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

6 files changed, 9 insertions, 63 deletions

diff --git a/examples/stm32h7/src/bin/blinky.rs b/examples/stm32h7/src/bin/blinky.rs
index 3291f5e81..b5e0c18a5 100644
--- a/examples/stm32h7/src/bin/blinky.rs
+++ b/examples/stm32h7/src/bin/blinky.rs
@@ -6,30 +6,29 @@
 
 #[path = "../example_common.rs"]
 mod example_common;
+use embassy::executor::Spawner;
+use embassy::time::{Duration, Timer};
+use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Level, Output, Speed};
+use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::OutputPin;
 use example_common::*;
 
-use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
-
-#[entry]
-fn main() -> ! {
+#[embassy::main]
+async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
     unsafe { Dbgmcu::enable_all() };
 
-    let p = embassy_stm32::init(Default::default());
-
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
 
     loop {
         info!("high");
         led.set_high().unwrap();
-        cortex_m::asm::delay(10_000_000);
+        Timer::after(Duration::from_millis(500)).await;
 
         info!("low");
         led.set_low().unwrap();
-        cortex_m::asm::delay(10_000_000);
+        Timer::after(Duration::from_millis(500)).await;
     }
 }
diff --git a/examples/stm32h7/src/bin/eth.rs b/examples/stm32h7/src/bin/eth.rs
index 6c4ba6eb9..e8d13876a 100644
--- a/examples/stm32h7/src/bin/eth.rs
+++ b/examples/stm32h7/src/bin/eth.rs
@@ -19,7 +19,6 @@ use embassy_macros::interrupt_take;
 use embassy_net::{
     Config as NetConfig, Ipv4Address, Ipv4Cidr, StackResources, StaticConfigurator, TcpSocket,
 };
-use embassy_stm32::clock::{Alarm, Clock};
 use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::eth::lan8742a::LAN8742A;
 use embassy_stm32::eth::{Ethernet, State};
@@ -27,7 +26,7 @@ use embassy_stm32::rng::Random;
 use embassy_stm32::{interrupt, peripherals};
 use heapless::Vec;
 use panic_probe as _;
-use peripherals::{RNG, TIM2};
+use peripherals::RNG;
 
 #[embassy::task]
 async fn main_task(
@@ -86,8 +85,6 @@ fn _embassy_rand(buf: &mut [u8]) {
 static mut RNG_INST: Option<Random<RNG>> = None;
 
 static EXECUTOR: Forever<Executor> = Forever::new();
-static TIMER_RTC: Forever<Clock<TIM2>> = Forever::new();
-static ALARM: Forever<Alarm<TIM2>> = Forever::new();
 static STATE: Forever<State<'static, 4, 4>> = Forever::new();
 static ETH: Forever<Ethernet<'static, LAN8742A, 4, 4>> = Forever::new();
 static CONFIG: Forever<StaticConfigurator> = Forever::new();
@@ -105,13 +102,6 @@ fn main() -> ! {
 
     let p = embassy_stm32::init(config());
 
-    let rtc_int = interrupt_take!(TIM2);
-    let rtc = TIMER_RTC.put(Clock::new(p.TIM2, rtc_int));
-    rtc.start();
-    let alarm = ALARM.put(rtc.alarm1());
-
-    unsafe { embassy::time::set_clock(rtc) };
-
     let rng = Random::new(p.RNG);
     unsafe {
         RNG_INST.replace(rng);
@@ -136,7 +126,6 @@ fn main() -> ! {
     let config = CONFIG.put(config);
 
     let executor = EXECUTOR.put(Executor::new());
-    executor.set_alarm(alarm);
 
     executor.run(move |spawner| {
         unwrap!(spawner.spawn(main_task(eth, config, spawner)));
diff --git a/examples/stm32h7/src/bin/spi.rs b/examples/stm32h7/src/bin/spi.rs
index 5175538df..047b65849 100644
--- a/examples/stm32h7/src/bin/spi.rs
+++ b/examples/stm32h7/src/bin/spi.rs
@@ -9,7 +9,6 @@ mod example_common;
 
 use core::fmt::Write;
 use embassy::executor::Executor;
-use embassy::time::Clock;
 use embassy::util::Forever;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::spi;
@@ -38,14 +37,6 @@ async fn main_task(mut spi: spi::Spi<'static, SPI3, NoDma, NoDma>) {
     }
 }
 
