Updated timing_resources

examples/timing_resources.rs

@@ -40,9 +40,9 @@ const APP: () = {
         rtic::pend(stm32f411::Interrupt::EXTI0);
         asm::bkpt();
         cx.resources.shared.lock(|shared| {
-            // asm::bkpt();
+            asm::bkpt();
             *shared += 1;
-            // asm::bkpt();
+            asm::bkpt();
         });
         asm::bkpt();
     }
@@ -181,11 +181,11 @@ const APP: () = {
 //
 // (gdb) x 0xe0001004
 //
-// [Your answer here]
+// [0x00000034 = 52]
 //
 // Calculate the total time (in cycles), for this section of code.
 //
-// [Your answer here]
+// [52-37 = 15 cycles]
 //
 // You should get a value around 15 cycles.
 //
@@ -225,7 +225,7 @@ const APP: () = {
 //
 // (gdb) x 0xe0001004
 //
-// [Your answer here]
+// [0x00000028 = 40]
 //
 // (gdb) c
 //
@@ -235,14 +235,14 @@ const APP: () = {
 //
 // (gdb) x 0xe0001004
 //
-// [Your answer here]
+// [0x00000032 = 50]
 //
 // From a real-time perspective the critical section infers
 // blocking (of higher priority tasks).
 //
 // How many clock cycles is the blocking?
 //
-// [Your answer here]
+// [50-40 = 10 cycles]
 //
 // Finally continue out of the closure.
 //
@@ -252,7 +252,7 @@ const APP: () = {
 //
 // (gdb) x 0xe0001004
 //
-// [Your answer here]
+// [0x00000034 = 52]
 //
 // This is the total execution time of.
 //