From b58ca46a465b022ab03aa824bfeb7df79f119530 Mon Sep 17 00:00:00 2001
From: Carlos Garcia Saura <CarlosGS@users.noreply.github.com>
Date: Mon, 2 Aug 2021 10:28:25 +0200
Subject: [PATCH] [duty_cycle] initialize two missing variables (#2088)

---
 esphome/components/duty_cycle/duty_cycle_sensor.cpp | 1 +
 esphome/components/duty_cycle/duty_cycle_sensor.h   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/esphome/components/duty_cycle/duty_cycle_sensor.cpp b/esphome/components/duty_cycle/duty_cycle_sensor.cpp
index 8b7446b681..c989421948 100644
--- a/esphome/components/duty_cycle/duty_cycle_sensor.cpp
+++ b/esphome/components/duty_cycle/duty_cycle_sensor.cpp
@@ -13,6 +13,7 @@ void DutyCycleSensor::setup() {
   this->store_.pin = this->pin_->to_isr();
   this->store_.last_level = this->pin_->digital_read();
   this->last_update_ = micros();
+  this->store_.last_interrupt = micros();
 
   this->pin_->attach_interrupt(DutyCycleSensorStore::gpio_intr, &this->store_, CHANGE);
 }
diff --git a/esphome/components/duty_cycle/duty_cycle_sensor.h b/esphome/components/duty_cycle/duty_cycle_sensor.h
index 2205bec729..e168f20eff 100644
--- a/esphome/components/duty_cycle/duty_cycle_sensor.h
+++ b/esphome/components/duty_cycle/duty_cycle_sensor.h
@@ -29,7 +29,7 @@ class DutyCycleSensor : public sensor::Sensor, public PollingComponent {
  protected:
   GPIOPin *pin_;
 
-  DutyCycleSensorStore store_;
+  DutyCycleSensorStore store_{};
   uint32_t last_update_;
 };