Delay::delay

esp-hal-smartled/src/lib.rs

@@ -12,7 +12,7 @@
 //!
 //! ```rust,ignore
 //! let io = IO::new(peripherals.GPIO, peripherals.IO_MUX);
-//! let rmt = Rmt::new(peripherals.RMT, 80u32.MHz(), &clocks).unwrap();
+//! let rmt = Rmt::new(peripherals.RMT, 80.MHz(), &clocks).unwrap();
 //!
 //! let rmt_buffer = smartLedBuffer!(1);
 //! let mut led = SmartLedsAdapter::new(rmt.channel0, io.pins.gpio2, rmt_buffer);

esp-hal/src/delay.rs

@@ -23,6 +23,7 @@
 //! [embedded-hal]: https://docs.rs/embedded-hal/0.2.7/embedded_hal/index.html
 
 use fugit::HertzU64;
+pub use fugit::MicrosDurationU64;
 
 /// Delay driver
 ///
@@ -37,7 +38,7 @@ impl Delay {
     /// Delay for the specified number of milliseconds
     pub fn delay_millis(&self, ms: u32) {
         for _ in 0..ms {
-            self.delay_micros(1000u32);
+            self.delay_micros(1000);
         }
     }
 }
@@ -49,7 +50,7 @@ where
 {
     fn delay_ms(&mut self, ms: T) {
         for _ in 0..ms.into() {
-            self.delay_micros(1000u32);
+            self.delay_micros(1000);
         }
     }
 }
@@ -87,6 +88,15 @@ mod implementation {
             }
         }
 
+        /// Delay for the specified time
+        pub fn delay(&self, time: MicrosDurationU64) {
+            let t0 = SystemTimer::now();
+            let rate: HertzU64 = MicrosDurationU64::from_ticks(1).into_rate();
+            let clocks = time.ticks() * (self.freq / rate);
+
+            while SystemTimer::now().wrapping_sub(t0) & SystemTimer::BIT_MASK <= clocks {}
+        }
+
         /// Delay for the specified number of microseconds
         pub fn delay_micros(&self, us: u32) {
             let t0 = SystemTimer::now();
@@ -118,6 +128,15 @@ mod implementation {
             }
         }
 
+        /// Delay for the specified time
+        pub fn delay(&self, time: MicrosDurationU64) {
+            let t0 = SystemTimer::now();
+            let rate: HertzU64 = MicrosDurationU64::from_ticks(1).into_rate();
+            let clocks = time.ticks() * (self.freq / rate);
+
+            while SystemTimer::now().wrapping_sub(t0) & SystemTimer::BIT_MASK <= clocks {}
+        }
+
         /// Delay for the specified number of microseconds
         pub fn delay_micros(&self, us: u32) {
             let clocks = us as u64 * (self.freq / HertzU64::MHz(1));

esp-hal/src/dma/mod.rs

@@ -51,7 +51,7 @@
 //!     mosi,
 //!     miso,
 //!     cs,
-//!     100u32.kHz(),
+//!     100.kHz(),
 //!     SpiMode::Mode0,
 //!     &clocks,
 //! )

esp-hal/src/i2c.rs

@@ -21,7 +21,7 @@
 //!     peripherals.I2C0,
 //!     io.pins.gpio1,
 //!     io.pins.gpio2,
-//!     100u32.kHz(),
+//!     100.kHz(),
 //!     &clocks,
 //! );
 //! loop {

esp-hal/src/i2s.rs

@@ -27,7 +27,7 @@
 //!     peripherals.I2S0,
 //!     Standard::Philips,
 //!     DataFormat::Data16Channel16,
-//!     44100u32.Hz(),
+//!     44100.Hz(),
 //!     dma_channel.configure(
 //!         false,
 //!         &mut tx_descriptors,

esp-hal/src/lcd_cam/lcd/i8080.rs

@@ -26,7 +26,7 @@
 //!     lcd_cam.lcd,
 //!     channel.tx,
 //!     tx_pins,
-//!     20u32.MHz(),
+//!     20.MHz(),
 //!     Config::default(),
 //!     &clocks,
 //! )

