From cf835d15806481c50361cd6d8d193cc7b0b0175e Mon Sep 17 00:00:00 2001
From: Keith Burzinski <kbx81x@gmail.com>
Date: Mon, 25 Nov 2024 03:50:24 -0600
Subject: [PATCH] [opentherm] Follow variable naming convention (#7833)

---
 esphome/components/opentherm/opentherm.cpp | 6 +++---
 esphome/components/opentherm/opentherm.h   | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/esphome/components/opentherm/opentherm.cpp b/esphome/components/opentherm/opentherm.cpp
index 26c707f9a0..78ecb53428 100644
--- a/esphome/components/opentherm/opentherm.cpp
+++ b/esphome/components/opentherm/opentherm.cpp
@@ -29,7 +29,7 @@ using std::to_string;
 static const char *const TAG = "opentherm";
 
 #ifdef ESP8266
-OpenTherm *OpenTherm::instance_ = nullptr;
+OpenTherm *OpenTherm::instance = nullptr;
 #endif
 
 OpenTherm::OpenTherm(InternalGPIOPin *in_pin, InternalGPIOPin *out_pin, int32_t device_timeout)
@@ -53,7 +53,7 @@ OpenTherm::OpenTherm(InternalGPIOPin *in_pin, InternalGPIOPin *out_pin, int32_t
 
 bool OpenTherm::initialize() {
 #ifdef ESP8266
-  OpenTherm::instance_ = this;
+  OpenTherm::instance = this;
 #endif
   this->in_pin_->pin_mode(gpio::FLAG_INPUT);
   this->out_pin_->pin_mode(gpio::FLAG_OUTPUT);
@@ -216,7 +216,7 @@ bool IRAM_ATTR OpenTherm::timer_isr(OpenTherm *arg) {
 }
 
 #ifdef ESP8266
-void IRAM_ATTR OpenTherm::esp8266_timer_isr() { OpenTherm::timer_isr(OpenTherm::instance_); }
+void IRAM_ATTR OpenTherm::esp8266_timer_isr() { OpenTherm::timer_isr(OpenTherm::instance); }
 #endif
 
 void IRAM_ATTR OpenTherm::bit_read_(uint8_t value) {
diff --git a/esphome/components/opentherm/opentherm.h b/esphome/components/opentherm/opentherm.h
index 85f4611125..5088bb2aa3 100644
--- a/esphome/components/opentherm/opentherm.h
+++ b/esphome/components/opentherm/opentherm.h
@@ -371,7 +371,7 @@ class OpenTherm {
 
 #ifdef ESP8266
   // ESP8266 timer can accept callback with no parameters, so we have this hack to save a static instance of OpenTherm
-  static OpenTherm *instance_;
+  static OpenTherm *instance;
 #endif
 };