diff --git a/esphome/components/lvgl/__init__.py b/esphome/components/lvgl/__init__.py index ce3843567b..dea3b11a94 100644 --- a/esphome/components/lvgl/__init__.py +++ b/esphome/components/lvgl/__init__.py @@ -48,6 +48,7 @@ from .types import ( FontEngine, IdleTrigger, ObjUpdateAction, + PauseTrigger, lv_font_t, lv_group_t, lv_style_t, @@ -233,6 +234,8 @@ async def to_code(config): frac = 8 cg.add(lv_component.set_buffer_frac(int(frac))) cg.add(lv_component.set_full_refresh(config[df.CONF_FULL_REFRESH])) + cg.add(lv_component.set_draw_rounding(config[df.CONF_DRAW_ROUNDING])) + cg.add(lv_component.set_resume_on_input(config[df.CONF_RESUME_ON_INPUT])) for font in helpers.esphome_fonts_used: await cg.get_variable(font) @@ -272,11 +275,19 @@ async def to_code(config): async with LvContext(lv_component): await generate_triggers(lv_component) await generate_page_triggers(lv_component, config) + await initial_focus_to_code(config) for conf in config.get(CONF_ON_IDLE, ()): templ = await cg.templatable(conf[CONF_TIMEOUT], [], cg.uint32) idle_trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], lv_component, templ) await build_automation(idle_trigger, [], conf) - await initial_focus_to_code(config) + for conf in config.get(df.CONF_ON_PAUSE, ()): + pause_trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], lv_component, True) + await build_automation(pause_trigger, [], conf) + for conf in config.get(df.CONF_ON_RESUME, ()): + resume_trigger = cg.new_Pvariable( + conf[CONF_TRIGGER_ID], lv_component, False + ) + await build_automation(resume_trigger, [], conf) for comp in helpers.lvgl_components_required: CORE.add_define(f"USE_LVGL_{comp.upper()}") @@ -314,6 +325,7 @@ CONFIG_SCHEMA = ( cv.Optional(df.CONF_COLOR_DEPTH, default=16): cv.one_of(16), cv.Optional(df.CONF_DEFAULT_FONT, default="montserrat_14"): lvalid.lv_font, cv.Optional(df.CONF_FULL_REFRESH, default=False): cv.boolean, + cv.Optional(df.CONF_DRAW_ROUNDING, default=2): cv.positive_int, cv.Optional(CONF_BUFFER_SIZE, default="100%"): cv.percentage, cv.Optional(df.CONF_LOG_LEVEL, default="WARN"): cv.one_of( *df.LOG_LEVELS, upper=True @@ -341,6 +353,16 @@ CONFIG_SCHEMA = ( ), } ), + cv.Optional(df.CONF_ON_PAUSE): validate_automation( + { + cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(PauseTrigger), + } + ), + cv.Optional(df.CONF_ON_RESUME): validate_automation( + { + cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(PauseTrigger), + } + ), cv.Exclusive(df.CONF_WIDGETS, CONF_PAGES): cv.ensure_list(WIDGET_SCHEMA), cv.Exclusive(CONF_PAGES, CONF_PAGES): cv.ensure_list( container_schema(page_spec) @@ -356,6 +378,7 @@ CONFIG_SCHEMA = ( cv.Optional(df.CONF_TOUCHSCREENS, default=None): touchscreen_schema, cv.Optional(df.CONF_ENCODERS, default=None): ENCODERS_CONFIG, cv.GenerateID(df.CONF_DEFAULT_GROUP): cv.declare_id(lv_group_t), + cv.Optional(df.CONF_RESUME_ON_INPUT, default=True): cv.boolean, } ) .extend(DISP_BG_SCHEMA) diff --git a/esphome/components/lvgl/defines.py b/esphome/components/lvgl/defines.py index 02f726e49c..7c42ed2f22 100644 --- a/esphome/components/lvgl/defines.py +++ b/esphome/components/lvgl/defines.py @@ -408,6 +408,7 @@ CONF_DEFAULT_FONT = "default_font" CONF_DEFAULT_GROUP = "default_group" CONF_DIR = "dir" CONF_DISPLAYS = "displays" +CONF_DRAW_ROUNDING = "draw_rounding" CONF_EDITING = "editing" CONF_ENCODERS = "encoders" CONF_END_ANGLE = "end_angle" @@ -451,6 +452,8 @@ CONF_OFFSET_X = "offset_x" CONF_OFFSET_Y = "offset_y" CONF_ONE_CHECKED = "one_checked" CONF_ONE_LINE = "one_line" +CONF_ON_PAUSE = "on_pause" +CONF_ON_RESUME = "on_resume" CONF_ON_SELECT = "on_select" CONF_OPA = "opa" CONF_NEXT = "next" @@ -466,6 +469,7 @@ CONF_POINTS = "points" CONF_PREVIOUS = "previous" CONF_REPEAT_COUNT = "repeat_count" CONF_RECOLOR = "recolor" +CONF_RESUME_ON_INPUT = "resume_on_input" CONF_RIGHT_BUTTON = "right_button" CONF_ROLLOVER = "rollover" CONF_ROOT_BACK_BTN = "root_back_btn" diff --git a/esphome/components/lvgl/lvgl_esphome.cpp b/esphome/components/lvgl/lvgl_esphome.cpp index b63fb0dab8..ddf41ae377 100644 --- a/esphome/components/lvgl/lvgl_esphome.cpp +++ b/esphome/components/lvgl/lvgl_esphome.cpp @@ -69,30 +69,38 @@ std::string lv_event_code_name_for(uint8_t event_code) { } return str_sprintf("%2d", event_code); } + static void rounder_cb(lv_disp_drv_t *disp_drv, lv_area_t *area) { - // make sure all coordinates are even - if (area->x1 & 1) - area->x1--; - if (!(area->x2 & 1)) - area->x2++; - if (area->y1 & 1) - area->y1--; - if (!(area->y2 & 1)) - area->y2++; + // cater for display driver chips with special requirements for bounds of partial + // draw areas. Extend the draw area to satisfy: + // * Coordinates must be a multiple of draw_rounding + auto *comp = static_cast(disp_drv->user_data); + auto draw_rounding = comp->draw_rounding; + // round down the start coordinates + area->x1 = area->x1 / draw_rounding * draw_rounding; + area->y1 = area->y1 / draw_rounding * draw_rounding; + // round up the end coordinates + area->x2 = (area->x2 + draw_rounding) / draw_rounding * draw_rounding - 1; + area->y2 = (area->y2 + draw_rounding) / draw_rounding * draw_rounding - 1; } lv_event_code_t lv_api_event; // NOLINT lv_event_code_t lv_update_event; // NOLINT -void LvglComponent::dump_config() { ESP_LOGCONFIG(TAG, "LVGL:"); } +void LvglComponent::dump_config() { + ESP_LOGCONFIG(TAG, "LVGL:"); + ESP_LOGCONFIG(TAG, " Rotation: %d", this->rotation); + ESP_LOGCONFIG(TAG, " Draw rounding: %d", (int) this->draw_rounding); +} void LvglComponent::set_paused(bool paused, bool show_snow) { this->paused_ = paused; this->show_snow_ = show_snow; - this->snow_line_ = 0; if (!paused && lv_scr_act() != nullptr) { lv_disp_trig_activity(this->disp_); // resets the inactivity time lv_obj_invalidate(lv_scr_act()); } + this->pause_callbacks_.call(paused); } + void LvglComponent::add_event_cb(lv_obj_t *obj, event_callback_t callback, lv_event_code_t event) { lv_obj_add_event_cb(obj, callback, event, this); } @@ -133,19 +141,64 @@ void LvglComponent::show_prev_page(lv_scr_load_anim_t anim, uint32_t time) { } while (this->pages_[this->current_page_]->skip); // skip empty pages() this->show_page(this->current_page_, anim, time); } -void LvglComponent::draw_buffer_(const lv_area_t *area, const uint8_t *ptr) { +void LvglComponent::draw_buffer_(const lv_area_t *area, lv_color_t *ptr) { + auto width = lv_area_get_width(area); + auto height = lv_area_get_height(area); + auto x1 = area->x1; + auto y1 = area->y1; + lv_color_t *dst = this->rotate_buf_; + switch (this->rotation) { + case display::DISPLAY_ROTATION_90_DEGREES: + for (lv_coord_t x = height - 1; x-- != 0;) { + for (lv_coord_t y = 0; y != width; y++) { + dst[y * height + x] = *ptr++; + } + } + y1 = x1; + x1 = this->disp_drv_.ver_res - area->y1 - height; + width = height; + height = lv_area_get_width(area); + break; + + case display::DISPLAY_ROTATION_180_DEGREES: + for (lv_coord_t y = height; y-- != 0;) { + for (lv_coord_t x = width; x-- != 0;) { + dst[y * width + x] = *ptr++; + } + } + x1 = this->disp_drv_.hor_res - x1 - width; + y1 = this->disp_drv_.ver_res - y1 - height; + break; + + case display::DISPLAY_ROTATION_270_DEGREES: + for (lv_coord_t x = 0; x != height; x++) { + for (lv_coord_t y = width; y-- != 0;) { + dst[y * height + x] = *ptr++; + } + } + x1 = y1; + y1 = this->disp_drv_.hor_res - area->x1 - width; + width = height; + height = lv_area_get_width(area); + break; + + default: + dst = ptr; + break; + } for (auto *display : this->displays_) { - display->draw_pixels_at(area->x1, area->y1, lv_area_get_width(area), lv_area_get_height(area), ptr, - display::COLOR_ORDER_RGB, LV_BITNESS, LV_COLOR_16_SWAP); + ESP_LOGV(TAG, "draw buffer x1=%d, y1=%d, width=%d, height=%d", x1, y1, width, height); + display->draw_pixels_at(x1, y1, width, height, (const uint8_t *) dst, display::COLOR_ORDER_RGB, LV_BITNESS, + LV_COLOR_16_SWAP); } } void LvglComponent::flush_cb_(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p) { if (!this->paused_) { auto now = millis(); - this->draw_buffer_(area, (const uint8_t *) color_p); - ESP_LOGV(TAG, "flush_cb, area=%d/%d, %d/%d took %dms", area->x1, area->y1, lv_area_get_width(area), - lv_area_get_height(area), (int) (millis() - now)); + this->draw_buffer_(area, color_p); + ESP_LOGVV(TAG, "flush_cb, area=%d/%d, %d/%d took %dms", area->x1, area->y1, lv_area_get_width(area), + lv_area_get_height(area), (int) (millis() - now)); } lv_disp_flush_ready(disp_drv); } @@ -160,6 +213,13 @@ IdleTrigger::IdleTrigger(LvglComponent *parent, TemplatableValue timeo }); } +PauseTrigger::PauseTrigger(LvglComponent *parent, TemplatableValue paused) : paused_(std::move(paused)) { + parent->add_on_pause_callback([this](bool pausing) { + if (this->paused_.value() == pausing) + this->trigger(); + }); +} + #ifdef USE_LVGL_TOUCHSCREEN LVTouchListener::LVTouchListener(uint16_t long_press_time, uint16_t long_press_repeat_time) { lv_indev_drv_init(&this->drv_); @@ -261,23 +321,31 @@ void LvKeyboardType::set_obj(lv_obj_t *lv_obj) { #endif // USE_LVGL_KEYBOARD void LvglComponent::write_random_() { - // length of 2 lines in 32 bit units - // we write 2 lines for the benefit of displays that won't write one line at a time. - size_t line_len = this->disp_drv_.hor_res * LV_COLOR_DEPTH / 8 / 4 * 2; - for (size_t i = 0; i != line_len; i++) { - ((uint32_t *) (this->draw_buf_.buf1))[i] = random_uint32(); + int iterations = 6 - lv_disp_get_inactive_time(this->disp_) / 60000; + if (iterations <= 0) + iterations = 1; + while (iterations-- != 0) { + auto