Revision 4:86592f025a07, committed 2018-02-22

Comitter:

natgovor

Date:

Thu Feb 22 16:41:00 2018 +0000

Parent:

3:f8a95cb07150

Commit message:

added final comments

Changed in this revision

--- a/main.cpp	Wed Feb 21 21:15:02 2018 +0000
+++ b/main.cpp	Thu Feb 22 16:41:00 2018 +0000
@@ -11,6 +11,10 @@
 
 enum states { flat, right, left, down, up, over, intermediate };
 
+// Had to implement with shared variable because with mailbox it did not work
+volatile states accState = intermediate; // code for shared variable implementation
+
+// code for Mail implementation, not working
 // Message type
 /*typedef struct {
   states accState; // Accelerometer state 
@@ -21,14 +25,6 @@
 
 Serial pc(USBTX, USBRX); // tx, rx
 
-volatile states accState = intermediate;
-
-/*Timeout timeoutFunc;
-
-void timerError() {
-    pc.printf("Timer error");
-}*/
-
 void stateOfTrigger() {
     DigitalOut redLed(LED1);
     DigitalOut greenLed(LED2);
@@ -38,9 +34,10 @@
     redLed = 1;
     greenLed = 1;
     systemStates state = flat_start;
-    //states accState = flat;
+    //states accState = flat; // code for Mail implementation, not working
     
     while (true) {       
+        // code for Mail implementation, not working correctly
         /*osEvent evt = mailbox.get(); // wait for mail 
         if (evt.status == osEventMail) {
             message_t* mess = (message_t*)evt.value.p ;
@@ -197,7 +194,6 @@
     pc.printf("MMA8451 ID: %d\n\r", acc.getWhoAmI());
 
     while (true) {
-        //pc.printf("Main thread\n\r");
         float x, y, z;
         x = acc.getAccX();
         y = acc.getAccY();
@@ -256,12 +252,13 @@
                     pc.printf("over\n\r");
                     break;
             }
+            // code for Mail implementation, not working
             /*message_t *mess = mailbox.alloc();
             if (mess) {
                 mess->accState = state;
                 mailbox.put(mess);
             }*/
-            accState = state;
+            accState = state; // code for shared variable implementation
         }
         
         Thread::wait(200);