esp32 compile error

Author: askuric

src/common/pid.cpp

@@ -6,9 +6,9 @@ PIDController::PIDController(float P, float I, float D, float ramp, float limit)
     , D(D)
     , output_ramp(ramp)    // output derivative limit [volts/second]
     , limit(limit)         // output supply limit     [volts]
-    , integral_prev(0.0f)
     , error_prev(0.0f)
     , output_prev(0.0f)
+    , integral_prev(0.0f)
     , integral_antiwindup_prev(0.0f)
 {
     timestamp_prev = _micros();

src/common/pid.h

@@ -31,11 +31,10 @@ class PIDController
     float limit; //!< Maximum output value
 
 protected:
-
+    float error_prev; //!< last tracking error value
     float output_prev;  //!< last pid output value
     float integral_prev; //!< last integral component value
     float integral_antiwindup_prev; //!< last integral antiwindup component value
-    float error_prev; //!< last tracking error value
     unsigned long timestamp_prev; //!< Last execution timestamp
 };