fix:fixed the bug that caused abnormal screen refreshing in some cases after enabling the local boot mode.

Author: xcjk-tofuture

Extensions/EPaper.cpp

@@ -33,7 +33,7 @@ void EPaper::begin(uint8_t tc)
 void EPaper::update()
 {
     wake();
-
+    EPD_SET_WINDOW(0, 0, (_width - 1), (_height - 1));
     if(!_grayLevel)
     {
         #ifdef EPD_HORIZONTAL_MIRROR
@@ -122,10 +122,10 @@ void EPaper::updataPartial(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
 
 #ifdef EPD_HORIZONTAL_MIRROR
     EPD_SET_WINDOW(x0, yy, x0 + w_aligned - 1, yy + hh - 1);
-    EPD_PUSH_NEW_COLORS_PART_FLIP(w_aligned, hh, winbuf);
+    EPD_PUSH_NEW_COLORS_FLIP(w_aligned, hh, winbuf);
 #else
     EPD_SET_WINDOW(x0, yy, x0 + w_aligned - 1, yy + hh - 1);
-    EPD_PUSH_NEW_COLORS_PART(w_aligned, hh, winbuf);
+    EPD_PUSH_NEW_COLORS(w_aligned, hh, winbuf);
 #endif
     EPD_UPDATE();
 

TFT_Drivers/UC8179_Defines.h

@@ -219,42 +219,13 @@
         writedata (0x01);       \
         } while (0)
 
-#define EPD_PUSH_NEW_COLORS_PART(w, h, colors)   \
-    do                                      \
-    {                                       \
-        writecommand(0x13);                 \
-        for (int i = 0; i < w * h / 8; i++) \
-        {                                   \
-            writedata(colors[i]);           \
-        }                                   \
-    } while (0)
-
-#define EPD_PUSH_NEW_COLORS_PART_FLIP(w, h, colors)                    \
-    do                                                                 \
-    {                                                                  \
-        writecommand(0x13);                                            \
-        uint16_t bytes_per_row = (w) / 8;                              \
-        for (uint16_t row = 0; row < (h); row++)                       \
-        {                                                              \
-            uint16_t start = row * bytes_per_row;                      \
-            for (uint16_t col = 0; col < bytes_per_row; col++)         \
-            {                                                          \
-                uint8_t b = colors[start + (bytes_per_row - 1 - col)]; \
-                b = ((b & 0xF0) >> 4) | ((b & 0x0F) << 4);             \
-                b = ((b & 0xCC) >> 2) | ((b & 0x33) << 2);             \
-                b = ((b & 0xAA) >> 1) | ((b & 0x55) << 1);             \
-                writedata(b);                                          \
-            }                                                          \
-        }                                                              \
-    } while (0)    
-
 #define EPD_PUSH_NEW_COLORS(w, h, colors)   \
     do                                      \
     {                                       \
         writecommand(0x13);                 \
         for (int i = 0; i < w * h / 8; i++) \
         {                                   \
-            writedata(~colors[i]);           \
+            writedata(colors[i]);           \
         }                                   \
     } while (0)
 
@@ -272,7 +243,7 @@
                 b = ((b & 0xF0) >> 4) | ((b & 0x0F) << 4);             \
                 b = ((b & 0xCC) >> 2) | ((b & 0x33) << 2);             \
                 b = ((b & 0xAA) >> 1) | ((b & 0x55) << 1);             \
-                writedata(~b);                                          \
+                writedata(b);                                          \
             }                                                          \
         }                                                              \
     } while (0)