Revision 2:8de7719d854d, committed 2018-02-16

Comitter:

dhenis

Date:

Fri Feb 16 23:30:20 2018 +0000

Parent:

1:31f0f53b08bd

Commit message:

50%;

Changed in this revision

diff -r 31f0f53b08bd -r 8de7719d854d main.cpp
--- a/main.cpp	Wed Feb 07 16:56:55 2018 +0000
+++ b/main.cpp	Fri Feb 16 23:30:20 2018 +0000
@@ -1,32 +1,199 @@
 #include "mbed.h"
 #include "rtos.h"
 #include "MMA8451Q.h"
-
-  PinName const SDA = PTE25;
-  PinName const SCL = PTE24;
-
+ 
 #define MMA8451_I2C_ADDRESS (0x1d<<1)
 
-int main(void)
-{
-    MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
-    PwmOut rled(LED1);
-    PwmOut gled(LED2);
-    PwmOut bled(LED3);
-    Serial pc(USBTX, USBRX); // tx, rx
+ PinName const SDA = PTE25;
+ PinName const SCL = PTE24;
+ 
+Timer t; // for timer
 
 
-    pc.printf("MMA8451 ID: %d\n", acc.getWhoAmI());
+DigitalOut ledRed(LED_RED);
+DigitalOut ledGreen(LED_GREEN);
+
+PwmOut rled(LED1);
+PwmOut gled(LED2);
+PwmOut bled(LED3);
+
+bool flat = false;
+
+bool right = false;
+
+bool left = false;
+
+bool up = false;
+
+bool down = false;
+
+bool over = false;
+
+bool intermediate = false;
+
+bool errorr = false;
+
+float timer ;
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+
+
+MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
+Thread thread2 ; // create a second thread
+
+void led2_thread() {  // method to run in thread
+
+  
+ 
+//    pc.printf("MMA8451 ID: %d\n", acc.getWhoAmI());
+    
+    t.start(); // start timer
+
 
     while (true) {
         float x, y, z;
+        
+        float lower_th, upper_th;
+        
         x = acc.getAccX();
         y = acc.getAccY();
         z = acc.getAccZ();
-        rled = 1.0f - abs(x);
-        gled = 1.0f - abs(y);
-        bled = 1.0f - abs(z);
+        
+        //
         Thread::wait(300);
-        pc.printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z);
+        
+        if(z>= 0.9 ){ // flat
+           // myled1 = 0;
+           //
+//            rled = 1.0f - abs(x);
+//            gled = 1.0f - abs(y);
+//            bled = 1.0f - abs(z);
+//            
+            
+            flat = true ; // send status to main thread
+            
+            timer = t.read();//send timer 
+            
+            pc.printf("flat : %f \n \r", t.read());
+                        
+        }else if(y>= 0.9 ){//right
+           //
+//            rled = 1.0f - abs(x);
+//            gled = 1.0f - abs(y);
+//            bled = 1.0f - abs(z);
+//            
+            
+            right = true ; // send status to main thread
+            
+            pc.printf("right : %f \n \r", t.read());
+            
+        }else if(x>= 0.9){ // dowm
+            
+           //
+//            rled = 1.0f - abs(x);
+//            gled = 1.0f - abs(y);
+//            bled = 1.0f - abs(z);
+            
+            down = true ; // send status to main thread
+            
+            timer = t.read();//send timer 
+            
+            pc.printf("down : %f \n \r", t.read());
+            
+        }else if(z<= -0.90 ){ //over
+            
+           //
+//            rled = 1.0f - abs(x);
+//            gled = 1.0f - abs(y);
+//            bled = 1.0f - abs(z);
+//            
+            
+            over = true ; // send status to main thread
+            
+            timer = t.read();//send timer 
+            
+            pc.printf("over : %f \n \r", t.read());
+            
+        }else if(y<= -0.90 ){ //left
+            
+                       //
+//            rled = 1.0f - abs(x);
+//            gled = 1.0f - abs(y);
+//            bled = 1.0f - abs(z);
+            
+           
+            left = true ; // send status to main thread
+            timer = t.read();//send timer 
+            pc.printf("left : %f \n \r", t.read());
+            
+            
+        }else if(x<= -0.90 ){ // up
+            //
+//                       
+//            rled = 1.0f - abs(x);
+//            gled = 1.0f - abs(y);
+//            bled = 1.0f - abs(z);
+            
+            up = true ; // send status to main thread
+            timer = t.read();//send timer 
+            pc.printf("up : %f \n \r", t.read());
+            
+        }
+        
+        else{
+            
+            t.reset(); // timer reset count
+            rled = 1;
+            gled = 1;
+            bled =1;
+            
+            timer = t.read();//send timer 
+            pc.printf(" \n \r");
+        }
+        //
+       // pc.printf("X: %1.2f, Y: %1.2f, Z: %1.2f \n \r", x, y, z);
+    
+    
+    }// end while
+    
+    t.stop(); // timer stop
+    
+}
+ 
+ 
+int main(void)
+{//
+//
+//bool flat = false;
+//
+//bool right = false;
+//
+//bool left = false;
+//
+//bool up = false;
+//
+//bool down = false;
+//
+//bool over = false;
+//
+//bool intermediate = false;
+//
+//bool errorr = false;
+
+    bool trigger = false;
+    
+    thread2.start(&led2_thread) ; // thread for chceking accelerometer
+    
+    // main logic depends on diagram
+    if(timer >= 9.8 ){
+        
     }
-}
+    else{
+        
+    }
+    
+    
+
+    
+}
\ No newline at end of file