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donglora/vendor/zerocopy-derive/tests/struct_no_cell.rs
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swaitsandClaude Opus 4.6 3102fc747a feat: add display UI with splash screen, dashboard, and RSSI sparkline
Implement full SSD1306 OLED display support:
- Splash screen on boot (1.5s) with project name, version, board
- Dashboard showing radio state, config, counters, RSSI/SNR
- RSSI history sparkline (64-sample ring buffer, 2px-wide bars)
- DisplayOn/DisplayOff host commands routed via dedicated channel
- Pure render functions against generic DrawTarget (no hardware coupling)
- Display on/off control bypasses radio task entirely

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 20:42:54 -06:00

106 lines
2.9 KiB
Rust

// Copyright 2023 The Fuchsia Authors
//
// Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0
// <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT
// license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option.
// This file may not be copied, modified, or distributed except according to
// those terms.
// See comment in `include.rs` for why we disable the prelude.
#![no_implicit_prelude]
#![allow(warnings)]
include!("include.rs");
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
struct Zst;
util_assert_impl_all!(Zst: imp::Immutable);
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
struct One {
a: bool,
}
util_assert_impl_all!(One: imp::Immutable);
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
struct Two {
a: bool,
b: Zst,
}
util_assert_impl_all!(Two: imp::Immutable);
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
struct Three {
a: [u8],
}
util_assert_impl_all!(Three: imp::Immutable);
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
struct Four<'a> {
field: &'a imp::UnsafeCell<u8>,
}
util_assert_impl_all!(Four<'static>: imp::Immutable);
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
struct TypeParams<'a, T, U, I: imp::Iterator> {
a: I::Item,
b: u8,
c: imp::PhantomData<&'a [::core::primitive::u8]>,
d: imp::PhantomData<&'static ::core::primitive::str>,
e: imp::PhantomData<imp::String>,
f: imp::PhantomData<U>,
g: T,
}
util_assert_impl_all!(TypeParams<'static, (), (), imp::IntoIter<()>>: imp::Immutable);
util_assert_impl_all!(TypeParams<'static, util::AU16, util::AU16, imp::IntoIter<()>>: imp::Immutable);
util_assert_impl_all!(TypeParams<'static, util::AU16, imp::UnsafeCell<u8>, imp::IntoIter<()>>: imp::Immutable);
util_assert_not_impl_any!(TypeParams<'static, imp::UnsafeCell<()>, (), imp::IntoIter<()>>: imp::Immutable);
util_assert_not_impl_any!(TypeParams<'static, [imp::UnsafeCell<u8>; 0], (), imp::IntoIter<()>>: imp::Immutable);
util_assert_not_impl_any!(TypeParams<'static, (), (), imp::IntoIter<imp::UnsafeCell<()>>>: imp::Immutable);
trait Trait {
type Assoc;
}
impl<T> Trait for imp::UnsafeCell<T> {
type Assoc = T;
}
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
struct WithAssocType<T: Trait> {
field: <T as Trait>::Assoc,
}
util_assert_impl_all!(WithAssocType<imp::UnsafeCell<u8>>: imp::Immutable);
// Deriving `Immutable` should work if the struct has bounded parameters.
#[derive(imp::Immutable)]
#[zerocopy(crate = "zerocopy_renamed")]
#[repr(C)]
struct WithParams<'a: 'b, 'b: 'a, T: 'a + 'b + imp::Immutable, const N: usize>(
[T; N],
imp::PhantomData<&'a &'b ()>,
imp::PhantomData<imp::UnsafeCell<()>>,
&'a imp::UnsafeCell<()>,
)
where
'a: 'b,
'b: 'a,
T: 'a + 'b + imp::Immutable;
util_assert_impl_all!(WithParams<'static, 'static, u8, 42>: imp::Immutable);