From 5dec9d88f6e02b6f7d82ac3b531251111d3a5b72 Mon Sep 17 00:00:00 2001
From: Samuel Sieb <samuel-github@sieb.net>
Date: Mon, 22 Aug 2022 18:26:36 -0700
Subject: [PATCH] add log messages for bad pronto codes (#3738)

Co-authored-by: Samuel Sieb <samuel@sieb.net>
---
 esphome/components/remote_base/pronto_protocol.cpp            | 1 +
 .../remote_transmitter/remote_transmitter_esp32.cpp           | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/esphome/components/remote_base/pronto_protocol.cpp b/esphome/components/remote_base/pronto_protocol.cpp
index a2b1a16e07..d434744e49 100644
--- a/esphome/components/remote_base/pronto_protocol.cpp
+++ b/esphome/components/remote_base/pronto_protocol.cpp
@@ -106,6 +106,7 @@ void ProntoProtocol::send_pronto_(RemoteTransmitData *dst, const std::vector<uin
   ESP_LOGD(TAG, "Send Pronto: intros=%d", intros);
   ESP_LOGD(TAG, "Send Pronto: repeats=%d", repeats);
   if (NUMBERS_IN_PREAMBLE + intros + repeats != data.size()) {  // inconsistent sizes
+    ESP_LOGE(TAG, "Inconsistent data, not sending");
     return;
   }
 
diff --git a/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp b/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
index 368b21f892..c3d4d42e4f 100644
--- a/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
+++ b/esphome/components/remote_transmitter/remote_transmitter_esp32.cpp
@@ -113,6 +113,10 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
     this->rmt_temp_.push_back(rmt_item);
   }
 
+  if ((this->rmt_temp_.data() == nullptr) || this->rmt_temp_.empty()) {
+    ESP_LOGE(TAG, "Empty data");
+    return;
+  }
   for (uint32_t i = 0; i < send_times; i++) {
     esp_err_t error = rmt_write_items(this->channel_, this->rmt_temp_.data(), this->rmt_temp_.size(), true);
     if (error != ESP_OK) {