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Code Issues Releases Wiki Activity

Support for the DKE screen version of LilyGo-TTGO-T5 V2.3 (#1969)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Branimir Lambov
2021-08-11 06:14:17 +01:00
committed by GitHub
parent 46f17bea66
commit 8c41fc2b1d
3 changed files with 165 additions and 2 deletions
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131
esphome/components/waveshare_epaper/waveshare_epaper.cpp
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@@ -1080,5 +1080,136 @@ void WaveshareEPaper7P5InV2::dump_config() {
LOG_PIN(" Busy Pin: ", this->busy_pin_);
LOG_UPDATE_INTERVAL(this);
}
static const uint8_t LUT_SIZE_TTGO_DKE_PART = 153;
static const uint8_t PART_UPDATE_LUT_TTGO_DKE[LUT_SIZE_TTGO_DKE_PART] = {
0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x40, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0xF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
// 0x22, 0x17, 0x41, 0x0, 0x32, 0x32
};
void WaveshareEPaper2P13InDKE::initialize() {}
void HOT WaveshareEPaper2P13InDKE::display() {
bool partial = this->at_update_ != 0;
this->at_update_ = (this->at_update_ + 1) % this->full_update_every_;
if (partial)
ESP_LOGI(TAG, "Performing partial e-paper update.");
else
ESP_LOGI(TAG, "Performing full e-paper update.");
// start and set up data format
this->command(0x12);
this->wait_until_idle_();
this->command(0x11);
this->data(0x03);
this->command(0x44);
this->data(1);
this->data(this->get_width_internal() / 8);
this->command(0x45);
this->data(0);
this->data(0);
this->data(this->get_height_internal());
this->data(0);
this->command(0x4e);
this->data(1);
this->command(0x4f);
this->data(0);
this->data(0);
if (!partial) {
// send data
this->command(0x24);
this->start_data_();
this->write_array(this->buffer_, this->get_buffer_length_());
this->end_data_();
// commit
this->command(0x20);
this->wait_until_idle_();
} else {
// set up partial update
this->command(0x32);
for (uint8_t v : PART_UPDATE_LUT_TTGO_DKE)
this->data(v);
this->command(0x3F);
this->data(0x22);
this->command(0x03);
this->data(0x17);
this->command(0x04);
this->data(0x41);
this->data(0x00);
this->data(0x32);
this->command(0x2C);
this->data(0x32);
this->command(0x37);
this->data(0x00);
this->data(0x00);
this->data(0x00);
this->data(0x00);
this->data(0x00);
this->data(0x40);
this->data(0x00);
this->data(0x00);
this->data(0x00);
this->data(0x00);
this->command(0x3C);
this->data(0x80);
this->command(0x22);
this->data(0xC0);
this->command(0x20);
this->wait_until_idle_();
// send data
this->command(0x24);
this->start_data_();
this->write_array(this->buffer_, this->get_buffer_length_());
this->end_data_();
// commit as partial
this->command(0x22);
this->data(0xCF);
this->command(0x20);
this->wait_until_idle_();
// data must be sent again on partial update
delay(300); // NOLINT
this->command(0x24);
this->start_data_();
this->write_array(this->buffer_, this->get_buffer_length_());
this->end_data_();
delay(300); // NOLINT
}
ESP_LOGI(TAG, "Completed e-paper update.");
}
int WaveshareEPaper2P13InDKE::get_width_internal() { return 128; }
int WaveshareEPaper2P13InDKE::get_height_internal() { return 250; }
int WaveshareEPaper2P13InDKE::idle_timeout_() { return 5000; }
void WaveshareEPaper2P13InDKE::dump_config() {
LOG_DISPLAY("", "Waveshare E-Paper", this);
ESP_LOGCONFIG(TAG, " Model: 2.13inDKE");
LOG_PIN(" Reset Pin: ", this->reset_pin_);
LOG_PIN(" DC Pin: ", this->dc_pin_);
LOG_PIN(" Busy Pin: ", this->busy_pin_);
LOG_UPDATE_INTERVAL(this);
}
void WaveshareEPaper2P13InDKE::set_full_update_every(uint32_t full_update_every) {
this->full_update_every_ = full_update_every;
}
} // namespace waveshare_epaper
} // namespace esphome