Update 4.2inch e-Paper (B) V2 routine.

waveshareteam · Apr 23, 2024 · bc23f8e · bc23f8e
1 parent 6f63624
commit bc23f8e
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diff --git a/Arduino/epd4in2_V2/epd4in2_V2.cpp b/Arduino/epd4in2_V2/epd4in2_V2.cpp
@@ -495,7 +495,7 @@ void Epd::Display_Partial_Not_refresh(unsigned char* Image, unsigned int  Xstart
 	// TurnOnDisplay_Partial();
 }
 
-void Epd::Set_4GrayDisplay(const char *Image, int x, int y, int w, int l)
+void Epd::Set_4GrayDisplay(const unsigned char *Image, int x, int y, int w, int l)
 {
     int i,j,k,m;
 	int z=0;