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Support for the DKE screen version of LilyGo-TTGO-T5 V2.3 (#1969)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Branimir Lambov
GitHub
parent
46f17bea66
commit
8c41fc2b1d
3 changed files with 165 additions and 2 deletions
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@ -43,6 +43,9 @@ WaveshareEPaper7P5In = waveshare_epaper_ns.class_(
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WaveshareEPaper7P5InV2 = waveshare_epaper_ns.class_(
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"WaveshareEPaper7P5InV2", WaveshareEPaper
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)
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WaveshareEPaper2P13InDKE = waveshare_epaper_ns.class_(
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"WaveshareEPaper2P13InDKE", WaveshareEPaper
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)
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WaveshareEPaperTypeAModel = waveshare_epaper_ns.enum("WaveshareEPaperTypeAModel")
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WaveshareEPaperTypeBModel = waveshare_epaper_ns.enum("WaveshareEPaperTypeBModel")
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@ -64,13 +67,14 @@ MODELS = {
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"5.83in": ("b", WaveshareEPaper5P8In),
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"7.50in": ("b", WaveshareEPaper7P5In),
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"7.50inv2": ("b", WaveshareEPaper7P5InV2),
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"2.13in-ttgo-dke": ("c", WaveshareEPaper2P13InDKE),
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}
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def validate_full_update_every_only_type_a(value):
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if CONF_FULL_UPDATE_EVERY not in value:
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return value
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if MODELS[value[CONF_MODEL]][0] != "a":
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if MODELS[value[CONF_MODEL]][0] == "b":
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raise cv.Invalid(
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"The 'full_update_every' option is only available for models "
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"'1.54in', '1.54inV2', '2.13in', '2.90in', and '2.90inV2'."
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@ -101,7 +105,7 @@ async def to_code(config):
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if model_type == "a":
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rhs = WaveshareEPaperTypeA.new(model)
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var = cg.Pvariable(config[CONF_ID], rhs, WaveshareEPaperTypeA)
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elif model_type == "b":
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elif model_type in ("b", "c"):
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rhs = model.new()
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var = cg.Pvariable(config[CONF_ID], rhs, model)
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else:
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@ -1080,5 +1080,136 @@ void WaveshareEPaper7P5InV2::dump_config() {
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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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static const uint8_t LUT_SIZE_TTGO_DKE_PART = 153;
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static const uint8_t PART_UPDATE_LUT_TTGO_DKE[LUT_SIZE_TTGO_DKE_PART] = {
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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, 0x1, 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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// 0x22, 0x17, 0x41, 0x0, 0x32, 0x32
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};
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void WaveshareEPaper2P13InDKE::initialize() {}
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void HOT WaveshareEPaper2P13InDKE::display() {
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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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ESP_LOGI(TAG, "Performing partial e-paper update.");
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else
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ESP_LOGI(TAG, "Performing full e-paper update.");
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// start and set up data format
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this->command(0x12);
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this->wait_until_idle_();
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this->command(0x11);
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this->data(0x03);
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this->command(0x44);
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this->data(1);
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this->data(this->get_width_internal() / 8);
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this->command(0x45);
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this->data(0);
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this->data(0);
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this->data(this->get_height_internal());
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this->data(0);
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this->command(0x4e);
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this->data(1);
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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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if (!partial) {
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// send data
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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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// commit
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this->command(0x20);
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this->wait_until_idle_();
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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->command(0x3F);
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this->data(0x22);
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this->command(0x03);
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this->data(0x17);
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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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this->command(0x2C);
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this->data(0x32);
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this->command(0x37);
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this->data(0x00);
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this->data(0x00);
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this->data(0x00);
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this->data(0x00);
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this->data(0x00);
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this->data(0x40);
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this->data(0x00);
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this->data(0x00);
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this->data(0x00);
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this->data(0x00);
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this->command(0x3C);
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this->data(0x80);
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this->command(0x22);
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this->data(0xC0);
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this->command(0x20);
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this->wait_until_idle_();
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// send data
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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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// commit as partial
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this->command(0x22);
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this->data(0xCF);
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this->command(0x20);
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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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}
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int WaveshareEPaper2P13InDKE::get_width_internal() { return 128; }
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int WaveshareEPaper2P13InDKE::get_height_internal() { return 250; }
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int 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(" 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 WaveshareEPaper2P13InDKE::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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@ -301,5 +301,33 @@ class WaveshareEPaper7P5InV2 : public WaveshareEPaper {
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int get_height_internal() override;
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};
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class WaveshareEPaper2P13InDKE : 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 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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protected:
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int get_width_internal() override;
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int get_height_internal() override;
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int idle_timeout_() override;
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uint32_t full_update_every_{30};
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uint32_t at_update_{0};
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};
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} // namespace waveshare_epaper
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} // namespace esphome
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