ezeio2:scriptref:pid_new

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ezeio2:scriptref:pid_new [2020-08-14 23:39] – andrehezeio2:scriptref:pid_new [2022-03-30 23:25] – 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 44: Line 44:
       // Set the tuning parameters        // Set the tuning parameters 
       PID_tune(p, 0.2, 0.04, 0.01);       PID_tune(p, 0.2, 0.04, 0.01);
 +      
 +      // Set setpoint (target pressure)
 +      PID_set(p, 40.0);
              
       // Set update speed to 100ms       // Set update speed to 100ms
Line 55: Line 58:
              
       // 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
  • ezeio2/scriptref/pid_new.txt
  • Last modified: 2022-03-30 23:44
  • by andreh