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[waveshare_epaper] Add support for 13.3in-k (#6443)

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Peter Ericson 2024-06-12 01:51:04 +02:00 committed by GitHub
parent c723fd1f80
commit a64106e48c
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3 changed files with 111 additions and 0 deletions
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4
esphome/components/waveshare_epaper/display.py
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@ -94,6 +94,9 @@ WaveshareEPaper2P13InV2 = waveshare_epaper_ns.class_(
WaveshareEPaper2P13InV3 = waveshare_epaper_ns.class_(
"WaveshareEPaper2P13InV3", WaveshareEPaper
)
WaveshareEPaper13P3InK = waveshare_epaper_ns.class_(
"WaveshareEPaper13P3InK", WaveshareEPaper
)
GDEW0154M09 = waveshare_epaper_ns.class_("GDEW0154M09", WaveshareEPaper)
WaveshareEPaperTypeAModel = waveshare_epaper_ns.enum("WaveshareEPaperTypeAModel")
@ -133,6 +136,7 @@ MODELS = {
"2.13in-ttgo-dke": ("c", WaveshareEPaper2P13InDKE),
"2.13inv3": ("c", WaveshareEPaper2P13InV3),
"1.54in-m5coreink-m09": ("c", GDEW0154M09),
"13.3in-k": ("b", WaveshareEPaper13P3InK),
}
RESET_PIN_REQUIRED_MODELS = ("2.13inv2", "2.13in-ttgo-b74")

83
esphome/components/waveshare_epaper/waveshare_epaper.cpp
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@ -2963,5 +2963,88 @@ void WaveshareEPaper2P13InDKE::set_full_update_every(uint32_t full_update_every)
this->full_update_every_ = full_update_every;
}
// ========================================================
// 13.3in (K version)
// Datasheet/Specification/Reference:
// - https://files.waveshare.com/wiki/13.3inch-e-Paper-HAT-(K)/13.3-inch-e-Paper-(K)-user-manual.pdf
// - https://github.com/waveshareteam/e-Paper/tree/master/Arduino/epd13in3k
// ========================================================
// using default wait_until_idle_() function
void WaveshareEPaper13P3InK::initialize() {
this->wait_until_idle_();
this->command(0x12); // SWRESET
this->wait_until_idle_();
this->command(0x0c); // set soft start
this->data(0xae);
this->data(0xc7);
this->data(0xc3);
this->data(0xc0);
this->data(0x80);
this->command(0x01); // driver output control
this->data((get_height_internal() - 1) % 256); // Y
this->data((get_height_internal() - 1) / 256); // Y
this->data(0x00);
this->command(0x11); // data entry mode
this->data(0x03);
// SET WINDOWS
// XRAM_START_AND_END_POSITION
this->command(0x44);
this->data(0 & 0xFF);
this->data((0 >> 8) & 0x03);
this->data((get_width_internal() - 1) & 0xFF);
this->data(((get_width_internal() - 1) >> 8) & 0x03);
// YRAM_START_AND_END_POSITION
this->command(0x45);
this->data(0 & 0xFF);
this->data((0 >> 8) & 0x03);
this->data((get_height_internal() - 1) & 0xFF);
this->data(((get_height_internal() - 1) >> 8) & 0x03);
this->command(0x3C); // Border setting
this->data(0x01);
this->command(0x18); // use the internal temperature sensor
this->data(0x80);
// SET CURSOR
// XRAM_ADDRESS
this->command(0x4E);
this->data(0 & 0xFF);
this->data((0 >> 8) & 0x03);
// YRAM_ADDRESS
this->command(0x4F);
this->data(0 & 0xFF);
this->data((0 >> 8) & 0x03);
}
void HOT WaveshareEPaper13P3InK::display() {
// do single full update
this->command(0x24);
this->start_data_();
this->write_array(this->buffer_, this->get_buffer_length_());
this->end_data_();
// COMMAND DISPLAY REFRESH
this->command(0x22);
this->data(0xF7);
this->command(0x20);
}
int WaveshareEPaper13P3InK::get_width_internal() { return 960; }
int WaveshareEPaper13P3InK::get_height_internal() { return 680; }
uint32_t WaveshareEPaper13P3InK::idle_timeout_() { return 10000; }
void WaveshareEPaper13P3InK::dump_config() {
LOG_DISPLAY("", "Waveshare E-Paper", this);
ESP_LOGCONFIG(TAG, " Model: 13.3inK");
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);
}
} // namespace waveshare_epaper
} // namespace esphome

24
esphome/components/waveshare_epaper/waveshare_epaper.h
View File

@ -163,6 +163,7 @@ enum WaveshareEPaperTypeBModel {
WAVESHARE_EPAPER_7_5_IN,
WAVESHARE_EPAPER_7_5_INV2,
WAVESHARE_EPAPER_7_5_IN_B_V2,
WAVESHARE_EPAPER_13_3_IN_K,
};
class WaveshareEPaper2P7In : public WaveshareEPaper {
@ -769,5 +770,28 @@ class WaveshareEPaper2P13InV3 : public WaveshareEPaper {
bool is_busy_{false};
void write_lut_(const uint8_t *lut);
};
class WaveshareEPaper13P3InK : public WaveshareEPaper {
public:
void initialize() override;
void display() override;
void dump_config() override;
void deep_sleep() override {
// COMMAND DEEP SLEEP
this->command(0x10);
this->data(0x01);
}
protected:
int get_width_internal() override;
int get_height_internal() override;
uint32_t idle_timeout_() override;
};
} // namespace waveshare_epaper
} // namespace esphome