From 92798751c2a0860dc5f85cf9f34395372cca72d6 Mon Sep 17 00:00:00 2001 From: rnauber <7414650+rnauber@users.noreply.github.com> Date: Tue, 30 Jan 2024 05:16:32 +0100 Subject: [PATCH] Support tri-color waveshare eink displays 2.7inch B and B V2 (#4238) Co-authored-by: Richard Nauber --- .../components/waveshare_epaper/display.py | 18 +- .../waveshare_epaper/waveshare_epaper.cpp | 297 +++++++++++++++++- .../waveshare_epaper/waveshare_epaper.h | 120 +++++-- tests/test4.yaml | 34 ++ 4 files changed, 423 insertions(+), 46 deletions(-) diff --git a/esphome/components/waveshare_epaper/display.py b/esphome/components/waveshare_epaper/display.py index b0c663770d..fa7c104951 100644 --- a/esphome/components/waveshare_epaper/display.py +++ b/esphome/components/waveshare_epaper/display.py @@ -17,8 +17,12 @@ from esphome.const import ( DEPENDENCIES = ["spi"] waveshare_epaper_ns = cg.esphome_ns.namespace("waveshare_epaper") -WaveshareEPaper = waveshare_epaper_ns.class_( - "WaveshareEPaper", cg.PollingComponent, spi.SPIDevice, display.DisplayBuffer +WaveshareEPaperBase = waveshare_epaper_ns.class_( + "WaveshareEPaperBase", cg.PollingComponent, spi.SPIDevice, display.DisplayBuffer +) +WaveshareEPaper = waveshare_epaper_ns.class_("WaveshareEPaper", WaveshareEPaperBase) +WaveshareEPaperBWR = waveshare_epaper_ns.class_( + "WaveshareEPaperBWR", WaveshareEPaperBase ) WaveshareEPaperTypeA = waveshare_epaper_ns.class_( "WaveshareEPaperTypeA", WaveshareEPaper @@ -26,6 +30,12 @@ WaveshareEPaperTypeA = waveshare_epaper_ns.class_( WaveshareEPaper2P7In = waveshare_epaper_ns.class_( "WaveshareEPaper2P7In", WaveshareEPaper ) +WaveshareEPaper2P7InB = waveshare_epaper_ns.class_( + "WaveshareEPaper2P7InB", WaveshareEPaperBWR +) +WaveshareEPaper2P7InBV2 = waveshare_epaper_ns.class_( + "WaveshareEPaper2P7InBV2", WaveshareEPaperBWR +) WaveshareEPaper2P7InV2 = waveshare_epaper_ns.class_( "WaveshareEPaper2P7InV2", WaveshareEPaper ) @@ -92,6 +102,8 @@ MODELS = { "2.90inv2": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN_V2), "gdey029t94": ("c", GDEY029T94), "2.70in": ("b", WaveshareEPaper2P7In), + "2.70in-b": ("b", WaveshareEPaper2P7InB), + "2.70in-bv2": ("b", WaveshareEPaper2P7InBV2), "2.70inv2": ("b", WaveshareEPaper2P7InV2), "2.90in-b": ("b", WaveshareEPaper2P9InB), "2.90in-bv3": ("b", WaveshareEPaper2P9InBV3), @@ -130,7 +142,7 @@ def validate_full_update_every_only_types_ac(value): CONFIG_SCHEMA = cv.All( display.FULL_DISPLAY_SCHEMA.extend( { - cv.GenerateID(): cv.declare_id(WaveshareEPaper), + cv.GenerateID(): cv.declare_id(WaveshareEPaperBase), cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema, cv.Required(CONF_MODEL): cv.one_of(*MODELS, lower=True), cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema, diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.cpp b/esphome/components/waveshare_epaper/waveshare_epaper.cpp index b0946ad9d0..9118475c36 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.cpp +++ b/esphome/components/waveshare_epaper/waveshare_epaper.cpp @@ -83,7 +83,7 @@ static const uint8_t PARTIAL_UPDATE_LUT_TTGO_B1[LUT_SIZE_TTGO_B1] = { 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; -void WaveshareEPaper::setup_pins_() { +void WaveshareEPaperBase::setup_pins_() { this->init_internal_(this->get_buffer_length_()); this->dc_pin_->setup(); // OUTPUT