Add support for ZHLT01 heatpump IR protocol (#3655)

Co-authored-by: Chris Feenstra <chris@cfeenstra.nl>

esphome/components/heatpumpir/climate.py

@@ -58,6 +58,7 @@ PROTOCOLS = {
     "sharp": Protocol.PROTOCOL_SHARP,
     "toshiba_daiseikai": Protocol.PROTOCOL_TOSHIBA_DAISEIKAI,
     "toshiba": Protocol.PROTOCOL_TOSHIBA,
+    "zhlt01": Protocol.PROTOCOL_ZHLT01,
 }
 
 CONF_HORIZONTAL_DEFAULT = "horizontal_default"

esphome/components/heatpumpir/heatpumpir.cpp

@@ -53,6 +53,7 @@ const std::map<Protocol, std::function<HeatpumpIR *()>> PROTOCOL_CONSTRUCTOR_MAP
     {PROTOCOL_SHARP, []() { return new SharpHeatpumpIR(); }},                                // NOLINT
     {PROTOCOL_TOSHIBA_DAISEIKAI, []() { return new ToshibaDaiseikaiHeatpumpIR(); }},         // NOLINT
     {PROTOCOL_TOSHIBA, []() { return new ToshibaHeatpumpIR(); }},                            // NOLINT
+    {PROTOCOL_ZHLT01, []() { return new ZHLT01HeatpumpIR(); }},                              // NOLINT
 };
 
 void HeatpumpIRClimate::setup() {

esphome/components/heatpumpir/heatpumpir.h

@@ -53,6 +53,7 @@ enum Protocol {
   PROTOCOL_SHARP,
   PROTOCOL_TOSHIBA_DAISEIKAI,
   PROTOCOL_TOSHIBA,
+  PROTOCOL_ZHLT01,
 };
 
 // Simple enum to represent horizontal directios