From f12802eb3c1fd5b3405d33fecb754fb63b756d93 Mon Sep 17 00:00:00 2001
From: Sofia <sofia@teascade.net>
Date: Wed, 10 Sep 2025 21:46:03 +0300
Subject: [PATCH] Remove some unused stuff

---
 src/main.rs | 50 ++++----------------------------------------------
 1 file changed, 4 insertions(+), 46 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 1152a93..6a2a9a4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,62 +4,20 @@
 #![no_std]
 #![no_main]
 
-use core::convert::Infallible;
-
 use atmega_hal::{
-    Spi, Usart,
-    port::{self, Pin, PinOps, mode},
-    prelude::_embedded_hal_blocking_spi_Write,
-    spi::{self, ChipSelectPin, Settings},
+    Usart,
+    spi::{self, Settings},
     usart::Baudrate,
 };
-use embedded_hal::spi::{Operation, SpiBus};
-use embedded_hal::{delay::DelayNs, digital::OutputPin};
+use embedded_hal::delay::DelayNs;
 use panic_halt as _;
 
-use crate::display::{Color, Display, Position, Rgb565};
+use crate::display::{Display, Position, Rgb565};
 
 mod display;
 
 type CoreClock = atmega_hal::clock::MHz8;
 
-struct Device<T: DelayNs> {
-    spi: Spi,
-    delay: T,
-}
-
-impl<T: DelayNs> embedded_hal::spi::ErrorType for Device<T> {
-    type Error = Infallible;
-}
-
-impl<T: DelayNs> embedded_hal::spi::SpiDevice for Device<T> {
-    fn transaction(
-        &mut self,
-        operations: &mut [embedded_hal::spi::Operation<'_, u8>],
-    ) -> Result<(), Self::Error> {
-        for op in operations {
-            match op {
-                Operation::Read(items) => {
-                    self.spi.read(*items)?;
-                }
-                Operation::Write(items) => {
-                    SpiBus::write(&mut self.spi, *items)?;
-                }
-                Operation::Transfer(read, write) => {
-                    self.spi.transfer(read, write)?;
-                }
-                Operation::TransferInPlace(items) => {
-                    self.spi.transfer_in_place(items)?;
-                }
-                Operation::DelayNs(time) => {
-                    self.delay.delay_ns(*time);
-                }
-            }
-        }
-        Ok(())
-    }
-}
-
 #[avr_device::entry]
 fn main() -> ! {
     let dp = atmega_hal::Peripherals::take().unwrap();