Merge #694

694: RTIC 2 r=AfoHT a=korken89



Co-authored-by: Emil Fresk <emil.fresk@gmail.com>
Co-authored-by: Per Lindgren <per.lindgren@ltu.se>

1 files changed, 0 insertions, 72 deletions

diff --git a/examples/lock.rs b/examples/lock.rs
deleted file mode 100644
index 5b3e0bc..0000000
--- a/examples/lock.rs
+++ /dev/null
@@ -1,72 +0,0 @@
-//! examples/lock.rs
-
-#![deny(unsafe_code)]
-#![deny(warnings)]
-#![deny(missing_docs)]
-#![no_main]
-#![no_std]
-
-use panic_semihosting as _;
-
-#[rtic::app(device = lm3s6965, dispatchers = [GPIOA, GPIOB, GPIOC])]
-mod app {
-    use cortex_m_semihosting::{debug, hprintln};
-
-    #[shared]
-    struct Shared {
-        shared: u32,
-    }
-
-    #[local]
-    struct Local {}
-
-    #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {
-        foo::spawn().unwrap();
-
-        (Shared { shared: 0 }, Local {}, init::Monotonics())
-    }
-
-    // when omitted priority is assumed to be `1`
-    #[task(shared = [shared])]
-    fn foo(mut c: foo::Context) {
-        hprintln!("A");
-
-        // the lower priority task requires a critical section to access the data
-        c.shared.shared.lock(|shared| {
-            // data can only be modified within this critical section (closure)
-            *shared += 1;
-
-            // bar will *not* run right now due to the critical section
-            bar::spawn().unwrap();
-
-            hprintln!("B - shared = {}", *shared);
-
-            // baz does not contend for `shared` so it's allowed to run now
-            baz::spawn().unwrap();
-        });
-
-        // critical section is over: bar can now start
-
-        hprintln!("E");
-
-        debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
-    }
-
-    #[task(priority = 2, shared = [shared])]
-    fn bar(mut c: bar::Context) {
-        // the higher priority task does still need a critical section
-        let shared = c.shared.shared.lock(|shared| {
-            *shared += 1;
-
-            *shared
-        });
-
-        hprintln!("D - shared = {}", shared);
-    }
-
-    #[task(priority = 3)]
-    fn baz(_: baz::Context) {
-        hprintln!("C");
-    }
-}