Update lib to embedded_hal 1.0a2

src/epd1in54/mod.rs

@@ -51,7 +51,7 @@ const IS_BUSY_LOW: bool = false;
 
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::*,
+    digital::*,
 };
 
 use crate::type_a::{

src/epd1in54b/mod.rs

@@ -2,7 +2,7 @@
 
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::*,
+    digital::*,
 };
 
 use crate::interface::DisplayInterface;
@@ -64,7 +64,7 @@ where
 
         // power on
         self.command(spi, Command::POWER_ON)?;
-        delay.delay_ms(5);
+        delay.try_delay_ms(5);
         self.wait_until_idle();
 
         // set the panel settings

src/epd2in13_v2/mod.rs

@@ -10,7 +10,7 @@
 
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::{InputPin, OutputPin},
+    digital::{InputPin, OutputPin},
 };
 
 use crate::buffer_len;

src/epd2in9/mod.rs

@@ -51,7 +51,7 @@ const IS_BUSY_LOW: bool = false;
 
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::*,
+    digital::*,
 };
 
 use crate::type_a::{

src/epd2in9bc/mod.rs

@@ -55,7 +55,7 @@
 //!```
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::*,
+    digital::*,
 };
 
 use crate::interface::DisplayInterface;
@@ -119,7 +119,7 @@ where
 
         // power on
         self.command(spi, Command::POWER_ON)?;
-        delay.delay_ms(5);
+        delay.try_delay_ms(5);
         self.wait_until_idle();
 
         // set the panel settings

src/epd4in2/mod.rs

@@ -51,7 +51,7 @@
 
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::*,
+    digital::*,
 };
 
 use crate::interface::DisplayInterface;
@@ -120,7 +120,7 @@ where
 
         // power on
         self.command(spi, Command::POWER_ON)?;
-        delay.delay_ms(5);
+        delay.try_delay_ms(5);
         self.wait_until_idle();
 
         // set the panel settings

src/epd7in5/mod.rs

@@ -8,7 +8,7 @@
 
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::{InputPin, OutputPin},
+    digital::{InputPin, OutputPin},
 };
 
 use crate::color::Color;
@@ -70,7 +70,7 @@ where
 
         // Power on
         self.command(spi, Command::POWER_ON)?;
-        delay.delay_ms(5);
+        delay.try_delay_ms(5);
         self.wait_until_idle();
 
         // Set the clock frequency to 50Hz (default)

src/epd7in5_v2/mod.rs

@@ -12,7 +12,7 @@
 
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::{InputPin, OutputPin},
+    digital::{InputPin, OutputPin},
 };
 
 use crate::color::Color;

src/interface.rs

@@ -2,7 +2,7 @@ use crate::traits::Command;
 use core::marker::PhantomData;
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::*,
+    digital::*,
 };
 
 /// The Connection Interface of all (?) Waveshare EPD-Devices
@@ -43,7 +43,7 @@ where
     /// Enables direct interaction with the device with the help of [data()](DisplayInterface::data())
     pub(crate) fn cmd<T: Command>(&mut self, spi: &mut SPI, command: T) -> Result<(), SPI::Error> {
         // low for commands
-        let _ = self.dc.set_low();
+        let _ = self.dc.try_set_low();
 
         // Transfer the command over spi
         self.write(spi, &[command.address()])
@@ -54,7 +54,7 @@ where
     /// Enables direct interaction with the device with the help of [command()](EPD4in2::command())
     pub(crate) fn data(&mut self, spi: &mut SPI, data: &[u8]) -> Result<(), SPI::Error> {
         // high for data
-        let _ = self.dc.set_high();
+        let _ = self.dc.try_set_high();
 
         // Transfer data (u8-array) over spi
         self.write(spi, data)
@@ -83,7 +83,7 @@ where
         repetitions: u32,
     ) -> Result<(), SPI::Error> {
         // high for data
-        let _ = self.dc.set_high();
+        let _ = self.dc.try_set_high();
         // Transfer data (u8) over spi
         for _ in 0..repetitions {
             self.write(spi, &[val])?;
@@ -94,21 +94,21 @@ where
     // spi write helper/abstraction function
     fn write(&mut self, spi: &mut SPI, data: &[u8]) -> Result<(), SPI::Error> {
         // activate spi with cs low
-        let _ = self.cs.set_low();
+        let _ = self.cs.try_set_low();
 
         // transfer spi data
         // Be careful!! Linux has a default limit of 4096 bytes per spi transfer
         // see https://raspberrypi.stackexchange.com/questions/65595/spi-transfer-fails-with-buffer-size-greater-than-4096
         if cfg!(target_os = "linux") {
             for data_chunk in data.chunks(4096) {
-                spi.write(data_chunk)?;
+                spi.try_write(data_chunk)?;
             }
         } else {
-            spi.write(data)?;
+            spi.try_write(data)?;
         }
 
         // deativate spi with cs high
-        let _ = self.cs.set_high();
+        let _ = self.cs.try_set_high();
 
         Ok(())
     }
@@ -151,8 +151,8 @@ where
     /// Most likely there was a mistake with the 2in9 busy connection
     /// //TODO: use the #cfg feature to make this compile the right way for the certain types
     pub(crate) fn is_busy(&self, is_busy_low: bool) -> bool {
-        (is_busy_low && self.busy.is_low().unwrap_or(false))
-            || (!is_busy_low && self.busy.is_high().unwrap_or(false))
+        (is_busy_low && self.busy.try_is_low().unwrap_or(false))
+            || (!is_busy_low && self.busy.try_is_high().unwrap_or(false))
     }
 
     /// Resets the device.
@@ -163,14 +163,14 @@ where
     /// Most displays seem to require keeping it low for 10ms, but the 7in5_v2 only seems to reset
     /// properly with 2ms
     pub(crate) fn reset<DELAY: DelayMs<u8>>(&mut self, delay: &mut DELAY, duration: u8) {
-        let _ = self.rst.set_high();
-        delay.delay_ms(10);
+        let _ = self.rst.try_set_high();
+        delay.try_delay_ms(10);
 
-        let _ = self.rst.set_low();
-        delay.delay_ms(duration);
-        let _ = self.rst.set_high();
+        let _ = self.rst.try_set_low();
+        delay.try_delay_ms(duration);
+        let _ = self.rst.try_set_high();
         //TODO: the upstream libraries always sleep for 200ms here
         // 10ms works fine with just for the 7in5_v2 but this needs to be validated for other devices
-        delay.delay_ms(200);
+        delay.try_delay_ms(200);
     }
 }

src/traits.rs

@@ -2,7 +2,7 @@ use crate::color::Color;
 use core::marker::Sized;
 use embedded_hal::{
     blocking::{delay::*, spi::Write},
-    digital::v2::*,
+    digital::*,
 };
 
 /// All commands need to have this trait which gives the address of the command