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fix: turn off T-Echo peripherals on deep sleep (#3162)

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
Andre K
2024-03-08 23:15:37 -03:00
committed by GitHub
parent 0f1bc98305
commit 51df4fc775
10 changed files with 18 additions and 33 deletions
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5
src/graphics/EInkDisplay2.cpp
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@@ -122,11 +122,6 @@ bool EInkDisplay::connect()
{
LOG_INFO("Doing EInk init\n");
#ifdef PIN_EINK_PWR_ON
pinMode(PIN_EINK_PWR_ON, OUTPUT);
digitalWrite(PIN_EINK_PWR_ON, HIGH); // If we need to assert a pin to power external peripherals
#endif
#ifdef PIN_EINK_EN
// backlight power, HIGH is backlight on, LOW is off
pinMode(PIN_EINK_EN, OUTPUT);

3
src/graphics/Screen.cpp
View File

@@ -938,6 +938,9 @@ void Screen::doDeepSleep()
static const int sleepFrameCount = sizeof(sleepFrames) / sizeof(sleepFrames[0]);
ui->setFrames(sleepFrames, sleepFrameCount);
ui->update();
#ifdef PIN_EINK_EN
digitalWrite(PIN_EINK_EN, LOW); // power off backlight
#endif
#endif
setOn(false);
}