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Add GDEY0583T81 support (#8668)

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Jani 2025-05-03 06:02:35 +03:00 committed by GitHub
parent 8d33c6de36
commit 8aff6d2fdd
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2
esphome/components/waveshare_epaper/display.py
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@ -79,6 +79,7 @@ WaveshareEPaper5P8In = waveshare_epaper_ns.class_(
WaveshareEPaper5P8InV2 = waveshare_epaper_ns.class_(
"WaveshareEPaper5P8InV2", WaveshareEPaper
)
GDEY0583T81 = waveshare_epaper_ns.class_("GDEY0583T81", WaveshareEPaper)
WaveshareEPaper7P3InF = waveshare_epaper_ns.class_(
"WaveshareEPaper7P3InF", WaveshareEPaper7C
)
@ -156,6 +157,7 @@ MODELS = {
"5.65in-f": ("b", WaveshareEPaper5P65InF),
"5.83in": ("b", WaveshareEPaper5P8In),
"5.83inv2": ("b", WaveshareEPaper5P8InV2),
"gdey0583t81": ("c", GDEY0583T81),
"7.30in-f": ("b", WaveshareEPaper7P3InF),
"7.50in": ("b", WaveshareEPaper7P5In),
"7.50in-bv2": ("b", WaveshareEPaper7P5InBV2),

