add heltec_mesh_node_t096 board.

src/helpers/ui/ST7735Display.cpp

@@ -21,10 +21,14 @@ bool ST7735Display::begin() {
     if (_peripher_power) _peripher_power->claim();
 
     pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
-    digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
+#if defined(PIN_TFT_LEDA_CTL_ACTIVE)
+    digitalWrite(PIN_TFT_LEDA_CTL, PIN_TFT_LEDA_CTL_ACTIVE);
+#else
+    digitalWrite(PIN_TFT_LEDA_CTL, HIGH); 
+#endif
     digitalWrite(PIN_TFT_RST, HIGH);
 
-#if defined(HELTEC_TRACKER_V2)
+#if defined(HELTEC_TRACKER_V2) || defined(HELTEC_T096)
     display.initR(INITR_MINI160x80);
     display.setRotation(DISPLAY_ROTATION);
     uint8_t madctl = ST77XX_MADCTL_MY | ST77XX_MADCTL_MV |ST7735_MADCTL_BGR;//Adjust color to BGR
@@ -50,9 +54,12 @@ void ST7735Display::turnOn() {
 
 void ST7735Display::turnOff() {
   if (_isOn) {
-    digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
     digitalWrite(PIN_TFT_RST, LOW);
-    digitalWrite(PIN_TFT_LEDA_CTL, LOW);
+#if defined(PIN_TFT_LEDA_CTL_ACTIVE)
+    digitalWrite(PIN_TFT_LEDA_CTL, !PIN_TFT_LEDA_CTL_ACTIVE);
+#else
+    digitalWrite(PIN_TFT_LEDA_CTL, LOW); 
+#endif
     _isOn = false;
 
     if (_peripher_power) _peripher_power->release();