Revision 3:52645a6914a9, committed 2015-08-29

Comitter:

bikurax

Date:

Sat Aug 29 20:59:39 2015 +0000

Parent:

2:68b759c89fd9

Child:

4:ec1e981d14a7

Commit message:

first commit

Changed in this revision

--- a/main.cpp	Sat Aug 29 17:14:53 2015 +0000
+++ b/main.cpp	Sat Aug 29 20:59:39 2015 +0000
@@ -12,9 +12,24 @@
 #define min(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
 #endif
 
-char deviceId[] = "<device id>"; // Device you want to push to
-char streamName[] = "<stream name>"; // Stream you want to push to
-char m2xKey[] = "<m2x api key>"; // Your M2X API Key or Master API Key
+char deviceId[] = "f8672699ff0e43ee441417ff05d5c672"; // Device you want to push to
+char streamName[] = "temperature"; // Stream you want to push to
+char m2xKey[] = "dab54ddeb1cd0304118a5184cf5aff2c"; // Your M2X API Key or Master API Key
+
+/* Analog Inputs and everything ..*/
+DigitalOut red(LED_RED);                 // Red led
+DigitalOut blue(LED_BLUE); //blue led
+DigitalOut green(LED_GREEN); // green LED
+AnalogIn T1(PTB2); //  temperature  sensor T1 on A0
+AnalogIn T2(PTB3); // temperature  sensor T2 on A1
+float T; // average temperature
+float tempF; //average temperature in Fahrenheit
+float K=3.3*100; // scaling coefficient for calculating
+
+// analog value to temperature
+
+Serial pc(USBTX,USBRX); // print temperature on console (eg. Putty)
+
 
 int main()
 {
@@ -40,27 +55,61 @@
 
     while (true) {
 
-        float x, y, z;
-        acc.getX(&x);
-        acc.getY(&y);
-        acc.getZ(&z);
+
+        /*
+                float x, y, z;
+                acc.getX(&x);
+                acc.getY(&y);
+                acc.getZ(&z);
+
+                printf("Accel X: %1.2f, Y: %1.2f, Z: %1.2f\n\r", x, y, z);
 
-        printf("Accel X: %1.2f, Y: %1.2f, Z: %1.2f\n\r", x, y, z);
+                // Calculate pitch and roll. Find the maximum tilt angle.
+                float pitch = atan(x / sqrt(y * y + z * z));
+                float roll = atan(y / sqrt(x * x + z * z));
+                float maxTilt =
+                    max(abs(roll), abs(pitch)) * 180.0 / 3.14159;
+                printf("pitch: %5.1f roll: %5.1f maxTilt: %5.1f\n\r",
+                       pitch, roll, maxTilt);
+
+                // If the maximum title is over 20 degrees, then send
+                // data to stream
+                if (maxTilt > 20) {
+                    ret = m2xClient.updateStreamValue(deviceId, streamName, maxTilt);
+                    printf("send() returned %d\r\n", ret);
+                    wait(1.0);
+                    */
+
+        //pc.printf("LM35 temperature sensor\n");
+
 
-        // Calculate pitch and roll. Find the maximum tilt angle.
-        float pitch = atan(x / sqrt(y * y + z * z));
-        float roll = atan(y / sqrt(x * x + z * z));
-        float maxTilt =
-            max(abs(roll), abs(pitch)) * 180.0 / 3.14159;
-        printf("pitch: %5.1f roll: %5.1f maxTilt: %5.1f\n\r",
-               pitch, roll, maxTilt);
+        red=0;//red=0;
+        blue=0; //blue=0;
+        green=0; //green=0;
+        T=(T1+T1)/2.*K; // average temperature value in Celsius (C)
+
+
+        tempF=(9.0*T)/5.0 + 32.0; //average temperature value in fahrenheit (F)
+
+
+
+        wait(0.2f); //wait a little
+        pc.printf("Temperature (in Celsius) is %4.2f \r\n",T);
+
 
-        // If the maximum title is over 20 degrees, then send
-        // data to stream
-        if (maxTilt > 20) {
-            ret = m2xClient.updateStreamValue(deviceId, streamName, maxTilt);
-            printf("send() returned %d\r\n", ret);
-            wait(1.0);
-        }
+        wait(0.2f); //wait a little
+        pc.printf("Temperature (in Fahrenheit) is %4.2f \r\n",tempF);
+
+
+        if ( T>=18 && T<=22 ) green=1;
+        else if ((T>=16 && T<18)||(T>22 && T<=24)) blue=1;
+        else red=1;
+
+        int response = m2xClient.updateStreamValue(deviceId, streamName, tempF); // Updating Farehnheit temperature logged from the analog sensor to the temperature stream
+        printf("Temperature update response code : %d\r\n", response);
+        if (response == -1) while (true);
+
+        wait(0.2);
+
     }
 }
\ No newline at end of file