Adapt to embedded-hal 1.0.0-alpha.4

Cargo.toml

@@ -17,10 +17,11 @@ default-target = "x86_64-unknown-linux-gnu"
 
 [dependencies]
 cortex-m = "0.6.0"
-nb = "0.1.2"
+nb = "1"
 cortex-m-rt = "0.6.8"
 stm32f1 = "0.11.0"
 embedded-dma = "0.1.2"
+embedded-hal = "=1.0.0-alpha.4"
 
 [dependencies.void]
 default-features = false
@@ -30,9 +31,6 @@ version = "1.0.2"
 default-features = false
 version = "0.2.2"
 
-[dependencies.embedded-hal]
-version = "0.2.3"
-features = ["unproven"]
 
 [dependencies.stm32-usbd]
 version = "0.5.0"

examples/adc.rs

@@ -40,12 +40,12 @@ fn main() -> ! {
     let mut ch1 = gpiob.pb1.into_analog(&mut gpiob.crl);
 
     loop {
-        let data: u16 = adc1.read(&mut ch0).unwrap();
+        let data: u16 = adc1.try_read(&mut ch0).unwrap();
         hprintln!("adc1: {}", data).unwrap();
 
         #[cfg(feature = "stm32f103")]
         {
-            let data1: u16 = adc2.read(&mut ch1).unwrap();
+            let data1: u16 = adc2.try_read(&mut ch1).unwrap();
             hprintln!("adc2: {}", data1).unwrap();
         }
     }

examples/blinky.rs

@@ -14,7 +14,7 @@ use panic_halt as _;
 use nb::block;
 
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use embedded_hal::digital::OutputPin;
 use stm32f1xx_hal::{pac, prelude::*, timer::Timer};
 
 #[entry]
@@ -44,9 +44,9 @@ fn main() -> ! {
 
     // Wait for the timer to trigger an update and change the state of the LED
     loop {
-        block!(timer.wait()).unwrap();
-        led.set_high().unwrap();
-        block!(timer.wait()).unwrap();
-        led.set_low().unwrap();
+        block!(timer.try_wait()).unwrap();
+        led.try_set_high().unwrap();
+        block!(timer.try_wait()).unwrap();
+        led.try_set_low().unwrap();
     }
 }

examples/blinky_generic.rs

@@ -9,7 +9,7 @@ use panic_halt as _;
 use nb::block;
 
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use embedded_hal::digital::OutputPin;
 use stm32f1xx_hal::{pac, prelude::*, timer::Timer};
 
 #[entry]
@@ -37,13 +37,13 @@ fn main() -> ! {
 
     // Wait for the timer to trigger an update and change the state of the LED
     loop {
-        block!(timer.wait()).unwrap();
+        block!(timer.try_wait()).unwrap();
         for led in leds.iter_mut() {
-            led.set_high().unwrap();
+            led.try_set_high().unwrap();
         }
-        block!(timer.wait()).unwrap();
+        block!(timer.try_wait()).unwrap();
         for led in leds.iter_mut() {
-            led.set_low().unwrap();
+            led.try_set_low().unwrap();
         }
     }
 }

examples/blinky_rtc.rs

@@ -15,7 +15,7 @@ use panic_halt as _;
 use stm32f1xx_hal::{pac, prelude::*, rtc::Rtc};
 
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use embedded_hal::digital::OutputPin;
 use nb::block;
 
 #[entry]
@@ -43,10 +43,10 @@ fn main() -> ! {
         rtc.set_alarm(5);
         block!(rtc.wait_alarm()).unwrap();
         if led_on {
-            led.set_low().unwrap();
+            led.try_set_low().unwrap();
             led_on = false;
         } else {
-            led.set_high().unwrap();
+            led.try_set_high().unwrap();
             led_on = true;
         }
     }

examples/blinky_rtcalarm_irq.rs

@@ -24,7 +24,7 @@ use crate::hal::{
 use core::cell::RefCell;
 use cortex_m::{asm::wfi, interrupt::Mutex};
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use embedded_hal::digital::OutputPin;
 
