A system to control fan speed according to temperature values.

Dependencies:   mbed-rtos mbed

Fork of Home_Monitoring_System by Saad Habach

Revision:
0:4c4db81e5752
Child:
1:5245173228f2
diff -r 000000000000 -r 4c4db81e5752 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 22 22:48:44 2017 +0000
@@ -0,0 +1,83 @@
+#include "mbed.h"
+#include "M2XStreamClient.h"
+#include "EthernetInterface.h"
+
+AnalogIn temp(A0);
+DigitalOut test(D3, 0);
+InterruptIn motion(D2);
+Serial pc(USBTX, USBRX); // tx, rx
+
+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
+
+
+void irq_handler(void)
+{
+    motion_detected = 1;
+}
+
+
+int main(void)
+{
+    int motion_cnt = 0;
+    
+    //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);
+        tempF = (9.0*tempC)/5.0 + 32.0;
+        pc.printf(" The Temperature Voltage is: %f\n\r", temp.read());
+        
+        m2xClient.updateStreamValue(deviceId, streamTemp, tempF);
+    
+        wait(1);
+        
+        if(motion_detected)
+        {
+            //get the current time
+            time(&rawtime);
+            timeinfo = localtime(&rawtime);
+            
+            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)
+        {
+            pc.printf("Temperature is %.2f C %.2f F\n\r", tempC, tempF);
+            DigitalOut test(D3,1);
+            
+        }
+        else
+        {
+         DigitalOut test(D3,0);
+        
+        }
+    }
+}