(fix) REMAP_SPI boards need previous init sequence.

Author: MultiTricker

src/display.cpp

@@ -396,16 +396,25 @@ void init()
   display.setTextColor(GxEPD_BLACK); // black font
 }
 
-void clear()
+void powerOnAndInit()
 {
-  Logger::log<Logger::Level::DEBUG, Logger::Topic::DISP>("Clearing display...\n");
-
-  // Enable power supply for ePaper
+  // For REMAP_SPI boards: init SPI first
+#ifdef REMAP_SPI
+  init();
+  Board::setEPaperPowerOn(true);
+  delay(500);
+#else
   Board::setEPaperPowerOn(true);
   delay(500);
-
   init();
+#endif
+}
 
+void clear()
+{
+  Logger::log<Logger::Level::DEBUG, Logger::Topic::DISP>("Clearing display...\n");
+
+  powerOnAndInit();
   setToFullWindow();
   setToFirstPage();
   do
@@ -694,12 +703,7 @@ void refreshDisplay() { display.epd2.refresh(false); }
 
 void showNoWiFiError(uint64_t sleepSeconds, const String &wikiUrl)
 {
-  // Enable power supply for ePaper
-  Board::setEPaperPowerOn(true);
-  delay(500);
-
-  init();
-
+  powerOnAndInit();
   setToFullWindow();
   setToFirstPage();
   do
@@ -730,12 +734,7 @@ void showWiFiError(const String &hostname, const String &password, const String
   const String qrString = "WIFI:S:" + hostname + ";T:WPA;P:" + password + ";;";
   // Logger::log<Logger::Level::DEBUG, Logger::Topic::WIFI>("Generated string: {}\n", qrString);
 
-  // Enable power supply for ePaper
-  Board::setEPaperPowerOn(true);
-  delay(500);
-
-  init();
-
+  powerOnAndInit();
   setToFullWindow();
   setToFirstPage();
   do

src/display.h

@@ -195,6 +195,7 @@ static constexpr const char DISPLAY_TYPE_STRING[] = XSTR(DISPLAY_TYPE);
 namespace Display
 {
 void init();
+void powerOnAndInit();
 void clear();
 void setRotation(uint8_t rotation);