mirror of https://github.com/esphome/esphome.git
waveshare_epaper: Add 2.90in-dke (#6492)
Co-authored-by: The_Niz <the_niz@nurdspace.nl>
This commit is contained in:
polyfloyd
GitHub
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031e26ad98
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@ -49,6 +49,9 @@ WaveshareEPaper2P9InV2R2 = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P9InV2R2", WaveshareEPaper
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)
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GDEY029T94 = waveshare_epaper_ns.class_("GDEY029T94", WaveshareEPaper)
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WaveshareEPaper2P9InDKE = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P9InDKE", WaveshareEPaper
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)
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WaveshareEPaper4P2In = waveshare_epaper_ns.class_(
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"WaveshareEPaper4P2In", WaveshareEPaper
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)
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@ -115,6 +118,7 @@ MODELS = {
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"2.90in-b": ("b", WaveshareEPaper2P9InB),
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"2.90in-bv3": ("b", WaveshareEPaper2P9InBV3),
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"2.90inv2-r2": ("c", WaveshareEPaper2P9InV2R2),
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"2.90in-dke": ("c", WaveshareEPaper2P9InDKE),
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"4.20in": ("b", WaveshareEPaper4P2In),
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"4.20in-bv2": ("b", WaveshareEPaper4P2InBV2),
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"5.83in": ("b", WaveshareEPaper5P8In),
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@ -1127,6 +1127,131 @@ void WaveshareEPaper2P9InB::dump_config() {
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LOG_UPDATE_INTERVAL(this);
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}
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// DKE 2.9
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// https://www.badge.team/docs/badges/sha2017/hardware/#e-ink-display-the-dke-group-depg0290b1
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// https://www.badge.team/docs/badges/sha2017/hardware/DEPG0290B01V3.0.pdf
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static const uint8_t LUT_SIZE_DKE = 70;
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static const uint8_t UPDATE_LUT_DKE[LUT_SIZE_DKE] = {
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0xA0, 0x90, 0x50, 0x0, 0x0, 0x0, 0x0, 0x50, 0x90, 0xA0, 0x0, 0x0, 0x0, 0x0, 0xA0, 0x90, 0x50, 0x0,
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0x0, 0x0, 0x0, 0x50, 0x90, 0xA0, 0x0, 0x0, 0x0, 0x0, 0x00, 0x00, 0x00, 0x0, 0x0, 0x0, 0x0, 0xF,
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0xF, 0x0, 0x0, 0x0, 0xF, 0xF, 0x0, 0x0, 0x02, 0xF, 0xF, 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,
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};
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static const uint8_t PART_UPDATE_LUT_DKE[LUT_SIZE_DKE] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xa0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x50, 0x10, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
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0x05, 0x00, 0x00, 0x00, 0x01, 0x08, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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static const uint8_t FULL_UPDATE_LUT_DKE[LUT_SIZE_DKE] = {
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0x90, 0x50, 0xa0, 0x50, 0x50, 0x00, 0x00, 0x00, 0x00, 0x10, 0xa0, 0xa0, 0x80, 0x00, 0x90, 0x50, 0xa0, 0x50,
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0x50, 0x00, 0x00, 0x00, 0x00, 0x10, 0xa0, 0xa0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17,
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0x04, 0x00, 0x00, 0x00, 0x0b, 0x04, 0x00, 0x00, 0x00, 0x06, 0x05, 0x00, 0x00, 0x00, 0x04, 0x05, 0x00, 0x00,
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0x00, 0x01, 0x0e, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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void WaveshareEPaper2P9InDKE::initialize() {
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// Hardware reset
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delay(10);
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this->reset_pin_->digital_write(false);
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delayMicroseconds(200);
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this->reset_pin_->digital_write(true);
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delayMicroseconds(200);
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// Wait for busy low
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this->wait_until_idle_();
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// Software reset
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this->command(0x12);
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// Wait for busy low
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this->wait_until_idle_();
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// Set Analog Block Control
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this->command(0x74);
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this->data(0x54);
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// Set Digital Block Control
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this->command(0x7E);
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this->data(0x3B);
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// Set display size and driver output control
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this->command(0x01);
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// this->data(0x27);
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// this->data(0x01);
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// this->data(0x00);
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this->data(this->get_height_internal() - 1);
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this->data((this->get_height_internal() - 1) >> 8);
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this->data(0x00); // ? GD = 0, SM = 0, TB = 0
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// Ram data entry mode
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this->command(0x11);
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this->data(0x03);
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// Set Ram X address
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this->command(0x44);
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this->data(0x00);
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this->data(0x0F);
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// Set Ram Y address
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this->command(0x45);
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this->data(0x00);
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this->data(0x00);
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this->data(0x27);
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this->data(0x01);
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// Set border
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this->command(0x3C);
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// this->data(0x80);
