Fix

components/tc_bus/protocol.cpp

@@ -341,6 +341,37 @@ namespace esphome
             return data;
         }
 
+        CommandType string_to_command_type(const std::string& str)
+        {
+            if (str == "DOOR_CALL") return COMMAND_TYPE_DOOR_CALL;
+            if (str == "FLOOR_CALL") return COMMAND_TYPE_FLOOR_CALL;
+            if (str == "INTERNAL_CALL") return COMMAND_TYPE_INTERNAL_CALL;
+            if (str == "CONTROL_FUNCTION") return COMMAND_TYPE_CONTROL_FUNCTION;
+            if (str == "START_TALKING_DOOR_STATION") return COMMAND_TYPE_START_TALKING_DOOR_STATION;
+            if (str == "START_TALKING_IA") return COMMAND_TYPE_START_TALKING_IA;
+            if (str == "STOP_TALKING_DOOR_STATION") return COMMAND_TYPE_STOP_TALKING_DOOR_STATION;
+            if (str == "STOP_TALKING_IA") return COMMAND_TYPE_STOP_TALKING_IA;
+            if (str == "OPEN_DOOR") return COMMAND_TYPE_OPEN_DOOR;
+            if (str == "LIGHT") return COMMAND_TYPE_LIGHT;
+            if (str == "DOOR_OPENED") return COMMAND_TYPE_DOOR_OPENED;
+            if (str == "DOOR_CLOSED") return COMMAND_TYPE_DOOR_CLOSED;
+            if (str == "END_OF_RINGTONE") return COMMAND_TYPE_END_OF_RINGTONE;
+            if (str == "END_OF_DOOR_READINESS") return COMMAND_TYPE_END_OF_DOOR_READINESS;
+            if (str == "INITIALIZE_DOOR_STATION") return COMMAND_TYPE_INITIALIZE_DOOR_STATION;
+            if (str == "RESET") return COMMAND_TYPE_RESET;
+            if (str == "SELECT_DEVICE_GROUP") return COMMAND_TYPE_SELECT_DEVICE_GROUP;
+            if (str == "SELECT_DEVICE_GROUP_RESET") return COMMAND_TYPE_SELECT_DEVICE_GROUP_RESET;
+            if (str == "SEARCH_DEVICES") return COMMAND_TYPE_SEARCH_DEVICES;
+            if (str == "FOUND_DEVICE") return COMMAND_TYPE_FOUND_DEVICE;
+            if (str == "FOUND_DEVICE_SUBSYSTEM") return COMMAND_TYPE_FOUND_DEVICE_SUBSYSTEM;
+            if (str == "PROGRAMMING_MODE") return COMMAND_TYPE_PROGRAMMING_MODE;
+            if (str == "READ_MEMORY_BLOCK") return COMMAND_TYPE_READ_MEMORY_BLOCK;
+            if (str == "SELECT_MEMORY_PAGE") return COMMAND_TYPE_SELECT_MEMORY_PAGE;
+            if (str == "WRITE_MEMORY") return COMMAND_TYPE_WRITE_MEMORY;
+
+            return COMMAND_TYPE_UNKNOWN;
+        }
+
         const char* command_type_to_string(CommandType type)
         {
             switch (type)

components/tc_bus/protocol.h

@@ -49,5 +49,7 @@ namespace esphome
         CommandData parseCommand(uint32_t command);
 
         const char* command_type_to_string(CommandType type);
+        const CommandType* string_to_command_type(char type);
+
     }  // namespace tc_bus
 }  // namespace esphome

firmware/base.yaml

@@ -96,7 +96,7 @@ api:
         serial_number: int
       then:
         - tc_bus.send:
-            type: !lambda 'return type;'
+            type: !lambda 'return string_to_command_type(type);'
             address: !lambda 'return address;'
             payload: !lambda 'return payload;'
             serial_number: !lambda 'return serial_number;'