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-rw-r--r--examples/generics.rs67
1 files changed, 0 insertions, 67 deletions
diff --git a/examples/generics.rs b/examples/generics.rs
deleted file mode 100644
index eabfff7e..00000000
--- a/examples/generics.rs
+++ /dev/null
@@ -1,67 +0,0 @@
-//! examples/generics.rs
-
-#![deny(unsafe_code)]
-#![deny(warnings)]
-#![no_main]
-#![no_std]
-
-use cortex_m_semihosting::hprintln;
-use panic_semihosting as _;
-use rtic::Mutex;
-
-#[rtic::app(device = lm3s6965)]
-mod app {
- use cortex_m_semihosting::{debug, hprintln};
- use lm3s6965::Interrupt;
-
- #[resources]
- struct Resources {
- #[init(0)]
- shared: u32,
- }
-
- #[init]
- fn init(_: init::Context) -> (init::LateResources, init::Monotonics) {
- rtic::pend(Interrupt::UART0);
- rtic::pend(Interrupt::UART1);
-
- (init::LateResources {}, init::Monotonics())
- }
-
- #[task(binds = UART0, resources = [shared])]
- fn uart0(c: uart0::Context) {
- static mut STATE: u32 = 0;
-
- hprintln!("UART0(STATE = {})", *STATE).unwrap();
-
- // second argument has type `resources::shared`
- super::advance(STATE, c.resources.shared);
-
- rtic::pend(Interrupt::UART1);
-
- debug::exit(debug::EXIT_SUCCESS);
- }
-
- #[task(binds = UART1, priority = 2, resources = [shared])]
- fn uart1(c: uart1::Context) {
- static mut STATE: u32 = 0;
-
- hprintln!("UART1(STATE = {})", *STATE).unwrap();
-
- // second argument has type `resources::shared`
- super::advance(STATE, c.resources.shared);
- }
-}
-
-// the second parameter is generic: it can be any type that implements the `Mutex` trait
-fn advance(state: &mut u32, mut shared: impl Mutex<T = u32>) {
- *state += 1;
-
- let (old, new) = shared.lock(|shared: &mut u32| {
- let old = *shared;
- *shared += *state;
- (old, *shared)
- });
-
- hprintln!("shared: {} -> {}", old, new).unwrap();
-}