#define bang_bang_checksum CHECKSUM("bang_bang")
#define hysteresis_checksum CHECKSUM("hysteresis")
#define heater_pin_checksum CHECKSUM("heater_pin")
-#define max_temp CHECKSUM("max_temp")
+#define max_temp_checksum CHECKSUM("max_temp")
#define get_m_code_checksum CHECKSUM("get_m_code")
#define set_m_code_checksum CHECKSUM("set_m_code")