From ba4e9199da7aba30b29ac53c3b2ab6721f6ae7e6 Mon Sep 17 00:00:00 2001
From: Ridgep <ridpet-5@student.ltu.se>
Date: Thu, 7 Mar 2019 17:00:11 +0100
Subject: [PATCH] bare3_2
---
examples/bare3.rs | 32 +++++++++++++++++++++++---------
1 file changed, 23 insertions(+), 9 deletions(-)
diff --git a/examples/bare3.rs b/examples/bare3.rs
index a52a2f5..3d2a21d 100644
--- a/examples/bare3.rs
+++ b/examples/bare3.rs
@@ -18,8 +18,11 @@ use cortex_m_semihosting::{hprint, hprintln};
#[entry]
fn main() -> ! {
hprintln!("bare3").unwrap();
- let s = "ABCD";
- let bs = s.as_bytes();
+ let s: &str = "ABCD";
+ let bs: &[u8] = s.as_bytes();
+ let c: &u8;
+ let i: i32;
+ let a: [u8; 4];
hprintln!("s = {}", s).unwrap();
hprintln!("bs = {:?}", bs).unwrap();
@@ -36,7 +39,7 @@ fn main() -> ! {
hprintln!("").unwrap();
- let a = [65u8; 4];
+ a = [65u8; 4];
//let mut a = [0u8; 4];
hprintln!("").unwrap();
@@ -52,27 +55,38 @@ fn main() -> ! {
//
// 1. What is the output in the `openocd` (Adapter Output) console?
//
-// ** your answer here **
+// bare3
+// s = ABCD
+// bs = [65, 66, 67, 68]
+// iterate over slice
+// 65,66,67,68,iterate iterate using (raw) indexing
+// 65,
+// 66,
+// 67,
+// 68,
+//
+//
+// a = AAAA
//
// What is the type of `s`?
//
-// ** your answer here **
+// type string
//
// What is the type of `bs`?
//
-// ** your answer here **
+// u8 byte array
//
// What is the type of `c`?
//
-// ** your answer here **
+// Pointer for an u8 element in the bs array.
//
// What is the type of `a`?
//
-// ** your answer here **
+// it's an array of u8
//
// What is the type of `i`?
//
-// ** your answer here **
+// a int variable, i32
//
// Commit your answers (bare3_1)
//
--
GitLab