bare4_1

examples/bare4.rs

@@ -36,8 +36,8 @@ use address::*;
 
 #[inline(always)]
 fn read_u32(addr: u32) -> u32 {
-    unsafe { core::ptr::read_volatile(addr as *const _) }
-    //core::ptr::read_volatile(addr as *const _)
+    // unsafe { core::ptr::read_volatile(addr as *const _) }
+    core::ptr::read_volatile(addr as *const _)
 }
 
 #[inline(always)]
@@ -84,7 +84,7 @@ fn main() -> ! {
 //
 // 1.  Did you enjoy the blinking?
 //
-//    ** your answer here **
+//    Absolutely
 //
 //    Now lookup the data-sheets, and read each section referred,
 //    6.3.11, 8.4.1, 8.4.7