esp-hal/src/ledc/mod.rs

@@ -18,7 +18,7 @@
 //!     .configure(timer::config::Config {
 //!         duty: timer::config::Duty::Duty5Bit,
 //!         clock_source: timer::LSClockSource::APBClk,
-//!         frequency: 24u32.kHz(),
+//!         frequency: 24.kHz(),
 //!     })
 //!     .unwrap();
 //!
@@ -44,7 +44,7 @@
 //!     .configure(timer::config::Config {
 //!         duty: timer::config::Duty::Duty5Bit,
 //!         clock_source: timer::HSClockSource::APBClk,
-//!         frequency: 24u32.kHz(),
+//!         frequency: 24.kHz(),
 //!     })
 //!     .unwrap();
 //!

esp-hal/src/mcpwm/mod.rs

@@ -32,7 +32,7 @@
 //! use mcpwm::{operator::PwmPinConfig, timer::PwmWorkingMode, PeripheralClockConfig, MCPWM};
 //!
 //! // initialize peripheral
-//! let clock_cfg = PeripheralClockConfig::with_frequency(&clocks, 40u32.MHz()).unwrap();
+//! let clock_cfg = PeripheralClockConfig::with_frequency(&clocks, 40.MHz()).unwrap();
 //! let mut mcpwm = MCPWM::new(peripherals.PWM0, clock_cfg);
 //!
 //! // connect operator0 to timer0
@@ -44,7 +44,7 @@
 //!
 //! // start timer with timestamp values in the range of 0..=99 and a frequency of 20 kHz
 //! let timer_clock_cfg = clock_cfg
-//!     .timer_clock_with_frequency(99, PwmWorkingMode::Increase, 20u32.kHz())
+//!     .timer_clock_with_frequency(99, PwmWorkingMode::Increase, 20.kHz())
 //!     .unwrap();
 //! mcpwm.timer0.start(timer_clock_cfg);
 //!

esp-hal/src/parl_io.rs

@@ -27,7 +27,7 @@
 //!         &mut rx_descriptors,
 //!         DmaPriority::Priority0,
 //!     ),
-//!     1u32.MHz(),
+//!     1.MHz(),
 //!     &clocks,
 //! )
 //! .unwrap();
@@ -60,7 +60,7 @@
 //!         &mut rx_descriptors,
 //!         DmaPriority::Priority0,
 //!     ),
-//!     1u32.MHz(),
+//!     1.MHz(),
 //!     &clocks,
 //! )
 //! .unwrap();

esp-hal/src/prelude.rs

@@ -11,10 +11,8 @@ pub use embedded_dma::{
     WriteTarget as _embedded_dma_WriteTarget,
 };
 pub use fugit::{
-    ExtU32 as _fugit_ExtU32,
     ExtU64 as _fugit_ExtU64,
     RateExtU32 as _fugit_RateExtU32,
-    RateExtU64 as _fugit_RateExtU64,
 };
 pub use nb;
 

esp-hal/src/rmt.rs

@@ -41,7 +41,7 @@
 //! ### Initialization
 //!
 //! ```no_run
-//! let rmt = Rmt::new(peripherals.RMT, 80u32.MHz(), &mut clock_control, &clocks).unwrap();
+//! let rmt = Rmt::new(peripherals.RMT, 80.MHz(), &mut clock_control, &clocks).unwrap();
 //! let mut channel = rmt
 //!     .channel0
 //!     .configure(

esp-hal/src/rtc_cntl/mod.rs

@@ -296,7 +296,7 @@ impl<'d> Rtc<'d> {
         }
 
         config.apply();
-        delay.delay_millis(100u32);
+        delay.delay_millis(100);
 
         config.start_sleep(wakeup_triggers);
         config.finish_sleep();

esp-hal/src/soc/esp32/efuse/mod.rs

@@ -79,9 +79,9 @@ impl Efuse {
         let has_low_rating = Self::read_field_le::<bool>(CHIP_CPU_FREQ_LOW);
 
         if has_rating && has_low_rating {
-            160u32.MHz()
+            160.MHz()
         } else {
-            240u32.MHz()
+            240.MHz()
         }
     }
 

