time: replace dyn clock/alarm with a global Driver trait

examples/nrf/src/bin/blinky.rs

@@ -6,7 +6,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 
-use defmt::panic;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy_nrf::gpio::{Level, Output, OutputDrive};

examples/nrf/src/bin/executor_fairness_test.rs

@@ -8,10 +8,9 @@ mod example_common;
 use example_common::*;
 
 use core::task::Poll;
-use defmt::panic;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Instant, Timer};
-use embassy_nrf::{interrupt, Peripherals};
+use embassy_nrf::Peripherals;
 
 #[embassy::task]
 async fn run1() {

examples/nrf/src/bin/gpiote_channel.rs

@@ -7,11 +7,10 @@
 mod example_common;
 use example_common::*;
 
-use defmt::panic;
 use embassy::executor::Spawner;
 use embassy_nrf::gpio::{Input, Pull};
 use embassy_nrf::gpiote::{InputChannel, InputChannelPolarity};
-use embassy_nrf::{interrupt, Peripherals};
+use embassy_nrf::Peripherals;
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {

examples/nrf/src/bin/gpiote_port.rs

@@ -6,12 +6,10 @@
 #[path = "../example_common.rs"]
 mod example_common;
 
-use defmt::panic;
 use embassy::executor::Spawner;
 use embassy::traits::gpio::{WaitForHigh, WaitForLow};
 use embassy_nrf::gpio::{AnyPin, Input, Pin as _, Pull};
 use embassy_nrf::gpiote::PortInput;
-use embassy_nrf::interrupt;
 use embassy_nrf::Peripherals;
 use example_common::*;
 

examples/nrf/src/bin/mpsc.rs

@@ -6,7 +6,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 
-use defmt::panic;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy::util::mpsc::TryRecvError;

examples/nrf/src/bin/multiprio.rs

@@ -68,7 +68,7 @@ use embassy::executor::{Executor, InterruptExecutor};
 use embassy::interrupt::InterruptExt;
 use embassy::time::{Duration, Instant, Timer};
 use embassy::util::Forever;
-use embassy_nrf::{interrupt, peripherals, rtc};
+use embassy_nrf::interrupt;
 
 #[embassy::task]
 async fn run_high() {
@@ -112,30 +112,20 @@ async fn run_low() {
     }
 }
 
-static RTC: Forever<rtc::RTC<peripherals::RTC1>> = Forever::new();
-static ALARM_HIGH: Forever<rtc::Alarm<peripherals::RTC1>> = Forever::new();
 static EXECUTOR_HIGH: Forever<InterruptExecutor<interrupt::SWI1_EGU1>> = Forever::new();
-static ALARM_MED: Forever<rtc::Alarm<peripherals::RTC1>> = Forever::new();
 static EXECUTOR_MED: Forever<InterruptExecutor<interrupt::SWI0_EGU0>> = Forever::new();
-static ALARM_LOW: Forever<rtc::Alarm<peripherals::RTC1>> = Forever::new();
 static EXECUTOR_LOW: Forever<Executor> = Forever::new();
 
 #[entry]
 fn main() -> ! {
     info!("Hello World!");
 
-    let p = embassy_nrf::init(Default::default());
-
-    let rtc = RTC.put(rtc::RTC::new(p.RTC1, interrupt::take!(RTC1)));
-    rtc.start();
-    unsafe { embassy::time::set_clock(rtc) };
+    let _p = embassy_nrf::init(Default::default());
 
     // High-priority executor: SWI1_EGU1, priority level 6
     let irq = interrupt::take!(SWI1_EGU1);
     irq.set_priority(interrupt::Priority::P6);
-    let alarm = ALARM_HIGH.put(rtc.alarm2());
     let executor = EXECUTOR_HIGH.put(InterruptExecutor::new(irq));
-    executor.set_alarm(alarm);
     executor.start(|spawner| {
         unwrap!(spawner.spawn(run_high()));
     });
@@ -143,17 +133,13 @@ fn main() -> ! {
     // Medium-priority executor: SWI0_EGU0, priority level 7
     let irq = interrupt::take!(SWI0_EGU0);
     irq.set_priority(interrupt::Priority::P7);
-    let alarm = ALARM_MED.put(rtc.alarm1());
     let executor = EXECUTOR_MED.put(InterruptExecutor::new(irq));
-    executor.set_alarm(alarm);
     executor.start(|spawner| {
         unwrap!(spawner.spawn(run_med()));
     });
 
     // Low priority executor: runs in thread mode, using WFE/SEV
-    let alarm = ALARM_LOW.put(rtc.alarm0());
     let executor = EXECUTOR_LOW.put(Executor::new());
-    executor.set_alarm(alarm);
     executor.run(|spawner| {
         unwrap!(spawner.spawn(run_low()));
     });

examples/nrf/src/bin/ppi.rs

@@ -8,12 +8,11 @@ mod example_common;
 use example_common::*;
 
 use core::future::pending;
-use defmt::panic;
 use embassy::executor::Spawner;
 use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pull};
 use embassy_nrf::gpiote::{self, InputChannel, InputChannelPolarity};
 use embassy_nrf::ppi::Ppi;
-use embassy_nrf::{interrupt, Peripherals};
+use embassy_nrf::Peripherals;
 use gpiote::{OutputChannel, OutputChannelPolarity};
 
 #[embassy::main]

examples/nrf/src/bin/pwm.rs

@@ -5,11 +5,11 @@
 
 #[path = "../example_common.rs"]
 mod example_common;
-use defmt::{panic, *};
+use defmt::*;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy_nrf::pwm::{Prescaler, Pwm};
-use embassy_nrf::{interrupt, Peripherals};
+use embassy_nrf::Peripherals;
 
 // for i in range(1024): print(int((math.sin(i/512*math.pi)*0.4+0.5)**2*32767), ', ', end='')
 static DUTY: [u16; 1024] = [

examples/nrf/src/bin/raw_spawn.rs

@@ -7,13 +7,11 @@ use example_common::*;
 
 use core::mem;
 use cortex_m_rt::entry;
-use defmt::panic;
+
 use embassy::executor::raw::Task;
 use embassy::executor::Executor;
 use embassy::time::{Duration, Timer};
 use embassy::util::Forever;
-use embassy_nrf::peripherals;
-use embassy_nrf::{interrupt, rtc};
 
 async fn run1() {
     loop {
@@ -29,23 +27,14 @@ async fn run2() {
     }
 }
 
-static RTC: Forever<rtc::RTC<peripherals::RTC1>> = Forever::new();
-static ALARM: Forever<rtc::Alarm<peripherals::RTC1>> = Forever::new();
 static EXECUTOR: Forever<Executor> = Forever::new();
 
 #[entry]
 fn main() -> ! {
     info!("Hello World!");
 
-    let p = embassy_nrf::init(Default::default());
-
-    let rtc = RTC.put(rtc::RTC::new(p.RTC1, interrupt::take!(RTC1)));
-    rtc.start();
-    unsafe { embassy::time::set_clock(rtc) };
-
-    let alarm = ALARM.put(rtc.alarm0());
+    let _p = embassy_nrf::init(Default::default());
     let executor = EXECUTOR.put(Executor::new());
-    executor.set_alarm(alarm);
 
     let run1_task = Task::new();
     let run2_task = Task::new();

examples/nrf/src/bin/timer.rs

@@ -8,7 +8,6 @@ mod example_common;
 use embassy_nrf::Peripherals;
 use example_common::*;
 
-use defmt::panic;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};