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Merge pull request #2 from weebl2000/pr-1570-fix-heltec-v4-power

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Fix double claim, eliminate dead code at compile time
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Quency-D 2026-02-09 10:06:59 +08:00 • committed by GitHub
commit 9efb7cb0b6
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1 changed files with 6 additions and 6 deletions
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12
src/helpers/ui/SSD1306Display.cpp
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@ -19,11 +19,9 @@ bool SSD1306Display::begin() {
void SSD1306Display::turnOn() {
if (!_isOn) {
if (_peripher_power) {
_peripher_power->claim();
begin();
}
_isOn = true;
if (_peripher_power) _peripher_power->claim();
_isOn = true; // set before begin() to prevent double claim
if (_peripher_power) begin(); // re-init display after power was cut
}
display.ssd1306_command(SSD1306_DISPLAYON);
}
@ -32,7 +30,9 @@ void SSD1306Display::turnOff() {
display.ssd1306_command(SSD1306_DISPLAYOFF);
if (_isOn) {
if (_peripher_power) {
if (PIN_OLED_RESET >= 0) digitalWrite(PIN_OLED_RESET, LOW);
#if PIN_OLED_RESET >= 0
digitalWrite(PIN_OLED_RESET, LOW);
#endif
_peripher_power->release();
}
_isOn = false;