esp-hal/src/spi/master.rs

@@ -16,7 +16,7 @@
 //!
 //! let mut spi = hal::spi::Spi::new(
 //!     peripherals.SPI2,
-//!     100u32.kHz(),
+//!     100.kHz(),
 //!     SpiMode::Mode0,
 //!     &mut peripheral_clock_control,
 //!     &mut clocks,

esp-hal/src/systimer.rs

@@ -418,7 +418,7 @@ pub mod etm {
     //! ```no_run
     //! let syst = SystemTimer::new(peripherals.SYSTIMER);
     //! let mut alarm0 = syst.alarm0.into_periodic();
-    //! alarm0.set_period(1u32.secs());
+    //! alarm0.set_period(1.secs());
     //!
     //! let timer_event = SysTimerEtmEvent::new(&mut alarm0);
     //! ```

examples/Cargo.toml

@@ -26,6 +26,7 @@ esp-backtrace       = { version = "0.11.1", features = ["exception-handler", "pa
 esp-hal             = { version = "0.16.0", path = "../esp-hal" }
 esp-hal-smartled    = { version = "0.9.0",  path = "../esp-hal-smartled", optional = true }
 esp-println         = "0.9.1"
+fugit               = "0.3.7"
 heapless            = "0.8.0"
 hex-literal         = "0.4.1"
 hmac                = { version = "0.12.1", default-features = false }

examples/src/bin/adc.rs

@@ -49,6 +49,6 @@ fn main() -> ! {
     loop {
         let pin_value: u16 = nb::block!(adc1.read(&mut adc1_pin)).unwrap();
         println!("ADC reading = {}", pin_value);
-        delay.delay_millis(1500u32);
+        delay.delay_millis(1500);
     }
 }

examples/src/bin/adc_cal.rs

@@ -55,6 +55,6 @@ fn main() -> ! {
     loop {
         let pin_mv = nb::block!(adc1.read(&mut adc1_pin)).unwrap();
         println!("PIN2 ADC reading = {pin_mv} mV");
-        delay.delay_millis(1500u32);
+        delay.delay_millis(1500);
     }
 }

examples/src/bin/advanced_serial.rs

@@ -63,6 +63,6 @@ fn main() -> ! {
             Err(err) => println!("Error {:?}", err),
         }
 
-        delay.delay_millis(250u32);
+        delay.delay_millis(250);
     }
 }

examples/src/bin/blinky.rs

@@ -30,6 +30,9 @@ fn main() -> ! {
 
     loop {
         led.toggle().unwrap();
-        delay.delay_millis(500u32);
+        delay.delay_millis(500);
+        led.toggle().unwrap();
+        // or using `fugit` duration
+        delay.delay(2.secs());
     }
 }

examples/src/bin/blinky_erased_pins.rs

@@ -46,7 +46,7 @@ fn main() -> ! {
 
     loop {
         toggle_pins(&mut pins, &button);
-        delay.delay_millis(500u32);
+        delay.delay_millis(500);
     }
 }
 

examples/src/bin/clock_monitor.rs

@@ -31,7 +31,7 @@ fn main() -> ! {
     let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
 
     let mut rtc = Rtc::new(peripherals.LPWR);
-    rtc.rwdt.start(2000u64.millis());
+    rtc.rwdt.start(2000.millis());
     rtc.rwdt.listen();
 
     println!(

examples/src/bin/dac.rs

@@ -54,6 +54,6 @@ fn main() -> ! {
 
         voltage_dac2 = voltage_dac2.wrapping_sub(1);
         dac2.write(voltage_dac2);
-        delay.delay_millis(50u32);
+        delay.delay_millis(50);
     }
 }

examples/src/bin/embassy_i2c.rs

@@ -46,7 +46,7 @@ async fn main(_spawner: Spawner) {
         peripherals.I2C0,
         io.pins.gpio4,
         io.pins.gpio5,
-        400u32.kHz(),
+        400.kHz(),
         &clocks,
     );
 

