From 43539f2dbf4ae211fed4720c93a6c9629857ee4c Mon Sep 17 00:00:00 2001
From: Samuel Sieb <samuel-github@sieb.net>
Date: Tue, 16 Aug 2022 15:35:44 -0700
Subject: [PATCH] Send CR also for commands for sim800l (#3719)

---
 esphome/components/sim800l/sim800l.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esphome/components/sim800l/sim800l.cpp b/esphome/components/sim800l/sim800l.cpp
index 709e241491..a935978747 100644
--- a/esphome/components/sim800l/sim800l.cpp
+++ b/esphome/components/sim800l/sim800l.cpp
@@ -44,6 +44,7 @@ void Sim800LComponent::send_cmd_(const std::string &message) {
   ESP_LOGV(TAG, "S: %s - %d", message.c_str(), this->state_);
   this->watch_dog_ = 0;
   this->write_str(message.c_str());
+  this->write_byte(ASCII_CR);
   this->write_byte(ASCII_LF);
 }