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* Heltec tracker: new 'periph_power' shared pin (between Display & GPS)

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This commit is contained in:
Scott Powell 2025-05-08 15:50:53 +10:00
parent 997261a68e
commit 810fc8b8f0
8 changed files with 86 additions and 27 deletions
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22
src/helpers/ui/ST7735Display.cpp
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@ -19,10 +19,10 @@ bool ST7735Display::i2c_probe(TwoWire& wire, uint8_t addr) {
}
bool ST7735Display::begin() {
if(!_isOn) {
pinMode(PIN_TFT_VDD_CTL, OUTPUT);
if (!_isOn) {
if (_peripher_power) _peripher_power->claim();
pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
digitalWrite(PIN_TFT_VDD_CTL, HIGH);
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, HIGH);
@ -40,18 +40,18 @@ bool ST7735Display::begin() {
}
void ST7735Display::turnOn() {
ST7735Display::begin();
}
void ST7735Display::turnOff() {
digitalWrite(PIN_TFT_VDD_CTL, HIGH);
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, LOW);
digitalWrite(PIN_TFT_VDD_CTL, LOW);
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
_isOn = false;
if (_isOn) {
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, LOW);
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
_isOn = false;
if (_peripher_power) _peripher_power->release();
}
}
void ST7735Display::clear() {