University of Plymouth - Stages 1, 2 and 3 / Mbed OS Task329Solution

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Diff: main.cpp

Revision:
3:e5c2bfd464f7
Parent:
2:5d467e30afbd
Child:
4:e1c35030b91a
--- a/main.cpp	Fri Sep 13 12:54:24 2019 +0000
+++ b/main.cpp	Wed Sep 18 10:17:32 2019 +0000
@@ -5,7 +5,7 @@
 #define PRESSED  1
 
 #ifdef TARGET_NUCLEO_F429ZI
-#define ONBOARD
+//#define ONBOARD
 #endif
 
 #ifdef ONBOARD
@@ -29,7 +29,6 @@
     //RED MEANS THE COUNT UP FUNCTION IS IN ITS CRITICAL SECTION
     red_led = 1;
     for (unsigned int n=0; n<N; n++) {
-        __disable_irq();
         counter++; 
         counter++;
         counter++;
@@ -39,8 +38,8 @@
         counter++;
         counter++;
         counter++;
-        counter++;     
-        __enable_irq();      
+        counter++; 
+ 
     }  
     red_led = 0; 
     
@@ -56,7 +55,6 @@
     //YELLOW MEANS THE COUNT DOWN FUNCTION IS IN ITS CRITICAL SECTION
     yellow_led = 1;
     for (unsigned int n=0; n<N; n++) {
-        __disable_irq();
         counter--;
         counter--;
         counter--;
@@ -67,7 +65,6 @@
         counter--;
         counter--;
         counter--;   
-        __enable_irq();         
     }
     yellow_led = 0;
       
@@ -95,9 +92,10 @@
     //Run count up on the main thread
     countUp();
     
-    //Now spin-lock for ever
+   
+    //Now spin for ever
     while(1) { 
-        asm("nop");
+        wait(0.5);
     };
 }