ePaper mittels SW-SPI

src/platformio.ini

@@ -30,7 +30,7 @@ lib_deps =
     bblanchon/ArduinoJson @ ^6.21.2
     https://github.com/JChristensen/Timezone @ ^1.2.4
     olikraus/U8g2 @ ^2.34.17
-    zinggjm/GxEPD2 @ ^1.5.2
+    https://github.com/dAjaY85/GxEPD2_SWSPI
 
 
 [env:esp8266-release]

src/plugins/Display/Display_ePaper.cpp

@@ -21,7 +21,6 @@ DisplayEPaper::DisplayEPaper() {
     mHeadFootPadding = 16;
 }
 
-
 //***************************************************************************
 void DisplayEPaper::init(uint8_t type, uint8_t _CS, uint8_t _DC, uint8_t _RST, uint8_t _BUSY, uint8_t _SCK, uint8_t _MOSI, uint32_t *utcTs, const char *version) {
     mUtcTs = utcTs;
@@ -29,12 +28,14 @@ void DisplayEPaper::init(uint8_t type, uint8_t _CS, uint8_t _DC, uint8_t _RST, u
     if (type > 9) {
         Serial.begin(115200);
         _display = new GxEPD2_BW<GxEPD2_150_BN, GxEPD2_150_BN::HEIGHT>(GxEPD2_150_BN(_CS, _DC, _RST, _BUSY));
-        hspi.begin(_SCK, _BUSY, _MOSI, _CS);
 
 #if defined(ESP32) && defined(USE_HSPI_FOR_EPD)
+        hspi.begin(_SCK, _BUSY, _MOSI, _CS);
         _display->epd2.selectSPI(hspi, SPISettings(spiClk, MSBFIRST, SPI_MODE0));
 #endif
-        _display->init(115200, true, 2, false);
+
+        _display->epd2.init(_SCK, _MOSI, 115200, true, 20, false);
+        _display->init(115200, true, 20, false);
         _display->setRotation(mDisplayRotation);
         _display->setFullWindow();
 
@@ -197,7 +198,6 @@ void DisplayEPaper::actualPowerPaged(float totalPower, float totalYieldDay, floa
             _display->setCursor(10, _display->height() - (mHeadFootPadding + 10));
             snprintf(_fmtText, sizeof(_fmtText), "%d Inverter online", isprod);
             _display->println(_fmtText);
-
         }
     } while (_display->nextPage());
 }

src/plugins/Display/Display_ePaper.h

@@ -4,7 +4,7 @@
 #if defined(ESP32)
 
 // uncomment next line to use HSPI for EPD (and VSPI for SD), e.g. with Waveshare ESP32 Driver Board
-#define USE_HSPI_FOR_EPD
+// #define USE_HSPI_FOR_EPD
 
 /// uncomment next line to use class GFX of library GFX_Root instead of Adafruit_GFX, to use less code and ram
 // #include <GFX.h>
@@ -34,7 +34,6 @@ class DisplayEPaper {
     void config(uint8_t rotation, bool enPowerSafe);
     void loop(float totalPower, float totalYieldDay, float totalYieldTotal, uint8_t isprod);
 
-
    private:
     void headlineIP();
     void actualPowerPaged(float _totalPower, float _totalYieldDay, float _totalYieldTotal, uint8_t _isprod);