2026-05-24 20:41:25 +02:00
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#pragma once
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2026-05-24 22:20:42 +02:00
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// Build-time feature flags derived from board defines. Two flavours:
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//
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// FEAT_* preprocessor macros — for conditional compilation of struct
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// members, enum entries, and class fields where the preprocessor must
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// run. Use `#if FEAT_X` instead of `#ifdef EINK_DISPLAY_MODEL`; the
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// name documents *what* the flag toggles rather than *why* it's bound
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// to e-ink.
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//
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// Features::* constexpr values — for runtime-shape decisions (booleans,
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// timings, defaults). Compiler dead-branch-eliminates on the constexpr,
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// so cost is identical to a preprocessor branch but the code stays
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// reachable to tooling.
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#if defined(EINK_DISPLAY_MODEL)
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// E-ink build: slow refresh, rotatable panel, no per-second redraws
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#define FEAT_BRIGHTNESS_SETTING 0
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#define FEAT_CLOCK_SECONDS_SETTING 0
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#define FEAT_DISPLAY_ROTATION_SETTING 1
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#define FEAT_JOYSTICK_ROTATION_SETTING 1
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#define FEAT_FULL_REFRESH_SETTING 1
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#else
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// OLED build: fast refresh, fixed orientation
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#define FEAT_BRIGHTNESS_SETTING 1
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#define FEAT_CLOCK_SECONDS_SETTING 1
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#define FEAT_DISPLAY_ROTATION_SETTING 0
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#define FEAT_JOYSTICK_ROTATION_SETTING 0
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#define FEAT_FULL_REFRESH_SETTING 0
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#endif
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2026-05-24 20:41:25 +02:00
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2026-09-24 15:50:37 +02:00
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// Hardware RX duty-cycle ("Pwr save") is disabled: the SX126x's duty-cycle
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// preamble detection needs the *actual transmitted* preamble to exactly match
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// what we're configured to expect (confirmed hardware behaviour, see SX1262
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// datasheet 6.1.3 and https://github.com/jgromes/RadioLib/issues/1597) --
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// something we can't guarantee across a mesh with mixed firmware. A mismatch
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// doesn't cost a little sensitivity, it silently drops every packet from that
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// sender regardless of signal strength (2026-09-22 field report: near-total
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// reception loss, unaffected by antenna). The real duty-cycle implementation
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// (RadioLibWrapper::armRecv()/CustomSX1262Wrapper::startPowerSaveRecv()) is
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// left in place for if a network-wide compatibility mechanism ever lands --
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// flipping this back to 1 requires solving that first, not just re-adding the
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2026-09-29 07:36:15 +02:00
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// Settings toggle.
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2026-09-24 15:50:37 +02:00
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// Lives here (not MyMesh.h) so every `#if FEAT_RX_POWERSAVE` user sees the
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// same definition: an undefined macro in `#if` silently reads as 0, which
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// would split the build the day this is flipped to 1.
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#define FEAT_RX_POWERSAVE 0
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2026-05-24 20:41:25 +02:00
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namespace Features {
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#if defined(EINK_DISPLAY_MODEL)
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static constexpr bool IS_EINK = true;
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static constexpr bool BLINK_INDICATORS = false; // e-ink avoids high-rate redraws
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static constexpr bool CLOCK_HIDE_SECONDS_DEFAULT = true; // pref starting value
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static constexpr unsigned HOME_REFRESH_MS = 30000; // slow display polls less
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static constexpr unsigned LOCKSCREEN_REFRESH_MS = 30000;
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#else
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static constexpr bool IS_EINK = false;
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static constexpr bool BLINK_INDICATORS = true;
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static constexpr bool CLOCK_HIDE_SECONDS_DEFAULT = false;
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static constexpr unsigned HOME_REFRESH_MS = 1000;
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static constexpr unsigned LOCKSCREEN_REFRESH_MS = 1000;
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#endif
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} // namespace Features
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