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>
The serde_core crate contains Serde's trait definitions with no support for
#[derive()].
In crates that derive an implementation of Serialize or Deserialize, you
must depend on the serde crate, not serde_core.
In crates that handwrite implementations of Serde traits, or only use them as
trait bounds, depending on serde_core is permitted. But serde re-exports all
of these traits and can be used for this use case too. If in doubt, disregard
serde_core and always use serde.
Crates that depend on serde_core instead of serde are able to compile in
parallel with serde_derive even when serde's "derive" feature is turned on,
as shown in the following build timings.
When serde_json depends on serde |
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When serde_json depends on serde_core |
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