ezeio2:scriptref:pid_new

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ezeio2:scriptref:pid_new [2020-08-14 23:20] – created andrehezeio2:scriptref:pid_new [2021-07-23 23:08] – andreh
Line 9: Line 9:
 <code>PID_set( pid[], Float:set )</code> <code>PID_set( pid[], Float:set )</code>
 <code>PID_tune( pid[], Float:Kp, Float:Ki, Float:Kd )</code> <code>PID_tune( pid[], Float:Kp, Float:Ki, Float:Kd )</code>
-<code>PID_tune( pid[], Float:min, Float:max )</code>+<code>PID_limits( pid[], Float:min, Float:max )</code>
 <code>PID_update( pid[], Float:in )</code> <code>PID_update( pid[], Float:in )</code>
  
Line 55: Line 55:
              
       // Read and scale a sensor input (0-100psi from 4-20mA sensor)       // Read and scale a sensor input (0-100psi from 4-20mA sensor)
-      psi = 100.0 * ((GetInputValue(1)-4000)/16000);+      psi = 100.0 * ((GetInputValue(1, INVAL_RAW)-4000)/16000);
              
       // Update the PID with the feedback value       // Update the PID with the feedback value
Line 66: Line 66:
 </code> </code>
  
-NOTE: The values used in the above example are not takes from a real world setup. Please make sure you understand how PID works and how to correctly tune them if you use any of the PID functions.+NOTE: The values used in the above example are not from a real world setup. Please make sure you understand how PID works and how to correctly tune the variables if you use any of the PID functions.
  
  
  • ezeio2/scriptref/pid_new.txt
  • Last modified: 2022-03-30 23:44
  • by andreh