factored out panic file

src/main.rs

@@ -3,6 +3,7 @@
 
 mod display;
 mod keyboard;
+mod panic;
 
 use calc_math::{calc::StackCalc, Decimal};
 use display::{DispalyState, SegmentPins, SegmentState, Show};
@@ -24,37 +25,6 @@ pub const KEYBOARD_ADC_THRESHOLD: u16 = 500;
 // Number of key presses to record for debounce
 pub const DEBOUNCE_DEPTH: usize = 4;
 
-#[cfg(not(doc))]
-#[panic_handler]
-fn panic(info: &core::panic::PanicInfo) -> ! {
-    // disable interrupts - firmware has panicked so no ISRs should continue running
-    // avr_device::interrupt::disable();
-
-    // SAFETY: Main code aborted.
-    let dp = unsafe { arduino_hal::Peripherals::steal() };
-    let pins = arduino_hal::pins!(dp);
-    let mut serial = arduino_hal::default_serial!(dp, pins, SERIAL_BAUD);
-
-    ufmt::uwriteln!(&mut serial, "Firmware panic!\r").unwrap_infallible();
-    if let Some(loc) = info.location() {
-        ufmt::uwriteln!(
-            &mut serial,
-            "  At {}:{}:{} - {}\r",
-            loc.file(),
-            loc.line(),
-            loc.column(),
-            info.message().as_str().unwrap_or("<no message avaliable>")
-        )
-        .unwrap_infallible();
-    }
-
-    let mut led = pins.d13.into_output();
-    loop {
-        led.toggle();
-        arduino_hal::delay_ms(100);
-    }
-}
-
 struct IOSelect<'p> {
     display_no: usize,
     pin: &'p mut Pin<Output>,

src/panic.rs

@@ -0,0 +1,33 @@
+use crate::SERIAL_BAUD;
+use arduino_hal::prelude::_unwrap_infallible_UnwrapInfallible;
+
+#[cfg(not(doc))]
+#[panic_handler]
+fn panic(info: &core::panic::PanicInfo) -> ! {
+    // disable interrupts - firmware has panicked so no ISRs should continue running
+    // avr_device::interrupt::disable();
+
+    // SAFETY: Main code aborted.
+    let dp = unsafe { arduino_hal::Peripherals::steal() };
+    let pins = arduino_hal::pins!(dp);
+    let mut serial = arduino_hal::default_serial!(dp, pins, SERIAL_BAUD);
+
+    ufmt::uwriteln!(&mut serial, "Firmware panic!\r").unwrap_infallible();
+    if let Some(loc) = info.location() {
+        ufmt::uwriteln!(
+            &mut serial,
+            "  At {}:{}:{} - {}\r",
+            loc.file(),
+            loc.line(),
+            loc.column(),
+            info.message().as_str().unwrap_or("<no message avaliable>")
+        )
+        .unwrap_infallible();
+    }
+
+    let mut led = pins.d13.into_output();
+    loop {
+        led.toggle();
+        arduino_hal::delay_ms(100);
+    }
+}