nemunaire/waveshareteam-e-Paper
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Add 16-colour paint option

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This commit is contained in:
mbartlett21 2022-09-15 20:03:26 +10:00
commit 7fc8527b4d
1 changed files with 6 additions and 4 deletions
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10
RaspberryPi_JetsonNano/c/lib/GUI/GUI_Paint.c
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@ -169,12 +169,14 @@ void Paint_SetScale(UBYTE scale)
}else if(scale == 4){
Paint.Scale = scale;
Paint.WidthByte = (Paint.WidthMemory % 4 == 0)? (Paint.WidthMemory / 4 ): (Paint.WidthMemory / 4 + 1);
}else if(scale == 7){//Only applicable with 5in65 e-Paper
}else if(scale == 7 || scale == 16){
/* 7 colours are only applicable with 5in65 e-Paper */
/* 16 colours are used for dithering */
Paint.Scale = scale;
Paint.WidthByte = (Paint.WidthMemory % 2 == 0)? (Paint.WidthMemory / 2 ): (Paint.WidthMemory / 2 + 1);;
}else{
Debug("Set Scale Input parameter error\r\n");
Debug("Scale Only support: 2 4 7\r\n");
Debug("Scale Only support: 2 4 7 16\r\n");
}
}
/******************************************************************************
@ -247,7 +249,7 @@ void Paint_SetPixel(UWORD Xpoint, UWORD Ypoint, UWORD Color)
UBYTE Rdata = Paint.Image[Addr];
Rdata = Rdata & (~(0xC0 >> ((X % 4)*2)));//Clear first, then set value
Paint.Image[Addr] = Rdata | ((Color << 6) >> ((X % 4)*2));
}else if(Paint.Scale == 7){
}else if(Paint.Scale == 7 || Paint.Scale == 16){
UDOUBLE Addr = X / 2 + Y * Paint.WidthByte;
UBYTE Rdata = Paint.Image[Addr];
Rdata = Rdata & (~(0xF0 >> ((X % 2)*4)));//Clear first, then set value
@ -277,7 +279,7 @@ void Paint_Clear(UWORD Color)
Paint.Image[Addr] = (Color<<6)|(Color<<4)|(Color<<2)|Color;
}
}
}else if(Paint.Scale == 7) {
}else if(Paint.Scale == 7 || Paint.Scale == 16) {
for (UWORD Y = 0; Y < Paint.HeightByte; Y++) {
for (UWORD X = 0; X < Paint.WidthByte; X++ ) {
UDOUBLE Addr = X + Y*Paint.WidthByte;