examples/src/bin/embassy_i2s_read.rs

@@ -57,7 +57,7 @@ async fn main(_spawner: Spawner) {
         peripherals.I2S0,
         Standard::Philips,
         DataFormat::Data16Channel16,
-        44100u32.Hz(),
+        44100.Hz(),
         dma_channel.configure(
             false,
             &mut tx_descriptors,

examples/src/bin/embassy_i2s_sound.rs

@@ -80,7 +80,7 @@ async fn main(_spawner: Spawner) {
         peripherals.I2S0,
         Standard::Philips,
         DataFormat::Data16Channel16,
-        44100u32.Hz(),
+        44100.Hz(),
         dma_channel.configure(
             false,
             &mut tx_descriptors,

examples/src/bin/embassy_parl_io_rx.rs

@@ -53,7 +53,7 @@ async fn main(_spawner: Spawner) {
             &mut rx_descriptors,
             DmaPriority::Priority0,
         ),
-        1u32.MHz(),
+        1.MHz(),
         &clocks,
     )
     .unwrap();

examples/src/bin/embassy_parl_io_tx.rs

@@ -66,7 +66,7 @@ async fn main(_spawner: Spawner) {
             &mut rx_descriptors,
             DmaPriority::Priority0,
         ),
-        1u32.MHz(),
+        1.MHz(),
         &clocks,
     )
     .unwrap();

examples/src/bin/embassy_rmt_rx.rs

@@ -52,9 +52,9 @@ async fn main(spawner: Spawner) {
 
     cfg_if::cfg_if! {
         if #[cfg(feature = "esp32h2")] {
-            let freq = 32u32.MHz();
+            let freq = 32.MHz();
         } else {
-            let freq = 80u32.MHz();
+            let freq = 80.MHz();
         }
     };
 

examples/src/bin/embassy_rmt_tx.rs

@@ -37,9 +37,9 @@ async fn main(_spawner: Spawner) {
 
     cfg_if::cfg_if! {
         if #[cfg(feature = "esp32h2")] {
-            let freq = 32u32.MHz();
+            let freq = 32.MHz();
         } else {
-            let freq = 80u32.MHz();
+            let freq = 80.MHz();
         }
     };
 

examples/src/bin/embassy_spi.rs

@@ -64,7 +64,7 @@ async fn main(_spawner: Spawner) {
 
     let (mut descriptors, mut rx_descriptors) = dma_descriptors!(32000);
 
-    let mut spi = Spi::new(peripherals.SPI2, 100u32.kHz(), SpiMode::Mode0, &clocks)
+    let mut spi = Spi::new(peripherals.SPI2, 100.kHz(), SpiMode::Mode0, &clocks)
         .with_pins(Some(sclk), Some(mosi), Some(miso), Some(cs))
         .with_dma(dma_channel.configure(
             false,

examples/src/bin/etm_blinky_systimer.rs

@@ -13,6 +13,7 @@ use esp_hal::{
     prelude::*,
     systimer::{etm::SysTimerEtmEvent, SystemTimer},
 };
+use fugit::ExtU32;
 
 #[entry]
 fn main() -> ! {

examples/src/bin/gpio_interrupt.rs

@@ -60,7 +60,7 @@ fn main() -> ! {
 
     loop {
         led.toggle().unwrap();
-        delay.delay_millis(500u32);
+        delay.delay_millis(500);
     }
 }
 

examples/src/bin/hello_rgb.rs

@@ -56,9 +56,9 @@ fn main() -> ! {
 
     // Configure RMT peripheral globally
     #[cfg(not(feature = "esp32h2"))]
-    let rmt = Rmt::new(peripherals.RMT, 80u32.MHz(), &clocks).unwrap();
+    let rmt = Rmt::new(peripherals.RMT, 80.MHz(), &clocks).unwrap();
     #[cfg(feature = "esp32h2")]
-    let rmt = Rmt::new(peripherals.RMT, 32u32.MHz(), &clocks).unwrap();
+    let rmt = Rmt::new(peripherals.RMT, 32.MHz(), &clocks).unwrap();
 
     // We use one of the RMT channels to instantiate a `SmartLedsAdapter` which can
     // be used directly with all `smart_led` implementations