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Add support for Waveshare EPD 2.13" V3 (#5363)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Clyde Stubbs
GitHub
parent
6561746f97
commit
ed771abc8a
7 changed files with 264 additions and 8 deletions
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@ -367,6 +367,7 @@ esphome/components/veml3235/* @kbx81
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esphome/components/version/* @esphome/core
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esphome/components/voice_assistant/* @jesserockz
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esphome/components/wake_on_lan/* @willwill2will54
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esphome/components/waveshare_epaper/* @clydebarrow
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esphome/components/web_server_base/* @OttoWinter
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esphome/components/web_server_idf/* @dentra
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esphome/components/whirlpool/* @glmnet
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@ -0,0 +1 @@
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CODEOWNERS = ["@clydebarrow"]
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@ -72,6 +72,9 @@ WaveshareEPaper7P5InHDB = waveshare_epaper_ns.class_(
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WaveshareEPaper2P13InDKE = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P13InDKE", WaveshareEPaper
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)
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WaveshareEPaper2P13InV3 = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P13InV3", WaveshareEPaper
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)
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GDEW0154M09 = waveshare_epaper_ns.class_("GDEW0154M09", WaveshareEPaper)
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WaveshareEPaperTypeAModel = waveshare_epaper_ns.enum("WaveshareEPaperTypeAModel")
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@ -104,6 +107,7 @@ MODELS = {
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"7.50inv2alt": ("b", WaveshareEPaper7P5InV2alt),
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"7.50in-hd-b": ("b", WaveshareEPaper7P5InHDB),
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"2.13in-ttgo-dke": ("c", WaveshareEPaper2P13InDKE),
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"2.13inv3": ("c", WaveshareEPaper2P13InV3),
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"1.54in-m5coreink-m09": ("c", GDEW0154M09),
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}
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186
esphome/components/waveshare_epaper/waveshare_213v3.cpp
Normal file
186
esphome/components/waveshare_epaper/waveshare_213v3.cpp
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@ -0,0 +1,186 @@
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#include "waveshare_epaper.h"
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#include "esphome/core/log.h"
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#include "esphome/core/application.h"
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namespace esphome {
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namespace waveshare_epaper {
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static const char *const TAG = "waveshare_2.13v3";
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static const uint8_t PARTIAL_LUT[] = {
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0x32, // cmd
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0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x40, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0xF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
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};
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static const uint8_t FULL_LUT[] = {
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0x32, // CMD
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0x80, 0x4A, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4A, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x80, 0x4A, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4A, 0x80, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0xF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xF, 0x0, 0x0, 0xF, 0x0, 0x0, 0x2, 0xF, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
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};
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static const uint8_t SW_RESET = 0x12;
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static const uint8_t ACTIVATE = 0x20;
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static const uint8_t WRITE_BUFFER = 0x24;
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static const uint8_t WRITE_BASE = 0x26;
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static const uint8_t DRV_OUT_CTL[] = {0x01, 0x27, 0x01, 0x00}; // driver output control
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static const uint8_t GATEV[] = {0x03, 0x17};
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static const uint8_t SRCV[] = {0x04, 0x41, 0x0C, 0x32};
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static const uint8_t SLEEP[] = {0x10, 0x01};
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static const uint8_t DATA_ENTRY[] = {0x11, 0x03}; // data entry mode
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static const uint8_t TEMP_SENS[] = {0x18, 0x80}; // Temp sensor
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static const uint8_t DISPLAY_UPDATE[] = {0x21, 0x00, 0x80}; // Display update control
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static const uint8_t UPSEQ[] = {0x22, 0xC0};
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static const uint8_t ON_FULL[] = {0x22, 0xC7};
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static const uint8_t ON_PARTIAL[] = {0x22, 0x0F};
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static const uint8_t VCOM[] = {0x2C, 0x36};
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static const uint8_t CMD5[] = {0x37, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00};
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static const uint8_t BORDER_PART[] = {0x3C, 0x80}; // border waveform
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static const uint8_t BORDER_FULL[] = {0x3C, 0x05}; // border waveform
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static const uint8_t CMD1[] = {0x3F, 0x22};
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static const uint8_t RAM_X_START[] = {0x44, 0x00, 121 / 8}; // set ram_x_address_start_end
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static const uint8_t RAM_Y_START[] = {0x45, 0x00, 0x00, 250 - 1, 0}; // set ram_y_address_start_end
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static const uint8_t RAM_X_POS[] = {0x4E, 0x00}; // set ram_x_address_counter
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// static const uint8_t RAM_Y_POS[] = {0x4F, 0x00, 0x00}; // set ram_y_address_counter
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#define SEND(x) this->cmd_data(x, sizeof(x))
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void WaveshareEPaper2P13InV3::write_lut_(const uint8_t *lut) {
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this->wait_until_idle_();
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this->cmd_data(lut, sizeof(PARTIAL_LUT));
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SEND(CMD1);
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SEND(GATEV);
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SEND(SRCV);
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SEND(VCOM);
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}
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// write the buffer starting on line top, up to line bottom.
