From 6727fe9040a1ce760ebcb86c54e1ae8686b06df9 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 2 Feb 2026 05:18:17 +0100
Subject: [PATCH] [remote_transmitter] Avoid heap allocation for triggers
 (#13708)

---
 .../components/remote_transmitter/remote_transmitter.cpp  | 4 ++--
 .../components/remote_transmitter/remote_transmitter.h    | 8 ++++----
 .../remote_transmitter/remote_transmitter_esp32.cpp       | 8 ++++----
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/esphome/components/remote_transmitter/remote_transmitter.cpp b/esphome/components/remote_transmitter/remote_transmitter.cpp
index f20789fb9f..d35541e2e1 100644
--- a/esphome/components/remote_transmitter/remote_transmitter.cpp
+++ b/esphome/components/remote_transmitter/remote_transmitter.cpp
@@ -83,7 +83,7 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
   uint32_t on_time, off_time;
   this->calculate_on_off_time_(this->temp_.get_carrier_frequency(), &on_time, &off_time);
   this->target_time_ = 0;
-  this->transmit_trigger_->trigger();
+  this->transmit_trigger_.trigger();
   for (uint32_t i = 0; i < send_times; i++) {
     InterruptLock lock;
     for (int32_t item : this->temp_.get_data()) {
@@ -102,7 +102,7 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
     if (i + 1 < send_times)
       this->target_time_ += send_wait;
   }
-  this->complete_trigger_->trigger();
+  this->complete_trigger_.trigger();
 }
 
 }  // namespace remote_transmitter
diff --git a/esphome/components/remote_transmitter/remote_transmitter.h b/esphome/components/remote_transmitter/remote_transmitter.h
index dd6a849e4c..65bd2ac8b2 100644
--- a/esphome/components/remote_transmitter/remote_transmitter.h
+++ b/esphome/components/remote_transmitter/remote_transmitter.h
@@ -57,8 +57,8 @@ class RemoteTransmitterComponent : public remote_base::RemoteTransmitterBase,
   void set_non_blocking(bool non_blocking) { this->non_blocking_ = non_blocking; }
 #endif
 
-  Trigger<> *get_transmit_trigger() const { return this->transmit_trigger_; };
-  Trigger<> *get_complete_trigger() const { return this->complete_trigger_; };
+  Trigger<> *get_transmit_trigger() { return &this->transmit_trigger_; }
+  Trigger<> *get_complete_trigger() { return &this->complete_trigger_; }
 
  protected:
   void send_internal(uint32_t send_times, uint32_t send_wait) override;
@@ -96,8 +96,8 @@ class RemoteTransmitterComponent : public remote_base::RemoteTransmitterBase,
 #endif
   uint8_t carrier_duty_percent_;
 
-  Trigger<> *transmit_trigger_{new Trigger<>()};
-  Trigger<> *complete_trigger_{new Trigger<>()};
+  Trigger<> transmit_trigger_;
+  Trigger<> complete_trigger_;
 };
 
 }  // namespace remote_transmitter
diff --git a/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp b/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
index 59c85c99a8..89d97895b2 100644
--- a/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
+++ b/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
@@ -203,7 +203,7 @@ void RemoteTransmitterComponent::wait_for_rmt_() {
     this->status_set_warning();
   }
 
-  this->complete_trigger_->trigger();
+  this->complete_trigger_.trigger();
 }
 
 #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 5, 1)
@@ -264,7 +264,7 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
     return;
   }
 
-  this->transmit_trigger_->trigger();
+  this->transmit_trigger_.trigger();
 
   rmt_transmit_config_t config;
   memset(&config, 0, sizeof(config));
@@ -333,7 +333,7 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
     ESP_LOGE(TAG, "Empty data");
     return;
   }
-  this->transmit_trigger_->trigger();
+  this->transmit_trigger_.trigger();
   for (uint32_t i = 0; i < send_times; i++) {
     rmt_transmit_config_t config;
     memset(&config, 0, sizeof(config));
@@ -354,7 +354,7 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
     if (i + 1 < send_times)
       delayMicroseconds(send_wait);
   }
-  this->complete_trigger_->trigger();
+  this->complete_trigger_.trigger();
 }
 #endif