Monotonic rewrite (#874)

* Rework timer_queue and monotonic architecture

Goals:
 * make Monotonic purely internal
 * make Monotonic purely tick passed, no fugit involved
 * create a wrapper struct in the user's code via a macro that then
   converts the "now" from the tick based monotonic to a fugit based
   timestamp

We need to proxy the delay functions of the timer queue anyway,
so we could simply perform the conversion in those proxy functions.

* Update cargo.lock

* Update readme of rtic-time

* CI: ESP32: Redact esp_image: Too volatile

* Fixup: Changelog double entry rebase mistake

---------

Co-authored-by: Henrik Tjäder <henrik@tjaders.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/examples/nrf52840_blinky/src/bin/blinky_timer.rs b/examples/nrf52840_blinky/src/bin/blinky_timer.rs
index c1342f4..ebb20fc 100644
--- a/examples/nrf52840_blinky/src/bin/blinky_timer.rs
+++ b/examples/nrf52840_blinky/src/bin/blinky_timer.rs
@@ -5,6 +5,9 @@
 
 use nrf52840_blinky::hal;
 
+use rtic_monotonics::nrf::timer::prelude::*;
+nrf_timer0_monotonic!(Mono, 8_000_000);
+
 #[rtic::app(device = hal::pac, dispatchers = [SWI0_EGU0])]
 mod app {
     use super::*;
@@ -12,10 +15,6 @@ mod app {
     use hal::gpio::{Level, Output, Pin, PushPull};
     use hal::prelude::*;
 
-    use rtic_monotonics::nrf::timer::Timer0 as Mono;
-    use rtic_monotonics::nrf::timer::*;
-    use rtic_monotonics::Monotonic;
-
     #[shared]
     struct Shared {}
 
@@ -27,8 +26,7 @@ mod app {
     #[init]
     fn init(cx: init::Context) -> (Shared, Local) {
         // Initialize Monotonic
-        let token = rtic_monotonics::create_nrf_timer0_monotonic_token!();
-        Mono::start(cx.device.TIMER0, token);
+        Mono::start(cx.device.TIMER0);
 
         // Setup LED
         let port0 = hal::gpio::p0::Parts::new(cx.device.P0);