This repository has been archived on 2026-08-31. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
donglora/vendor/zerocopy-derive/tests/unsafe_cell.rs
T
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

37 lines
1.3 KiB
Rust

// Copyright 2025 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");
// Test to make sure that all of our derives are compatible with `UnsafeCell`s.
//
// We test both `FromBytes` and `FromZeros`, as the `FromBytes` implied derive
// of `TryFromBytes` emits a trivial `is_bit_valid` impl - we want to test the
// non-trivial impl, which deriving `FromZeros` accomplishes.
#[derive(imp::FromBytes, imp::IntoBytes, imp::KnownLayout, imp::Unaligned)]
#[zerocopy(crate = "zerocopy_renamed")]
#[repr(C)]
struct StructFromBytes(imp::UnsafeCell<u8>);
#[derive(imp::FromZeros, imp::IntoBytes, imp::KnownLayout, imp::Unaligned)]
#[zerocopy(crate = "zerocopy_renamed")]
#[repr(C)]
struct StructFromZeros(imp::UnsafeCell<bool>);
#[derive(imp::FromZeros, imp::IntoBytes, imp::KnownLayout, imp::Unaligned)]
#[zerocopy(crate = "zerocopy_renamed")]
#[repr(u8)]
enum EnumFromZeros {
A(imp::UnsafeCell<bool>),
}