this->dc_pin_->digital_write(false); @@ -98,13 +98,13 @@ void WaveshareEPaper::setup_pins_() { this->reset_(); } -float WaveshareEPaper::get_setup_priority() const { return setup_priority::PROCESSOR; } -void WaveshareEPaper::command(uint8_t value) { +float WaveshareEPaperBase::get_setup_priority() const { return setup_priority::PROCESSOR; } +void WaveshareEPaperBase::command(uint8_t value) { this->start_command_(); this->write_byte(value); this->end_command_(); } -void WaveshareEPaper::data(uint8_t value) { +void WaveshareEPaperBase::data(uint8_t value) { this->start_data_(); this->write_byte(value); this->end_data_(); @@ -112,7 +112,7 @@ void WaveshareEPaper::data(uint8_t value) { // write a command followed by one or more bytes of data. // The command is the first byte, length is the total including cmd. -void WaveshareEPaper::cmd_data(const uint8_t *c_data, size_t length) { +void WaveshareEPaperBase::cmd_data(const uint8_t *c_data, size_t length) { this->dc_pin_->digital_write(false); this->enable(); this->write_byte(c_data[0]); @@ -121,7 +121,7 @@ void WaveshareEPaper::cmd_data(const uint8_t *c_data, size_t length) { this->disable(); } -bool WaveshareEPaper::wait_until_idle_() { +bool WaveshareEPaperBase::wait_until_idle_() { if (this->busy_pin_ == nullptr || !this->busy_pin_->digital_read()) { return true; } @@ -136,7 +136,7 @@ bool WaveshareEPaper::wait_until_idle_() { } return true; } -void WaveshareEPaper::update() { +void WaveshareEPaperBase::update() { this->do_update_(); this->display(); } @@ -159,20 +159,51 @@ void HOT WaveshareEPaper::draw_absolute_pixel_internal(int x, int y, Color color this->buffer_[pos] &= ~(0x80 >> subpos); } } + uint32_t WaveshareEPaper::get_buffer_length_() { return this->get_width_controller() * this->get_height_internal() / 8u; +} // just a black buffer +uint32_t WaveshareEPaperBWR::get_buffer_length_() { + return this->get_width_controller() * this->get_height_internal() / 4u; +} // black and red buffer + +void WaveshareEPaperBWR::fill(Color color) { + this->filled_rectangle(0, 0, this->get_width(), this->get_height(), color); } -void WaveshareEPaper::start_command_() { +void HOT WaveshareEPaperBWR::draw_absolute_pixel_internal(int x, int y, Color color) { + if (x >= this->get_width_internal() || y >= this->get_height_internal() || x < 0 || y < 0) + return; + + const uint32_t buf_half_len = this->get_buffer_length_() / 2u; + + const uint32_t pos = (x + y * this->get_width_internal()) / 8u; + const uint8_t subpos = x & 0x07; + // flip logic + if (color.is_on()) { + this->buffer_[pos] |= 0x80 >> subpos; + } else { + this->buffer_[pos] &= ~(0x80 >> subpos); + } + + // draw red pixels only, if the color contains red only + if (((color.red > 0) && (color.green == 0) && (color.blue == 0))) { + this->buffer_[pos + buf_half_len] |= 0x80 >> subpos; + } else { + this->buffer_[pos + buf_half_len] &= ~(0x80 >> subpos); + } +} + +void WaveshareEPaperBase::start_command_() { this->dc_pin_->digital_write(false); this->enable(); } -void WaveshareEPaper::end_command_() { this->disable(); } -void WaveshareEPaper::start_data_() { +void WaveshareEPaperBase::end_command_() { this->disable(); } +void WaveshareEPaperBase::start_data_() { this->dc_pin_->digital_write(true); this->enable(); } -void