Refactor for embedded-hal 1.0.0

Cargo.toml

@@ -15,30 +15,29 @@ version = "0.6.0"
 features = ["stm32f746", "rt"]
 
 [dependencies]
-as-slice = "0.1.0"
+as-slice = "0.2.1"
 cortex-m = "0.7"
 cortex-m-rt = ">=0.6.15, <0.8"
 embedded-time = "0.12.0"
-nb = "0.1.2"
+nb = "1.0.0"
 rtcc = "0.2"
 stm32f7 = "0.14.0"
-micromath = "1.0.0"
+micromath = "2.0.0"
 synopsys-usb-otg = { version = "0.2.3", features = ["cortex-m"], optional = true }
 stm32-fmc = { version = "0.2.0", features = ["sdram"], optional = true }
 rand_core = "0.6"
 bxcan = "0.6"
 
+
 [dependencies.bare-metal]
-version = "0.2.4"
-features = ["const-fn"]
+version = "1.0.0"
 
 [dependencies.cast]
 default-features = false
-version = "0.2.2"
+version = "0.3.0"
 
 [dependencies.embedded-hal]
-features = ["unproven"]
-version = "0.2.3"
+version = "1.0.0-alpha.6"
 
 [dependencies.void]
 default-features = false
@@ -52,7 +51,7 @@ version = "0.4.1"
 cortex-m-semihosting = "0.3.3"
 panic-halt = "0.2.0"
 panic-semihosting = "0.5.2"
-embedded-graphics = "0.6.1"
+embedded-graphics = "0.6.2"
 usb-device = "0.2.5"
 usbd-serial = "0.1.0"
 

examples/blinky_delay.rs

@@ -8,6 +8,7 @@
 extern crate panic_halt;
 
 use cortex_m_rt::entry;
+use embedded_hal::delay::blocking::DelayUs;
 use stm32f7xx_hal::{delay::Delay, pac, prelude::*};
 
 #[entry]
@@ -29,9 +30,9 @@ fn main() -> ! {
 
     loop {
         led.set_high();
-        delay.delay_ms(500_u16);
+        delay.delay_ms(500).unwrap();
 
         led.set_low();
-        delay.delay_ms(500_u16);
+        delay.delay_ms(500).unwrap();
     }
 }

examples/i2c_scanner.rs

@@ -11,6 +11,7 @@ use panic_semihosting as _;
 use cortex_m_rt::entry;
 use cortex_m_semihosting::{hprint, hprintln};
 
+use embedded_hal::i2c::blocking::Write;
 use stm32f7xx_hal::{self as hal, gpio::GpioExt, pac, prelude::*};
 
 const VALID_ADDR_RANGE: Range<u8> = 0x08..0x78;

examples/serial_delay.rs

@@ -12,6 +12,7 @@ extern crate panic_halt;
 use core::fmt::Write;
 
 use cortex_m_rt::entry;
+use embedded_hal::delay::blocking::DelayUs;
 use stm32f7xx_hal::{
     delay::Delay,
     pac,
@@ -50,6 +51,6 @@ fn main() -> ! {
     let hello: &str = "Hello, I'm a STM32F7xx!\r\n";
     loop {
         tx.write_str(hello).unwrap();
-        delay.delay_ms(500_u16);
+        delay.delay_ms(500).unwrap();
     }
 }

examples/serial_echo.rs

@@ -12,6 +12,7 @@ extern crate panic_halt;
 use nb::block;
 
 use cortex_m_rt::entry;
+use embedded_hal::serial::nb::{Read, Write};
 use stm32f7xx_hal::{
     pac,
     prelude::*,

examples/spi.rs

@@ -4,6 +4,7 @@
 extern crate panic_semihosting;
 
 use cortex_m_rt::entry;
+use embedded_hal::spi::blocking::TransferInplace;
 use stm32f7xx_hal::{
     pac,
     prelude::*,
@@ -48,7 +49,7 @@ fn main() -> ! {
         let mut buffer = [0; 2];
         buffer[0] = 0x75 | 0x80;
         ncs.set_low();
-        spi.transfer(&mut buffer).unwrap();
+        spi.transfer_inplace(&mut buffer).unwrap();
         ncs.set_high();
 
         // The WHO_AM_I register should always return 0x71.

examples/spi_16.rs

@@ -4,6 +4,7 @@
 extern crate panic_semihosting;
 
 use cortex_m_rt::entry;
+use embedded_hal::spi::blocking::Write;
 use stm32f7xx_hal::{
     pac,
     prelude::*,

examples/timer.rs

@@ -32,7 +32,7 @@ fn main() -> ! {
     unsafe {
         NVIC::unmask(pac::Interrupt::TIM2);
     }
-    let mut timer = Timer::tim2(dp.TIM2, 1.Hz(), clocks, &mut rcc.apb1);
+    let mut timer = Timer::tim2(dp.TIM2, 1.Hz(), clocks, &mut rcc.apb1).unwrap();
     timer.listen(Event::TimeOut);
 
     loop {}

src/adc.rs

@@ -11,7 +11,7 @@ use crate::pac::{ADC1, ADC2, ADC3, ADC_COMMON};
 
 use cortex_m::asm::delay;
 
