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authorGravatar Emil Fresk <emil.fresk@gmail.com> 2023-01-23 20:05:47 +0100
committerGravatar Henrik Tjäder <henrik@tjaders.com> 2023-03-01 00:33:31 +0100
commit306aa47170fd59369b7a184924e287dc3706d64d (patch)
tree75a331a63a4021f078e330bf2ce4edb1228e2ecf /examples/generics.rs
parentb8b881f446a226d6f3c4a7db7c9174590b47dbf6 (diff)
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Add rtic-timer (timerqueue + monotonic) and rtic-monotonics (systick-monotonic)
Diffstat (limited to 'examples/generics.rs')
-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 2f23cce9..00000000
--- a/examples/generics.rs
+++ /dev/null
@@ -1,67 +0,0 @@
-//! examples/generics.rs
-
-#![deny(unsafe_code)]
-#![deny(warnings)]
-#![deny(missing_docs)]
-#![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;
-
- #[shared]
- struct Shared {
- shared: u32,
- }
-
- #[local]
- struct Local {}
-
- #[init]
- fn init(_: init::Context) -> (Shared, Local) {
- rtic::pend(Interrupt::UART0);
- rtic::pend(Interrupt::UART1);
-
- (Shared { shared: 0 }, Local {})
- }
-
- #[task(binds = UART0, shared = [shared], local = [state: u32 = 0])]
- fn uart0(c: uart0::Context) {
- hprintln!("UART0(STATE = {})", *c.local.state);
-
- // second argument has type `shared::shared`
- super::advance(c.local.state, c.shared.shared);
-
- rtic::pend(Interrupt::UART1);
-
- cortex_m::asm::nop();
- debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
- }
-
- #[task(binds = UART1, priority = 2, shared = [shared], local = [state: u32 = 0])]
- fn uart1(c: uart1::Context) {
- hprintln!("UART1(STATE = {})", *c.local.state);
-
- // second argument has type `shared::shared`
- super::advance(c.local.state, c.shared.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);
-}