col = random_uint32() % this->disp_drv_.hor_res; + col = col / this->draw_rounding * this->draw_rounding; + auto row = random_uint32() % this->disp_drv_.ver_res; + row = row / this->draw_rounding * this->draw_rounding; + auto size = (random_uint32() % 32) / this->draw_rounding * this->draw_rounding - 1; + lv_area_t area; + area.x1 = col; + area.y1 = row; + area.x2 = col + size; + area.y2 = row + size; + if (area.x2 >= this->disp_drv_.hor_res) + area.x2 = this->disp_drv_.hor_res - 1; + if (area.y2 >= this->disp_drv_.ver_res) + area.y2 = this->disp_drv_.ver_res - 1; + + size_t line_len = lv_area_get_width(&area) * lv_area_get_height(&area) / 2; + for (size_t i = 0; i != line_len; i++) { + ((uint32_t *) (this->draw_buf_.buf1))[i] = random_uint32(); + } + this->draw_buffer_(&area, (lv_color_t *) this->draw_buf_.buf1); } - lv_area_t area; - area.x1 = 0; - area.x2 = this->disp_drv_.hor_res - 1; - if (this->snow_line_ == this->disp_drv_.ver_res / 2) { - area.y1 = static_cast(random_uint32() % (this->disp_drv_.ver_res / 2) * 2); - } else { - area.y1 = this->snow_line_++ * 2; - } - // write 2 lines - area.y2 = area.y1 + 1; - this->draw_buffer_(&area, (const uint8_t *) this->draw_buf_.buf1); } void LvglComponent::setup() { @@ -291,7 +359,7 @@ void LvglComponent::setup() { auto *display = this->displays_[0]; size_t buffer_pixels = display->get_width() * display->get_height() / this->buffer_frac_; auto buf_bytes = buffer_pixels * LV_COLOR_DEPTH / 8; - auto *buf = lv_custom_mem_alloc(buf_bytes); + auto *buf = lv_custom_mem_alloc(buf_bytes); // NOLINT if (buf == nullptr) { #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_ERROR ESP_LOGE(TAG, "Malloc failed to allocate %zu bytes", buf_bytes); @@ -307,26 +375,30 @@ void LvglComponent::setup() { this->disp_drv_.full_refresh = this->full_refresh_; this->disp_drv_.flush_cb = static_flush_cb; this->disp_drv_.rounder_cb = rounder_cb; - switch (display->get_rotation()) { - case display::DISPLAY_ROTATION_0_DEGREES: - break; - case display::DISPLAY_ROTATION_90_DEGREES: - this->disp_drv_.sw_rotate = true; - this->disp_drv_.rotated = LV_DISP_ROT_90; - break; - case display::DISPLAY_ROTATION_180_DEGREES: - this->disp_drv_.sw_rotate = true; - this->disp_drv_.rotated = LV_DISP_ROT_180; - break; - case display::DISPLAY_ROTATION_270_DEGREES: - this->disp_drv_.sw_rotate = true; - this->disp_drv_.rotated = LV_DISP_ROT_270; - break; + this->rotation = display->get_rotation(); + if (this->rotation != display::DISPLAY_ROTATION_0_DEGREES) { + this->rotate_buf_ = static_cast(lv_custom_mem_alloc(buf_bytes)); // NOLINT + if (this->rotate_buf_ == nullptr) { +#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_ERROR + ESP_LOGE(TAG, "Malloc failed to allocate %zu bytes", buf_bytes); +#endif + this->mark_failed(); + this->status_set_error("Memory allocation failure"); + return; + } } display->set_rotation(display::DISPLAY_ROTATION_0_DEGREES); - this->disp_drv_.hor_res = (lv_coord_t) display->get_width(); - this->disp_drv_.ver_res = (lv_coord_t) display->get_height(); - ESP_LOGV(TAG, "sw_rotate = %d, rotated=%d", this->disp_drv_.sw_rotate, this->disp_drv_.rotated); + switch (this->rotation) { + default: + this->disp_drv_.hor_res = (lv_coord_t) display->get_width(); + this->disp_drv_.ver_res = (lv_coord_t) display->get_height(); + break; + case display::DISPLAY_ROTATION_90_DEGREES: + case display::DISPLAY_ROTATION_270_DEGREES: + this->disp_drv_.ver_res = (lv_coord_t) display->get_width(); + this->disp_drv_.hor_res = (lv_coord_t) display->get_height(); + break; + } this->disp_ = lv_disp_drv_register(&this->disp_drv_); for (const auto &v : this->init_lambdas_) v(this); diff --git a/esphome/components/lvgl/lvgl_esphome.h b/esphome/components/lvgl/lvgl_esphome.h index 0c3738bd1f..b28a9bcbe1 100644 --- a/esphome/components/lvgl/lvgl_esphome.h +++ b/esphome/components/lvgl/lvgl_esphome.h @@ -119,6 +119,7 @@ class LvglComponent : public PollingComponent { void add_on_idle_callback(std::function &&callback) { this->idle_callbacks_.add(std::move(callback)); } + void add_on_pause_callback(std::function &&callback) { this->pause_callbacks_.add(std::move(callback)); } void add_display(display::Display *display) { this->displays_.push_back(display); } void add_init_lambda(const std::function &lamb) { this->init_lambdas_.push_back(lamb); } void dump_config() override; @@ -126,12 +127,22 @@ class LvglComponent : public PollingComponent { bool is_idle(uint32_t idle_ms) { return lv_disp_get_inactive_time(this->disp_) > idle_ms; } void set_buffer_frac(size_t frac) { this->buffer_frac_ = frac; } lv_disp_t *get_disp() { return this->disp_; } + // Pause or resume the display. + // @param paused If true, pause the display. If false, resume the display. + // @param show_snow If true, show the snow effect when paused. void set_paused(bool paused, bool show_snow); + bool is_paused() const { return this->paused_; } + // If the display is paused and we have resume_on_input_ set to true, resume the display. + void maybe_wakeup() { + if (this->paused_ && this->resume_on_input_) { + this->set_paused(false, false); + } + } + void add_event_cb(lv_obj_t *obj, event_callback_t callback, lv_event_code_t event); void add_event_cb(lv_obj_t *obj, event_callback_t callback, lv_event_code_t event1, lv_event_code_t event2); void add_event_cb(lv_obj_t *obj, event_callback_t callback, lv_event_code_t event1, lv_event_code_t event2, lv_event_code_t event3); - bool is_paused() const { return this->paused_; } void add_page(LvPageType *page); void show_page(size_t index, lv_scr_load_anim_t anim, uint32_t time); void show_next_page(lv_scr_load_anim_t anim, uint32_t time); @@ -144,10 +155,17 @@ class LvglComponent : public PollingComponent { lv_group_focus_obj(mark); } } + // rounding factor to align bounds of update area when drawing + size_t draw_rounding{2}; + void set_draw_rounding(size_t rounding) { this->draw_rounding = rounding; } + void set_resume_on_input(bool resume_on_input) { this->resume_on_input_ = resume_on_input; } + + // if set to true, the bounds of the update area will always start at 0,0 + display::DisplayRotation rotation{display::DISPLAY_ROTATION_0_DEGREES}; protected: void write_random_(); - void draw_buffer_(const lv_area_t *area, const uint8_t *ptr); + void draw_buffer_(const lv_area_t *area, lv_color_t *ptr); void