diff --git a/esphome/components/display/__init__.py b/esphome/components/display/__init__.py index 4d79a0a31b..67d76a59d9 100644 --- a/esphome/components/display/__init__.py +++ b/esphome/components/display/__init__.py @@ -117,8 +117,9 @@ FULL_DISPLAY_SCHEMA.add_extra(_validate_test_card) async def setup_display_core_(var, config): - if CONF_ROTATION in config: - cg.add(var.set_rotation(DISPLAY_ROTATIONS[config[CONF_ROTATION]])) + if rotation := config.get(CONF_ROTATION, 0): + # Default initialised value for rotation is 0 + cg.add(var.set_rotation(DISPLAY_ROTATIONS[rotation])) if (auto_clear := config.get(CONF_AUTO_CLEAR_ENABLED)) is not None: # Default to true if pages or lambda is specified. Ideally this would be done during validation, but diff --git a/esphome/components/epaper_spi/display.py b/esphome/components/epaper_spi/display.py index 2657071f45..658f9e2c4a 100644 --- a/esphome/components/epaper_spi/display.py +++ b/esphome/components/epaper_spi/display.py @@ -175,9 +175,7 @@ async def to_code(config): *model.get_constructor_args(config), ) - # Rotation is handled by setting the transform - display_config = {k: v for k, v in config.items() if k != CONF_ROTATION} - await display.register_display(var, display_config) + await display.register_display(var, config) await spi.register_spi_device(var, config, write_only=True) dc = await cg.gpio_pin_expression(config[CONF_DC_PIN]) @@ -201,16 +199,6 @@ async def to_code(config): transform[CONF_SWAP_XY] = False else: transform = {x: model.get_default(x, False) for x in TRANSFORM_OPTIONS} - rotation = config[CONF_ROTATION] - if rotation == 180: - transform[CONF_MIRROR_X] = not transform[CONF_MIRROR_X] - transform[CONF_MIRROR_Y] = not transform[CONF_MIRROR_Y] - elif rotation == 90: - transform[CONF_SWAP_XY] = not transform[CONF_SWAP_XY] - transform[CONF_MIRROR_X] = not transform[CONF_MIRROR_X] - elif rotation == 270: - transform[CONF_SWAP_XY] = not transform[CONF_SWAP_XY] - transform[CONF_MIRROR_Y] = not transform[CONF_MIRROR_Y] transform_str = "|".join( { str(getattr(Transform, x.upper())) diff --git a/esphome/components/epaper_spi/epaper_spi.cpp b/esphome/components/epaper_spi/epaper_spi.cpp index ae1923a916..a2ca311b30 100644 --- a/esphome/components/epaper_spi/epaper_spi.cpp +++ b/esphome/components/epaper_spi/epaper_spi.cpp @@ -97,6 +97,23 @@ bool EPaperBase::reset() { return true; } +void EPaperBase::update_effective_transform_() { + switch (this->rotation_) { + case DISPLAY_ROTATION_90_DEGREES: + this->effective_transform_ = this->transform_ ^ (SWAP_XY | MIRROR_X); + break; + case DISPLAY_ROTATION_180_DEGREES: + this->effective_transform_ = this->transform_ ^ (MIRROR_Y | MIRROR_X); + break; + case DISPLAY_ROTATION_270_DEGREES: + this->effective_transform_ = this->transform_ ^ (SWAP_XY | MIRROR_Y); + break; + default: + this->effective_transform_ = this->transform_; + break; + } +} + void EPaperBase::update() { if (this->state_ != EPaperState::IDLE) { ESP_LOGE(TAG, "Display already in state %s", epaper_state_to_string_()); @@ -280,11 +297,11 @@ bool EPaperBase::initialise(bool partial) { bool EPaperBase::rotate_coordinates_(int &x, int &y) { if (!this->get_clipping().inside(x, y)) return false; - if (this->transform_ & SWAP_XY) + if (this->effective_transform_ & SWAP_XY) std::swap(x, y); - if (this->transform_ & MIRROR_X) + if (this->effective_transform_ & MIRROR_X) x = this->width_ - x - 1; - if (this->transform_ & MIRROR_Y) + if (this->effective_transform_ & MIRROR_Y) y = this->height_ - y - 1; if (x >= this->width_ || y >= this->height_ || x < 0 || y < 0) return false; diff --git a/esphome/components/epaper_spi/epaper_spi.h b/esphome/components/epaper_spi/epaper_spi.h index a743985518..47b4f9f72d 100644 --- a/esphome/components/epaper_spi/epaper_spi.h +++ b/esphome/components/epaper_spi/epaper_spi.h @@ -1,6 +1,6 @@ #pragma once -#include "esphome/components/display/display_buffer.h" +#include "esphome/components/display/display.h" #include "esphome/components/spi/spi.h" #include "esphome/components/split_buffer/split_buffer.h" #include "esphome/core/component.h" @@ -51,7 +51,14 @@ class EPaperBase : public Display, void set_reset_pin(GPIOPin *reset) { this->reset_pin_ = reset; } void set_busy_pin(GPIOPin *busy) { this->busy_pin_ = busy; } void set_reset_duration(uint32_t reset_duration) { this->reset_duration_ = reset_duration; } - void set_transform(uint8_t transform) { this->transform_ = transform; } + void set_transform(uint8_t transform) { + this->transform_ = transform; + this->update_effective_transform_(); + } + void set_rotation(DisplayRotation rotation) override { + Display::set_rotation(rotation); + this->update_effective_transform_(); + } void set_full_update_every(uint8_t full_update_every) { this->full_update_every_ = full_update_every; } void dump_config() override; @@ -106,8 +113,8 @@ class EPaperBase : public Display, protected: int get_height_internal() override { return this->height_; }; int get_width_internal() override { return this->width_; }; - int get_width() override { return this->transform_ & SWAP_XY ? this->height_ : this->width_; } - int get_height() override { return this->transform_ & SWAP_XY ? this->width_ : this->height_; } + int get_width() override { return this->effective_transform_ & SWAP_XY ? this->height_ : this->width_; } + int get_height() override { return this->effective_transform_ & SWAP_XY ? this->width_ : this->height_; } void draw_pixel_at(int x, int y, Color color) override; void process_state_(); @@ -119,6 +126,7 @@ class EPaperBase : public Display, void send_init_sequence_(const uint8_t *sequence, size_t length); void wait_for_idle_(bool should_wait); bool init_buffer_(size_t buffer_length); + void update_effective_transform_(); bool rotate_coordinates_(int &x, int &y); /** @@ -171,6 +179,7 @@ class EPaperBase : public Display, uint32_t delay_until_{}; // timestamp until which to delay processing uint16_t next_delay_{}; // milliseconds to delay before next state uint8_t transform_{}; + uint8_t effective_transform_{}; uint8_t update_count_{}; // these values represent the bounds of the updated buffer. Note that x_high and y_high // point to the pixel past the last one updated, i.e. may range up to width/height. diff --git a/tests/component_tests/mipi_dsi/test_mipi_dsi_config.py b/tests/component_tests/mipi_dsi/test_mipi_dsi_config.py index 1ae8cc644e..119bbf7fea 100644 --- a/tests/component_tests/mipi_dsi/test_mipi_dsi_config.py +++ b/tests/component_tests/mipi_dsi/test_mipi_dsi_config.py @@ -133,6 +133,6 @@ def test_code_generation( assert "set_init_sequence({224, 1, 0, 225, 1, 147, 226, 1," in main_cpp assert "p4_nano->set_lane_bit_rate(1500.0f);" in main_cpp assert "p4_nano->set_rotation(display::DISPLAY_ROTATION_90_DEGREES);" in main_cpp - assert "p4_86->set_rotation(display::DISPLAY_ROTATION_0_DEGREES);" in main_cpp + assert "p4_86->set_rotation(display::DISPLAY_ROTATION_0_DEGREES);" not in main_cpp assert "custom_id->set_rotation(display::DISPLAY_ROTATION_180_DEGREES);" in main_cpp # assert "backlight_id = new light::LightState(mipi_dsi_dsibacklight_id);" in main_cpp