bare0_4

Cargo.toml

@@ -40,7 +40,7 @@ optional = true
 
 [dependencies.stm32f4xx-hal]
 git = "https://github.com/stm32-rs/stm32f4xx-hal.git"
-version = "0.2.8"
+version = "0.3.0"
 features = ["stm32f413", "rt"]
 optional = true
 

examples/bare0.rs

@@ -48,25 +48,27 @@ fn main() -> ! {
 // 1. Run the program in the debugger, let the program run for a while and
 //    then press pause. Look in the (Local -vscode) Variables view what do you find.
 //
-//    ** your answer here **
+//    X = 7893536
+//	  Y = 7893536
 //
 //    In the Expressions (WATCH -vscode) view add X and Y
 //    what do you find
 //
-//    ** your answer here **
+//    X and Y are less than x
 //
 //    Step through one complete iteration of the loop
 //    and see how the (Local) Variables are updated
 //    can you foresee what will eventually happen?
 //
-// 	  ** place your answer here **
-//
+// 	  x will increment then X will increment, then Y will be set as the same as X and then 
+//	  it will assert the changes.
+
 //    Commit your answers (bare0_1)
 //
 // 2. Alter the constant X_INIT so that `x += 1` directly causes `x` to wrap
 // 	  what happens when `x` wraps
 //
-//    ** your answer here **
+//    Core panic, since the u32 int will overflow
 //
 //    Commit your answers (bare0_2)
 //
@@ -74,10 +76,12 @@ fn main() -> ! {
 //
 //    Change (both) += opertions to use wrapping_add
 //    load and run the progam, what happens
-//    ** your answer here **
+
+//    The variables wrapped around back to 0.
 //
 //    Now continue exectution, what happens
-//    ** your answer here **
+
+//    The variables was incremeted as normal.
 //
 //    Commit your answers (bare0_3)
 //
@@ -86,7 +90,7 @@ fn main() -> ! {
 //
 // 4. Change the asserion to `assert!(x == X && X == Y + 1)`, what happens?
 //
-//    ** place your answer here **
+//    The assert fails and we get core panic.
 //
 //    Commit your answers (bare0_4)
 //