-use embedded_hal::adc::{Channel, OneShot};
+use embedded_hal::adc::nb::{Channel, OneShot};
 
 #[derive(Clone, Copy, Debug, PartialEq)]
 #[allow(non_camel_case_types)]
@@ -95,7 +95,7 @@ macro_rules! adc_pins {
             impl Channel<$ADC> for $pin {
                 type ID = u8;
 
-                fn channel() -> u8 { $chan }
+                fn channel(&self) -> u8 { $chan }
             }
         )+
     };
@@ -442,8 +442,8 @@ macro_rules! adc_hal {
         {
             type Error = ();
 
-            fn read(&mut self, _pin: &mut PIN) -> nb::Result<WORD, Self::Error> {
-                let res = self.convert(PIN::channel());
+            fn read(&mut self, pin: &mut PIN) -> nb::Result<WORD, Self::Error> {
+                let res = self.convert(PIN::channel(pin));
                 Ok(res.into())
             }
         }

src/delay.rs

@@ -1,10 +1,9 @@
 //! Delays
 
-use cast::u32;
 use cortex_m::peripheral::syst::SystClkSource;
 use cortex_m::peripheral::SYST;
 
-use crate::hal::blocking::delay::{DelayMs, DelayUs};
+use crate::hal::delay::blocking::DelayUs;
 use crate::rcc::Clocks;
 
 /// System timer (SysTick) as a delay provider
@@ -27,26 +26,10 @@ impl Delay {
     }
 }
 
-impl DelayMs<u32> for Delay {
-    fn delay_ms(&mut self, ms: u32) {
-        self.delay_us(ms * 1_000);
-    }
-}
-
-impl DelayMs<u16> for Delay {
-    fn delay_ms(&mut self, ms: u16) {
-        self.delay_ms(u32(ms));
-    }
-}
-
-impl DelayMs<u8> for Delay {
-    fn delay_ms(&mut self, ms: u8) {
-        self.delay_ms(u32(ms));
-    }
-}
+impl DelayUs for Delay {
+    type Error = ();
 
-impl DelayUs<u32> for Delay {
-    fn delay_us(&mut self, us: u32) {
+    fn delay_us(&mut self, us: u32) -> Result<(), Self::Error> {
         // The SysTick Reload Value register supports values between 1 and 0x00FFFFFF.
         const MAX_RVR: u32 = 0x00FF_FFFF;
 
@@ -70,17 +53,6 @@ impl DelayUs<u32> for Delay {
 
             self.syst.disable_counter();
         }
-    }
-}
-
-impl DelayUs<u16> for Delay {
-    fn delay_us(&mut self, us: u16) {
-        self.delay_us(u32(us))
-    }
-}
-
-impl DelayUs<u8> for Delay {
-    fn delay_us(&mut self, us: u8) {
-        self.delay_us(u32(us))
+        Ok(())
     }
 }

src/gpio.rs

@@ -47,10 +47,10 @@
 use core::convert::Infallible;
 use core::marker::PhantomData;
 
-pub use embedded_hal::digital::v2::PinState;
-use embedded_hal::digital::v2::{
+use embedded_hal::digital::blocking::{
     InputPin, IoPin, OutputPin, StatefulOutputPin, ToggleableOutputPin,
 };
+pub use embedded_hal::digital::PinState;
 
 use crate::pac::{EXTI, SYSCFG};
 use crate::rcc::{Enable, APB2};
@@ -450,7 +450,7 @@ impl<MODE, const P: char, const N: u8> Pin<Output<MODE>, P, N> {
 
     #[inline(always)]
     pub fn toggle(&mut self) {
-        if self.is_set_low() {
+        if self.is_set_low().unwrap() {
             self.set_high()
         } else {
             self.set_low()

src/gpio/erased.rs

@@ -99,7 +99,7 @@ impl<MODE> ErasedPin<Output<MODE>> {
 
     #[inline(always)]
     pub fn toggle(&mut self) {
-        if self.is_set_low() {
+        if self.is_set_low().unwrap() {
             self.set_high()
         } else {
             self.set_low()

src/gpio/partially_erased.rs

@@ -80,7 +80,7 @@ impl<MODE, const P: char> PartiallyErasedPin<Output<MODE>, P> {
 
     #[inline(always)]
     pub fn toggle(&mut self) {
-        if self.is_set_low() {
+        if self.is_set_low().unwrap() {
             self.set_high()
         } else {
             self.set_low()