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void WaveshareEPaper2P13InV3::write_buffer_(uint8_t cmd, int top, int bottom) {
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this->wait_until_idle_();
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this->set_window_(top, bottom);
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this->command(cmd);
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this->start_data_();
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auto width_bytes = this->get_width_internal() / 8;
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this->write_array(this->buffer_ + top * width_bytes, (bottom - top) * width_bytes);
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this->end_data_();
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}
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void WaveshareEPaper2P13InV3::send_reset_() {
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if (this->reset_pin_ != nullptr) {
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this->reset_pin_->digital_write(false);
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delay(2);
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this->reset_pin_->digital_write(true);
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}
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}
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void WaveshareEPaper2P13InV3::setup() {
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setup_pins_();
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delay(20);
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this->send_reset_();
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// as a one-off delay this is not worth working around.
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delay(100); // NOLINT
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this->wait_until_idle_();
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this->command(SW_RESET);
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this->wait_until_idle_();
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SEND(DRV_OUT_CTL);
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SEND(DATA_ENTRY);
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SEND(CMD5);
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this->set_window_(0, this->get_height_internal());
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SEND(BORDER_FULL);
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SEND(DISPLAY_UPDATE);
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SEND(TEMP_SENS);
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this->wait_until_idle_();
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this->write_lut_(FULL_LUT);
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}
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// t and b are y positions, i.e. line numbers.
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void WaveshareEPaper2P13InV3::set_window_(int t, int b) {
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uint8_t buffer[3];
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SEND(RAM_X_START);
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SEND(RAM_Y_START);
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SEND(RAM_X_POS);
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buffer[0] = 0x4F;
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buffer[1] = (uint8_t) t;
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buffer[2] = (uint8_t) (t >> 8);
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SEND(buffer);
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}
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// must implement, but we override setup to have more control
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void WaveshareEPaper2P13InV3::initialize() {}
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void WaveshareEPaper2P13InV3::partial_update_() {
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this->send_reset_();
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this->set_timeout(100, [this] {
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this->write_lut_(PARTIAL_LUT);
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SEND(BORDER_PART);
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SEND(UPSEQ);
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this->command(ACTIVATE);
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this->set_timeout(100, [this] {
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this->wait_until_idle_();
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this->write_buffer_(WRITE_BUFFER, 0, this->get_height_internal());
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SEND(ON_PARTIAL);
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this->command(ACTIVATE); // Activate Display Update Sequence
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this->is_busy_ = false;
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});
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});
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}
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void WaveshareEPaper2P13InV3::full_update_() {
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ESP_LOGI(TAG, "Performing full e-paper update.");
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this->write_lut_(FULL_LUT);
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this->write_buffer_(WRITE_BUFFER, 0, this->get_height_internal());
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this->write_buffer_(WRITE_BASE, 0, this->get_height_internal());
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SEND(ON_FULL);
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this->command(ACTIVATE); // don't wait here
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this->is_busy_ = false;
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}
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void WaveshareEPaper2P13InV3::display() {
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if (this->is_busy_ || (this->busy_pin_ != nullptr && this->busy_pin_->digital_read()))
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return;
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this->is_busy_ = true;
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const bool partial = this->at_update_ != 0;
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this->at_update_ = (this->at_update_ + 1) % this->full_update_every_;
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if (partial) {
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this->partial_update_();
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} else {
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this->full_update_();
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}
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}
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int WaveshareEPaper2P13InV3::get_width_internal() { return 128; }
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int WaveshareEPaper2P13InV3::get_height_internal() { return 250; }
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uint32_t WaveshareEPaper2P13InV3::idle_timeout_() { return 5000; }
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void WaveshareEPaper2P13InV3::dump_config() {
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LOG_DISPLAY("", "Waveshare E-Paper", this)
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ESP_LOGCONFIG(TAG, " Model: 2.13inV3");
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LOG_PIN(" CS Pin: ", this->cs_)
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LOG_PIN(" Reset Pin: ", this->reset_pin_)
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LOG_PIN(" DC Pin: ", this->dc_pin_)
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LOG_PIN(" Busy Pin: ", this->busy_pin_)
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LOG_UPDATE_INTERVAL(this)
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}
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void WaveshareEPaper2P13InV3::set_full_update_every(uint32_t full_update_every) {
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this->full_update_every_ = full_update_every;
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}
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} // namespace waveshare_epaper
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} // namespace esphome
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@ -109,8 +109,20 @@ void WaveshareEPaper::data(uint8_t value) {
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this->write_byte(value);
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this->end_data_();
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}
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// write a command followed by one or more bytes of data.
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// The command is the first byte, length is the total including cmd.
