revert deleting ExtU32 from prelude

Author: burrbull

examples/analog-stopwatch-with-spi-ssd1306.rs

@@ -23,7 +23,6 @@ use core::cell::{Cell, RefCell};
 use core::fmt::Write;
 use core::ops::DerefMut;
 use cortex_m::interrupt::{free, CriticalSection, Mutex};
-use fugit::ExtU32;
 use heapless::String;
 
 use hal::spi::{Mode, Phase, Polarity};

examples/blinky-timer-irq.rs

@@ -20,7 +20,6 @@ use crate::hal::{
 use core::cell::RefCell;
 use cortex_m::interrupt::Mutex;
 use cortex_m_rt::entry;
-use fugit::ExtU32;
 
 // NOTE You can uncomment 'hprintln' here and in the code below for a bit more
 // verbosity at runtime, at the cost of throwing off the timing of the blink

examples/delay-timer-blinky.rs

@@ -9,7 +9,6 @@
 use panic_halt as _; // panic handler
 
 use cortex_m_rt::entry;
-use fugit::ExtU32;
 use stm32f4xx_hal as hal;
 
 use crate::hal::{pac, prelude::*};

examples/dynamic-gpio.rs

@@ -8,7 +8,6 @@ use nb::block;
 
 use cortex_m_rt::entry;
 use cortex_m_semihosting::hprintln;
-use fugit::ExtU32;
 use stm32f4xx_hal::{gpio::PinState, pac, prelude::*, timer::Timer};
 
 #[entry]

examples/pwm-sinus.rs

@@ -7,7 +7,6 @@ use panic_halt as _;
 
 use core::f32::consts::FRAC_PI_2;
 use cortex_m_rt::entry;
-use fugit::ExtU32;
 use micromath::F32Ext;
 use stm32f4xx_hal::{
     pac,

examples/rtc.rs

@@ -9,7 +9,6 @@ use cortex_m_rt::entry;
 use panic_halt as _;
 use rtt_target::{rprintln, rtt_init_print};
 
-use fugit::ExtU32;
 use stm32f4xx_hal::{pac, prelude::*, rtc::Rtc};
 use time::{
     macros::{date, time},

examples/rtc_alarm.rs

@@ -11,7 +11,6 @@ use rtt_target::{rprintln, rtt_init_print};
 use crate::hal::prelude::*;
 use crate::hal::rtc::{Alarm, AlarmDay, Event, Rtc};
 use cortex_m::interrupt::{free, Mutex};
-use fugit::ExtU32;
 use time::{
     macros::{date, time},
     PrimitiveDateTime,

examples/rtic-adc-dma.rs

@@ -7,7 +7,6 @@ use panic_probe as _;
 #[rtic::app(device = stm32f4xx_hal::pac, dispatchers = [EXTI0])]
 mod app {
     use dwt_systick_monotonic::DwtSystick;
-    use fugit::ExtU32;
 
     use stm32f4xx_hal::{
         adc::{

examples/rtic-tick.rs

@@ -45,7 +45,7 @@ mod app {
 
     #[task(local = [led])]
     fn tick(ctx: tick::Context) {
-        tick::spawn_after(1.secs()).ok();
+        tick::spawn_after(1_u64.secs()).ok();
         ctx.local.led.toggle();
         defmt::info!("Tick");
     }

examples/rtic-usb-cdc-echo.rs

@@ -5,7 +5,6 @@ use panic_halt as _;
 
 #[rtic::app(device = stm32f4xx_hal::pac, peripherals = true, dispatchers = [USART1])]
 mod app {
-    use fugit::ExtU32;
     use stm32f4xx_hal::{
         gpio::{Output, PC13},
         otg_fs::{UsbBus, UsbBusType, USB},