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tdpro - reduce occurrences of slow key responsiveness on boot

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pelgraine
2026-03-17 18:42:12 +11:00
parent 148f8cea4f
commit c2c2d8cf21
1 changed files with 8 additions and 3 deletions
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11
src/helpers/ui/GxEPDDisplay.cpp
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@@ -52,7 +52,7 @@ bool GxEPDDisplay::begin() {
void GxEPDDisplay::turnOn() {
if (!_init) begin();
#if defined(DISP_BACKLIGHT) && !defined(BACKLIGHT_BTN)
#if defined(DISP_BACKLIGHT) && !defined(BACKLIGHT_BTN) && !defined(LilyGo_TDeck_Pro)
digitalWrite(DISP_BACKLIGHT, HIGH);
#elif defined(EXP_PIN_BACKLIGHT) && !defined(BACKLIGHT_BTN)
expander.digitalWrite(EXP_PIN_BACKLIGHT, HIGH);
@@ -61,12 +61,17 @@ void GxEPDDisplay::turnOn() {
}
void GxEPDDisplay::turnOff() {
#if defined(DISP_BACKLIGHT) && !defined(BACKLIGHT_BTN)
#if defined(DISP_BACKLIGHT) && !defined(BACKLIGHT_BTN) && !defined(LilyGo_TDeck_Pro)
// Only toggle backlight on boards that actually have one.
// T-Deck Pro defines DISP_BACKLIGHT (GPIO 45) but has no physical backlight —
// setting _isOn=false would stop the render loop, making the device appear frozen.
digitalWrite(DISP_BACKLIGHT, LOW);
_isOn = false;
#elif defined(EXP_PIN_BACKLIGHT) && !defined(BACKLIGHT_BTN)
expander.digitalWrite(EXP_PIN_BACKLIGHT, LOW);
#endif
_isOn = false;
#endif
// T-Deck Pro: _isOn stays true — e-ink has no backlight, render loop must keep running
}
void GxEPDDisplay::clear() {