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thinknode_m5: manage baclight

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This commit is contained in:
Florent
2025-11-28 10:33:19 +01:00
parent dfec6d3483
commit ee4e87c3ee
5 changed files with 18 additions and 5 deletions
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9
src/helpers/ui/GxEPDDisplay.cpp
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@@ -1,6 +1,11 @@
#include "GxEPDDisplay.h"
#ifdef EXP_PIN_BACKLIGHT
#include <PCA9557.h>
extern PCA9557 expander;
#endif
#ifndef DISPLAY_ROTATION
#define DISPLAY_ROTATION 3
#endif
@@ -35,6 +40,8 @@ void GxEPDDisplay::turnOn() {
if (!_init) begin();
#if defined(DISP_BACKLIGHT) && !defined(BACKLIGHT_BTN)
digitalWrite(DISP_BACKLIGHT, HIGH);
#elif defined(EXP_PIN_BACKLIGHT) && !defined(BACKLIGHT_BTN)
expander.digitalWrite(EXP_PIN_BACKLIGHT, HIGH);
#endif
_isOn = true;
}
@@ -42,6 +49,8 @@ void GxEPDDisplay::turnOn() {
void GxEPDDisplay::turnOff() {
#if defined(DISP_BACKLIGHT) && !defined(BACKLIGHT_BTN)
digitalWrite(DISP_BACKLIGHT, LOW);
#elif defined(EXP_PIN_BACKLIGHT) && !defined(BACKLIGHT_BTN)
expander.digitalWrite(EXP_PIN_BACKLIGHT, LOW);
#endif
_isOn = false;
}