Remove rand(), fixes #50

embassy/src/lib.rs

@@ -13,7 +13,6 @@ pub mod flash;
 pub mod gpio;
 pub mod interrupt;
 pub mod io;
-pub mod rand;
 pub mod time;
 pub mod uart;
 pub mod util;

embassy/src/rand.rs

@@ -1,15 +0,0 @@
-use crate::fmt::*;
-
-pub trait Rand {
-    fn rand(&self, buf: &mut [u8]);
-}
-
-static mut RAND: Option<&'static dyn Rand> = None;
-
-pub unsafe fn set_rand(rand: &'static dyn Rand) {
-    RAND = Some(rand);
-}
-
-pub fn rand(buf: &mut [u8]) {
-    unsafe { unwrap!(RAND, "No rand set").rand(buf) }
-}