This repository has been archived on 2026-08-31.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/anyhow/tests/test_ffi.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

20 lines
426 B
Rust

#![deny(improper_ctypes, improper_ctypes_definitions)]
#![allow(clippy::uninlined_format_args)]
use anyhow::anyhow;
#[no_mangle]
pub extern "C" fn anyhow1(err: anyhow::Error) {
println!("{:?}", err);
}
#[no_mangle]
pub extern "C" fn anyhow2(err: &mut Option<anyhow::Error>) {
*err = Some(anyhow!("ffi error"));
}
#[no_mangle]
pub extern "C" fn anyhow3() -> Option<anyhow::Error> {
Some(anyhow!("ffi error"))
}