Send\r\n%s",snd);
+
+ while(i<=20 || rcv == "OK") {
+ WiFi.RcvReply(rcv, 1000);
+ wait(100);
+ i++;
+ }
+ pc.printf("Receive\r\n%s",rcv);
+}
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