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this->data(0x01);
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// Set VCOM value
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this->command(0x2C);
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this->data(0x26);
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// Gate voltage setting
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this->command(0x03);
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this->data(0x17);
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// Source voltage setting
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this->command(0x04);
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this->data(0x41);
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this->data(0x00);
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this->data(0x32);
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// Frame setting 50hz
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this->command(0x3A);
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this->data(0x30);
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this->command(0x3B);
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this->data(0x0A);
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// Load LUT
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this->command(0x32);
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for (uint8_t v : FULL_UPDATE_LUT_DKE)
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this->data(v);
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}
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void HOT WaveshareEPaper2P9InDKE::display() {
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ESP_LOGI(TAG, "Performing e-paper update.");
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// Set Ram X address counter
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this->command(0x4e);
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this->data(0);
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// Set Ram Y address counter
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this->command(0x4f);
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this->data(0);
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this->data(0);
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// Load image (128/8*296)
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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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// Image update
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this->command(0x22);
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this->data(0xC7);
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this->command(0x20);
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// Wait for busy low
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this->wait_until_idle_();
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// Enter deep sleep mode
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this->command(0x10);
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this->data(0x01);
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}
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int WaveshareEPaper2P9InDKE::get_width_internal() { return 128; }
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int WaveshareEPaper2P9InDKE::get_height_internal() { return 296; }
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void WaveshareEPaper2P9InDKE::dump_config() {
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LOG_DISPLAY("", "Waveshare E-Paper", this);
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ESP_LOGCONFIG(TAG, " Model: 2.9in DKE");
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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 WaveshareEPaper2P9InDKE::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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// ========================================================
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// 2.90in Type B (LUT from OTP)
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// Datasheet:
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@ -373,6 +373,30 @@ class WaveshareEPaper2P9InV2R2 : public WaveshareEPaper {
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void reset_();
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};
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class WaveshareEPaper2P9InDKE : public WaveshareEPaper {
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public:
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void initialize() override;
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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 DEEP SLEEP
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this->command(0x10);
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this->data(0x01);
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}
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void set_full_update_every(uint32_t full_update_every);
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protected:
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uint32_t full_update_every_{30};
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uint32_t at_update_{0};
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int get_width_internal() override;
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int get_height_internal() override;
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};
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class WaveshareEPaper4P2In : public WaveshareEPaper {
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public:
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void initialize() override;
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@ -83,6 +83,24 @@ display:
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full_update_every: 30
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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- platform: waveshare_epaper
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model: 2.90in-dke
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spi_id: spi_id_1
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cs_pin:
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allow_other_uses: true
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number: GPIO25
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dc_pin:
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allow_other_uses: true
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number: GPIO26
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busy_pin:
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allow_other_uses: true
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number: GPIO27
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reset_pin:
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allow_other_uses: true
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number: GPIO32
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full_update_every: 1
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lambda: |-
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it.rectangle(0, 0, it.get_width(), it.get_height());
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- platform: waveshare_epaper
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model: 2.70in-b
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spi_id: spi_id_1
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