refactor(examples): remove the direct dependency on atsamd-hal

It's re-exported by `wio_terminal`.

Author: yvt

Cargo.lock

@@ -18,7 +18,6 @@ wio_terminal = { version = "0.4" }
 cortex-m-rt = { version = "0.6.12" }
 usbd-serial = { version = "0.1" }
 usb-device = { version = "0.2.7" }
-atsamd-hal = { version = "0.13", features = ["samd51p"] }
 arrayvec = { version = "0.7.1", default-features = false }
 cortex-m = { version = "*" }
 cryo = { version = "0.3.1", default-features = false, features = ["atomic"] }

examples/basic_wio_terminal/Cargo.toml

@@ -35,7 +35,7 @@ use usb_device::{
 };
 use usbd_serial::{SerialPort, USB_CLASS_CDC};
 use wio::{
-    hal::{clock::GenericClockController, gpio, usb::UsbBus},
+    hal::{self, clock::GenericClockController, gpio, usb::UsbBus},
     pac::{CorePeripherals, Peripherals},
     prelude::*,
     Pins, Sets,
@@ -262,10 +262,10 @@ fn init_hardware(
 
 type HardwareLateInitInput = (
     GenericClockController,
-    atsamd_hal::pac::MCLK,
+    hal::pac::MCLK,
     Option<wio_terminal::Display>,
-    atsamd_hal::gpio::Port,
-    Option<atsamd_hal::pac::SERCOM7>,
+    hal::gpio::Port,
+    Option<hal::pac::SERCOM7>,
 );
 
 fn init_hardware_late_task_body(
@@ -287,7 +287,7 @@ fn init_hardware_late_task_body(
 /// Implements `DelayMs` using `System::sleep`.
 struct DelayByKernel;
 
-impl atsamd_hal::hal::blocking::delay::DelayMs<u16> for DelayByKernel {
+impl hal::hal::blocking::delay::DelayMs<u16> for DelayByKernel {
     #[inline]
     fn delay_ms(&mut self, ms: u16) {
         System::sleep(r3::time::Duration::from_millis(ms as i32)).unwrap();