deps(grand_central_m4)!: Update HAL to v0.21.3

PR: #897

* upgrade library versions

* Update eic interface

Author: supersimple33

boards/grand_central_m4/Cargo.toml

@@ -15,7 +15,7 @@ version = "0.7"
 optional = true
 
 [dependencies.atsamd-hal]
-version = "0.19.0"
+version = "0.21.3"
 default-features = false
 
 [dependencies.usb-device]
@@ -29,8 +29,8 @@ features = ["critical-section-single-core"]
 [dev-dependencies]
 cortex-m = "0.7"
 usbd-serial = "0.2"
-panic-halt = "0.2"
-panic-semihosting = "0.5"
+panic-halt = "1.0.0"
+panic-semihosting = "0.6"
 smart-leds = "0.3"
 ws2812-timer-delay = "0.3"
 
@@ -40,6 +40,7 @@ dma = ["atsamd-hal/dma"]
 max-channels = ["dma", "atsamd-hal/max-channels"]
 rt = ["cortex-m-rt", "atsamd-hal/samd51p-rt"]
 usb = ["atsamd-hal/usb", "usb-device"]
+use_semihosting = []
 
 # for cargo flash
 [package.metadata]

boards/grand_central_m4/examples/eic.rs

@@ -19,10 +19,7 @@ use grand_central_m4 as bsp;
 use bsp::entry;
 use hal::clock::GenericClockController;
 use hal::delay::Delay;
-use hal::eic::{
-    self,
-    pin::{ExtInt6, ExternalInterrupt, Sense},
-};
+use hal::eic::{Eic, Sense};
 use hal::gpio::{Pin, PullUpInterrupt};
 use hal::prelude::*;
 use pac::{interrupt, CorePeripherals, Peripherals};
@@ -65,13 +62,13 @@ fn main() -> ! {
 
     let gclk0 = clocks.gclk0();
     let eic_clock = clocks.eic(&gclk0).unwrap();
-    let mut eic = eic::init_with_ulp32k(&mut peripherals.mclk, eic_clock, peripherals.eic);
+    let eic = Eic::new(&mut peripherals.mclk, eic_clock, peripherals.eic);
+    let eic_channels = eic.split();
     let button: Pin<_, PullUpInterrupt> = pins.d46.into();
-    eic.button_debounce_pins(&[button.id()]);
-    let mut extint_button = ExtInt6::new(button);
-    extint_button.sense(&mut eic, Sense::Both);
-    extint_button.enable_interrupt(&mut eic);
-    eic.finalize();
+
+    let mut extint = eic_channels.6.with_pin(button);
+    extint.sense(Sense::Both);
+    extint.enable_interrupt();
 
     // Enable EIC interrupt in the NVIC
     unsafe {