Merge #436v0.6.0-alpha.1

436: New monotonic r=AfoHT a=korken89

Design document: https://hackmd.io/vWa9GvssR8qBfUYgMZm0CQ

Closes #433 
Closes #432
Closes #427
Closes #426 
Closes #403
Closes #332
Closes #312 
Closes #309 
Closes #299 
Closes #292
Closes #247
Closes #219

Co-authored-by: Emil Fresk <emil.fresk@gmail.com>

1 files changed, 17 insertions, 8 deletions

diff --git a/examples/types.rs b/examples/types.rs
index bcdd30a9..ff7deb84 100644
--- a/examples/types.rs
+++ b/examples/types.rs
@@ -7,10 +7,16 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965, peripherals = true, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
+#[rtic::app(device = lm3s6965, peripherals = true, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::debug;
-    use rtic::cyccnt;
+    use dwt_systick_monotonic::{
+        consts::{U0, U8},
+        DwtSystick,
+    };
+
+    #[monotonic(binds = SysTick, default = true)]
+    type MyMono = DwtSystick<U8, U0, U0>; // 8 MHz
 
     #[resources]
     struct Resources {
@@ -19,14 +25,19 @@ mod app {
     }
 
     #[init]
-    fn init(cx: init::Context) -> init::LateResources {
-        let _: cyccnt::Instant = cx.start;
-        let _: rtic::Peripherals = cx.core;
+    fn init(cx: init::Context) -> (init::LateResources, init::Monotonics) {
+        let _: cortex_m::Peripherals = cx.core;
         let _: lm3s6965::Peripherals = cx.device;
 
         debug::exit(debug::EXIT_SUCCESS);
 
-        init::LateResources {}
+        let mut dcb = cx.core.DCB;
+        let dwt = cx.core.DWT;
+        let systick = cx.core.SYST;
+
+        let mono = DwtSystick::new(&mut dcb, dwt, systick, 8_000_000);
+
+        (init::LateResources {}, init::Monotonics(mono))
     }
 
     #[idle]
@@ -38,13 +49,11 @@ mod app {
 
     #[task(binds = UART0, resources = [shared])]
     fn uart0(cx: uart0::Context) {
-        let _: cyccnt::Instant = cx.start;
         let _: resources::shared = cx.resources.shared;
     }
 
     #[task(priority = 2, resources = [shared])]
     fn foo(cx: foo::Context) {
-        let _: cyccnt::Instant = cx.scheduled;
         let _: resources::shared = cx.resources.shared;
         let _: foo::Resources = cx.resources;
     }