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Added support for ED070EC1 (960x640 1-bit per pixel)

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This commit is contained in:
Larry Bank
2025-06-05 18:47:16 +01:00
parent 9f2127a302
commit 420f9603d6
3 changed files with 1071 additions and 427 deletions
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examples/function_test/Roboto_Thin_48.h
+1018 -422
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File diff suppressed because it is too large Load Diff
src/bb_ep.inl
+52 -5
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@@ -940,6 +940,37 @@ const uint8_t epd27_init_sequence_part[] PROGMEM =
0x00 // end of table
};
const uint8_t ep7_init[] PROGMEM =
{
1, SSD1608_SW_RESET,
BUSY_WAIT,
4, 0x01, 0x7f, 0x02, 0x00, // gate set
2, 0x03, 0x00, // gate voltage control
4, 0x04, 0x41, 0xaa, 0x32, // set source voltage
2, 0x11, 0x03, // byte direction
2, 0x3c, 0x01, // border control
6, 0x0c, 0xae, 0xc7, 0xc3, 0xc0, 0x80, // boost strength
2, 0x18, 0x80, // enable internal temperature sensor
11, 0x37, 0x00, 0x00, 0xf8, 0x3f, 0x00, 0x40, 0x00, 0x00, 0x00, 0x01, // display options
5, 0x44, 0x00, 0x00, 0xbf, 0x03, // x dir/start
5, 0x45, 0x00, 0x00, 0x7f, 0x02, // y dir/start
3, 0x4e, 0x00, 0x00, // x addr start
3, 0x4f, 0x00, 0x00, // y addr start
BUSY_WAIT,
0
};
const uint8_t ep7_init_partial[] PROGMEM =
{
0x02, 0x11, 0x03,
0x05, 0x44, 0x00, 0x00, 0xbf, 0x03,
0x05, 0x45, 0x00, 0x00, 0x7f, 0x02,
0x02, 0x3c, 0x01, // border waveform
0x03, 0x4e, 0x00, 0x00,
0x03, 0x4f, 0x00, 0x00,
0
};
const uint8_t epd426_init_full[] PROGMEM =
{
0x01, SSD1608_SW_RESET,
@@ -1527,7 +1558,8 @@ const EPD_PANEL panelDefs[] PROGMEM = {
{480, 800, 0, epd426_init_full, epd426_init_fast, epd426_init_part, 0, BBEP_CHIP_SSD16xx, u8Colors_2clr},
{128, 296, 0, epd29r2_init_sequence_full, NULL, NULL, BBEP_RED_SWAPPED | BBEP_3COLOR, BBEP_CHIP_UC81xx, u8Colors_3clr}, // EP29R2_128x296 Adafruit 2.9" 128x296 Tricolor FeatherWing
{640, 400, 0, epd41_init_sequence_full, NULL, NULL, BBEP_4BPP_DATA, BBEP_CHIP_UC81xx, u8Colors_2clr}, // EP41_640x400 Eink ED040TC1
{1024, 576, 0, epd81c_init_full, NULL, NULL, BBEP_SPLIT_BUFFER | BBEP_7COLOR, BBEP_CHIP_UC81xx, u8Colors_spectra} // 8.1" 1024x576 dual cable Spectra 6 EP81_SPECTRA_1024x576
{1024, 576, 0, epd81c_init_full, NULL, NULL, BBEP_SPLIT_BUFFER | BBEP_7COLOR, BBEP_CHIP_UC81xx, u8Colors_spectra}, // 8.1" 1024x576 dual cable Spectra 6 EP81_SPECTRA_1024x576
{960, 640, 0, ep7_init, NULL, ep7_init_partial, 0, BBEP_CHIP_SSD16xx, u8Colors_2clr} // EP7_960x640 (ED070EC1)
};
//
// Set the e-paper panel type
@@ -1696,9 +1728,25 @@ void bbepSetAddrWindow(BBEPDISP *pBBEP, int x, int y, int cx, int cy)
// bbepCMD2(pBBEP, SSD1608_DATA_MODE, 0x3);
bbepWriteCmd(pBBEP, SSD1608_SET_RAMXPOS);
tx += pBBEP->x_offset;
uc[0] = tx; // start x (byte boundary)
uc[1] = tx+((cx-1)>>3); // end x
bbepWriteData(pBBEP, uc, 2);
if (pBBEP->type == EP7_960x640) { // pixels, not bytes version
tx <<= 3;
uc[0] = (tx & 0xff);
uc[1] = ((tx >> 8) & 0xff); // high byte
uc[2] = (tx+cx-1) & 0xff; // low byte
uc[3] = (tx+cx-1) >> 8; // high byte
bbepWriteData(pBBEP, uc, 4);
// set ram counter to start of this region
bbepWriteCmd(pBBEP, SSD1608_SET_RAMXCOUNT);
uc[0] = (tx & 0xff);
uc[1] = (tx >> 8);
bbepWriteData(pBBEP, uc, 2);
} else { // bytes version
uc[0] = tx; // start x (byte boundary)
uc[1] = tx+((cx-1)>>3); // end x
bbepWriteData(pBBEP, uc, 2);
// set ram counter to start of this region
bbepCMD2(pBBEP, SSD1608_SET_RAMXCOUNT, tx);
}
bbepWriteCmd(pBBEP, SSD1608_SET_RAMYPOS);
uc[0] = (uint8_t)ty; // start y
@@ -1708,7 +1756,6 @@ void bbepSetAddrWindow(BBEPDISP *pBBEP, int x, int y, int cx, int cy)
bbepWriteData(pBBEP, uc, 4);
// set ram counter to start of this region
bbepCMD2(pBBEP, SSD1608_SET_RAMXCOUNT, tx);
uc[0] = ty;
uc[1] = (ty>>8);
bbepWriteCmd(pBBEP, SSD1608_SET_RAMYCOUNT);
src/bb_epaper.h
+1
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@@ -143,6 +143,7 @@ enum {
EP29R2_128x296, // Adafruit 2.9" 128x296 Tricolor FeatherWing
EP41_640x400, // EInk ED040TC1 SPI UC81xx
EP81_SPECTRA_1024x576, // Spectra 8.1" 1024x576 6-colors
EP7_960x640, // ED070EC1
EP_PANEL_COUNT
};
#ifdef FUTURE