trmnl/bb_epaper
0
0
Fork 0
mirror of https://github.com/usetrmnl/bb_epaper.git synced 2026-04-29 13:43:26 -07:00
Code Issues Packages Projects Releases Wiki Activity

Added support (untested) for Adafruit 2.9 b/w/r FeatherWing

Browse Source
This commit is contained in:
Laurence Bank
2025-02-01 12:46:30 +00:00
parent 1c4a10c417
commit b4bb9bdec8
2 changed files with 71 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/bb_ep.inl
+69
View File
@@ -251,6 +251,20 @@ const uint8_t epd42r_init_sequence_full[] PROGMEM = {
0x03, 0x4f, 0x2b, 0x01, // RAM Y counter
0x00
};
const uint8_t epd29r2_init_sequence_full[] PROGMEM = {
6, UC8151_PWR, 0x03, 0x00, 0x2b, 0x2b, 0x09,
4, UC8151_BTST, 0x17, 0x17, 0x17,
1, UC8151_PON,
BUSY_WAIT,
2, UC8151_PSR, 0xcf,
2, UC8151_CDI, 0x37,
2, UC8151_PLL, 0x29,
2, UC8151_VDCS, 0x0a,
BUSY_WAIT,
4, UC8151_TRES, 0x80, 0x01, 0x28,
0
};
const uint8_t epd29r_init_sequence_full[] PROGMEM = {
0x01, 0x12, // soft reset
BUSY_WAIT,
@@ -926,6 +940,26 @@ const uint8_t epd27_init_sequence_part[] PROGMEM =
0x00 // end of table
};
const uint8_t epd426_init_full[] PROGMEM =
{
0x01, SSD1608_SW_RESET,
BUSY_WAIT,
0x02, 0x18, 0x80, // read built-in temp sensor
0x06, 0x0c, 0xae, 0xc7, 0xc3, 0xc0, 0x80, // set soft start
0x04, 0x01, 0xdf, 0x01, 0x02, // driver output control
// 0x03, 0x21, 0x40, 0x00, // display update control
0x02, 0x11, 0x03, // data entry mode
0x05, 0x44, 0x00, 0x00, 0xdf, 0x01, // ram start/end
0x05, 0x45, 0x00, 0x00, 0x1f, 0x03,
0x02, 0x3c, 0x01, // border waveform
0x03, 0x4e, 0x00, 0x00,
0x03, 0x4f, 0x00, 0x00,
BUSY_WAIT,
0x00 // end of table
};
const uint8_t epd42b_init_sequence_full[] PROGMEM =
{
0x01, SSD1608_SW_RESET,
@@ -963,6 +997,26 @@ const uint8_t epd42b_init_sequence_fast[] PROGMEM =
BUSY_WAIT,
0
};
const uint8_t epd426_init_fast[] PROGMEM =
{
0x01, SSD1608_SW_RESET,
BUSY_WAIT,
3, 0x21, 0x40, 0x00,
2, 0x3c, 0x05,
2, 0x1a, 0x6e, // temp register
2, 0x22, 0x91, // load temp
1, 0x20,
BUSY_WAIT,
2, 0x11, 0x3, // data entry mode
0x03, 0x44, 0x00, 0x3b, // ram start/end
0x05, 0x45, 0x00, 0x00, 0x1f, 0x03,
0x02, 0x4e, 0x00,
0x03, 0x4f, 0x00, 0x00,
BUSY_WAIT,
0
};
const uint8_t epd42b_init_sequence_part[] PROGMEM =
{
0x03, 0x21, 0x00, 0x00,
@@ -976,6 +1030,19 @@ const uint8_t epd42b_init_sequence_part[] PROGMEM =
0x00 // end of table
};
const uint8_t epd426_init_part[] PROGMEM =
{
0x03, 0x21, 0x00, 0x00,
0x02, 0x11, 0x03, // data entry mode
0x02, 0x3c, 0x80, // border color
0x03, 0x44, 0x00, 0x3b, // ram address
0x05, 0x45, 0x00, 0x00, 0x1f, 0x03,
0x02, 0x4e, 0x00, // ram counter x
0x03, 0x4f, 0x00, 0x00, // ram counter y
0x00 // end of table
};
const uint8_t epd579_init_sequence_full[] PROGMEM =
{
2, 0x11, 0x03, // data format
@@ -1412,6 +1479,8 @@ const EPD_PANEL panelDefs[] PROGMEM = {
{640, 384, 0, epd74r_init, NULL, NULL, BBEP_3COLOR | BBEP_4BPP_DATA, BBEP_CHIP_UC81xx, u8Colors_3clr}, // EP74R_640x384, 3-color 640x384
{600, 448, 0, epd583r_init, NULL, NULL, BBEP_3COLOR | BBEP_4BPP_DATA, BBEP_CHIP_UC81xx, u8Colors_3clr}, // EP583R_600x448, 3-color 600x448
{800, 480, 0, epd75r_init, NULL, NULL, BBEP_3COLOR | BBEP_RED_SWAPPED, BBEP_CHIP_UC81xx, u8Colors_3clr}, // EP75R_800x480, waveshare 7.5 800x480 B/W/R
{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_3COLOR, BBEP_CHIP_UC81xx, u8Colors_3clr}, // EP29R2_128x296 Adafruit 2.9" 128x296 Tricolor FeatherWing
};
//
// Set the e-paper panel type
src/bb_epaper.h
+2
View File
@@ -139,6 +139,8 @@ enum {
EP74R_640x384,
EP583R_600x448, // 4-bits per pixel needs different support
EP75R_800x480, // Waveshare 800x480 3-color
EP426_480x800, // Waveshare 4.26" B/W 480x800
EP29R2_128x296, // Adafruit 2.9" 128x296 Tricolor FeatherWing
EP_PANEL_COUNT
};
#ifdef FUTURE