2341d510d3
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/light/light_output.h"
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#include "../lvgl_esphome.h"
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namespace esphome {
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namespace lvgl {
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class LVLight : public light::LightOutput {
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public:
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light::LightTraits get_traits() override {
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auto traits = light::LightTraits();
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traits.set_supported_color_modes({light::ColorMode::RGB});
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return traits;
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}
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void write_state(light::LightState *state) override {
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float red, green, blue;
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state->current_values_as_rgb(&red, &green, &blue);
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auto color = lv_color_make(red * 255, green * 255, blue * 255);
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if (this->obj_ != nullptr) {
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this->set_value_(color);
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} else {
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this->initial_value_ = color;
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}
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}
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void set_obj(lv_obj_t *obj) {
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this->obj_ = obj;
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if (this->initial_value_) {
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lv_led_set_color(obj, this->initial_value_.value());
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lv_led_on(obj);
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this->initial_value_.reset();
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}
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}
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protected:
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void set_value_(lv_color_t value) {
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lv_led_set_color(this->obj_, value);
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lv_led_on(this->obj_);
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lv_obj_send_event(this->obj_, lv_api_event, nullptr);
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}
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lv_obj_t *obj_{};
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optional<lv_color_t> initial_value_{};
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};
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} // namespace lvgl
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} // namespace esphome
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