WaveshareEPaper::end_data_() { this->disable(); } -void WaveshareEPaper::on_safe_shutdown() { this->deep_sleep(); } +void WaveshareEPaperBase::end_data_() { this->disable(); } +void WaveshareEPaperBase::on_safe_shutdown() { this->deep_sleep(); } // ======================================================== // Type A @@ -493,7 +524,7 @@ uint32_t WaveshareEPaperTypeA::idle_timeout_() { case TTGO_EPAPER_2_13_IN_B1: return 2500; default: - return WaveshareEPaper::idle_timeout_(); + return WaveshareEPaperBase::idle_timeout_(); } } @@ -699,6 +730,246 @@ void WaveshareEPaper2P7InV2::dump_config() { LOG_UPDATE_INTERVAL(this); } +// ======================================================== +// 2.7inch_e-paper_b +// ======================================================== +// Datasheet: +// - https://www.waveshare.com/w/upload/d/d8/2.7inch-e-paper-b-specification.pdf +// - https://github.com/waveshare/e-Paper/blob/master/RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in7b.c + +static const uint8_t LUT_VCOM_DC_2_7B[44] = {0x00, 0x00, 0x00, 0x1A, 0x1A, 0x00, 0x00, 0x01, 0x00, 0x0A, 0x0A, + 0x00, 0x00, 0x08, 0x00, 0x0E, 0x01, 0x0E, 0x01, 0x10, 0x00, 0x0A, + 0x0A, 0x00, 0x00, 0x08, 0x00, 0x04, 0x10, 0x00, 0x00, 0x05, 0x00, + 0x03, 0x0E, 0x00, 0x00, 0x0A, 0x00, 0x23, 0x00, 0x00, 0x00, 0x01}; + +static const uint8_t LUT_WHITE_TO_WHITE_2_7B[42] = {0x90, 0x1A, 0x1A, 0x00, 0x00, 0x01, 0x40, 0x0A, 0x0A, 0x00, 0x00, + 0x08, 0x84, 0x0E, 0x01, 0x0E, 0x01, 0x10, 0x80, 0x0A, 0x0A, 0x00, + 0x00, 0x08, 0x00, 0x04, 0x10, 0x00, 0x00, 0x05, 0x00, 0x03, 0x0E, + 0x00, 0x00, 0x0A, 0x00, 0x23, 0x00, 0x00, 0x00, 0x01}; + +static const uint8_t LUT_BLACK_TO_WHITE_2_7B[42] = {0xA0, 0x1A, 0x1A, 0x00, 0x00, 0x01, 0x00, 0x0A, 0x0A, 0x00, 0x00, + 0x08, 0x84, 0x0E, 0x01, 0x0E, 0x01, 0x10, 0x90, 0x0A, 0x0A, 0x00, + 0x00, 0x08, 0xB0, 0x04, 0x10, 0x00, 0x00, 0x05, 0xB0, 0x03, 0x0E, + 0x00, 0x00, 0x0A, 0xC0, 0x23, 0x00, 0x00, 0x00, 0x01}; + +static const uint8_t LUT_WHITE_TO_BLACK_2_7B[] = {0x90, 0x1A, 0x1A, 0x00, 0x00, 0x01, 0x20, 0x0A, 0x0A, 0x00, 0x00, + 0x08, 0x84, 0x0E, 0x01, 0x0E, 0x01, 0x10, 0x10, 0x0A, 0x0A, 0x00, + 0x00, 0x08, 0x00, 0x04, 0x10, 0x00, 0x00, 0x05, 0x00, 0x03, 0x0E, + 0x00, 0x00, 0x0A, 0x00, 0x23, 0x00, 0x00, 0x00, 0x01}; + +static const uint8_t LUT_BLACK_TO_BLACK_2_7B[42] = {0x90, 0x1A, 0x1A, 0x00, 0x00, 0x01, 0x40, 0x0A, 0x0A, 0x00, 0x00, + 0x08, 0x84, 0x0E, 0x01, 0x0E, 0x01, 0x10, 0x80, 0x0A, 0x0A, 0x00, + 0x00, 0x08, 0x00, 0x04, 0x10, 0x00, 0x00, 0x05, 0x00, 0x03, 0x0E, + 0x00, 0x00, 0x0A, 0x00, 0x23, 0x00, 0x00, 0x00, 0x01}; + +void WaveshareEPaper2P7InB::initialize() { + this->reset_(); + + // command power on + this->command(0x04); + this->wait_until_idle_(); + delay(10); + + // Command panel setting + this->command(0x00); + this->data(0xAF); // KW-BF KWR-AF BWROTP 0f + // command pll control + this->command(0x30); + this->data(0x3A); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ + + // command power setting + this->command(0x01); + this->data(0x03); // VDS_EN, VDG_EN + this->data(0x00); // VCOM_HV, VGHL_LV[1], VGHL_LV[0] + this->data(0x2B); // VDH + this->data(0x2B); // VDL + this->data(0x09); // VDHR + + // command booster soft start + this->command(0x06); + this->data(0x07); + this->data(0x07); + this->data(0x17); + + // Power