Diff: Heater.cpp

Revision:

50:ad9a1eb063b3

Parent:

49:35fd40559960

diff -r 35fd40559960 -r ad9a1eb063b3 Heater.cpp
--- a/Heater.cpp	Mon Mar 09 15:26:53 2020 +0000
+++ b/Heater.cpp	Mon Mar 30 16:31:33 2020 +0000
@@ -65,15 +65,13 @@
 {
 
     //Get error
-    //error = R_ref - R;           // use single reading R values
     error = R_ref - R_smooth;    // use smoothed R values
 
     //Update PWM from setpoint and resistance
     double duty_cycle = thermal.pid_kp_mho * error;
 
     //Integral term (if used)
-    if (thermal.pid_integral_time_ms > 0) { // set integral time to zero to have no integral term
-    //  if (abs(error) > thermal.pid_wind_up_limit_ohm) error = error * thermal.pid_wind_up_limit_ohm / abs(error);    // don't use pid_wind_up_limit
+    if (thermal.pid_integral_time_ms > 0) { // set integral time to zero to have no integral term (== infinite integral time)
         error_integrated += error * (float) thermal.thermal_control_loop_interval_ms;
         duty_cycle += thermal.pid_kp_mho * error_integrated/thermal.pid_integral_time_ms;
     }