Fix color wipe effect (#599)

esphome/components/light/addressable_light.cpp

@@ -82,7 +82,7 @@ void ESPRangeView::set(const ESPColor &color) {
   }
 }
 ESPColorView ESPRangeView::operator[](int32_t index) const {
-  index = interpret_index(index, this->size());
+  index = interpret_index(index, this->size()) + this->begin_;
   return (*this->parent_)[index];
 }
 ESPRangeIterator ESPRangeView::begin() { return {*this, this->begin_}; }
@@ -123,6 +123,35 @@ void ESPRangeView::darken(uint8_t delta) {
   for (auto c : *this)
     c.darken(delta);
 }
+ESPRangeView &ESPRangeView::operator=(const ESPRangeView &rhs) {
+  // If size doesn't match, error (todo warning)
+  if (rhs.size() != this->size())
+    return *this;
+
+  if (this->parent_ != rhs.parent_) {
+    for (int32_t i = 0; i < this->size(); i++)
+      (*this)[i].set(rhs[i].get());
+    return *this;
+  }
+
+  // If both equal, already done
+  if (rhs.begin_ == this->begin_)
+    return *this;
+
+  if (rhs.begin_ > this->begin_) {
+    // Copy from left
+    for (int32_t i = 0; i < this->size(); i++) {
+      (*this)[i].set(rhs[i].get());
+    }
+  } else {
+    // Copy from right
+    for (int32_t i = this->size() - 1; i >= 0; i--) {
+      (*this)[i].set(rhs[i].get());
+    }
+  }
+
+  return *this;
+}
 
 ESPColorView ESPRangeIterator::operator*() const { return this->range_.parent_->get(this->i_); }
 

esphome/components/light/addressable_light.h

@@ -399,33 +399,7 @@ class ESPRangeView : public ESPColorSettable {
     this->set_hsv(rhs);
     return *this;
   }
-  ESPRangeView &operator=(const ESPRangeView &rhs) {
+  ESPRangeView &operator=(const ESPRangeView &rhs);
-    // If size doesn't match, error (todo warning)
-    if (rhs.size() != this->size())
-      return *this;
-
-    if (this->parent_ != rhs.parent_) {
-      for (int32_t i = 0; i < this->size(); i++)
-        (*this)[i].set(rhs[i].get());
-      return *this;
-    }
-
-    // If both equal, already done
-    if (rhs.begin_ == this->begin_)
-      return *this;
-
-    if (rhs.begin_ < this->begin_) {
-      // Copy into rhs
-      for (int32_t i = 0; i < this->size(); i++)
-        rhs[i].set((*this)[i].get());
-    } else {
-      // Copy into this
-      for (int32_t i = 0; i < this->size(); i++)
-        (*this)[i].set(rhs[i].get());
-    }
-
-    return *this;
-  }
   void set_red(uint8_t red) override;
   void set_green(uint8_t green) override;
   void set_blue(uint8_t blue) override;

esphome/components/light/addressable_light_effect.h

@@ -113,7 +113,7 @@ class AddressableColorWipeEffect : public AddressableLightEffect {
       it.shift_right(1);
     const AddressableColorWipeEffectColor color = this->colors_[this->at_color_];
     const ESPColor esp_color = ESPColor(color.r, color.g, color.b, color.w);
-    if (!this->reverse_)
+    if (this->reverse_)
       it[-1] = esp_color;
     else
       it[0] = esp_color;

esphome/components/xiaomi_ble/xiaomi_ble.cpp

@@ -115,7 +115,7 @@ bool XiaomiListener::parse_device(const esp32_ble_tracker::ESPBTDevice &device)
 
   const char *name = res->type == XiaomiParseResult::TYPE_MIFLORA ? "Mi Flora" : "Mi Jia";
 
-  ESP_LOGD(TAG, "Got Xiaomi %s:", name);
+  ESP_LOGD(TAG, "Got Xiaomi %s (%s):", name, device.address_str().c_str());
 
   if (res->temperature.has_value()) {
     ESP_LOGD(TAG, "  Temperature: %.1f°C", *res->temperature);