optimization - ??? + this->command(0xF8); + this->data(0x60); + this->data(0xA5); + this->command(0xF8); + this->data(0x89); + this->data(0xA5); + this->command(0xF8); + this->data(0x90); + this->data(0x00); + this->command(0xF8); + this->data(0x93); + this->data(0x2A); + this->command(0xF8); + this->data(0x73); + this->data(0x41); + + // COMMAND VCM DC SETTING + this->command(0x82); + this->data(0x12); + + // VCOM_AND_DATA_INTERVAL_SETTING + this->command(0x50); + this->data(0x87); // define by OTP + + delay(2); + // COMMAND LUT FOR VCOM + this->command(0x20); + for (uint8_t i : LUT_VCOM_DC_2_7B) + this->data(i); + // COMMAND LUT WHITE TO WHITE + this->command(0x21); + for (uint8_t i : LUT_WHITE_TO_WHITE_2_7B) + this->data(i); + // COMMAND LUT BLACK TO WHITE + this->command(0x22); + for (uint8_t i : LUT_BLACK_TO_WHITE_2_7B) + this->data(i); + // COMMAND LUT WHITE TO BLACK + this->command(0x23); + for (uint8_t i : LUT_WHITE_TO_BLACK_2_7B) { + this->data(i); + } + // COMMAND LUT BLACK TO BLACK + this->command(0x24); + + for (uint8_t i : LUT_BLACK_TO_BLACK_2_7B) { + this->data(i); + } + + delay(2); +} + +void HOT WaveshareEPaper2P7InB::display() { + uint32_t buf_len_half = this->get_buffer_length_() >> 1; + this->initialize(); + + // TCON_RESOLUTION + this->command(0x61); + this->data(this->get_width_internal() >> 8); + this->data(this->get_width_internal() & 0xff); // 176 + this->data(this->get_height_internal() >> 8); + this->data(this->get_height_internal() & 0xff); // 264 + + // COMMAND DATA START TRANSMISSION 1 (BLACK) + this->command(0x10); + delay(2); + for (uint32_t i = 0; i < buf_len_half; i++) { + this->data(this->buffer_[i]); + } + this->command(0x11); + delay(2); + + // COMMAND DATA START TRANSMISSION 2 (RED) + this->command(0x13); + delay(2); + for (uint32_t i = buf_len_half; i < buf_len_half * 2u; i++) { + this->data(this->buffer_[i]); + } + this->command(0x11); + + delay(2); + + // COMMAND DISPLAY REFRESH + this->command(0x12); + this->wait_until_idle_(); + + this->deep_sleep(); +} +int WaveshareEPaper2P7InB::get_width_internal() { return 176; } +int WaveshareEPaper2P7InB::get_height_internal() { return 264; } +void WaveshareEPaper2P7InB::dump_config() { + LOG_DISPLAY("", "Waveshare E-Paper", this); + ESP_LOGCONFIG(TAG, " Model: 2.7in B"); + 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); +} + +// ======================================================== +// 2.7inch_e-paper_b_v2 +// ======================================================== +// Datasheet: +// - https://www.waveshare.com/w/upload/7/7b/2.7inch-e-paper-b-v2-specification.pdf +// - https://github.com/waveshare/e-Paper/blob/master/RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in7b_V2.c + +void WaveshareEPaper2P7InBV2::initialize() { + this->reset_(); + + this->wait_until_idle_(); + this->command(0x12); + this->wait_until_idle_(); + + this->command(0x00); + this->data(0x27); + this->data(0x01); + this->data(0x00); + + this->command(0x11); + this->data(0x03); + + // self.SetWindows(0, 0, self.width-1, self.height-1) + // SetWindows(self, Xstart, Ystart, Xend, Yend): + + uint32_t xend = this->get_width_internal() - 1; + uint32_t yend = this->get_height_internal() - 1; + this->command(0x44); + this->data(0x00); + this->data((xend >> 3) & 0xff); + + this->command(0x45); + this->data(0x00); + this->data(0x00); + this->data(yend & 0xff); + this->data((yend >> 8) & 0xff); + + // SetCursor(self, Xstart, Ystart): + this->command(0x4E); + this->data(0x00); + this->command(0x4F); + this->data(0x00); + this->data(0x00); +} + +void HOT WaveshareEPaper2P7InBV2::display() { + uint32_t buf_len = this->get_buffer_length_(); + // COMMAND DATA START TRANSMISSION 1 (BLACK) + this->command(0x24); + delay(2); + for (uint32_t i = 0; i < buf_len; i++) { + this->data(this->buffer_[i]); + } + delay(2); + + // COMMAND DATA START TRANSMISSION 2 (RED) + this->command(0x26); + delay(2); + for (uint32_t i = 0; i < buf_len; i++) { + this->data(this->buffer_[i]); + } + + delay(2); + + this->command(0x20); + + this->wait_until_idle_(); +} +int WaveshareEPaper2P7InBV2::get_width_internal() { return 176; } +int WaveshareEPaper2P7InBV2::get_height_internal() { return 264; } +void WaveshareEPaper2P7InBV2::dump_config() { + LOG_DISPLAY("", "Waveshare E-Paper", this); + ESP_LOGCONFIG(TAG, " Model: 2.7in B V2"); + 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); +} + // ======================================================== // 2.90in Type B (LUT from OTP) // Datasheet: diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.h b/esphome/components/waveshare_epaper/waveshare_epaper.h index 0f1144ccba..47f0cb27b6 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.h +++ b/esphome/components/waveshare_epaper/waveshare_epaper.h @@ -7,9 +7,9 @@ namespace esphome { namespace waveshare_epaper { -class WaveshareEPaper : public display::DisplayBuffer, - public spi::SPIDevice { +class WaveshareEPaperBase : public display::DisplayBuffer, + public spi::SPIDevice { public: void set_dc_pin(GPIOPin *dc_pin) { dc_pin_ = dc_pin; } float get_setup_priority() const override; @@ -27,8 +27,6 @@ class WaveshareEPaper : public display::DisplayBuffer, void update() override; - void fill(Color color) override; - void setup() override { this->setup_pins_(); this->initialize(); @@ -36,11 +34,7 @@ class WaveshareEPaper : public display::DisplayBuffer, void on_safe_shutdown() override; - display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_BINARY; } - protected: - void draw_absolute_pixel_internal(int x, int y, Color color) override; - bool wait_until_idle_(); void setup_pins_(); @@ -56,7 +50,7 @@ class WaveshareEPaper : public display::DisplayBuffer, virtual int get_width_controller() { return this->get_width_internal(); }; - uint32_t get_buffer_length_(); + virtual uint32_t get_buffer_length_() = 0; // NOLINT(readability-identifier-naming) uint32_t reset_duration_{200}; void start_command_(); @@ -70,6 +64,28 @@ class WaveshareEPaper : public display::DisplayBuffer, virtual uint32_t idle_timeout_() { return 1000u; } // NOLINT(readability-identifier-naming) }; +class WaveshareEPaper : public WaveshareEPaperBase { + public: + void fill(Color color) override; + + display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_BINARY; } + + protected: + void draw_absolute_pixel_internal(int x, int y, Color color) override; + uint32_t get_buffer_length_() override; +}; + +class WaveshareEPaperBWR : public WaveshareEPaperBase { + public: + void fill(Color