keep this intermediate step

// from A32-GDEM1085T51-P-20240314

src/gdem/GxEPD2_1085_GDEM1085T51.cpp

@@ -507,6 +507,54 @@ void GxEPD2_1085_GDEM1085T51::_InitDisplay()
 {
   if (_hibernating) _reset();
 #if 1
+  // from A32-GDEM1085T51-P-20240314
+  _writeCommandToBoth(0x4D);
+  _writeDataToBoth(0x55);
+  _writeCommandToBoth(0xA6);
+  _writeDataToBoth(0x38);
+  _writeCommandToBoth(0xB4);
+  _writeDataToBoth(0x5D);
+  _writeCommandToBoth(0xB6);
+  _writeDataToBoth(0x80);
+  _writeCommandToBoth(0xB7);
+  _writeDataToBoth(0x00);
+  _writeCommandToBoth(0xF7);
+  _writeDataToBoth(0x02);
+  _writeCommandToSlave(0xAE);
+  _writeDataToSlave(0xA0);
+  _writeCommandToBoth(0xE0);
+  _writeDataToBoth(0x01);
+  _writeCommandToBoth(0x00); // Panel setting
+  _writeDataToBoth(0x9F);    // otp
+  _writeDataToBoth(0x0D);    // ??
+  _writeCommandToBoth(0x06); // Booster Setting
+  _writeDataToBoth(0x57);    // 20ms, str 3, period 8
+  _writeDataToBoth(0x24);    // 10ms, str 5, period 5
+  _writeDataToBoth(0x28);    // 10ms, str 6, period 1
+  _writeDataToBoth(0x32);    // ??
+  _writeDataToBoth(0x08);    // ??
+  _writeDataToBoth(0x48);    // ??
+  _writeCommandToBoth(0x61); // Resolution setting
+  _writeDataToBoth(0X02);    // 640
+  _writeDataToBoth(0XA8);
+  _writeDataToBoth(0X01);    // 480
+  _writeDataToBoth(0XE0);
+  _writeCommandToBoth(0x62); // Source & gate start setting
+  _writeDataToBoth(0x00);
+  _writeDataToBoth(0x00);
+  _writeDataToBoth(0x00);
+  _writeDataToBoth(0x00);  
+  _writeCommandToBoth(0x60); // TCON setting
+  _writeDataToBoth(0x31);    // ??
+  _writeCommandToBoth(0x50); // VCOM and DATA interval setting
+  _writeDataToBoth(0x97);    // LUTBW, 10 hsync
+  _writeCommandToBoth(0xE8);  
+  _writeDataToBoth(0x01); 
+  _writeCommandToBoth(0x04);  //power on  
+  delay(200);  
+  _waitWhileBusy("_PowerOn", power_on_time);
+  _power_is_on = true;
+#elif 1
   // from GDEM1085Z51 demo
   _writeCommandToBoth(0x4D);
   _writeDataToBoth(0x55);
@@ -605,153 +653,82 @@ void GxEPD2_1085_GDEM1085T51::_InitDisplay()
 #endif
 }
 
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_20_vcomDC[] PROGMEM =
-{
-  0x01, 0x05, 0x05, 0x05, 0x05, 0x01, 0x01,
-  0x01, 0x05, 0x05, 0x05, 0x05, 0x01, 0x01,
-  0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_21_ww[] PROGMEM =
-{
-  0x01, 0x45, 0x45, 0x43, 0x44, 0x01, 0x01,
-  0x01, 0x87, 0x83, 0x87, 0x06, 0x01, 0x01,
-  0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_22_bw[] PROGMEM =
-{
-  0x01, 0x05, 0x05, 0x45, 0x42, 0x01, 0x01,
-  0x01, 0x87, 0x85, 0x85, 0x85, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_23_wb[] PROGMEM =
-{
-  0x01, 0x08, 0x08, 0x82, 0x42, 0x01, 0x01,
-  0x01, 0x45, 0x45, 0x45, 0x45, 0x01, 0x01,
-  0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_24_bb[] PROGMEM =
-{
-  0x01, 0x85, 0x85, 0x85, 0x83, 0x01, 0x01,
-  0x01, 0x45, 0x45, 0x04, 0x48, 0x01, 0x01,
-  0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_20_vcomDC_partial[] PROGMEM =
-{
-  0x01, 0x04, 0x04, 0x03, 0x01, 0x01, 0x01,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_21_ww_partial[] PROGMEM =
-{
-  0x01, 0x04, 0x04, 0x03, 0x01, 0x01, 0x01,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_22_bw_partial[] PROGMEM =
-{
-  0x01, 0x84, 0x84, 0x83, 0x01, 0x01, 0x01,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_23_wb_partial[] PROGMEM =
-{
-  0x01, 0x44, 0x44, 0x43, 0x01, 0x01, 0x01,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const unsigned char GxEPD2_1085_GDEM1085T51::lut_24_bb_partial[] PROGMEM =
-{
-  0x01, 0x04, 0x04, 0x03, 0x01, 0x01, 0x01,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
 void GxEPD2_1085_GDEM1085T51::_Init_Full()
 {
+  Serial.println("_Init_Full");
   _InitDisplay();
-  //  _writeCommand(0x20);
-  //  _writeDataPGM(lut_20_vcomDC, sizeof(lut_20_vcomDC));
-  //  _writeCommand(0x21);
-  //  _writeDataPGM(lut_21_ww, sizeof(lut_21_ww));
-  //  _writeCommand(0x22);
-  //  _writeDataPGM(lut_22_bw, sizeof(lut_22_bw));
-  //  _writeCommand(0x23);
-  //  _writeDataPGM(lut_23_wb, sizeof(lut_23_wb));
-  //  _writeCommand(0x24);
-  //  _writeDataPGM(lut_24_bb, sizeof(lut_24_bb));
+  //_writeCommandToBoth(0xE8);  
+  //_writeDataToBoth(0x01); 
   _PowerOn();
   _using_partial_mode = false;
 }
 
 void GxEPD2_1085_GDEM1085T51::_Init_Part()
 {
+  Serial.println("_Init_Part");
+#if 1
   _InitDisplay();
-  //  _writeCommand(0x20);
-  //  _writeDataPGM(lut_20_vcomDC_partial, sizeof(lut_20_vcomDC_partial));
-  //  _writeCommand(0x21);
-  //  _writeDataPGM(lut_21_ww_partial, sizeof(lut_21_ww_partial));
-  //  _writeCommand(0x22);
-  //  _writeDataPGM(lut_22_bw_partial, sizeof(lut_22_bw_partial));
-  //  _writeCommand(0x23);
-  //  _writeDataPGM(lut_23_wb_partial, sizeof(lut_23_wb_partial));
-  //  _writeCommand(0x24);
-  //  _writeDataPGM(lut_24_bb_partial, sizeof(lut_24_bb_partial));
+  //_writeCommandToBoth(0xE8);  
+  //_writeDataToBoth(0x01); 
   _PowerOn();
   _using_partial_mode = true;
+#else
+  if (_hibernating) _reset();
+  _writeCommandToBoth(0x4D);
+  _writeDataToBoth(0x55);
+  _writeCommandToBoth(0xA6);
+  _writeDataToBoth(0x38);
+  _writeCommandToBoth(0xB4);
+  _writeDataToBoth(0x5D);
+  _writeCommandToBoth(0xB6);
+  _writeDataToBoth(0x80);
+  _writeCommandToBoth(0xB7);
+  _writeDataToBoth(0x00);
+  _writeCommandToBoth(0xF7);
+  _writeDataToBoth(0x02);
+  _writeCommandToSlave(0xAE);
+  _writeDataToSlave(0xA0);
+  _writeCommandToBoth(0xE0);
+  _writeDataToBoth(0x01);
+  _writeCommandToBoth(0x00); // Panel setting
+  _writeDataToBoth(0x9F);    // otp
+  _writeDataToBoth(0x0D);    // ??
+  _writeCommandToBoth(0x06); // Booster Setting
+  _writeDataToBoth(0x57);    // 20ms, str 3, period 8
+  _writeDataToBoth(0x24);    // 10ms, str 5, period 5
+  _writeDataToBoth(0x28);    // 10ms, str 6, period 1
+  _writeDataToBoth(0x32);    // ??
+  _writeDataToBoth(0x08);    // ??
+  _writeDataToBoth(0x48);    // ??
+  _writeCommandToBoth(0x61); // Resolution setting
+  _writeDataToBoth(0X02);    // 640
+  _writeDataToBoth(0XA8);
+  _writeDataToBoth(0X01);    // 480
+  _writeDataToBoth(0XE0);
+  _writeCommandToBoth(0x62); // Source & gate start setting
+  _writeDataToBoth(0x00);
+  _writeDataToBoth(0x00);
+  _writeDataToBoth(0x00);
+  _writeDataToBoth(0x00);  
+  _writeCommandToBoth(0x82); // VCOM DC Setting
+  _writeDataToBoth(0x12);    // ??
+  _writeCommandToBoth(0x60); // TCON setting
+  _writeDataToBoth(0x31);    // ??
+  _writeCommandToBoth(0x50); // VCOM and DATA interval setting  
+  _writeDataToBoth(0x97);
+  //_writeCommandToBoth(0x50); // VCOM and DATA interval setting    
+  //_writeDataToBoth(0x97);    // LUTBW, 10 hsync
+  _writeCommandToBoth(0xE0); // ??
+  _writeDataToBoth(0x03);    // ??
+  _writeCommandToBoth(0xE5); // Force Temperature
+  _writeDataToBoth(0x64);    // 100, differential update
+  _writeCommandToBoth(0x04); //POWER ON
+  delay(100);  
+  _waitWhileBusy("_PowerOn", power_on_time);
+  _power_is_on = true;
+  _PowerOn();
+  _using_partial_mode = true;
+#endif
 }
 
 void GxEPD2_1085_GDEM1085T51::_Update_Full()

src/gdem/GxEPD2_1085_GDEM1085T51.h

@@ -94,16 +94,6 @@ class GxEPD2_1085_GDEM1085T51 : public GxEPD2_EPD
     void _Update_Part();
   private:
     int16_t _cs2;
-    static const unsigned char lut_20_vcomDC[];
-    static const unsigned char lut_21_ww[];
-    static const unsigned char lut_22_bw[];
-    static const unsigned char lut_23_wb[];
-    static const unsigned char lut_24_bb[];
-    static const unsigned char lut_20_vcomDC_partial[];
-    static const unsigned char lut_21_ww_partial[];
-    static const unsigned char lut_22_bw_partial[];
-    static const unsigned char lut_23_wb_partial[];
-    static const unsigned char lut_24_bb_partial[];
 };
 
 #endif