20240410

esphome/components/fastled_base/fastled_light.cpp

@@ -0,0 +1,43 @@
+#ifdef USE_ARDUINO
+
+#include "fastled_light.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace fastled_base {
+
+static const char *const TAG = "fastled";
+
+void FastLEDLightOutput::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up FastLED light...");
+  this->controller_->init();
+  this->controller_->setLeds(this->leds_, this->num_leds_);
+  this->effect_data_ = new uint8_t[this->num_leds_];  // NOLINT
+  if (!this->max_refresh_rate_.has_value()) {
+    this->set_max_refresh_rate(this->controller_->getMaxRefreshRate());
+  }
+}
+void FastLEDLightOutput::dump_config() {
+  ESP_LOGCONFIG(TAG, "FastLED light:");
+  ESP_LOGCONFIG(TAG, "  Num LEDs: %u", this->num_leds_);
+  ESP_LOGCONFIG(TAG, "  Max refresh rate: %u", *this->max_refresh_rate_);
+}
+void FastLEDLightOutput::write_state(light::LightState *state) {
+  // protect from refreshing too often
+  uint32_t now = micros();
+  if (*this->max_refresh_rate_ != 0 && (now - this->last_refresh_) < *this->max_refresh_rate_) {
+    // try again next loop iteration, so that this change won't get lost
+    this->schedule_show();
+    return;
+  }
+  this->last_refresh_ = now;
+  this->mark_shown_();
+
+  ESP_LOGVV(TAG, "Writing RGB values to bus...");
+  this->controller_->showLeds();
+}
+
+}  // namespace fastled_base
+}  // namespace esphome
+
+#endif  // USE_ARDUINO