diff --git a/inc/states.h b/inc/states.h
--- a/inc/states.h
+++ b/inc/states.h
@@ -8,7 +8,7 @@ typedef struct {
     float temp;
     uint8_t state_resume;
     uint8_t state;
-    int32_t setpoint;
+    float setpoint;
     uint8_t pid_enabled;
     uint8_t error_code;
     uint8_t setpoint_index;
@@ -23,9 +23,9 @@ typedef union
         uint32_t k_p;
         uint32_t k_i;
         uint32_t k_d;
-        int32_t temp_offset; //TODO: convert to float
+        float temp_offset;
         uint32_t ignore_error;
-        int32_t setpoints[MAX_SETPOINTS];
+        float setpoints[MAX_SETPOINTS];
         uint32_t control_mode;
         uint32_t sensor_type;
         uint32_t plant_type;