diff options
Diffstat (limited to 'examples/generics.rs')
-rw-r--r-- | examples/generics.rs | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/examples/generics.rs b/examples/generics.rs index aee70611..c8ce8393 100644 --- a/examples/generics.rs +++ b/examples/generics.rs @@ -7,22 +7,10 @@ extern crate panic_semihosting; -use cortex_m_semihosting::debug; +use cortex_m_semihosting::{debug, hprintln}; use lm3s6965::Interrupt; use rtfm::{app, Mutex}; -// NOTE: This convenience macro will appear in all the other examples and -// will always look the same -macro_rules! println { - ($($tt:tt)*) => { - if let Ok(mut stdout) = cortex_m_semihosting::hio::hstdout() { - use core::fmt::Write; - - writeln!(stdout, $($tt)*).ok(); - } - }; -} - #[app(device = lm3s6965)] const APP: () = { static mut SHARED: u32 = 0; @@ -37,7 +25,7 @@ const APP: () = { fn UART0() { static mut STATE: u32 = 0; - println!("UART0(STATE = {})", *STATE); + hprintln!("UART0(STATE = {})", *STATE).unwrap(); advance(STATE, resources.SHARED); @@ -50,7 +38,7 @@ const APP: () = { fn UART1() { static mut STATE: u32 = 0; - println!("UART1(STATE = {})", *STATE); + hprintln!("UART1(STATE = {})", *STATE).unwrap(); // just to show that `SHARED` can be accessed directly and .. *resources.SHARED += 0; @@ -70,5 +58,5 @@ fn advance(state: &mut u32, mut shared: impl Mutex<T = u32>) { (old, *shared) }); - println!("SHARED: {} -> {}", old, new); + hprintln!("SHARED: {} -> {}", old, new).unwrap(); } |