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>
52 lines
946 B
Rust
52 lines
946 B
Rust
//! Tests that a crate can still build with all warnings enabled.
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//!
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//! The code generated by the `cortex-m-rt` macros might need to manually
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//! `#[allow]` some of them (even though Rust does that by default for a few
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//! warnings too).
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#![no_std]
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#![no_main]
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#![deny(warnings, missing_docs, rust_2018_idioms)]
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extern crate cortex_m_rt;
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extern crate panic_halt;
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use cortex_m_rt::{entry, exception, interrupt, pre_init, ExceptionFrame};
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#[allow(non_camel_case_types)]
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enum interrupt {
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INT,
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}
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extern "C" {
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fn INT();
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}
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#[repr(C)]
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union Vector {
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#[allow(dead_code)]
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handler: unsafe extern "C" fn(),
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}
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#[link_section = ".vector_table.interrupts"]
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#[no_mangle]
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#[used]
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static __INTERRUPTS: [Vector; 1] = [Vector { handler: INT }];
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/// Dummy interrupt.
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#[interrupt]
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fn INT() {}
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#[exception]
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fn HardFault(_eh: &ExceptionFrame) -> ! {
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loop {}
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}
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#[entry]
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fn main() -> ! {
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loop {}
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}
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#[pre_init]
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unsafe fn pre_init() {}
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