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void WaveshareEPaper::cmd_data(const uint8_t *c_data, size_t length) {
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this->dc_pin_->digital_write(false);
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this->enable();
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this->write_byte(c_data[0]);
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this->dc_pin_->digital_write(true);
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this->write_array(c_data + 1, length - 1);
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this->disable();
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}
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bool WaveshareEPaper::wait_until_idle_() {
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if (this->busy_pin_ == nullptr) {
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if (this->busy_pin_ == nullptr || !this->busy_pin_->digital_read()) {
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return true;
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}
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@ -120,7 +132,7 @@ bool WaveshareEPaper::wait_until_idle_() {
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ESP_LOGE(TAG, "Timeout while displaying image!");
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return false;
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}
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delay(10);
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delay(1);
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}
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return true;
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}
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@ -2218,8 +2230,9 @@ void HOT WaveshareEPaper2P13InDKE::display() {
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} else {
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// set up partial update
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this->command(0x32);
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for (uint8_t v : PART_UPDATE_LUT_TTGO_DKE)
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this->data(v);
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this->start_data_();
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this->write_array(PART_UPDATE_LUT_TTGO_DKE, sizeof(PART_UPDATE_LUT_TTGO_DKE));
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this->end_data_();
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this->command(0x3F);
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this->data(0x22);
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@ -2264,12 +2277,10 @@ void HOT WaveshareEPaper2P13InDKE::display() {
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this->wait_until_idle_();
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// data must be sent again on partial update
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delay(300); // NOLINT
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this->command(0x24);
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this->start_data_();
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this->write_array(this->buffer_, this->get_buffer_length_());
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this->end_data_();
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delay(300); // NOLINT
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}
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ESP_LOGI(TAG, "Completed e-paper update.");
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@ -2281,6 +2292,7 @@ uint32_t WaveshareEPaper2P13InDKE::idle_timeout_() { return 5000; }
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void WaveshareEPaper2P13InDKE::dump_config() {
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LOG_DISPLAY("", "Waveshare E-Paper", this);
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ESP_LOGCONFIG(TAG, " Model: 2.13inDKE");
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LOG_PIN(" CS Pin: ", this->cs_);
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LOG_PIN(" Reset Pin: ", this->reset_pin_);
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LOG_PIN(" DC Pin: ", this->dc_pin_);
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LOG_PIN(" Busy Pin: ", this->busy_pin_);
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@ -19,6 +19,7 @@ class WaveshareEPaper : public display::DisplayBuffer,
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void command(uint8_t value);
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void data(uint8_t value);
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void cmd_data(const uint8_t *data, size_t length);
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virtual void display() = 0;
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virtual void initialize() = 0;
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@ -49,7 +50,7 @@ class WaveshareEPaper : public display::DisplayBuffer,
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this->reset_pin_->digital_write(false);
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delay(reset_duration_); // NOLINT
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this->reset_pin_->digital_write(true);
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delay(200); // NOLINT
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delay(20);
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}
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}
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@ -614,5 +615,39 @@ class WaveshareEPaper2P13InDKE : public WaveshareEPaper {
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uint32_t at_update_{0};
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};
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class WaveshareEPaper2P13InV3 : public WaveshareEPaper {
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public:
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void display() override;
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void dump_config() override;
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void deep_sleep() override {
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// COMMAND POWER DOWN
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this->command(0x10);
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this->data(0x01);
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// cannot wait until idle here, the device no longer responds
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}
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void set_full_update_every(uint32_t full_update_every);
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void setup() override;
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void initialize() override;
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protected:
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int get_width_internal() override;
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int get_height_internal() override;
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uint32_t idle_timeout_() override;
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void write_buffer_(uint8_t cmd, int top, int bottom);
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void set_window_(int t, int b);
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void send_reset_();
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void partial_update_();
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void full_update_();
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uint32_t full_update_every_{30};
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uint32_t at_update_{0};
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bool is_busy_{false};
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void write_lut_(const uint8_t *lut);
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};
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} // namespace waveshare_epaper
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} // namespace esphome
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@ -693,7 +693,6 @@ display:
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greyscale: false
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partial_updating: false
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update_interval: 60s
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display_data_1_pin:
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number: GPIO5
|
||||
allow_other_uses: true
|
||||
|
|
@ -742,6 +741,24 @@ display:
|
|||
vcom_pin:
|
||||
number: GPIO1
|
||||
allow_other_uses: true
|
||||
- platform: waveshare_epaper
|
||||
spi_id: spi_id_1
|
||||
cs_pin:
|
||||
number: GPIO23
|
||||
allow_other_uses: true
|
||||
dc_pin:
|
||||
number: GPIO23
|
||||
allow_other_uses: true
|
||||
busy_pin:
|
||||
number: GPIO23
|
||||
allow_other_uses: true
|
||||
reset_pin:
|
||||
number: GPIO23
|
||||
allow_other_uses: true
|
||||
model: 2.13inv3
|
||||
full_update_every: 30
|
||||
lambda: |-
|
||||
it.rectangle(0, 0, it.get_width(), it.get_height());
|
||||
|
||||
number:
|
||||
- platform: tuya
|
||||
|
|
|
|||
Loading…
Reference in a new issue