color) override; + + display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_COLOR; } + + protected: + void draw_absolute_pixel_internal(int x, int y, Color color) override; + uint32_t get_buffer_length_() override; +}; + enum WaveshareEPaperTypeAModel { WAVESHARE_EPAPER_1_54_IN = 0, WAVESHARE_EPAPER_1_54_IN_V2, @@ -134,6 +150,8 @@ class WaveshareEPaperTypeA : public WaveshareEPaper { enum WaveshareEPaperTypeBModel { WAVESHARE_EPAPER_2_7_IN = 0, + WAVESHARE_EPAPER_2_7_IN_B, + WAVESHARE_EPAPER_2_7_IN_B_V2, WAVESHARE_EPAPER_4_2_IN, WAVESHARE_EPAPER_4_2_IN_B_V2, WAVESHARE_EPAPER_7_5_IN, @@ -155,6 +173,68 @@ class WaveshareEPaper2P7In : public WaveshareEPaper { this->data(0xA5); // check byte } + protected: + int get_width_internal() override; + int get_height_internal() override; +}; + +class WaveshareEPaper2P7InB : public WaveshareEPaperBWR { + public: + void initialize() override; + + void display() override; + + void dump_config() override; + + void deep_sleep() override { + // COMMAND VCOM_AND_DATA_INTERVAL_SETTING + this->command(0x50); + // COMMAND POWER OFF + this->command(0x02); + this->wait_until_idle_(); + // COMMAND DEEP SLEEP + this->command(0x07); // deep sleep + this->data(0xA5); // check byte + } + + protected: + int get_width_internal() override; + int get_height_internal() override; +}; + +class WaveshareEPaper2P7InBV2 : public WaveshareEPaperBWR { + 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; +}; + +class GDEY029T94 : public WaveshareEPaper { + public: + void initialize() override; + + void display() override; + + void dump_config() override; + + void deep_sleep() override { + // COMMAND DEEP SLEEP + this->command(0x07); + this->data(0xA5); // check byte + } + protected: int get_width_internal() override; @@ -177,26 +257,6 @@ class WaveshareEPaper2P7InV2 : public WaveshareEPaper { int get_height_internal() override; }; -class GDEY029T94 : public WaveshareEPaper { - public: - void initialize() override; - - void display() override; - - void dump_config() override; - - void deep_sleep() override { - // COMMAND DEEP SLEEP - this->command(0x07); - this->data(0xA5); // check byte - } - - protected: - int get_width_internal() override; - - int get_height_internal() override; -}; - class GDEW0154M09 : public WaveshareEPaper { public: void initialize() override; diff --git a/tests/test4.yaml b/tests/test4.yaml index 65068871dd..f68406298e 100644 --- a/tests/test4.yaml +++ b/tests/test4.yaml @@ -671,6 +671,40 @@ display: full_update_every: 30 lambda: |- it.rectangle(0, 0, it.get_width(), it.get_height()); + - platform: waveshare_epaper + spi_id: spi_id_1 + cs_pin: + allow_other_uses: true + number: GPIO23 + dc_pin: + allow_other_uses: true + number: GPIO23 + busy_pin: + allow_other_uses: true + number: GPIO23 + reset_pin: + allow_other_uses: true + number: GPIO23 + model: 2.70in-b + lambda: |- + it.rectangle(0, 0, it.get_width(), it.get_height()); + - platform: waveshare_epaper + spi_id: spi_id_1 + cs_pin: + allow_other_uses: true + number: GPIO23 + dc_pin: + allow_other_uses: true + number: GPIO23 + busy_pin: + allow_other_uses: true + number: GPIO23 + reset_pin: + allow_other_uses: true + number: GPIO23 + model: 2.70in-bv2 + lambda: |- + it.rectangle(0, 0, it.get_width(), it.get_height()); - platform: waveshare_epaper spi_id: spi_id_1 cs_pin: