Add new component for Tuya dimmers (#743)

* Add new component for Tuya dimmers * Update code * Class naming * Log output * Fixes * Lint * Format * Fix test * log setting datapoint values * remove in_setup_ and fix datapoint handling Co-authored-by: Samuel Sieb <samuel@sieb.net> Co-authored-by: Otto Winter <otto@otto-winter.com>
2026-05-31 02:08:26 +02:00 · 2019-10-19 12:47:24 -07:00
parent 54fe1c7d55
commit b975caef1e
9 changed files with 571 additions and 17 deletions
@@ -0,0 +1,85 @@
+#include "esphome/core/log.h"
+#include "tuya_light.h"
+
+namespace esphome {
+namespace tuya {
+
+static const char *TAG = "tuya.light";
+
+void TuyaLight::setup() {
+  if (this->dimmer_id_.has_value()) {
+    this->parent_->register_listener(*this->dimmer_id_, [this](TuyaDatapoint datapoint) {
+      auto call = this->state_->make_call();
+      call.set_brightness(float(datapoint.value_uint) / this->max_value_);
+      call.perform();
+    });
+  }
+  if (switch_id_.has_value()) {
+    this->parent_->register_listener(*this->switch_id_, [this](TuyaDatapoint datapoint) {
+      auto call = this->state_->make_call();
+      call.set_state(datapoint.value_bool);
+      call.perform();
+    });
+  }
+}
+
+void TuyaLight::dump_config() {
+  ESP_LOGCONFIG(TAG, "Tuya Dimmer:");
+  if (this->dimmer_id_.has_value())
+    ESP_LOGCONFIG(TAG, "   Dimmer has datapoint ID %u", *this->dimmer_id_);
+  if (this->switch_id_.has_value())
+    ESP_LOGCONFIG(TAG, "   Switch has datapoint ID %u", *this->switch_id_);
+}
+
+light::LightTraits TuyaLight::get_traits() {
+  auto traits = light::LightTraits();
+  traits.set_supports_brightness(this->dimmer_id_.has_value());
+  return traits;
+}
+
+void TuyaLight::setup_state(light::LightState *state) { state_ = state; }
+
+void TuyaLight::write_state(light::LightState *state) {
+  float brightness;
+  state->current_values_as_brightness(&brightness);
+
+  if (brightness == 0.0f) {
+    // turning off, first try via switch (if exists), then dimmer
+    if (switch_id_.has_value()) {
+      TuyaDatapoint datapoint{};
+      datapoint.id = *this->switch_id_;
+      datapoint.type = TuyaDatapointType::BOOLEAN;
+      datapoint.value_bool = false;
+
+      parent_->set_datapoint_value(datapoint);
+    } else if (dimmer_id_.has_value()) {
+      TuyaDatapoint datapoint{};
+      datapoint.id = *this->dimmer_id_;
+      datapoint.type = TuyaDatapointType::INTEGER;
+      datapoint.value_int = 0;
+      parent_->set_datapoint_value(datapoint);
+    }
+    return;
+  }
+
+  auto brightness_int = static_cast<uint32_t>(brightness * this->max_value_);
+  brightness_int = std::max(brightness_int, this->min_value_);
+
+  if (this->dimmer_id_.has_value()) {
+    TuyaDatapoint datapoint{};
+    datapoint.id = *this->dimmer_id_;
+    datapoint.type = TuyaDatapointType::INTEGER;
+    datapoint.value_int = brightness_int;
+    parent_->set_datapoint_value(datapoint);
+  }
+  if (this->switch_id_.has_value()) {
+    TuyaDatapoint datapoint{};
+    datapoint.id = *this->switch_id_;
+    datapoint.type = TuyaDatapointType::BOOLEAN;
+    datapoint.value_bool = true;
+    parent_->set_datapoint_value(datapoint);
+  }
+}
+
+}  // namespace tuya
+}  // namespace esphome