-struct ZeroClock;
-
-impl Clock for ZeroClock {
-    fn now(&self) -> u64 {
-        0
-    }
-}
-
 static EXECUTOR: Forever<Executor> = Forever::new();
 
 #[entry]
@@ -69,7 +60,6 @@ fn main() -> ! {
         spi::Config::default(),
     );
 
-    unsafe { embassy::time::set_clock(&ZeroClock) };
     let executor = EXECUTOR.put(Executor::new());
 
     executor.run(|spawner| {
diff --git a/examples/stm32h7/src/bin/spi_dma.rs b/examples/stm32h7/src/bin/spi_dma.rs
index 3b9043bc2..f11b7eb45 100644
--- a/examples/stm32h7/src/bin/spi_dma.rs
+++ b/examples/stm32h7/src/bin/spi_dma.rs
@@ -9,7 +9,6 @@ mod example_common;
 
 use core::fmt::Write;
 use embassy::executor::Executor;
-use embassy::time::Clock;
 use embassy::util::Forever;
 use embassy_stm32::time::U32Ext;
 use embassy_traits::spi::FullDuplex;
@@ -34,14 +33,6 @@ async fn main_task(mut spi: spi::Spi<'static, SPI3, DMA1_CH3, DMA1_CH4>) {
     }
 }
 
-struct ZeroClock;
-
-impl Clock for ZeroClock {
-    fn now(&self) -> u64 {
-        0
-    }
-}
-
 static EXECUTOR: Forever<Executor> = Forever::new();
 
 #[entry]
@@ -65,7 +56,6 @@ fn main() -> ! {
         spi::Config::default(),
     );
 
-    unsafe { embassy::time::set_clock(&ZeroClock) };
     let executor = EXECUTOR.put(Executor::new());
 
     executor.run(|spawner| {
diff --git a/examples/stm32h7/src/bin/usart.rs b/examples/stm32h7/src/bin/usart.rs
index 5fa21b6a2..9c93d3f22 100644
--- a/examples/stm32h7/src/bin/usart.rs
+++ b/examples/stm32h7/src/bin/usart.rs
@@ -8,7 +8,6 @@
 mod example_common;
 use cortex_m::prelude::_embedded_hal_blocking_serial_Write;
 use embassy::executor::Executor;
-use embassy::time::Clock;
 use embassy::util::Forever;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
@@ -34,14 +33,6 @@ async fn main_task() {
     }
 }
 
-struct ZeroClock;
-
-impl Clock for ZeroClock {
-    fn now(&self) -> u64 {
-        0
-    }
-}
-
 static EXECUTOR: Forever<Executor> = Forever::new();
 
 #[entry]
@@ -52,8 +43,6 @@ fn main() -> ! {
         Dbgmcu::enable_all();
     }
 
-    unsafe { embassy::time::set_clock(&ZeroClock) };
-
     let executor = EXECUTOR.put(Executor::new());
 
     executor.run(|spawner| {
diff --git a/examples/stm32h7/src/bin/usart_dma.rs b/examples/stm32h7/src/bin/usart_dma.rs
index 26cc3c5da..3f70a82b0 100644
--- a/examples/stm32h7/src/bin/usart_dma.rs
+++ b/examples/stm32h7/src/bin/usart_dma.rs
@@ -8,7 +8,6 @@
 mod example_common;
 use core::fmt::Write;
 use embassy::executor::Executor;
-use embassy::time::Clock;
 use embassy::util::Forever;
 use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
@@ -36,14 +35,6 @@ async fn main_task() {
     }
 }
 
-struct ZeroClock;
-
-impl Clock for ZeroClock {
-    fn now(&self) -> u64 {
-        0
-    }
-}
-
 static EXECUTOR: Forever<Executor> = Forever::new();
 
 #[entry]
@@ -54,8 +45,6 @@ fn main() -> ! {
         Dbgmcu::enable_all();
     }
 
-    unsafe { embassy::time::set_clock(&ZeroClock) };
-
     let executor = EXECUTOR.put(Executor::new());
 
     executor.run(|spawner| {