 // A type definition for the GPIO pin to be used for our LED
 type LEDPIN = gpioc::PC13<Output<PushPull>>;
@@ -68,7 +68,7 @@ fn RTCALARM() {
     exti.pr.write(|w| w.pr17().set_bit());
     rtc.set_alarm(rtc.current_time() + TOGGLE_INTERVAL_SECONDS);
 
-    let _ = led.toggle();
+    let _ = led.try_toggle();
 }
 
 #[cfg(not(feature = "stm32f101"))]
@@ -82,7 +82,7 @@ fn main() -> ! {
     // Set up the GPIO pin
     let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
     let mut led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
-    let _ = led.set_high(); // Turn off
+    let _ = led.try_set_high(); // Turn off
 
     cortex_m::interrupt::free(|cs| *G_LED.borrow(cs).borrow_mut() = Some(led));
 

examples/blinky_timer_irq.rs

@@ -24,7 +24,7 @@ use crate::hal::{
 use core::cell::RefCell;
 use cortex_m::{asm::wfi, interrupt::Mutex};
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use embedded_hal::digital::OutputPin;
 
 // 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
@@ -62,8 +62,8 @@ fn TIM2() {
         })
     });
 
-    let _ = led.toggle();
-    let _ = tim.wait();
+    let _ = led.try_toggle();
+    let _ = tim.try_wait();
 }
 
 #[entry]
@@ -81,7 +81,7 @@ fn main() -> ! {
     // Configure PC13 pin to blink LED
     let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
     let mut led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
-    let _ = led.set_high(); // Turn off
+    let _ = led.try_set_high(); // Turn off
 
     // Move the pin into our global storage
     cortex_m::interrupt::free(|cs| *G_LED.borrow(cs).borrow_mut() = Some(led));

examples/delay.rs

@@ -7,7 +7,7 @@
 use panic_halt as _;
 
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use embedded_hal::digital::OutputPin;
 use stm32f1xx_hal::{delay::Delay, pac, prelude::*};
 
 #[entry]
@@ -34,9 +34,9 @@ fn main() -> ! {
     let mut delay = Delay::new(cp.SYST, clocks);
 
     loop {
-        led.set_high().unwrap();
-        delay.delay_ms(1_000_u16);
-        led.set_low().unwrap();
-        delay.delay_ms(1_000_u16);
+        led.try_set_high().unwrap();
+        delay.try_delay_ms(1_000_u16).unwrap();
+        led.try_set_low().unwrap();
+        delay.try_delay_ms(1_000_u16).unwrap();
     }
 }

examples/dynamic_gpio.rs

@@ -8,7 +8,7 @@ use nb::block;
 
 use cortex_m_rt::entry;
 use cortex_m_semihosting::hprintln;
-use embedded_hal::digital::v2::{InputPin, OutputPin};
+use embedded_hal::digital::{InputPin, OutputPin};
 use stm32f1xx_hal::{pac, prelude::*, timer::Timer};
 
 #[entry]
@@ -37,13 +37,13 @@ fn main() -> ! {
     // Wait for the timer to trigger an update and change the state of the LED
     loop {
         pin.make_floating_input(&mut gpioc.crh);
-        block!(timer.wait()).unwrap();
-        hprintln!("{}", pin.is_high().unwrap()).unwrap();
+        block!(timer.try_wait()).unwrap();
+        hprintln!("{}", pin.try_is_high().unwrap()).unwrap();
 
         pin.make_push_pull_output(&mut gpioc.crh);
-        pin.set_high().unwrap();
-        block!(timer.wait()).unwrap();
-        pin.set_low().unwrap();
-        block!(timer.wait()).unwrap();
+        pin.try_set_high().unwrap();
+        block!(timer.try_wait()).unwrap();
+        pin.try_set_low().unwrap();
+        block!(timer.try_wait()).unwrap();
     }
 }

examples/exti.rs

@@ -29,7 +29,7 @@ fn EXTI9_5() {
     let int_pin = unsafe { &mut *INT_PIN.as_mut_ptr() };
 
     if int_pin.check_interrupt() {
-        led.toggle().unwrap();
+        led.try_toggle().unwrap();
 
