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>
70 lines
1.8 KiB
Rust
70 lines
1.8 KiB
Rust
// Copyright © 2019–2021 Trevor Spiteri
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// This library is free software: you can redistribute it and/or
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// modify it under the terms of either
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//
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// * the Apache License, Version 2.0 or
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// * the MIT License
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//
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// at your option.
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//
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// You should have recieved copies of the Apache License and the MIT
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// License along with the library. If not, see
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// <https://www.apache.org/licenses/LICENSE-2.0> and
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// <https://opensource.org/licenses/MIT>.
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use crate::{cast, Cast, CheckedCast, Round, UnwrappedCast};
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use core::fmt::{Debug, Display, Formatter, LowerExp, Result as FmtResult, UpperExp};
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macro_rules! convert {
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($($Src:ty),* => $Dst:ty) => { $(
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impl Cast<$Dst> for $Src {
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#[inline]
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fn cast(self) -> $Dst {
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self as $Dst
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}
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}
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impl CheckedCast<$Dst> for $Src {
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#[inline]
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fn checked_cast(self) -> Option<$Dst> {
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Some(cast(self))
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}
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}
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impl UnwrappedCast<$Dst> for $Src {
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#[inline]
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fn unwrapped_cast(self) -> $Dst {
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cast(self)
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}
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}
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)* };
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}
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convert! { i8, i16, i32, i64, i128, isize, u8, u16, u32, u64, u128, usize, f32, f64 => f32 }
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convert! { i8, i16, i32, i64, i128, isize, u8, u16, u32, u64, u128, usize, f32, f64 => f64 }
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impl<T: Display> Display for Round<T> {
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fn fmt(&self, f: &mut Formatter) -> FmtResult {
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Display::fmt(&self.0, f)
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}
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}
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impl<T: Debug> Debug for Round<T> {
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fn fmt(&self, f: &mut Formatter) -> FmtResult {
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Debug::fmt(&self.0, f)
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}
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}
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impl<T: LowerExp> LowerExp for Round<T> {
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fn fmt(&self, f: &mut Formatter) -> FmtResult {
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LowerExp::fmt(&self.0, f)
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}
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}
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impl<T: UpperExp> UpperExp for Round<T> {
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fn fmt(&self, f: &mut Formatter) -> FmtResult {
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UpperExp::fmt(&self.0, f)
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}
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}
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