1 files changed, 8 insertions, 9 deletions
diff --git a/examples/periodic.rs b/examples/periodic.rs
index f7841183..ec110e11 100644
--- a/examples/periodic.rs
+++ b/examples/periodic.rs
@@ -5,27 +5,26 @@
 #![no_main]
 #![no_std]
 
-extern crate panic_semihosting;
-
 use cortex_m_semihosting::hprintln;
-use rtfm::Instant;
+use panic_semihosting as _;
+use rtfm::cyccnt::{Instant, U32Ext};
 
 const PERIOD: u32 = 8_000_000;
 
 // NOTE: does NOT work on QEMU!
-#[rtfm::app(device = lm3s6965)]
+#[rtfm::app(device = lm3s6965, monotonic = rtfm::cyccnt::CYCCNT)]
 const APP: () = {
     #[init(schedule = [foo])]
-    fn init(c: init::Context) {
-        c.schedule.foo(Instant::now() + PERIOD.cycles()).unwrap();
+    fn init(cx: init::Context) {
+        cx.schedule.foo(Instant::now() + PERIOD.cycles()).unwrap();
     }
 
     #[task(schedule = [foo])]
-    fn foo(c: foo::Context) {
+    fn foo(cx: foo::Context) {
         let now = Instant::now();
-        hprintln!("foo(scheduled = {:?}, now = {:?})", c.scheduled, now).unwrap();
+        hprintln!("foo(scheduled = {:?}, now = {:?})", cx.scheduled, now).unwrap();
 
-        c.schedule.foo(c.scheduled + PERIOD.cycles()).unwrap();
+        cx.schedule.foo(cx.scheduled + PERIOD.cycles()).unwrap();
     }
 
     extern "C" {