         // if we don't clear this bit, the ISR would trigger indefinitely
         int_pin.clear_interrupt_pending_bit();

examples/led.rs

@@ -16,7 +16,7 @@
 use panic_halt as _;
 
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use embedded_hal::digital::OutputPin;
 use stm32f1xx_hal::{pac, prelude::*};
 
 #[entry]
@@ -30,21 +30,21 @@ fn main() -> ! {
     gpioc
         .pc9
         .into_push_pull_output(&mut gpioc.crh)
-        .set_high()
+        .try_set_high()
         .unwrap();
 
     #[cfg(feature = "stm32f101")]
     gpioc
         .pc9
         .into_push_pull_output(&mut gpioc.crh)
-        .set_high()
+        .try_set_high()
         .unwrap();
 
     #[cfg(any(feature = "stm32f103", feature = "stm32f105", feature = "stm32f107"))]
     gpioc
         .pc13
         .into_push_pull_output(&mut gpioc.crh)
-        .set_low()
+        .try_set_low()
         .unwrap();
 
     loop {}

examples/mfrc522.rs → examples/mfrc522.rs.disabled

@@ -7,7 +7,7 @@ use panic_itm as _;
 use cortex_m::iprintln;
 
 use cortex_m_rt::entry;
-use embedded_hal::digital::{v1_compat::OldOutputPin, v2::OutputPin};
+use embedded_hal::digital::OutputPin;
 use mfrc522::Mfrc522;
 use stm32f1xx_hal::{pac, prelude::*, spi::Spi};
 
@@ -39,10 +39,10 @@ fn main() -> ! {
     );
 
     let nss = gpioa.pa4.into_push_pull_output(&mut gpioa.crl);
-    let mut mfrc522 = Mfrc522::new(spi, OldOutputPin::from(nss)).unwrap();
+    let mut mfrc522 = Mfrc522::new(spi, nss).unwrap();
 
     let mut led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
-    led.set_high().unwrap();
+    led.try_set_high().unwrap();
 
     loop {
         if let Ok(atqa) = mfrc522.reqa() {

examples/multi_mode_gpio.rs

@@ -8,7 +8,7 @@ use nb::block;
 
 use cortex_m_rt::entry;
 use cortex_m_semihosting::hprintln;
-use embedded_hal::digital::v2::{InputPin, OutputPin};
+use embedded_hal::digital::{InputPin, OutputPin};
 use stm32f1xx_hal::{gpio::State, pac, prelude::*, timer::Timer};
 
 #[entry]
@@ -36,18 +36,18 @@ fn main() -> ! {
 
     // Wait for the timer to trigger an update and change the state of the LED
     loop {
-        block!(timer.wait()).unwrap();
-        hprintln!("{}", pin.is_high().unwrap()).unwrap();
+        block!(timer.try_wait()).unwrap();
+        hprintln!("{}", pin.try_is_high().unwrap()).unwrap();
         pin.as_push_pull_output(&mut gpioc.crh, |out| {
-            out.set_high().unwrap();
-            block!(timer.wait()).unwrap();
-            out.set_low().unwrap();
-            block!(timer.wait()).unwrap();
+            out.try_set_high().unwrap();
+            block!(timer.try_wait()).unwrap();
+            out.try_set_low().unwrap();
+            block!(timer.try_wait()).unwrap();
         });
         pin.as_push_pull_output_with_state(&mut gpioc.crh, State::High, |out| {
-            block!(timer.wait()).unwrap();
-            out.set_low().unwrap();
-            block!(timer.wait()).unwrap();
+            block!(timer.try_wait()).unwrap();
+            out.try_set_low().unwrap();
+            block!(timer.try_wait()).unwrap();
         });
     }
 }

examples/nojtag.rs

@@ -25,9 +25,9 @@ fn main() -> ! {
     let mut pb4 = pb4.into_push_pull_output(&mut gpiob.crl);
 
     loop {
-        pa15.toggle().unwrap();
-        pb3.toggle().unwrap();
-        pb4.toggle().unwrap();
+        pa15.try_toggle().unwrap();
+        pb3.try_toggle().unwrap();
+        pb4.try_toggle().unwrap();
         cortex_m::asm::delay(8_000_000);
     }
 }