From 2b389bb8f2a3d02ede8b7cafa32cdf9351145382 Mon Sep 17 00:00:00 2001
From: mrtoy-me <118446898+mrtoy-me@users.noreply.github.com>
Date: Fri, 3 Oct 2025 23:40:43 +1000
Subject: [PATCH] [sps30] remove delay (#10964)

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
---
 esphome/components/sps30/sps30.cpp | 30 +++++++++++++++++-------------
 esphome/components/sps30/sps30.h   |  3 +++
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/esphome/components/sps30/sps30.cpp b/esphome/components/sps30/sps30.cpp
index b99bf416d6..dc14e3a610 100644
--- a/esphome/components/sps30/sps30.cpp
+++ b/esphome/components/sps30/sps30.cpp
@@ -45,24 +45,26 @@ void SPS30Component::setup() {
     }
     ESP_LOGV(TAG, "  Serial number: %s", this->serial_number_);
 
-    bool result;
     if (this->fan_interval_.has_value()) {
       // override default value
-      result = this->write_command(SPS30_CMD_SET_AUTOMATIC_CLEANING_INTERVAL_SECONDS, this->fan_interval_.value());
+      this->result_ =
+          this->write_command(SPS30_CMD_SET_AUTOMATIC_CLEANING_INTERVAL_SECONDS, this->fan_interval_.value());
     } else {
-      result = this->write_command(SPS30_CMD_SET_AUTOMATIC_CLEANING_INTERVAL_SECONDS);
-    }
-    if (result) {
-      delay(20);
-      uint16_t secs[2];
-      if (this->read_data(secs, 2)) {
-        this->fan_interval_ = secs[0] << 16 | secs[1];
-      }
+      this->result_ = this->write_command(SPS30_CMD_SET_AUTOMATIC_CLEANING_INTERVAL_SECONDS);
     }
 
-    this->status_clear_warning();
-    this->skipped_data_read_cycles_ = 0;
-    this->start_continuous_measurement_();
+    this->set_timeout(20, [this]() {
+      if (this->result_) {
+        uint16_t secs[2];
+        if (this->read_data(secs, 2)) {
+          this->fan_interval_ = secs[0] << 16 | secs[1];
+        }
+      }
+      this->status_clear_warning();
+      this->skipped_data_read_cycles_ = 0;
+      this->start_continuous_measurement_();
+      this->setup_complete_ = true;
+    });
   });
 }
 
@@ -111,6 +113,8 @@ void SPS30Component::dump_config() {
 }
 
 void SPS30Component::update() {
+  if (!this->setup_complete_)
+    return;
   /// Check if warning flag active (sensor reconnected?)
   if (this->status_has_warning()) {
     ESP_LOGD(TAG, "Reconnecting");
diff --git a/esphome/components/sps30/sps30.h b/esphome/components/sps30/sps30.h
index 461a770ab6..cab5a075a0 100644
--- a/esphome/components/sps30/sps30.h
+++ b/esphome/components/sps30/sps30.h
@@ -30,9 +30,12 @@ class SPS30Component : public PollingComponent, public sensirion_common::Sensiri
   bool start_fan_cleaning();
 
  protected:
+  bool result_{false};
+  bool setup_complete_{false};
   uint16_t raw_firmware_version_;
   char serial_number_[17] = {0};  /// Terminating NULL character
   uint8_t skipped_data_read_cycles_ = 0;
+
   bool start_continuous_measurement_();
 
   enum ErrorCode : uint8_t {