217
esphome/components/waveshare_epaper/waveshare_epaper.cpp
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@ -2938,6 +2938,223 @@ void WaveshareEPaper5P8InV2::dump_config() {
LOG_UPDATE_INTERVAL(this);
}
// ========================================================
// Good Display 5.83in black/white GDEY0583T81
// Product page:
// - https://www.good-display.com/product/440.html
// - https://www.seeedstudio.com/5-83-Monochrome-ePaper-Display-with-648x480-Pixels-p-5785.html
// Datasheet:
// -
// https://www.good-display.com/public/html/pdfjs/viewer/viewernew.html?file=https://v4.cecdn.yun300.cn/100001_1909185148/GDEY0583T81-new.pdf
// - https://v4.cecdn.yun300.cn/100001_1909185148/GDEY0583T81-new.pdf
// Reference code from GoodDisplay:
// - https://www.good-display.com/companyfile/903.html
// ========================================================
void GDEY0583T81::initialize() {
// Allocate buffer for old data for partial updates
RAMAllocator<uint8_t> allocator{};
this->old_buffer_ = allocator.allocate(this->get_buffer_length_());
if (this->old_buffer_ == nullptr) {
ESP_LOGE(TAG, "Could not allocate old buffer for display!");
return;
}
memset(this->old_buffer_, 0xFF, this->get_buffer_length_());
this->init_full_();
this->wait_until_idle_();
this->deep_sleep();
}
void GDEY0583T81::power_on_() {
if (!this->power_is_on_) {
this->command(0x04);
this->wait_until_idle_();
}
this->power_is_on_ = true;
this->is_deep_sleep_ = false;
}
void GDEY0583T81::power_off_() {
this->command(0x02);
this->wait_until_idle_();
this->power_is_on_ = false;
}
void GDEY0583T81::deep_sleep() {
if (this->is_deep_sleep_) {
return;
}
// VCOM and data interval setting (CDI)
this->command(0x50);
this->data(0xf7);
this->power_off_();
delay(10);
// Deep sleep (DSLP)
this->command(0x07);
this->data(0xA5);
this->is_deep_sleep_ = true;
}
void GDEY0583T81::reset_() {
if (this->reset_pin_ != nullptr) {
this->reset_pin_->digital_write(false);
delay(10);
this->reset_pin_->digital_write(true);
delay(10);
}
}
// Initialize for full screen update in fast mode
void GDEY0583T81::init_full_() {
this->init_display_();
// Based on the GD sample code
// VCOM and data interval setting (CDI)
this->command(0x50);
this->data(0x29);
this->data(0x07);
// Cascade Setting (CCSET)
this->command(0xE0);
this->data(0x02);
// Force Temperature (TSSET)
this->command(0xE5);
this->data(0x5A);
}
// Initialize for a partial update of the full screen
void GDEY0583T81::init_partial_() {
this->init_display_();
// Cascade Setting (CCSET)
this->command(0xE0);
this->data(0x02);
// Force Temperature (TSSET)
this->command(0xE5);
this->data(0x6E);
}
void GDEY0583T81::init_display_() {
this->reset_();
// Panel Setting (PSR)
this->command(0x00);
// Sets: REG=0, LUT from OTP (set by CDI)
// KW/R=1, Sets KW mode (Black/White)
// as opposed to the default KWR mode (Black/White/Red)
// UD=1, Gate Scan Direction, 1 = up (default)
// SHL=1, Source Shift Direction, 1 = right (default)
// SHD_N=1, Booster Switch, 1 = ON (default)
// RST_N=1, Soft reset, 1 = No effect (default)
this->data(0x1F);
// Resolution setting (TRES)
this->command(0x61);
// Horizontal display resolution (HRES)
this->data(get_width_internal() / 256);
this->data(get_width_internal() % 256);
// Vertical display resolution (VRES)
this->data(get_height_internal() / 256);
this->data(get_height_internal() % 256);
this->power_on_();
}
void HOT GDEY0583T81::display() {
bool full_update = this->at_update_ == 0;
if (full_update) {
this->init_full_();
} else {
this->init_partial_();
// VCOM and data interval setting (CDI)
this->command(0x50);
this->data(0xA9);
this->data(0x07);
// Partial In (PTIN), makes the display enter partial mode
this->command(0x91);
// Partial Window (PTL)
// We use the full screen as the window
this->command(0x90);
// Horizontal start/end channel bank (HRST/HRED)
this->data(0);
this->data(0);
this->data((get_width_internal() - 1) / 256);
this->data((get_width_internal() - 1) % 256);
// Vertical start/end line (VRST/VRED)
this->data(0);
this->data(0);
this->data((get_height_internal() - 1) / 256);
this->data((get_height_internal() - 1) % 256);
this->data(0x01);
// Display Start Transmission 1 (DTM1)
// in KW mode this writes "OLD" data to SRAM
this->command(0x10);
this->start_data_();
this->write_array(this->old_buffer_, this->get_buffer_length_());
this->end_data_();
}
// Display Start Transmission 2 (DTM2)
// in KW mode this writes "NEW" data to SRAM
this->command(0x13);
this->start_data_();
this->write_array(this->buffer_, this->get_buffer_length_());
this->end_data_();
for (size_t i = 0; i < this->get_buffer_length_(); i++) {
this->old_buffer_[i] = this->buffer_[i];
}
// Display Refresh (DRF)
this->command(0x12);
delay(10);
this->wait_until_idle_();
if (full_update) {
ESP_LOGD(TAG, "Full update done");
} else {
// Partial out (PTOUT), makes the display exit partial mode
this->command(0x92);
ESP_LOGD(TAG, "Partial update done, next full update after %d cycles",
this->full_update_every_ - this->at_update_ - 1);
}
this->at_update_ = (this->at_update_ + 1) % this->full_update_every_;
this->deep_sleep();
}
void GDEY0583T81::set_full_update_every(uint32_t full_update_every) { this->full_update_every_ = full_update_every; }
int GDEY0583T81::get_width_internal() { return 648; }
int GDEY0583T81::get_height_internal() { return 480; }
uint32_t GDEY0583T81::idle_timeout_() { return 5000; }
void GDEY0583T81::dump_config() {
LOG_DISPLAY("", "GoodDisplay E-Paper", this);
ESP_LOGCONFIG(TAG, " Model: 5.83in B/W GDEY0583T81");
ESP_LOGCONFIG(TAG, " Full Update Every: %" PRIu32, this->full_update_every_);
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 WaveshareEPaper7P5InBV2::initialize() {
// COMMAND POWER SETTING
this->command(0x01);

34
esphome/components/waveshare_epaper/waveshare_epaper.h
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@ -686,6 +686,40 @@ class WaveshareEPaper5P8InV2 : public WaveshareEPaper {
int get_height_internal() override;
};
class GDEY0583T81 : public WaveshareEPaper {
public:
void initialize() override;
void display() override;
void dump_config() override;
void deep_sleep() override;
void set_full_update_every(uint32_t full_update_every);
protected:
int get_width_internal() override;
int get_height_internal() override;
uint32_t idle_timeout_() override;
private:
void power_on_();
void power_off_();
void reset_();
void update_full_();
void update_part_();
void init_full_();
void init_partial_();
void init_display_();
uint32_t full_update_every_{30};
uint32_t at_update_{0};
bool power_is_on_{false};
bool is_deep_sleep_{false};
uint8_t *old_buffer_{nullptr};
};
class WaveshareEPaper5P65InF : public WaveshareEPaper7C {
public:
void initialize() override;