flush_cb_(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p); std::vector displays_{}; lv_disp_draw_buf_t draw_buf_{}; @@ -157,14 +175,16 @@ class LvglComponent : public PollingComponent { std::vector pages_{}; size_t current_page_{0}; bool show_snow_{}; - lv_coord_t snow_line_{}; bool page_wrap_{true}; + bool resume_on_input_{}; std::map focus_marks_{}; std::vector> init_lambdas_; CallbackManager idle_callbacks_{}; + CallbackManager pause_callbacks_{}; size_t buffer_frac_{1}; bool full_refresh_{}; + lv_color_t *rotate_buf_{}; }; class IdleTrigger : public Trigger<> { @@ -176,6 +196,14 @@ class IdleTrigger : public Trigger<> { bool is_idle_{}; }; +class PauseTrigger : public Trigger<> { + public: + explicit PauseTrigger(LvglComponent *parent, TemplatableValue paused); + + protected: + TemplatableValue paused_; +}; + template class LvglAction : public Action, public Parented { public: explicit LvglAction(std::function &&lamb) : action_(std::move(lamb)) {} @@ -200,7 +228,10 @@ class LVTouchListener : public touchscreen::TouchListener, public Parentedparent_->maybe_wakeup(); + } lv_indev_drv_t *get_drv() { return &this->drv_; } protected: @@ -236,12 +267,18 @@ class LVEncoderListener : public Parented { if (!this->parent_->is_paused()) { this->pressed_ = pressed; this->key_ = key; + } else if (!pressed) { + // maybe wakeup on release if paused + this->parent_->maybe_wakeup(); } } void set_count(int32_t count) { - if (!this->parent_->is_paused()) + if (!this->parent_->is_paused()) { this->count_ = count; + } else { + this->parent_->maybe_wakeup(); + } } lv_indev_drv_t *get_drv() { return &this->drv_; } diff --git a/esphome/components/lvgl/types.py b/esphome/components/lvgl/types.py index b452ab5fb3..2d10b67c2d 100644 --- a/esphome/components/lvgl/types.py +++ b/esphome/components/lvgl/types.py @@ -40,6 +40,7 @@ lv_event_code_t = cg.global_ns.enum("lv_event_code_t") lv_indev_type_t = cg.global_ns.enum("lv_indev_type_t") FontEngine = lvgl_ns.class_("FontEngine") IdleTrigger = lvgl_ns.class_("IdleTrigger", automation.Trigger.template()) +PauseTrigger = lvgl_ns.class_("PauseTrigger", automation.Trigger.template()) ObjUpdateAction = lvgl_ns.class_("ObjUpdateAction", automation.Action) LvglCondition = lvgl_ns.class_("LvglCondition", automation.Condition) LvglAction = lvgl_ns.class_("LvglAction", automation.Action) diff --git a/tests/components/lvgl/lvgl-package.yaml b/tests/components/lvgl/lvgl-package.yaml index 1770c1bfbc..6aea606ac4 100644 --- a/tests/components/lvgl/lvgl-package.yaml +++ b/tests/components/lvgl/lvgl-package.yaml @@ -12,6 +12,11 @@ substitutions: arrow_down: "\U000F004B" lvgl: + resume_on_input: true + on_pause: + logger.log: LVGL is Paused + on_resume: + logger.log: LVGL has resumed log_level: TRACE bg_color: light_blue disp_bg_color: color_id diff --git a/tests/components/lvgl/test.esp32-ard.yaml b/tests/components/lvgl/test.esp32-ard.yaml index 51593e7967..80d5ce503f 100644 --- a/tests/components/lvgl/test.esp32-ard.yaml +++ b/tests/components/lvgl/test.esp32-ard.yaml @@ -44,6 +44,7 @@ binary_sensor: number: GPIO39 inverted: true lvgl: + draw_rounding: 8 encoders: group: switches initial_focus: button_button