From 83095e8989aab44962c58849e2ff0d0006bc5534 Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Mon, 1 Jul 2019 11:09:44 +0200
Subject: [PATCH] Fix climate MQTT HA interop

Fixes https://github.com/esphome/issues/issues/494
---
 esphome/components/mqtt/mqtt_climate.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/esphome/components/mqtt/mqtt_climate.cpp b/esphome/components/mqtt/mqtt_climate.cpp
index 8085fbf0f2..48b470cfb2 100644
--- a/esphome/components/mqtt/mqtt_climate.cpp
+++ b/esphome/components/mqtt/mqtt_climate.cpp
@@ -141,7 +141,21 @@ std::string MQTTClimateComponent::friendly_name() const { return this->device_->
 bool MQTTClimateComponent::publish_state_() {
   auto traits = this->device_->get_traits();
   // mode
-  const char *mode_s = climate_mode_to_string(this->device_->mode);
+  const char *mode_s = "";
+  switch (this->device_->mode) {
+    case CLIMATE_MODE_OFF:
+      mode_s = "off";
+      break;
+    case CLIMATE_MODE_AUTO:
+      mode_s = "auto";
+      break;
+    case CLIMATE_MODE_COOL:
+      mode_s = "cool";
+      break;
+    case CLIMATE_MODE_HEAT:
+      mode_s = "heat";
+      break;
+  }
   bool success = true;
   if (!this->publish(this->get_mode_state_topic(), mode_s))
     success = false;