Clean up

src/main.rs

@@ -7,9 +7,6 @@
 )]
 #![deny(clippy::large_stack_frames)]
 
-use core::{hint::black_box, mem::MaybeUninit};
-
-use alloc::vec::Vec;
 use esp_hal::{
     clock::CpuClock,
     delay::Delay,
@@ -20,23 +17,17 @@ use esp_hal::{
 };
 
 use esp_backtrace as _;
-use rusttype::Font;
 
 use crate::{
-    display::{Color, Display, Position, Rgb565, SetAddressMode},
+    display::{Display, Position, Rgb565, SetAddressMode},
     font::FontRenderer,
 };
-use esp_alloc::HEAP;
-
-use alloc::vec;
 
 extern crate alloc;
 
 mod display;
 mod font;
 
-static OPEN_SANS: &'static [u8] = include_bytes!("./OpenSans_Condensed-Regular.ttf");
-
 // This creates a default app-descriptor required by the esp-idf bootloader.
 // For more information see: <https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/system/app_image_format.html#application-description>
 esp_bootloader_esp_idf::esp_app_desc!();