Diff: main.cpp

Revision:

8:3246b1db17ce

Parent:

5:bf5becf7469c

--- a/main.cpp	Tue Feb 19 23:46:45 2013 +0000
+++ b/main.cpp	Thu Oct 12 03:24:10 2017 +0000
@@ -1,18 +1,50 @@
 #include "mbed.h"
 #include "MMA8451Q.h"
+#include "TSISensor.h"
+
+Timer timer;
+Timer timer2;
+Serial pc(USBTX, USBRX);     
 
 #define MMA8451_I2C_ADDRESS (0x1d<<1)
-
-int main(void) {
+ 
+int main(void) 
+{
     MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
     PwmOut rled(LED_RED);
     PwmOut gled(LED_GREEN);
     PwmOut bled(LED_BLUE);
-
-    while (true) {
+    TSISensor tsi;
+    timer.start();
+    timer2.start();
+    double timer_read = 0.0;
+    double timer_read2 = 0.0;
+    
+   int i = 0;
+    while (true) 
+    {               
+        timer.reset();        
         rled = 1.0 - abs(acc.getAccX());
         gled = 1.0 - abs(acc.getAccY());
         bled = 1.0 - abs(acc.getAccZ());
+        gled = 1.0 - tsi.readPercentage();
+        timer_read += timer.read();
         wait(0.1);
-    }
+        
+        i++;
+        
+        if (i==100)
+        {
+            timer_read2 = timer2.read();
+            pc.printf("\n\rCPU Load Execution time: %f\n\r", timer_read);
+            pc.printf("Total Program Execution time: %f\n\r\n\r", timer_read2);
+            
+            double processor_load = double(timer_read/timer_read2);
+            processor_load *= 100;
+            pc.printf("RESULT\n\r");
+            pc.printf("Processor load in percentage of CPU cycles %f\n\r", processor_load);
+            pc.printf("CPU available percentage is %f\n\r", 100.0 - processor_load);
+        }
+    }    
+
 }