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added custom pixel draw functions to virtual buffer code

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This commit is contained in:
Laurence Bank
2024-12-11 07:22:47 +00:00
parent f9c924813d
commit e1f1063667
3 changed files with 37 additions and 2 deletions
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examples/epd_panel_tester/epd_panel_tester.ino
+2 -1
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@@ -79,6 +79,7 @@ const char *szPanelNames[] = {
"EP29YR_128x296 ", // GDEY029F51
"EP29YR_168x384 ", // GDEY029F51H
"EP583_648x480 ", // DEPG0583BN
"EP26R_152x296 ", // Solum 2.6" B/W/R ESL harvested panel
NULL
};
// names of the operating modes
@@ -95,7 +96,7 @@ enum {
// List of supported colors for each panel type
// 2 = Black/White, 3 = Black/White/Red
const uint8_t u8PanelColors[] = {2,2,2,2,2,2,2,2,2,2,3,2,3,3,3,2,2,2,2,3,2,2,4,4,4,2};
const uint8_t u8PanelColors[] = {2,2,2,2,2,2,2,2,2,2,3,2,3,3,3,2,2,2,2,3,2,2,4,4,4,2,3};
void WaitForButton(void)
{
src/bb_ep.inl
+34 -1
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@@ -228,6 +228,28 @@ const uint8_t epd29r_init_sequence_full[] PROGMEM = {
0x00
};
const uint8_t epd26r_init_sequence_full[] PROGMEM = {
0x01, 0x12, // soft reset
BUSY_WAIT,
0x02, 0x74, 0x54, // set analog block control
0x02, 0x7e, 0x3b, // set digital block control
0x03, 0x2b, 0x04, 0x63, // ACVCOM
0x05, 0x0c, 0x8f, 0x8f, 0x8f, 0x3f, // Softstart
0x04, 0x01, 0x27, 0x01, 0x00, // output control
0x02, 0x11, 0x03, // data entry mode
0x03, 0x44, 0x00, 0x12, // RAM X start/end
0x05, 0x45, 0x00, 0x00, 0x27, 0x01, // RAM Y start/end
0x02, 0x3c, 0x01, // border (0=bk,1=wh,2=red)
0x02, 0x18, 0x80, // temp sensor = internal
0x02, 0x21, 0x00, // display update ctrl 1
0x02, 0x22, 0xb1, // display update ctrl 2
0x01, 0x20, // master activation
BUSY_WAIT,
0x02, 0x4e, 0x00, // RAM X counter
0x03, 0x4f, 0x27, 0x01, // RAM Y counter
0x00
};
// for 122x250 BWR
const uint8_t epd213r_inky_init_sequence_full[] PROGMEM = {
0x01, 0x12, // soft reset
@@ -1208,7 +1230,7 @@ const EPD_PANEL panelDefs[] PROGMEM = {
{128, 296, 0, epd29yr_init_sequence_full, NULL, NULL, BBEP_4COLOR, BBEP_CHIP_UC81xx}, // EP29YR_128x296
{168, 384, 0, epd29yrh_init_sequence_full, NULL, NULL, BBEP_4COLOR, BBEP_CHIP_UC81xx}, // EP29YR_168x384
{648, 480, 0, epd583_init_sequence_full, NULL, epd583_init_sequence_part, 0, BBEP_CHIP_UC81xx}, // EP583_648x480
{128, 296, 0, epd293_init_sequence_full, epd293_init_sequence_fast, epd296_init_sequence_part, BBEP_PARTIAL2, BBEP_CHIP_SSD16xx}, // EP296_128x296 Waveshare 2.9" V2 B/W
{152, 296, 0, epd26r_init_sequence_full, NULL, NULL, BBEP_3COLOR, BBEP_CHIP_SSD16xx}, // EP26R_152x296 Solum ESL harvested 2.6" panel B/W/R
};
//
// Set the e-paper panel type
@@ -1251,6 +1273,17 @@ int bbepCreateVirtual(BBEPDISP *pBBEP, int iWidth, int iHeight, int iFlags)
pBBEP->native_height = pBBEP->height = iHeight;
pBBEP->iFlags = iFlags;
pBBEP->chip_type = BBEP_CHIP_NONE;
// select the correct pixel drawing functions (2/3/4 color)
if (iFlags & BBEP_4COLOR) {
pBBEP->pfnSetPixel = bbepSetPixel4Clr;
pBBEP->pfnSetPixelFast = bbepSetPixelFast4Clr;
} else if (iFlags & BBEP_3COLOR) {
pBBEP->pfnSetPixel = bbepSetPixel3Clr;
pBBEP->pfnSetPixelFast = bbepSetPixelFast3Clr;
} else { // must be B/W
pBBEP->pfnSetPixel = bbepSetPixel2Clr;
pBBEP->pfnSetPixelFast = bbepSetPixelFast2Clr;
}
return BBEP_SUCCESS;
} else {
return BBEP_ERROR_BAD_PARAMETER;
src/bb_epaper.h
+1
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@@ -131,6 +131,7 @@ enum {
EP29YR_168x384, // GDEY029F51H
EP583_648x480, // DEPG0583BN
EP296_128x296, // Waveshare 2.9" 128x296 B/W V2
EP26R_152x296, // Solum 2.6" B/W/R harvested panel
// EP583R_600x448, // 4-bits per pixel needs different support
EP_PANEL_COUNT
};