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t-echo lite - attempt to fix debounce and emoji gibberish

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pelgraine
2026-04-22 15:12:20 +10:00
parent 36976e0029
commit e74aa3b214
2 changed files with 33 additions and 13 deletions
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examples/companion_radio/ui-new/UITask.cpp
+16 -1
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@@ -1946,7 +1946,7 @@ if (curr) curr->poll();
// Without this floor, changing readings (battery, uptime) trigger
// back-to-back renders that cause continuous flashing.
#ifdef EINK_FULL_REFRESH_ONLY
unsigned long minNext = millis() + 60000; // Full refresh: 60s idle (clock ticks per minute)
unsigned long minNext = millis() + 300000; // Full refresh: 5 min idle
#else
unsigned long minNext = millis() + 800; // Partial refresh: 800ms floor
#endif
@@ -2482,9 +2482,24 @@ void UITask::injectKey(char c) {
if (_next_refresh < earliest) {
_next_refresh = earliest;
}
}
#ifdef EINK_FULL_REFRESH_ONLY
// Full-refresh displays (SSD1681): debounce printable character input.
// Compose typing (0x20-0x7E) pushes the render 2.5s into the future so
// the user can type a whole word before a ~2.2s full refresh fires.
// Navigation/special keys (arrows, enter, escape, etc.) refresh
// immediately so scrolling and screen changes remain responsive.
else if ((unsigned char)c >= 0x20 && (unsigned char)c <= 0x7E) {
unsigned long earliest = millis() + 2500;
if (_next_refresh < earliest) _next_refresh = earliest;
} else {
_next_refresh = 100; // navigation key — refresh now
}
#else
else {
_next_refresh = 100; // trigger refresh
}
#endif
}
}