From 0eadda77b02ab1d907a9cfdd1d407dffd8e2b1d3 Mon Sep 17 00:00:00 2001
From: Nad <15346053+valordk@users.noreply.github.com>
Date: Sun, 13 Oct 2019 17:46:21 +0200
Subject: [PATCH] Improve SHT3xD reconnect handling (#675)

* Add support for Sensirion STS3x Temperature sensors

* Removed humidty reading from STS3x sensor

* Fixed line error and operand error

* Fixed syntax

* Add test snippet for STS3x sensor

* Clean up

* #550 Fix STH3x component reporting WARNING status and reinitialzing the sensor upon reconnecting.

* #550 Fix lint issues

* Delete __init__.py

* Delete sensor.py

* Delete sts3x.cpp

* Delete sts3x.h

* Delete test1.yaml

* Revert "Delete test1.yaml"

This reverts commit 33e69fb703d9e97d6308ab7d93bf22494e7b1a5b.

* Removed leaked STS3x changes from test
---
 esphome/components/sht3xd/sht3xd.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/esphome/components/sht3xd/sht3xd.cpp b/esphome/components/sht3xd/sht3xd.cpp
index f23c0d59b4..559fdc21ab 100644
--- a/esphome/components/sht3xd/sht3xd.cpp
+++ b/esphome/components/sht3xd/sht3xd.cpp
@@ -43,8 +43,14 @@ void SHT3XDComponent::dump_config() {
 }
 float SHT3XDComponent::get_setup_priority() const { return setup_priority::DATA; }
 void SHT3XDComponent::update() {
-  if (!this->write_command_(SHT3XD_COMMAND_POLLING_H))
+  if (this->status_has_warning()) {
+    ESP_LOGD(TAG, "Retrying to reconnect the sensor.");
+    this->write_command_(SHT3XD_COMMAND_SOFT_RESET);
+  }
+  if (!this->write_command_(SHT3XD_COMMAND_POLLING_H)) {
+    this->status_set_warning();
     return;
+  }
 
   this->set_timeout(50, [this]() {
     uint16_t raw_data[2];